TWI738484B - Indoor positioning system - Google Patents

Abstract

An indoor positioning system, an active location signal is transmitted by a wearable locator beacon and is preliminarily calculated and analyzed by a location tracker, so as to get a preliminary operation and positioning result, then the preliminary operation and positioning result is transmitted to a command system through a disaster prevention data integration transmission platform, so that the commander can clearly grasp the exact position of the personnel in the fire field and master the overall situation.

Description

Indoor positioning system

The present invention relates to the technical field of firefighting and disaster relief, and particularly relates to an indoor positioning system.

Generally, firefighters often face many difficulties when fighting fires. For example, the sight may be blocked by the smoke of the fire, the hearing may be dulled by the noise of the fire, and the fire is an unfamiliar environment to the firefighters. Therefore, Without immediate and clear instructions, firefighters are often easily lost in the fire scene and cannot effectively locate fire hydrants and other fire-extinguishing equipment.

In addition, because of the poor vision in the fire scene, it is difficult for personnel to distinguish the direction, and it is difficult to find escape routes, thereby reducing the chance of escape. In addition, if there is no positioning mechanism for the rescuers or rescuers in the fire scene, the fire scene Commanders have difficulty in controlling the overall situation and making correct instructions. For this reason, a positioning system is needed.

The invention provides an indoor positioning system, the main purpose of which is to allow the commander to clearly grasp the exact position of the personnel in the fire scene so as to be able to grasp the overall situation.

To achieve the foregoing objective, the indoor positioning system of the present invention includes:

An active positioning system, a disaster prevention data integrated transmission platform, and a command system. The active positioning system has a wearable positioning beacon, a positioning tracker, and a receiving and transmitting module for information connection. The wearable positioning beacon For the user to wear, and for sending an active positioning signal, the positioning tracker has an information connection with a preliminary calculation unit, a receiving antenna and a communication unit, the receiving antenna for receiving the active positioning signal, the preliminary The arithmetic unit is used for preliminary calculation and analysis of the active positioning signal to obtain a preliminary calculation positioning result, and the communication unit is used for transmitting the preliminary calculation positioning result to the receiving and transmitting module. The receiving and transmitting module has a hub and a remote Communication module, the hub is connected with the communication unit information, the remote communication module is connected with the disaster prevention data integrated transmission platform information, the positioning tracker transmits the preliminary calculation positioning result to the disaster prevention data through the receiving and transmitting module Integrated transmission platform;

The disaster prevention data integration transmission platform is connected to the active positioning system information, the disaster prevention data integration transmission platform is provided for receiving the preliminary calculation positioning result, and the disaster prevention data integration transmission platform is provided for the preliminary calculation positioning result Transmitted to the command system; and

A command system is connected to the disaster prevention data integrated transmission platform information. The command system has a display unit for displaying the preliminary calculation positioning result.

From the foregoing, it can be seen that the indoor positioning system of the present invention mainly transmits an active positioning signal through the wearable positioning beacon, and the positioning tracker preliminarily calculates and analyzes the active positioning signal to obtain a preliminary calculation positioning result. The receiving and transmitting module transmits the preliminary calculation and positioning results to the command system through the disaster prevention data integrated transmission platform, so that the commander can clearly grasp the exact location of the personnel in the fire scene, so as to be able to grasp the overall purpose.

The present invention provides an indoor positioning system, please refer to Figures 1 to 4, including:

An active positioning system 400, a disaster prevention data integrated transmission platform 300, and a command system 700;

The active positioning system 400, please refer to FIG. 2, has a wearable positioning beacon 401 for information connection, a positioning tracker 402, and a receiving and transmitting module 403. The wearable positioning beacon 401 is for the user to wear. And for sending an active positioning signal, the positioning tracker 402 is used for receiving the active positioning signal sent by the wearable positioning beacon 401, the positioning tracker 402 has a preliminary calculation unit 4021, a receiving antenna 4022 and a communication Unit 4023, the receiving antenna 4022 is provided for receiving the active positioning signal transmitted by the wearable positioning beacon 401, and the preliminary calculation unit 4021 is provided for preliminary calculation and analysis of the active positioning signal to obtain a preliminary calculation positioning result. The communication method of the communication unit 4023 is PoE (Power over Ethernet) or Wi-Fi. The communication unit 4023 is connected to the receiving and transmitting module 403 through PoE technology, and the communication unit 4023 is used for the preliminary calculation and positioning results To the receiving and transmitting module 403. The receiving and transmitting module 403 has a hub 4031 and a remote communication module 4032. In this embodiment, the hub 4031 is a PoE Hub. The remote communication module 4032 is a 4G communication module, the hub 4031 is connected with the communication unit 4023, the remote communication module 4032 is connected with the disaster prevention data integrated transmission platform 300, the receiving and transmission module 403 is connected with the disaster prevention data integrated transmission platform 300 information connection, the positioning tracker 402 transmits the preliminary calculation positioning result to the command system 700 through the receiving and transmitting module 403.

