BLE and UWB dual-mode high-precision positioning protection safety system based on battery power supply

Abstract

The invention discloses a BLE and UWB dual-mode high-precision positioning protection safety system based on battery power supply, and relates to the technical field of UWB communication, the BLE and UWB dual-mode high-precision positioning protection safety system comprises a master base station and a slave base station, the master base station comprises a power supply module, a BLE module, a BLE antenna, a UWB antenna and a UWB module, and the slave base station comprises a power supply module, a tag device, an MCU master control module and a UWB radio frequency module. The MCU main control module and the UWB radio frequency module are arranged in the tag equipment, the BLE module sends a BLE signal through a BLE antenna, and the UWB module receives a UWB module signal through a UWB antenna. According to the invention, the master base station sends the BLE signal to the tag device through the BLE antenna, the tag device receives the BLE signal, the MCU master control module analyzes the coarse position of the slave base station, the MCU master control module controls the UWB radio frequency module to emit the UWB signal and receives the signal through the UWB module, thereby achieving the precise positioning of the personnel in the place, and achieving the positioning of the personnel in the place through the combination of the BLE and UWB technologies. And an accurate positioning function is realized.

Description

Technical Field

[0001] The present invention relates to the field of UWB communication technology, and in particular to a battery-powered BLE and UWB dual-mode high-precision positioning protection safety system. Background Art

[0002] In some dangerous and confidential places, not only can all-round cameras be installed to track people, prevent leaks or provide security warnings, but positioning devices can also be provided for all personnel entering the place. Prompt areas are pre-arranged in the device, and voice prompts are issued when people are about to enter dangerous or confidential areas, such as intrusion alarms.

[0003] The existing technology has the following problems: Although the existing Bluetooth positioning technology has achieved the goal of low power consumption, the ranging results will become unstable and unreliable as the measurement environment and the measurement terminal change. The accuracy and stability of UWB positioning technology can be well guaranteed, but its power consumption is relatively high. It is currently difficult to meet the demand for low power consumption. At the same time, the existing positioning tag devices will be powered by batteries, but when the battery is out of power, it is inconvenient to disassemble and protect the battery, which is not conducive to the use of the positioning tag device. Summary of the invention

[0004] The present invention provides a battery-powered BLE and UWB dual-mode high-precision positioning protection safety system to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is: A battery-powered BLE and UWB dual-mode high-precision positioning protection safety system includes a master base station and a slave base station. The master base station includes a power module, a BLE module, a BLE antenna, a UWB antenna, and a UWB module. The slave base station includes a power module, a tag device, an MCU main control module, and a UWB radio frequency module. The MCU main control module and the UWB radio frequency module are arranged inside the tag device. The BLE module sends a BLE signal through the BLE antenna, and the UWB module receives a UWB module signal through the UWB antenna.

[0006] A further improvement of the technical solution of the present invention is that the label device includes a label wristband, the top of the label wristband is fixedly connected to a connecting seat, the top of the connecting seat is fixedly installed with a positioning terminal, and the side of the positioning terminal is movably connected with an adjustment mechanism.

[0007] A further improvement of the technical solution of the present invention is that the connecting seat includes a battery seat, the battery seat is fixedly connected to the top of the tag wristband, a sealing ring is fixedly connected to the top side of the battery seat, and a battery is movably connected to the top center of the battery seat.

[0008] A further improvement of the technical solution of the present invention is that the sealing ring includes a sealing gasket, which is fixedly connected to the top side of the battery holder, a squeezing block is slidably connected to the middle of the front end of the sealing gasket, a sliding pressure plate is fixedly connected to the bottom of the squeezing block, the sliding pressure plate is slidably connected to the middle of the sealing gasket, and a squeezing spring is fixedly connected to the bottom end of the sliding pressure plate.

[0009] A further improvement of the technical solution of the present invention is that a pulling plate is movably connected to the right side of the rear end of the sliding pressure plate, and an extrusion plate is movably connected to the end of the pulling plate away from the sliding pressure plate, the extrusion plate is slidably connected to the inner side of the rear end of the sliding pressure plate and fixedly connected to the inner side of the sealing gasket, and a tightening protrusion is fixedly connected to the front side of the extrusion plate.

