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1 Overview
1.1 Positioning background of nursing home staff
As the trend of population aging is accelerating, the elderly population is increasing, and there are many issues concerning the safety management of the elderly.In response to the current needs of large-scale public places such as nursing homes for personnel entry and exit management, intelligent areas, precise positioning, and help alarms, there are currently various types of solutions on the market, from the initial GPS positioning management to mobile phone positioning management , To laterPassive RFID, Active RFID radio frequency management systems have improved the management level of the elderly in nursing homes to varying degrees, and the safety issues for the elderly have been effectively solved, but there are still some problems. For example, the precise positioning of the elderly requires positioning to each room, and the elderly unconsciously fall and ask for help. The above systems cannot solve the problem.
In response to the above-mentioned problems that exist objectively at present, Net Frequency has launched a solution to locate and track personnel in nursing homes based on local area networks. The solution is based on WIFI wireless local area network positioning, and uses a unique algorithm to implement RTLS positioning. Wireless does not need to rebuild other networks or facilities, and can quickly deploy and install on the basis of the original wireless local area network. It provides complete assets, patients and elderly positioning and tracking solutions for nursing homes to help them reduce operating costs, improve operating efficiency and nursing homes Service Level.
1.2 The main functions of the nursing home personnel positioning system
1) Nursing home personnel positioning function: real-time grasp of the activity information of the elderly by locating the elderly to avoid various hidden safety hazards in time. Improve the efficiency of management staff and ensure the safety of the elderly in nursing homes. The wristband can intermittently send information to the reader in the area, and send timely information to its computer system management center. Once the information of the elderly is not uploaded to the computer management system center, an alarm will be issued and the staff can view the elderly in the previous stage The trajectory of the activity, timely handling of emergencies. By positioning the elderly, the elderly can be cared by the staff at all times and anywhere.
2) Inquiry about the location information of the elderly in nursing homes: Wear an electronic tag for the location of the elderly, and the real-time location information of the elderly can be viewed on the back-end positioning server to ensure that they are in a safe environment.
3) Perimeter alarm of nursing home personnel positioning system: Set up a perimeter alarm system at a distance of 5-10 meters from the gate of the hospital, or if there is no designated person to accompany it, the elderly who carry the elderly positioning tag close to the entrance and exit gate will report to the police for a certain distance.
4) Area alarm of the personnel positioning system of nursing homes: the elderly cannot move beyond the specified range during the specified time, and the elderly who carry the old positioning tags enter or leave the area are alarmed to protect the safety of the elderly in real time.
5) Emergency alarm of the personnel positioning system of nursing homes: When a patient encounters an emergency situation, such as: an elderly person carrying an elderly positioning tag falls in the bathroom, a sudden illness patient has a sudden illness, etc., you can press the elderly positioning tag alarm button you wear, The back-end positioning server immediately displays an alarm prompt, and the management personnel can immediately respond and arrange rescue. You can also directly press the alarm button fixed in the room to switch emergency calls.
6) Defining the security scope of the nursing home personnel positioning system: In order to maintain the safety of special patients, nursing homes can arrange special patients in a safe area according to the actual situation. If the elderly with the elderly positioning tags go out of the safe area, the elderly positioning tags carried by the elderly will be Send alarm information to the back-end positioning server, and the manager can arrange for medical staff to handle it in real time.
7) Nursing home personnel positioning system background personnel management, query function: the background management software can be added, modified, simple operation and easy to use. The location of the elderly can be inquired at any time, and the exercise schedule can be counted, which makes it convenient for managers to arrange suitable entertainment activities. It is also possible to inquire according to the characteristics of the old man’s name and gender, so that visitors can quickly find the location of the old man and bring convenience to the visitors. You can easily print reports.
8) Emergency call SOS function of the nursing home personnel positioning system: When the elderly need help, just press the emergency call button on the elderly positioning label, and the nursing staff can accurately locate according to the information, respond quickly, and find the elderly timely and accurately, and give them to the elderly. help. If an elderly person is in a disease state, the system can quickly call up the elderly’s case and health records, life records, etc. according to the situation, and can provide accurate and timely information on such emergencies.