In a preferred embodiment, referring to FIGS. 3 and 4, the active positioning system 400 further includes an artificial intelligence positioning engine 404, and the positioning tracker 402 transmits the preliminary calculated positioning result to the artificial intelligence through the receiving and transmitting module 403 The positioning engine 404, the artificial intelligence positioning engine 404 is used to receive each preliminary calculation positioning result, and parse out a map number, an X, Y coordinate, a beacon identification code and a reliability information, the artificial intelligence positioning engine 404 It will be updated every 2~10 seconds to analyze a more accurate position and obtain a precise positioning information. The manual positioning engine 404 is connected with the command system 700 information to transmit the precise positioning information to the command system 700.

In this embodiment, referring to FIG. 2, the wearable positioning beacon 401 includes a Bluetooth chip 4011, a Hall-effect sensor 4012, and the Bluetooth chip 4011 can be a Bluetooth chip manufactured by Texas Instruments with the model number TI CC2640 , The wearable positioning beacon 401 can use Taiheguang's B3029T series products, the positioning tracker 402 may use Taiheguang's W8010R series positioning trackers, and the preliminary calculation unit 4021 can be a central processing unit (CPU; Central Processing Unit) or graphics processing unit (GPU; graphics processing unit), the artificial intelligence positioning engine 404 can be Sentinel's artificial intelligence positioning engine in time.

In this embodiment, the receiving and transmitting module 403 is installed in a fire fighting box.

In this embodiment, the receiving and transmitting module 403 and the artificial intelligence positioning engine 404 are connected to the disaster prevention data integrated transmission platform 300 for information, and the receiving and transmitting module 403 and the disaster prevention data integrated transmission platform 300 are transmitted through 4G technology. material.

Preferably, please refer to FIG. 2, which further includes a temperature and humidity module 405 for detecting the ambient temperature and humidity to obtain temperature and humidity information, which is tied to the active positioning signal/preliminary calculation positioning result In order to obtain the temperature and humidity of the wearer's location of the wearable positioning beacon 401, the temperature and humidity module 405 is connected to the location tracker 402 to transmit the detected temperature and humidity to the command system 700 Preferably, the temperature and humidity module 405 is integrated with the wearable positioning beacon 401 for the user to wear.

Preferably, referring to FIG. 2, a three-axis acceleration sensor 406 (G-sensor) is further included for sensing the three-axis acceleration of the wearable positioning beacon 401 to obtain a motion state information. The acceleration sensor 406 is connected with the positioning tracker 402 to transmit the detected motion state information to the command system 700. The three-axis acceleration sensor 406 is integrated with the wearable positioning beacon 401 for the user to wear.

Preferably, please refer to FIG. 2, which further includes an emergency rescue unit 407 which is connected to the location tracker 402. The emergency rescue unit 407 is integrated in the wearable positioning beacon 401 so that the user can wear it. The unit 407 has a distress button 4071 for the user to press. When the distress button 4071 is pressed, the distress unit 407 sends a distress signal, the distress signal and the active positioning signal/preliminary calculation The positioning result is bound, and the distress signal can be transmitted to the command system 700 through the positioning tracker 402;

Preferably, the emergency rescue unit 407 is provided for signal connection with a buzzer 408 and a display lamp 409. When the emergency rescue unit 407 transmits the distress signal to the buzzer 408 or the display lamp 409 to trigger the signal The buzzer 408 or the display lamp 409 allows the disaster relief personnel to find the user who is wearing it. The buzzer 408 and the display lamp 409 are provided for installation on the user.

A disaster prevention data integrated transmission platform 300 is connected to the command system 700. The disaster prevention data integrated transmission platform 300 includes the communication mechanisms of Lane, Wifi, 4G, 5G, and RJ45. The disaster prevention data integrated transmission platform 300 is used for Disaster prevention data is transmitted to the command system 700 through different transmission media on different floors and in different environments. The disaster prevention data integrated transmission platform 300 is used to receive the preliminary calculation and positioning results to obtain the user's location. In this implementation In an example, the disaster prevention data integrated transmission platform 300 is connected to the command system 700 through Lan/4G technology;

A command system 700 can be a tablet computer, a desktop computer or a notebook computer. The command system 700 has a display unit 701 for displaying the preliminary operation positioning result.

