Real-time personnel positioning device based on UWB

By integrating speakers, microphones and heart rate detection devices in the UWB positioning terminal, the problem of inability to communicate in a timely manner in the prior art is solved, timely response and heart rate abnormality warning in emergencies are achieved, and the practicality and safety of the personnel positioning device are improved.

CN223231180UActive Publication Date: 2025-08-15CHONGQING SHANKEN SATELLITE IND TECH RES INST CO LTD
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Patent Information

Application Number
CN202422581747.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-08-15
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

The existing UWB-based real-time personnel positioning device cannot realize direct communication between host operators and terminal handheld personnel, resulting in the inability to timely understand the situation of relevant personnel in an emergency, affecting emergency response and mobilization.

Method used

The speaker and microphone are integrated in the positioning terminal, equipped with a wristband design, and a heart rate detection device is set up in the positioning terminal, including LED lights and light-sensitive sensors, to detect heart rate abnormalities through optical signals and issue early warnings, achieving simple communication between personnel and host and real-time heart rate monitoring.

Benefits of technology

In an emergency, timely communication between personnel and hosts and early warning of heart rate abnormalities is achieved, ensuring the safety response and timely mobilization of personnel, and reducing the risk of falling off or losing the positioning terminal.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wireless communication, and discloses a UWB-based real-time personnel positioning device, which comprises a positioning base station and further comprises a positioning terminal, the positioning base station comprises a top cover, the inside of the top cover is in threaded connection with a cylindrical shell, the positioning terminal comprises a watch body, the side surface of the watch body is fixedly connected with a wrist strap, and the wrist strap is fixedly connected with the positioning terminal. The watch body comprises a watch shell, the bottom end of the watch shell is fixedly connected with a bottom plate, a bottom frame, an integrated circuit board and a display screen are arranged in the watch shell, a circular through hole is formed in the bottom frame, a loudspeaker is arranged in the through hole, the bottom end of the integrated circuit board is fixedly connected with a microphone and a memory, and the display screen is fixedly connected with the microphone. By arranging the loudspeaker and the microphone, a person holding the positioning terminal by hand can perform simple communication with a host monitoring person, timely response and transfer of the person in an emergency are facilitated, and by arranging the wrist strap, the person can wear the positioning terminal conveniently, and the positioning terminal is not prone to falling off or being lost.
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Description

Technical Field

[0001] The utility model relates to the technical field of wireless communications, and more particularly to a real-time personnel positioning device based on UWB. Background Art

[0002] UWB (Ultra Wide Band) technology is a wireless carrier communication technology that uses nanosecond-level non-sinusoidal narrow pulses to transmit data. It has the advantages of low system complexity and high positioning accuracy. The real-time personnel positioning device based on UWB mainly uses UWB technology for high-precision, real-time positioning. The positioning device usually includes components such as a positioning base station and a personnel positioning terminal. The positioning base station is set up in a specific area and exchanges signals with the personnel positioning terminal. The personnel positioning terminal transmits signals through the positioning chip and communicates with the receiver built into the positioning base station, thereby realizing the positioning and tracking of personnel.

[0003] Insufficient existing technology: Existing UWB-based real-time personnel positioning devices cannot directly connect the host operator and the terminal handheld personnel. In some usage scenarios, when the host monitoring personnel finds that the location information of the handheld terminal personnel is abnormal, communication cannot be established in time, and the situation of relevant personnel cannot be understood in time, which is not conducive to personnel response and mobilization in emergency situations. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a real-time personnel positioning device based on UWB to solve the problems existing in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a real-time personnel positioning device based on UWB, comprising a positioning base station and a positioning terminal, wherein the positioning base station comprises a top cover, the internal thread of the top cover is connected to a cylindrical shell, the positioning terminal comprises a watch body, the side of the watch body is fixedly connected to a wristband, the watch body comprises a watch case, the bottom end of the watch case is fixedly connected to a bottom plate, the interior of the watch case is provided with a base frame, an integrated circuit board and a display screen, a circular through hole is opened inside the base frame, a speaker is provided in the through hole, and the bottom end of the integrated circuit board is fixedly connected to a microphone and a memory.