9) Video linkage function of the nursing home personnel positioning system: When an emergency occurs, accurately locate the location of the situation. After the elderly positioning tag activates the SOS alarm function, the system can activate the video surveillance system and control the camera in the corresponding area to switch to the designated Fixed point, monitor the scene screen, provide accurate and visual information for management personnel.
10) Special needs setting function of the nursing home personnel positioning system: Because nursing homes may have specific conditions and the elderly need special care, the back-end management staff can use the system software to set them separately, restricting the scope of activities and living conditions of the elderly , Serve the elderly more considerately and meticulously.
11) Intelligent management of the nursing home personnel positioning system: through the application of RFID elderly positioning tags, it replaces the original manual management method, provides efficient, accurate, and rich information-based intelligent management, and improves the efficiency of the staff. It has greatly improved the management level of nursing homes, improved the image of nursing homes, reduced the cost of ownership, and realized scientific and complete modern management.
In summary, the real-time positioning system of nursing homes not only solves the problem of wireless network coverage in nursing homes, but also realizes the intelligent office of wireless Internet access. The real-time positioning system based on Wi-Fi wireless local area network also solves the management and asset positioning of the elderly in nursing homes. Effective management. The real-time positioning system can be integrated with the existing information system of the nursing home, which is more convenient for the intelligent management of the nursing home.
1.3 Patrol management by security guards or nurses
1) Active alarm trigger
Current situation: The emergencies are mainly monitored through video, but due to the excessive number of video surveillance images and the fatigue of the surveillance security, it is impossible to deal with the emergencies in time.
Problems solved by the nursing home personnel positioning system:
1. Security personnel button alarm: the security guard wears a positioning card, once an emergency occurs, the positioning card button can be triggered, and it is linked with the video, so that the back-end can provide timely support and ensure the safety of the security.
2. Wireless fixed-point alarm: install wireless fixed-point alarm tags in important areas, and classify the alarm levels to ensure that the control center handles the alarm in the first time, and provides a good guarantee for the personal safety of the security guard.
3. Area alarm: certain areas are designated as restricted areas. Unauthorized personnel will send out an alarm message if they enter or leave, or some people cannot leave a certain area. Once they leave, an alarm message will be sent out.
2) Realize positioning and video linkage when encountering an alarm
Current situation: At present, there are many drawbacks to only using video surveillance. When an accident occurs, the on-duty personnel may not be able to notice the video display screen, and the intelligence and real-time performance are very poor.
The problem solved by the nursing home personnel positioning system: When an emergency alarm is encountered, the positioning system and the video monitoring system are real-time linkage, and the camera screen will automatically pop up during linkage. The personnel in the central control room can take emergency plans based on the current picture conditions, with intuitive and rapid response. The feature of high efficiency avoids the loss caused by not handling in time. Especially when the elderly encounter an emergency, they can use the emergency button of the elderly positioning card to give an alarm, and the emergency alarm will be implemented as soon as possible.
3) Security inspection management
Current status: Security guards need to patrol regularly at the specified time, and patrols are also in accordance with the specified route, but not all security guards can follow the regulations; when the security encounters an emergency, it cannot quickly call the police.
The problem solved by the nursing home personnel positioning system: real-time recording of security patrol lines, statistics of the number and time of daily security patrols. The trajectory playback of the security patrol can also be realized at the same time by calling the monitoring pictures of the same time period at the same time to play back together, which can check the situation of the security patrol, prompt the security to patrol on time and according to the amount, and reduce the occurrence of emergencies.
1.4 Management of medical staff in nursing home staff positioning system
The positioning system based on wireless local area network (Wi-Fi) can realize effective management of personnel. By wearing electronic handcuffs, real-time positioning and monitoring can prevent accidents.
1) Real-time location information of personnel
Current situation: There is currently a lack of effective management of patients and infants in nursing homes, mainly relying on traditional manual methods.
The problem solved by the nursing home personnel positioning system: personnel activities and distribution can be clearly seen through the positioning system. The number of personnel in the ward and the resume of each person can be inquired at any time. The number of people counts is automated, and the rollover is dynamic and real-time.
2) Replay of personnel activity track
Current status: There is no relevant technology to analyze the patient’s past behavior in normal management. If an accident occurs, it is necessary to call the activity of the person at that time.