[0010] A further improvement of the technical solution of the present invention is that the adjustment mechanism includes a sliding push rod, which is movably connected to the top of the connecting seat, and the end of the sliding push rod away from the connecting seat is movably connected to a sliding block, and the sliding block is slidably connected to the bottom end of the positioning terminal, and the middle part of the sliding block is slidably connected to a guide column, and the guide column is fixedly connected to the bottom end of the positioning terminal.

[0011] A further improvement of the technical solution of the present invention is that the adjustment mechanism includes a button, which is slidably connected to the front end of the positioning terminal and extends to the interior of the positioning terminal, the rear end side of the button is movably connected to a push rod, the end of the push rod away from the button is movably connected to a sliding top plate, the sliding top plate is slidably connected to the interior of the positioning terminal, the middle part of the sliding top plate is slidably connected to a sliding column, and the sliding column is fixedly connected to the interior of the positioning terminal.

[0012] A further improvement of the technical solution of the present invention is that a tensioning spring is arranged on the side of the sliding column, the bottom end of the tensioning spring is fixedly connected to the top of the sliding top plate, both sides of the bottom end of the sliding top plate are fixedly connected to limiting clamping plates, and the bottom end of the limiting clamping plate extends to the bottom of the positioning terminal.

[0013] Due to the adoption of the above technical solution, the present invention has the following technical advances compared with the prior art: The present invention provides a battery-powered BLE and UWB dual-mode high-precision positioning protection safety system. Through the mutual cooperation among a power module, a BLE module, a BLE antenna, a tag device, an MCU main control module, a UWB radio frequency module, a UWB antenna, and a UWB module, when positioning personnel in a venue, a BLE signal is sent to the tag device through the BLE antenna through a main base station, the tag device receives the BLE signal, and analyzes the rough position of the slave base station through the MCU main control module. At the same time, the MCU main control module controls the UWB radio frequency module to transmit the UWB signal, and the signal is received by the UWB module, so as to realize accurate positioning of the personnel in the venue, and realize accurate positioning function by combining BLE and UWB technologies.

[0014] The present invention provides a BLE, UWB dual-mode high-precision positioning protection safety system based on battery power supply. Through the mutual cooperation among a sliding push rod, a sliding block, a guide column, a button, a push rod, a sliding top plate, a sliding column, a tightening spring, and a limit card plate, a tag device can be powered by a battery. When the battery is out of power, the limit card plate can be controlled to slide by pressing the button, so that the sliding block can lose its restriction and slide on the side of the guide column. The sliding push rod can squeeze the connecting seat to lift the positioning terminal, so that the battery on the connecting seat is exposed, which is convenient for replacing the battery, ensures that the positioning system can have sufficient power, and facilitates the positioning of personnel.

[0015] The present invention provides a BLE, UWB dual-mode high-precision positioning protection safety system powered by a battery. Through the mutual cooperation between a sealing pad, an extrusion block, a sliding pressure plate, an extrusion spring, a pulling plate, an extrusion plate, and a tightening protrusion, when a connecting seat and a positioning terminal are connected, the positioning terminal can seal the connecting seat by squeezing the sealing pad to prevent dust from entering the interior of the connecting seat and affecting the use of the battery. At the same time, the positioning terminal can squeeze the extrusion block so that the extrusion plate can squeeze the inner side of the sealing pad, thereby improving the sealing effect between the connecting seat and the positioning terminal, avoiding malfunction of the tag device, and facilitating the use of the positioning system. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the BLE and UWB dual-mode positioning system of the present invention; Figure 2 It is a structural schematic diagram of the label device of the present invention; Figure 3 It is a structural schematic diagram of the connecting socket of the present invention; Figure 4 It is a schematic cross-sectional structure diagram of the regulating mechanism of the present invention; Figure 5It is a schematic diagram of the cross-sectional structure of the sealing ring of the present invention.