[0006] Furthermore, the bottom end of the cylindrical shell is fixedly connected to a base, the inner bottom end of the cylindrical shell is fixedly connected to a first support rod, and the top end of the first support rod is fixedly connected to a signal transceiver.

[0007] Furthermore, a heart rate detection device is fixedly connected to the bottom end of the base plate, and the heart rate detection device includes an LED light and a photosensor. Buckles are fixedly connected to the two ends of the top of the base plate, and a slot is provided at the bottom end of the side of the watch case, corresponding to the position of the buckle.

[0008] Furthermore, both ends of the top surface of the base frame are fixedly connected to the watch case by screws, the four corners of the top surface of the base frame are fixedly connected to the second support rods, and the inside of the base frame is fixedly connected to the battery.

[0009] Furthermore, the side surfaces of the second support rod are fixedly connected to the four corners of the integrated circuit board; the bottom end of the integrated circuit board is fixedly connected to a SIM card, a positioning chip and a timer, a wireless communication module and a processor; the processor is electrically connected to a keypad through a copper foil; the side surfaces of the keypad are fixedly connected to function keys, a reset key and a power key.

[0010] Furthermore, a controller is fixedly connected to the top of the integrated circuit board, and the top of the integrated circuit board is electrically connected to the side of the display screen through copper foil 2. A top shell is provided at the top of the display screen, and the bottom end of the top shell is fixedly connected to the top of the watch case, and the side of the top shell is provided with circular through holes arranged in an array.

[0011] Furthermore, the wristband includes a belt body 1 and a belt body 2, the side of the belt body 1 is provided with a plurality of evenly distributed through holes, the side of the belt body 2 is provided with a fixing ring, one end of the belt body 2 is fixedly connected to a fixing buckle, and the belt body 2 is fixedly connected to the belt body 1 through the fixing buckle.

[0012] Technical effects and advantages of this utility model:

[0013] 1. The utility model is provided with a speaker and a microphone, so that the person holding the positioning terminal can communicate simply with the host monitoring person, which is conducive to the timely response and mobilization of personnel in emergency situations.

[0014] 2. The utility model is provided with a wristband, which includes a belt body 1 and a belt body 2. The side of the belt body 1 is provided with a plurality of evenly distributed through holes, and the side of the belt body 2 is provided with a fixing ring. The belt body 2 is fixedly connected to the belt body 1 through a fixing buckle. The design of the wristband is convenient for people to wear and will not fall off or be lost easily.

[0015] 3. The utility model is provided with a heart rate detection device, which includes an LED light and a photosensitive sensor. The LED light emits light toward the skin, and the photosensitive sensor receives these signals. The heart rate can be calculated through algorithm analysis. When the heart rate is abnormal, the device sends out an early warning message, which is beneficial to ensure the safety of personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the hierarchical structure of the positioning terminal of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the positioning base station of the utility model;

[0019] Figure 4 This is a schematic diagram of the internal structure of the watch case of the present utility model;

[0020] Figure 5 This is a schematic structural diagram of the bottom end of the integrated circuit board of the utility model;

[0021] Figure 6 This is a schematic structural diagram of the top of the integrated circuit board of the utility model;

[0022] Figure 7 This is a structural diagram of the bottom of the base plate and the wristband of the utility model.