The problem solved by the nursing home personnel positioning system: the patient’s activity track can be called and replayed at any time according to the time period. This function is especially useful when an emergency occurs. You can check which ones appear in the incident and link with the video. Call video recording.
3) Active alarm trigger
Current situation: The emergencies are mainly monitored through video. However, due to the excessive number of video surveillance images and the fatigue of the monitoring personnel, the emergencies cannot be dealt with in time.
Problems solved by the nursing home personnel positioning system:
1. Regional alarm: certain areas are designated as restricted areas. Unauthorized tags will enter or leave an alarm message, or some patients cannot leave a certain area. Once they leave, an alarm message will be issued. For example, when a patient enters another ward, an alarm is triggered.
2. Disappearance alarm: an alarm is issued after the label disappears.
4) Realize positioning and video linkage when encountering an alarm
Current situation: At present, there are many drawbacks to only using video surveillance. When an accident occurs, the on-duty personnel may not be able to notice the video display screen, and the intelligence and real-time performance are very poor.
The problem solved by the nursing home personnel positioning system: when an emergency alarm is encountered, the positioning system and the video monitoring system can be linked in real time. The linked camera screen can pop up. The personnel in the central control room can take emergency plans according to the current picture situation, with intuitive and rapid response. The feature of high efficiency avoids the loss caused by not handling in time.
1.5 Elderly management of nursing home personnel positioning system
Based on wireless local area network (Wi-Fi) Positioning system can realize effective management of personnel. By wearing positioning tags for the elderly, real-time positioning and monitoring of the positioning tags for the elderly can prevent accidents from occurring.
1) Real-time location information of personnel
Current situation: There is currently a lack of effective management of patients and infants in nursing homes, mainly relying on traditional manual methods.
The problem solved by the nursing home personnel positioning system: personnel activities and distribution can be clearly seen through the positioning system. The number of personnel in the ward and the resume of each person can be inquired at any time. The number of people counts is automated, and the rollover is dynamic and real-time.
2) Replay of personnel activity track
Current status: There is no relevant technology to analyze the patient’s past behavior in normal management. If an accident occurs, it is necessary to call the activity of the person at that time.
The problem solved by the nursing home personnel positioning system: the patient’s activity track can be called and replayed at any time according to the time period. This function is especially useful when an emergency occurs. You can check which ones appear in the incident and link with the video. Call video recording.
3) Active alarm trigger
Current situation: The emergencies are mainly monitored through video. However, due to the excessive number of video surveillance images and the fatigue of the monitoring personnel, the emergencies cannot be dealt with in time.
The problems solved by the positioning system of the nursing home personnel positioning system:
1. Regional alarm: certain areas are designated as restricted areas. Unauthorized tags will enter or leave an alarm message, or some patients cannot leave a certain area. Once they leave, an alarm message will be issued. For example, when a patient enters another ward, an alarm is triggered.
2. Disappearance alarm: an alarm is issued after the label disappears.
4) Realize positioning and video linkage when encountering an alarm
Current situation: At present, there are many drawbacks to only using video surveillance. When an accident occurs, the on-duty personnel may not be able to notice the video display screen, and the intelligence and real-time performance are very poor.
The problem solved by the nursing home personnel positioning system: when an emergency alarm is encountered, the positioning system and the video monitoring system can be linked in real time. The linked camera screen can pop up. The personnel in the central control room can take emergency plans according to the current picture situation, with intuitive and rapid response. The feature of high efficiency avoids the loss caused by not handling in time.
1.6 Visitor management of nursing home personnel positioning system
The positioning system based on wireless local area network (Wi-Fi) can realize effective management of personnel.
1) Real-time location information of personnel
Current situation: At present, the effective management of visitors from outside the nursing home mainly relies on traditional manual registration methods.
The problem solved by the nursing home personnel positioning system: personnel activities and distribution can be clearly seen through the positioning system, which can track information such as the location of visitors in real time, and query the location information and movement trajectory of visitors in real time.
2) Replay of personnel activity track
The trajectory of visitor activities can be called and replayed at any time according to the time period. This function is especially useful when unexpected events occur. You can check which ones appear in the incident area, and are linked with the recording, and you can call the video recording.