[0017] In the figure: 1. Tag wristband; 2. Connecting seat; 21. Battery seat; 22. Sealing ring; 221. Sealing gasket; 222. Extrusion block; 223. Sliding pressure plate; 224. Extrusion spring; 225. Pull plate; 226. Extrusion plate; 227. Tightening protrusion; 23. Battery; 3. Positioning terminal; 4. Adjustment mechanism; 41. Sliding push rod; 42. Sliding block; 43. Guide column; 44. Button; 45. Push rod; 46. Sliding top plate; 47. Sliding column; 48. Tightening spring; 49. Limiting card plate. Implementation

[0018] The present invention is further described in detail below in conjunction with embodiments: Example

[0019] like Figure 1 As shown, the present invention provides a battery-powered BLE, UWB dual-mode high-precision positioning protection safety system, including a main base station and a slave base station, the main base station includes a power module, a BLE module, a BLE antenna, a UWB antenna, and a UWB module, the slave base station includes a power module, a tag device, an MCU main control module, and a UWB radio frequency module, the MCU main control module and the UWB radio frequency module are arranged inside the tag device, the BLE module sends a BLE signal through the BLE antenna, and the UWB module receives a UWB module signal through the UWB antenna.

[0020] In this embodiment, when positioning people in a venue, the people in the venue will wear tag devices to form a mobile slave base station. The BLE module in the main base station will send a BLE signal to the tag device through the BLE antenna. The tag device receives the BLE signal and analyzes the signal received by the MCU main control module to obtain the rough position of the people in the venue. At the same time, the MCU main control module will also control the UWB radio frequency module to transmit the UWB signal. The UWB antenna can enable the UWB module to receive the signal to achieve accurate positioning of the people in the venue. By combining BLE and UWB technologies, accurate positioning function is achieved. Example

[0021] like Figure 2-4As shown, on the basis of Example 1, the present invention provides a battery-powered BLE, UWB dual-mode high-precision positioning protection safety system, the tag device includes a tag wristband 1, the top of the tag wristband 1 is fixedly connected to a connecting seat 2, the top of the connecting seat 2 is fixedly installed with a positioning terminal 3, the side of the positioning terminal 3 is movably connected with an adjustment mechanism 4, the connecting seat 2 includes a battery seat 21, the battery seat 21 is fixedly connected to the top of the tag wristband 1, the top side of the battery seat 21 is fixedly connected to a sealing ring 22, the top center of the battery seat 21 is movably connected with a battery 23, the adjustment mechanism 4 includes a sliding push rod 41, the sliding push rod 41 is movably connected to the top of the connecting seat 2, the end of the sliding push rod 41 away from the connecting seat 2 is movably connected to a sliding block 42, the sliding block 42 is slidably connected to the bottom end of the positioning terminal 3, the sliding block A guide column 43 is slidably connected to the middle part of 42, and the guide column 43 is fixedly connected to the bottom end of the positioning terminal 3. The adjustment mechanism 4 includes a button 44, which is slidably connected to the front end of the positioning terminal 3 and extends to the interior of the positioning terminal 3. A push rod 45 is movably connected to the side of the rear end of the button 44, and an end of the push rod 45 away from the button 44 is movably connected to a sliding top plate 46, which is slidably connected to the interior of the positioning terminal 3. A sliding column 47 is slidably connected to the middle part of the sliding top plate 46, and the sliding column 47 is fixedly connected to the interior of the positioning terminal 3. A tightening spring 48 is arranged on the side of the sliding column 47, and the bottom end of the tightening spring 48 is fixedly connected to the top of the sliding top plate 46. Both sides of the bottom end of the sliding top plate 46 are fixedly connected to a limiting card plate 49, and the bottom end of the limiting card plate 49 extends to the bottom of the positioning terminal 3.

[0022] In this embodiment, when the tag device is in use, the tag wristband 1 can be worn on the wrist, and the battery 23 inside the battery holder 21 can power the tag device. When the battery 23 is out of power, by pressing the button 44, the push rod 45 can push the sliding top plate 46 to slide, so that the sliding top plate 46 slides on the side of the sliding column 47, and the tightening spring 48 can be squeezed, so that the limit card plate 49 can be pulled back from the bottom of the positioning terminal 3, so that the sliding block 42 loses its restriction, so that it can slide on the side of the guide column 43, and the sliding push rod 41 can squeeze the connecting seat 2 to lift the positioning terminal 3, so that the battery 23 on the connecting seat 2 is exposed, which facilitates the replacement of the battery 23, ensures that the positioning system has sufficient power, and facilitates the positioning of personnel. Example