[0023] The accompanying drawings are marked as follows: 1. positioning base station; 101. top cover; 102. cylindrical housing; 103. base; 104. first support rod; 105. signal transceiver; 2. positioning terminal; 201. watch body; 2011. watch case; 2012. bottom plate; 2013. bottom frame; 2014. integrated circuit board; 2015. display screen; 2016. buckle; 2017. screw; 2018. second support rod; 2019. battery; 202. wristband; 2021. strap body 1; 2022 , belt body 2; 2023, fixing ring; 2024, fixing buckle; 203, speaker; 204, microphone; 205, memory; 206, top shell; 3, heart rate detection device; 301, LED light; 302, light sensor; 4, SIM card; 5, positioning chip and timer; 6, wireless communication module; 7, processor; 701, copper foil 1; 702, keypad; 703, function key; 704, reset key; 705, power key; 8, controller; 801, copper foil 2. DETAILED DESCRIPTION

[0024] The following will clearly and completely describe the technical solution of the present invention in conjunction with the drawings in the present invention. In addition, the forms of the various structures described in the following embodiments are merely examples. The UWB-based real-time personnel positioning device involved in the present invention is not limited to the various structures described in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work fall within the scope of protection of the present invention.

[0025] Reference Figures 1 to 7The utility model provides a real-time personnel positioning device based on UWB, including a positioning base station 1 and a positioning terminal 2. The positioning base station 1 includes a top cover 101, and the inner thread of the top cover 101 is connected to a cylindrical shell 102. The positioning terminal 2 includes a watch body 201, and a wristband 202 is fixedly connected to the side of the watch body 201. The watch body 201 includes a watch case 2011, and the bottom end of the watch case 2011 is fixedly connected to a bottom plate 2012. The inside of the watch case 2011 is provided with a base frame 2013, an integrated circuit board 2014 and a display screen 2015. A circular through hole is opened inside the base frame 2013, and a speaker 203 is provided in the through hole. The bottom end of the integrated circuit board 2014 is fixedly connected to a microphone 204 and a memory 205. The memory 205 is used to store temporary data.

[0026] Among them, the bottom end of the cylindrical shell 102 is fixedly connected to the base 103, and the base 103 is fixed to the position where it needs to be installed by screws. The inner bottom end of the cylindrical shell 102 is fixedly connected to the first support rod 104, and the top end of the first support rod 104 is fixedly connected to the signal transceiver 105. The signal transceiver 105 is used to detect the data information of the positioning terminal 2 and upload it.

[0027] Among them, the bottom end of the base plate 2012 is fixedly connected to the heart rate detection device 3, the heart rate detection device 3 includes an LED lamp 301 and a photosensor 302, the LED lamp 301 emits light to the skin, and the photosensor 302 receives the reflected light signal, and the top two ends of the base plate 2012 are fixedly connected with buckles 2016, and a slot is provided at the bottom end of the side of the watch case 2011, corresponding to the position of the buckle 2016, and the base plate 2012 is fixedly connected to the bottom of the watch case 2011 through the buckle 2016.

[0028] Among them, the two ends of the top surface of the base frame 2013 are fixedly connected to the watch case 2011 through screws 2017, the four corners of the top surface of the base frame 2013 are fixedly connected to the second support rod 2018, and the inside of the base frame 2013 is fixedly connected to the battery 2019, which supplies power to the device.

[0029] Among them, the side of the second support rod 2018 is fixedly connected to the four corners of the integrated circuit board 2014, and the bottom end of the integrated circuit board 2014 is fixedly connected with a SIM card 4, a positioning chip and a timer 5, a wireless communication module 6 and a processor 7. The SIM card 4 is used to connect to the mobile network to realize the independent call function. The positioning chip and the timer 5 are responsible for regularly transmitting signals to the positioning base station 1 and communicating with the receiver. The wireless communication module 6 is used to transmit data with the positioning base station. The processor 7 is electrically connected to the key panel 702 through a copper foil 701. The side of the key panel 702 is fixedly connected with a function key 703, a reset key 704 and a power key 705.