3) Realize positioning and video linkage when encountering an alarm
Current situation: At present, there are many drawbacks to only using video surveillance. When an accident occurs, the on-duty personnel may not be able to notice the video display screen, and the intelligence and real-time performance are very poor.
The problem solved by the nursing home personnel positioning system: when an emergency alarm is encountered, the positioning system and the video monitoring system can be linked in real time. The linked camera screen can pop up. The personnel in the central control room can take emergency plans according to the current picture situation, with intuitive and rapid response. The feature of high efficiency avoids the loss caused by not handling in time.
1.7 The report statistics function of the personnel positioning system of nursing homes
The personnel positioning system of nursing homes can count regional personnel information in real time, and provide personnel data statistical reports, etc.
1.8 Program advantages
At present, the popularity of Wi-Fi networks has made Wi-Fi-based application products more and more popular, and applications have been rapidly promoted and explosive growth. The limitations of GPS positioning directly promote the application of Wi-Fi positioning systems. Traditional RFID is only for access control and attendance, and cannot be used for positioning. With the continuous penetration of RFID applications, new RFID chips continue to come out with strong multi-band anti-interference capabilities. In the future, it will be widely used in wireless sensing, wireless real-time positioning and other applications, especially its ultra-low power wireless sensing is beyond the reach of other electronic tags. We have seen the development prospects of this industry and launched a new WIFI-RFID wireless positioning system in time to create the most advanced, most economical and optimized real-time positioning system.
2 Scheme design of personnel positioning system for nursing homes
2.1 Functional description of the nursing home personnel positioning system
1) Real-time positioning monitoring of personnel positioning system in nursing homes
According to the terminal worn by the elderly, the elderly can be located in or outside the nursing home and displayed on the electronic map. When looking for the location of a certain person, input the name or number of the person to quickly locate the location of the person and staff to be searched. Anywhere (anywhere), Anytime (anytime), Anything (anything), to ensure that real-time movement is accurate and reliable, to provide protection for the safety of the elderly, and provide strong support for the management of staff.
2) Real-life nursing home personnel positioning system elderly positioning tracking
The nursing home personnel positioning system can dynamically display the location of the personnel on the electronic map in real time, and the manager can dynamically grasp the number and distribution of the personnel. Move the mouse to the icon of the personnel to view the detailed information of the personnel. The system can record the time and place passed by all personnel around the clock, track and replay the movement route of the personnel, and master the route and time of their detailed activities.
3) The access control function of the personnel positioning system of the nursing home. When passing through some important entrances and exits, the personnel’s terminal will communicate with the RFID reader, making good use of the characteristics of RFID remote identification, mass reading, and the elderly do not need to swipe their cards. Everything is fully automated, and every information read will be transmitted to the back-end management system and recorded in the database. Supports the reading of high-speed moving objects or personnel data.
4) Nursing home personnel positioning system SOS alarm, the terminal worn by the quick response personnel has an SOS alarm function button. Once an emergency occurs, you can press the alarm button (in order to avoid the possibility of touching the button and misoperation, set it to long press for 3 seconds) , And then an alarm message will be received on the platform, and the location of the personnel will be displayed in a timely manner. The personnel’s information can be called up at any time, and the staff can quickly provide support.
5) SMS reminder of the nursing home personnel positioning system. In the archives management of the elderly, the form view of the elderly contacts is established in the database. The system sets the SMS reminder function according to the collection and processing of information, which can send SMS regularly to the children and relatives of the elderly. People can understand the various life situations of the elderly. Reflects the active humanistic care of nursing homes, so that the elderly’s families can know more about the nursing homes and the elderly, so that their families can be more at ease. It is true that people can understand their parents and their daily lives.
2.1.1 Real-time positioning monitoring of personnel positioning system in nursing homes
1) Real-time monitoring
· The icon displayed on the map corresponds to the person or thing bound to the label;
· Real-time monitoring of tags, and display the current location of the tags on the map;
· The label flashes to indicate that there is an alarm;
· Tags are grouped and displayed with different icons;
· During the positioning process, the smooth movement of the icon can be seen in real time;
· Search personnel’s name and status:
· The designated label can be tracked, and the map automatically switches with the movement of the label;
Move the mouse over the icon to see the information and status of the icon;
· After clicking the icon, the detailed information of the person can be displayed;
· You can manually switch the map to view the activity of all tags on the specified map;
· The map can be zoomed in and out, adjusted to a suitable size;
· The map will automatically switch floors when tracking a single label.