In a preferred embodiment, please refer to Figures 5-13, which also includes:

A visualization glasses 100, with an optical instrument 101, a camera 102, a connection device 103, an inertial measurement unit 104 (English: Inertial measurement unit, IMU), synchronous positioning and mapping (SLAM or Simultaneous localization and mapping) software 105 , And a scanning device 106, the camera 102 is used to capture a real-time picture, the connection device 103 is connected to the disaster prevention data integration transmission platform 300 for information, the connection device 103 is provided for wireless communication, and the inertial measurement unit 104 is used to measure the user's movement inertia, the scanning device 106 is used to scan a picture data carrier Q, the visualization glasses 100 can be used in the current market to develop more mature AR glasses products, such as Microsoft Hololens, Epson BT350, Magic Leap , Leapsy, etc., the visual glasses 100 are used to display a space information and at least one component image P, the component images P may include escape ladders, fire extinguishers, elevators, pipe rooms, etc.;

A helmet device 110, the visualization glasses 100 are installed in the helmet device 110, the helmet device 110 has a button 111, the button 111 is connected to the scanning device 106, when the user triggers the button 111, the scanning is driven The device 106 turns on the scanning function.

A disaster prevention data integration management platform 200, which is connected to the disaster prevention data integration transmission platform 300 and the command system 700 for information. The disaster prevention data integration transmission platform 300 can be used to prevent disasters through different transmission media on different floors and in different environments. The data is transmitted to the disaster prevention data integration management platform 200. The disaster prevention data integration management platform 200 has an information input system 201, an evacuation map conversion system 202, an integration system 203, a map information carrier generation system 204, and the information input system 201 is for users to enter data. The aforementioned data can be field information, an area number, a specific location, and a floor plan PF. The field information can be the name of the building, and the specific location can include longitude, latitude, floor, etc. For related information, the area number can be a number sequence, such as 1F-B15, etc. The area number is bound to the field information and the specific location. The floor plan PF is a floor plan file of each floor of the building. The format of the drawing file includes JPG, PNG, BMP, etc., the evacuation map conversion system 202 has a cutting unit 2021 and a pairing unit 2022 that are connected with information. With a predetermined size, the alignment unit is provided for prompting the latitude and longitude of at least one positioning point in the plan view PF. In this embodiment, the number of positioning points is four. The aforementioned four positioning points are located on the boundary of the plan view PF. Through the integration system 203 Integrate these plans into 3D graphics files. In this embodiment, the integration system 203 is the integration of geographic information system (English: Geographic Information System, abbreviation: GIS) and Building Information Modeling (BIM) technology integration The integrated system 203 allows the user to view and edit the floor plan PF of each floor. The user can add a plurality of component images P on the designated floor plan PF through the information input system 201. The component images P can be Including escape ladders, fire extinguishers, elevators, pipe rooms, etc., as reference information for escape operations, and after storage, the alignment unit 2022 obtains the latitude and longitude of some newly added original images P according to the latitude and longitude of the positioning point, and It is stored in the 3D image file to form the spatial information. The spatial information is a 2D or 3D image. The image resource generation system 204 is used to integrate the field information, the area number, the specific location, and the floor plan PF. And the spatial information to form the image data carrier Q, each of the image data carriers Q is bound to a specific location, so that the image data carrier Q has a mark, and the image data carrier Q can be scanned by the visualization glasses 100 ；

Preferably, the disaster prevention data integrated transmission platform 300 is connected to the disaster prevention data integrated management platform 200 through Lan/4G technology.

Preferably, the positioning tracker 402 transmits the preliminary calculation positioning result to the disaster prevention data integration management platform 200 through the receiving and transmitting module 403, and integrates the preliminary calculation positioning result with spatial information through the integration system 203.

Preferably, the manual positioning engine 404 is connected to the disaster prevention data integration management platform 200 to transmit the precise positioning information to the disaster prevention data integration management platform 200.

Preferably, the temperature and humidity module 405 is connected to the location tracker 402 to transmit the detected temperature and humidity to the disaster prevention data integration management platform 200.