[0030] Among them, the top of the integrated circuit board 2014 is fixedly connected to the controller 8, the top of the integrated circuit board 2014 is electrically connected to the side of the display screen 2015 through the copper foil 2 801, and the top of the display screen 2015 is provided with a top shell 206, which is used to protect the display screen 2015. The bottom end of the top shell 206 is fixedly connected to the top of the watch case 2011, and the side of the top shell 206 is provided with circular through holes arranged in an array for the microphone 204 to receive sound.

[0031] Among them, the wristband 202 includes a strap body 1 2021 and a strap body 2 2022. The side of the strap body 1 2021 is provided with a plurality of evenly distributed through holes, the side of the strap body 2022 is provided with a fixing ring 2023, and one end of the strap body 2022 is fixedly connected with a fixing buckle 2024. The strap body 2022 is fixedly connected to the strap body 1 2021 through the fixing buckle 2024. The user fixes the watch body 201 on the wrist through the wristband 202. The multiple through holes opened on the side of the strap body 1 2021 are used to adjust the wristband 202 to adapt to different wrist sizes.

[0032] The working principle of the present invention is as follows: a positioning base station 1 is installed, and the positioning base station 1 includes a top cover 101, the internal thread of the top cover 101 is connected to a cylindrical shell 102, the bottom end of the cylindrical shell 102 is fixedly connected to a base 103, the internal bottom end of the cylindrical shell 102 is fixedly connected to a first support rod 104, and the top end of the first support rod 104 is fixedly connected to a signal transceiver 105. The positioning base station 1 is distributed and installed on the geometric edge of the positioning area through the base 103 to provide signal coverage for the area. The signal transceiver 105 is used to detect data information of the positioning terminal 2 and upload it to the server.

[0033] The positioning terminal 2 includes a watch body 201, and a wristband 202 is fixedly connected to the side of the watch body 201. The user fixes the watch body 201 on the wrist through the wristband 202. The watch body 201 includes a watch case 2011, and the bottom end of the watch case 2011 is fixedly connected to the base plate 2012. The bottom end of the base plate 2012 is fixedly connected to the heart rate detection device 3. The heart rate detection device 3 includes an LED lamp 301 and a photosensor 302. The LED lamp 301 emits green light to the skin, and the blood will reflect red light and absorb green light. When the heart beats, the blood flow will change, and the reflected light intensity will change. The photosensor 302 receives these signals and can calculate the heart rate through algorithm analysis to detect the user's status. When an abnormality occurs, the device sends an early warning message to the superior device via the base station 1.

[0034] The internal structure of the positioning terminal 2 includes a bottom plate 2012, and the top two ends of the bottom plate 2012 are fixedly connected with buckles 2016. The bottom plate 2012 is fixedly connected to the bottom of the case 2011 through the buckles 2016. A base frame 2013 is provided above the bottom plate 2012. The top two ends of the base frame 2013 are fixedly connected to the case 2011 by screws 2017. A battery 2019 is fixedly connected to the interior of the base frame 2013. A speaker 203 is provided inside the base frame 2013. The four corners of the top surface of the base frame 2013 are fixedly connected with a second support rod 2018. The side surfaces of the second support rod 2018 are fixedly connected to the four corners of the integrated circuit board 2014. The top of the second support rod 2018 is fixedly connected to the bottom end of the display screen 2015. The top of the display screen 2015 is provided with a top shell 206, and the bottom end of the top shell 206 is fixedly connected to the top of the case 2011.

[0035] Among them, the bottom end of the integrated circuit board 2014 is fixedly connected to a microphone 204 and a memory 205. The memory 205 is used to store temporary data. In conjunction with the speaker 203, the person holding the positioning terminal can communicate simply with the host monitoring personnel. The bottom end of the integrated circuit board 2014 is also fixedly connected to a SIM card 4, a positioning chip and a timer 5, a wireless communication module 6 and a processor 7. The SIM card 4 is used to connect to the mobile network to realize the independent call function. The positioning chip and timer 5 are responsible for regularly transmitting signals to the positioning base station 1 and communicating with the receiver. They are the core components for realizing real-time positioning. The wireless communication module 6 is used to transmit data with the positioning base station to ensure the accuracy of the positioning information. The processor 7 is electrically connected to the keypad 702 through the copper foil 1 701. The side of the keypad 702 is fixedly connected to the function key 703, the reset key 704 and the power key 705. The top of the integrated circuit board 214 is fixedly connected to the controller 8. The top of the integrated circuit board 2014 is electrically connected to the side of the display screen 215 through the copper foil 2 801. The controller 8 is responsible for processing data.