2) Real-time warning of personnel positioning system in nursing homes
· Trigger the alarm, pop up the page, sound the alarm, and display the corresponding video recording;
· After clicking “Handle”, the page can be closed, otherwise it will keep reminding;
· Real-time alarm list.
3) Track playback of personnel positioning system in nursing homes
· You can customize and modify the trajectory;
· The movement track is displayed smoothly;
· You can lock a label, play according to time period, display movement (with or without track can be selected), and switch the map;
· You can lock a map, play it according to time period, display different label movement, no track;
· Various alarms (buttons, areas, disappearing, vibrating, not moving) and sound effects can be displayed during the track playback;
· Can be played in full screen;
· You can save a certain track record;
· You can save a certain piece of data and call it to play;
· Multiple players can be used at the same time.
2.1.2 Elderly location tag management of personnel location system in nursing homes
Tag management is divided into police officer and patient management.
· Label issuance, through the card issuing machine, the label ID is automatically obtained;
· Bind the tag with the person: Bind the specified person’s information with the tag worn by it, and the tag displayed in the system represents the person wearing the tag;
· The corresponding personnel for label replacement;
· Patient information setting: The patient’s information can be set and managed in the system and bound to the ward;
· Security information setting: the security information can be set and managed in the system;
· Label grouping and classification: Labels can be grouped and classified according to actual conditions.
2.1.3 Alarm management of personnel positioning system in nursing homes
1) Button alarm setting: The label has a button alarm function, when an emergency occurs, the button can be pressed to send out an alarm message;
2) Area alarm-some areas are restricted areas, an alarm message will be issued if the label enters without permission, or some patients cannot leave a certain area, once they leave, an alarm message will be issued;
3) Inconsistent with the management information system and alarm-the patient has already set the room number in the system. Once the patient enters the wrong room, an alarm message will be issued in time.
4) Disappearance alarm setting-There are many factors for label disappearance (such as dead battery, label crossing the signal coverage area, etc.), you can set the disappearance alarm condition and alarm level of the specified label. If the label disappears, it will trigger the corresponding Call the police;
5) Low battery alarm setting-the label will report its current power to the system every once in a while, and the minimum power limit can be set in the system. Once the label power is lower than this limit, an alarm message will be issued;
6) Alarm for failure to follow the prescribed route-specify the walking track of a certain tag for a certain period of time, once it is found that the tag has deviated from the specified walking track for a certain period of time, an alarm message will be issued;
7) No accompanying staff alarm-bind the patient tag and the medical staff tag, one-to-one or many-to-many binding, when the walking trajectory of the patient tag is inconsistent with the walking trajectory of the security tag, and the alarm is issued for a certain period of time information.
2.1.4 Management of personnel positioning system in nursing homes
· User management: Various user permissions can be set. After logging in to the system, users can perform corresponding operations and browse content that meets the permissions according to their own permissions.
· If the map has been divided into areas, you can set the conditions for each label to enter and exit each area.
· AP locator management: monitor the working status of the AP locator and query historical records.
2.1.5 Statistical report of the personnel positioning system of nursing homes
Label warning record: View all warning records of all labels or specified labels;
View label report: View the important alarms of the label, the statistics of the number of times of entering and exiting the area and the stay time;
Operation history: view the user’s operation history;
Data statistics can be performed according to the time period;
Count the number of executions of various tasks, the work situation and idle time of a single person, and the peak work period of each position every day;
Perform statistical analysis on the time and area of each alarm event;
According to user-defined rules, the number of security patrols, time periods and intervals are counted by time period.
3 System server hardware requirements
According to the specific circumstances of this project, we recommend configuring 4 servers, one of which serves as a database backup. The recommended brand and specific configuration are as follows:
It is recommended to use big brands such as IBM and HP to ensure stable operation of 7×24.
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