The image data carrier Q in this embodiment is QR-Code (Quick Response Code; English: Quick Response Code), and the image data carrier Q can be installed in different positions on each floor of the building. In this embodiment In this case, the image data carrier Q can be printed and attached to the wall, whereby when the scanning device 106 scans the image data carrier Q, the visualization glasses 100 read the field information, the area number, and the The specific location, the floor plan PF and the spatial information.

The passive positioning system 500, please refer to Figures 10-12, has a Bluetooth positioning device 501, a plurality of wireless positioning devices 502, an indicating unit 503, a lighting unit 504 and a power unit 505, the wireless positioning device 502 and an emergency Emergency response center E (Emergency response center, ERC) information connection, when the emergency response center E sends a disaster notification, the wireless positioning device 502 is activated, and the wireless positioning device 502 is used to transmit a passive positioning signal. In the specific embodiment Among them, the wireless positioning device 502 is a USBeacon Series product of Daiwako Corporation, the passive positioning signal is a Bluetooth signal, and the passive positioning signal includes four parameters: UUID, Major, Minor, and RSSI to provide a specific location;

The Bluetooth positioning device 501 is for firefighters to carry. The Bluetooth positioning device 501 has a Bluetooth receiving unit 5011 and a wireless transceiver unit 5012 for information connection. The Bluetooth receiving unit 5011 is used for scanning surrounding passive positioning signals. The Bluetooth receiving unit 5011 calculates the distance corresponding to the wireless positioning device 502 according to the distance and signal strength comparison data contained in each passive positioning signal packet, such as RSSI (Received Signal Strength Indicator), and obtains the Passive positioning information, the wireless transceiver unit 5012 is connected to the disaster prevention data integrated transmission platform 300 and the connection device 103, and the wireless transceiver unit 5012 is used to transmit the passive positioning information to the disaster prevention data integrated management platform 200, and The passive positioning information and spatial information are integrated through the integration system 203, and then transmitted back to the visualization glasses 100. In this embodiment, the Bluetooth positioning device 501 can adopt the developed Bluetooth module, the Bluetooth positioning device 501 adopts the triangulation method for positioning. The wireless transceiver unit 5012 can achieve the effect of wireless transmission through Wi-Fi technology;

The wireless positioning device 502, the indicating unit 503, the lighting unit 504, and the power unit 505 are installed in the building, the indicating unit 503 is a buzzer or an escape route indicator, and the lighting unit 504 is an emergency lighting lamp , The wireless positioning device 502, the indicating unit 503, the lighting unit 504 and the power unit 505 are electrically connected;

In this embodiment, the power unit 505 uses a 3.7V lithium battery. In one of the embodiments, the power unit 505 is connected to a power system 506 in control, and when the power system 506 is turned off, the power unit 505 is turned on In a specific embodiment, the power system is 110V alternating current and a relay. When the 110V alternating current is cut off, the power unit 505 is activated. In another embodiment, the power unit 505 and the emergency response center E control When the emergency response center E sends a disaster notification, the power unit 505 is activated.

A hose communication system 600, please refer to Figures 11 and 12, for installation in a fire hose 600A. The hose communication system 600 has a wireless communication module 601 for information connection and a wired communication module 602. The wireless The communication module 601 is connected to the wireless transceiver unit 5012 and the disaster prevention data integrated transmission platform 300 for information, the wireless communication module 601 is for receiving the passive positioning information, and the wired communication module 602 is connected to the receiving and transmitting module 403 for information. In this embodiment, the wireless communication module 601 is a Wi-Fi transmitting and receiving module, and the wired communication module 602 is an RJ45 network cable. In this embodiment, the wireless communication module 601 is equipped with On a nozzle 601A of the fire hose 600A, in a specific embodiment, the wireless communication module 601 is installed on the nozzle 601A through a nozzle buckle 601B. The fire hose 600A There is an inner lining layer 610A and a covering layer 610B. The covering layer 610B is wrapped around the inner lining layer 610A. The wired communication module 602 is woven on the covering layer 610B. In another embodiment, the wired communication The module 602 is arranged between the lining layer 610A and the covering layer 610B;

Preferably, the wired communication module 602 further has a first connector 6021 and a second connector 6022. The first connector 6021 and the second connector 6022 are connected to each other so that the wired communication module 602 can be extended. extend.

Preferably, the wireless communication module 601 is used for information connection with a fire truck wireless communication module C1, the wired communication module 601 is used for information connection with a fire truck wired communication module C2, and the fire truck wireless communication module Group C1 is the Wi-Fi equipment on the fire truck, the fire truck wired communication module C2 is an RJ45 network cable connector, the fire truck wireless communication module C1, the fire truck wired communication module C2 and the disaster prevention data integration Information connection of the management platform 200.