[0036] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A real-time personnel positioning device based on UWB, comprising a positioning base station (1), characterized in that: Also includes: A positioning terminal (2) is provided. The positioning base station (1) comprises a top cover (101), the inner thread of the top cover (101) is connected to a cylindrical shell (102), the positioning terminal (2) comprises a watch body (201), the side of the watch body (201) is fixedly connected to a wristband (202), the watch body (201) comprises a watch case (2011), the bottom end of the watch case (2011) is fixedly connected to a bottom plate (2012), a bottom frame (2013), an integrated circuit board (2014) and a display screen (2015) are provided inside the watch case (2011), a circular through hole is provided inside the bottom frame (2013), a speaker (203) is provided in the through hole, and a microphone (204) and a memory (205) are fixedly connected to the bottom end of the integrated circuit board (2014).

2. The UWB-based real-time personnel positioning device according to claim 1, characterized in that: The bottom end of the cylindrical shell (102) is fixedly connected to a base (103), the inner bottom end of the cylindrical shell (102) is fixedly connected to a first support rod (104), and the top end of the first support rod (104) is fixedly connected to a signal transceiver (105).

3. The UWB-based real-time personnel positioning device according to claim 1, characterized in that: A heart rate detection device (3) is fixedly connected to the bottom end of the base plate (2012), and the heart rate detection device (3) comprises an LED lamp (301) and a light-sensitive sensor (302). Buckles (2016) are fixedly connected to the top two ends of the base plate (2012), and a slot is provided at the bottom end of the side of the watch case (2011), corresponding to the position of the buckle (2016).

4. The UWB-based real-time personnel positioning device according to claim 1, characterized in that: The two ends of the top surface of the base frame (2013) are fixedly connected to the watch case (2011) by screws (2017), the four corners of the top surface of the base frame (2013) are fixedly connected to the second support rod (2018), and the interior of the base frame (2013) is fixedly connected to the battery (2019).

5. The UWB-based real-time personnel positioning device according to claim 4, characterized in that: The side surfaces of the second support rod (2018) are fixedly connected to the four corners of the integrated circuit board (2014); the bottom end of the integrated circuit board (2014) is fixedly connected to a SIM card (4), a positioning chip and a timer (5), a wireless communication module (6) and a processor (7); the processor (7) is electrically connected to a keypad (702) via a copper foil (701); and the side surfaces of the keypad (702) are fixedly connected to a function key (703), a reset key (704) and a power key (705).

6. The UWB-based real-time personnel positioning device according to claim 5, characterized in that: The top of the integrated circuit board (2014) is fixedly connected to a controller (8), the top of the integrated circuit board (2014) is electrically connected to the side of the display screen (2015) through a second copper foil (801), the top of the display screen (2015) is provided with a top shell (206), the bottom of the top shell (206) is fixedly connected to the top of the watch case (2011), and the side of the top shell (206) is provided with circular through holes arranged in an array.

7. The UWB-based real-time personnel positioning device according to claim 1, characterized in that: The wristband (202) comprises a first strap body (2021) and a second strap body (2022), wherein a plurality of evenly distributed through holes are provided on a side surface of the first strap body (2021), a fixing ring (2023) is sleeved on a side surface of the second strap body (2022), one end of the second strap body (2022) is fixedly connected to a fixing buckle (2024), and the second strap body (2022) is fixedly connected to the first strap body (2021) via the fixing buckle (2024).