In a preferred embodiment, a real-time image captured by the camera 102 is transmitted to the integrated transmission of disaster prevention data through the wireless transceiver unit 5012, the wireless communication module 601 of the hose communication system 600, and the wired communication module 602 The platform 300 is then transmitted to the command system 700 so that the commander can receive the live images in real time and can make more immediate and effective judgments.

In a preferred embodiment, referring to FIG. 13, the command system 700 has a command input unit 702 and a selection unit 703. The commander can select and display different information of the disaster prevention data integration management platform 200 through the selection unit 703. The commander can choose to read spatial information, specific location, field information, temperature and humidity information, precise positioning information, movement status information, distress signal, passive positioning information, component image latitude and longitude information, and floor plans of each floor through the selection unit 703. PF etc., the commander can also input the retreat instruction or the disaster relief instruction through the instruction input unit 702, and the retreat instruction or the disaster relief instruction is transmitted to the wireless communication module 601 and the wireless transceiver unit through the disaster prevention data integrated transmission platform 300 5012, displayed on the visual glasses 100 to notify the firefighters to retreat.

In a preferred embodiment, the command system 700 further has a prompt unit 704. The prompt unit 704 has a time module 7041, and the time module 7041 stores a time threshold. The prompt unit 704 compares the movement state Information and the time threshold. When the time that the person is stationary exceeds the time threshold, the prompt unit 704 generates a stationary warning, and the stationary warning is displayed on the display unit 701.

100: Visualization glasses 101: Optical Instruments 102: Camera 103: connection device 104: Inertial measurement unit 105: Synchronous positioning and map building software 106: Scanning device 110: Helmet device 111: Button Q: Picture and information carrier P: component image 200: Disaster prevention data integration management platform 201: Information Input System 202: Evacuation Map Conversion System 2021: Cutting unit 2022: Alignment unit 203: Integrated System 204: Image Resource Carrier Generation System 300: Disaster prevention data integrated transmission platform 400: Active positioning system 401: Wearable positioning beacon 4011: Bluetooth chip 4012: Hall effect sensor 402: Location Tracker 4021: preliminary calculation unit 4022: receiving antenna 4023: communication unit 403: Receive and transmit module 4031: Hub 4032: remote communication module 404: Artificial Intelligence Location Engine 405: Temperature and humidity module 406: Three-axis acceleration sensor 407: Emergency Unit 4071: Help button 408: Buzzer 409: display lamps 500: Passive positioning system 501: Bluetooth positioning device 5011: Bluetooth receiver unit 5012: wireless transceiver unit 502: wireless positioning device 503: indicator unit 504: lighting unit 505: Power Unit 506: Power System E: Emergency Response Center 600: Hose communication system 600A: Fire hose 601A: Nozzle 601B: Nozzle clasp 610A: Inner lining 610B: Cover layer 601: wireless communication module 602: Wired communication module 6021: First connector 6022: second connector C1: Fire truck wireless communication module C2: Fire truck wired communication module 700: Command System 701: display unit 702: instruction input unit 703: Select Unit 704: prompt unit 7041: Time Module PF: Floor plan

Figure 1 is a schematic diagram of the indoor positioning system of the present invention. Figure 2 is a schematic diagram of the indoor positioning system of the present invention. Figure 3 is a schematic diagram of the indoor positioning system of the present invention. Figure 4 is a schematic diagram of the indoor positioning system of the present invention. Fig. 5 is a schematic diagram of an integrated management platform for visualization glasses and disaster prevention data in a preferred embodiment. Figure 6 is a schematic diagram of an active positioning system and a disaster prevention data integration management platform in a preferred embodiment. Figure 7 is a schematic diagram of an active positioning system and a disaster prevention data integrated management platform in a preferred embodiment. Figure 8 is a schematic diagram of an active positioning system and a disaster prevention data integration management platform in a preferred embodiment. Figure 9 is a schematic diagram of an active positioning system and a disaster prevention data integrated management platform in a preferred embodiment. Figure 10 is a schematic diagram of the integration of the emergency power-on positioning system and the disaster prevention data integration management platform in the preferred embodiment picture. Figure 11 shows the integrated management of emergency power-on positioning system through the hose communication system and disaster prevention data in the preferred embodiment Schematic diagram of platform information connection. Figure 12 is a schematic diagram of a water belt communication system in a preferred embodiment. Figure 13 is a schematic diagram of a preferred embodiment of the command system in the preferred embodiment.

401: Wearable positioning beacon

4011: Bluetooth chip

4012: Hall effect sensor

402: Location Tracker

4021: preliminary calculation unit

4022: receiving antenna

4023: communication unit

403: Receive and transmit module

4031: Hub

4032: remote communication module

405: Temperature and humidity module

406: Three-axis acceleration sensor

407: Emergency Unit

4071: Help button

408: Buzzer

409: display lamps

300: Disaster prevention data integrated transmission platform

700: Command System

Claims (9)

An indoor positioning system includes: an active positioning system, a disaster prevention data integrated transmission platform, and a command system. The active positioning system has a wearable positioning beacon, a positioning tracker, and a receiving and transmitting module with information connection , The wearable positioning beacon is for the user to wear and for sending an active positioning signal, the positioning tracker has an information connection with a preliminary calculation unit, a receiving antenna and a communication unit, the receiving antenna for receiving For the active positioning signal, the preliminary calculation unit is used for preliminary calculation and analysis of the active positioning signal to obtain a preliminary calculation positioning result, and the communication unit is used for transmitting the preliminary calculation positioning result to the receiving transmission module, and the receiving transmission module The set has a hub and a remote communication module, the hub is connected with the communication unit information, the remote communication module is connected with the disaster prevention data integrated transmission platform information, and the location tracker uses the receiving and transmitting module to perform preliminary calculation and positioning The result is transmitted to the disaster prevention data integration transmission platform; the disaster prevention data integration transmission platform is connected with the active positioning system information, the disaster prevention data integration transmission platform is for receiving the preliminary calculation positioning result, the disaster prevention data integration transmission platform And for transmitting the result of the preliminary calculation positioning to the command system; a command system connected to the disaster prevention data integrated transmission platform information, the command system has a display unit for displaying the preliminary calculation positioning Results; and the active positioning system further includes an artificial intelligence positioning engine, the artificial intelligence positioning engine is connected with the disaster prevention data integrated transmission platform, the command system information, and the positioning tracker is used to transmit the preliminary calculation positioning results to the artificial intelligence Positioning engine, the artificial intelligence positioning engine is used to parse out a map number, an X, Y coordinate, a beacon identification code and a reliability information to analyze a more accurate position and obtain a precise positioning information to Send the precise location information to the command system. The indoor positioning system according to claim 1, wherein the communication method of the communication unit is PoE (Power over Ethernet) or Wi-Fi, and the communication unit is connected to the receiving and transmitting module information through PoE technology . The indoor positioning system according to claim 1, wherein the hub is a PoE Hub, and the remote communication module is a 4G communication module. The indoor positioning system according to claim 1, wherein the disaster prevention data integrated transmission platform includes Lane, Wifi, 4G, 5G, and RJ45 communication mechanisms. The indoor positioning system according to claim 1, wherein the disaster prevention data integrated transmission platform is connected to the command system information through Lan/4G technology. The indoor positioning system according to claim 1, wherein the wearable positioning beacon includes a Bluetooth chip and a Hall-effect sensor, and the Bluetooth chip is a Bluetooth chip manufactured by Texas Instruments with the model number TI CC2640. The preliminary The arithmetic unit can be a central processing unit or a graphics processor. The indoor positioning system according to claim 1, wherein the active positioning system further includes a temperature and humidity module for detecting ambient temperature and humidity to obtain temperature and humidity information, the temperature and humidity information and the active positioning The signal/preliminary calculation positioning result is bound to obtain the temperature and humidity of the wearer's location of the wearable positioning beacon. The temperature and humidity module is connected with the positioning tracker information to transmit the temperature and humidity to the command system . The indoor positioning system according to claim 1, wherein the active positioning system further includes a three-axis acceleration sensor for sensing the three-axis acceleration of the wearable positioning beacon to obtain a motion state information. The acceleration sensor is connected with the location tracker information to send the detected motion state information to the command system. The indoor positioning system according to claim 1, wherein the active positioning system further includes an emergency rescue unit, the emergency rescue unit is connected to the positioning tracker information, and the emergency rescue unit is integrated with the wearable positioning beacon to For users to wear, the emergency unit has a help button, the help button for the user to press, when the help button is pressed, the emergency unit sends a help signal, the help signal and the active positioning The signal/preliminary calculation positioning result is bound, and the distress signal can be transmitted to the command system through the positioning tracker.

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