[0023] like Figure 5As shown, on the basis of Example 1, the present invention provides a battery-powered BLE, UWB dual-mode high-precision positioning protection safety system, the sealing ring 22 includes a sealing gasket 221, the sealing gasket 221 is fixedly connected to the top side of the battery holder 21, the front middle part of the sealing gasket 221 is slidably connected with an extrusion block 222, the bottom of the extrusion block 222 is fixedly connected with a sliding pressure plate 223, the sliding pressure plate 223 is slidably connected to the middle part of the sealing gasket 221, the bottom end of the sliding pressure plate 223 is fixedly connected with an extrusion spring 224, the rear right side of the sliding pressure plate 223 is movably connected with a pulling plate 225, the end of the pulling plate 225 away from the sliding pressure plate 223 is movably connected with an extrusion plate 226, the extrusion plate 226 is slidably connected to the inner side of the rear end of the sliding pressure plate 223 and is fixedly connected to the inner side of the sealing gasket 221, and the front side of the extrusion plate 226 is fixedly connected with a tightening protrusion 227.

[0024] In this embodiment, when the connection base 2 and the positioning terminal 3 are connected, the positioning terminal 3 can seal the connection base 2 by squeezing the sealing gasket 221 to prevent dust from entering the interior of the connection base 2 and affecting the use of the battery. At the same time, the positioning terminal 3 can squeeze the extrusion block 222 to make the sliding pressure plate 223 slide inside the sealing gasket 221, and can squeeze the extrusion spring 224, so that the pulling plate 225 can pull the extrusion plate 226 to slide on the inner side of the rear end of the sliding pressure plate 223, and can squeeze the inner side of the sealing gasket 221, so that the sealing effect of the connection base 2 and the positioning terminal 3 is better, the malfunction of the label device is avoided, and the use of the positioning system is convenient.

[0025] The following is a detailed description of the working principle of this battery-powered BLE and UWB dual-mode high-precision positioning protection safety system.

[0026] like Figure 1-5As shown, when positioning the personnel in the venue, the personnel in the venue will wear the tag device to form a mobile slave base station. The BLE module in the master base station will send the BLE signal to the tag device through the BLE antenna. The tag device receives the BLE signal and analyzes the signal received by the MCU main control module to obtain the rough position of the personnel in the venue. At the same time, the MCU main control module will also control the UWB radio frequency module to transmit the UWB signal. The UWB module can receive the signal through the UWB antenna to achieve accurate positioning of the personnel in the venue. At the same time, by pressing the button 44, it can The push rod 45 can push the sliding top plate 46 to slide, so that the sliding top plate 46 slides on the side of the sliding column 47 and can squeeze the tightening spring 48, so as to pull the limit card plate 49 to retract from the bottom of the positioning terminal 3, so that the sliding block 42 is no longer restricted, so that it can slide on the side of the guide column 43, and the sliding push rod 41 can squeeze the connecting seat 2 to lift the positioning terminal 3, so that the battery 23 on the connecting seat 2 is exposed, which facilitates the replacement of the battery 23, ensures that the positioning system can have sufficient power, and facilitates the use of the positioning system.

[0027] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A battery-powered BLE and UWB dual-mode high-precision positioning protection safety system, characterized by: It includes a main base station and a slave base station. The main base station includes a power module, a BLE module, a BLE antenna, a UWB antenna, and a UWB module. The slave base station includes a power module, a tag device, an MCU main control module, and a UWB radio frequency module. The MCU main control module and the UWB radio frequency module are arranged inside the tag device. The BLE module sends a BLE signal through the BLE antenna, and the UWB module receives a UWB module signal through the UWB antenna.

2. According to claim 1, a battery-powered BLE and UWB dual-mode high-precision positioning protection safety system is characterized by: The label device comprises a label wristband (1), the top of the label wristband (1) is fixedly connected to a connecting seat (2), the top of the connecting seat (2) is fixedly mounted with a positioning terminal (3), and the side of the positioning terminal (3) is movably connected to an adjustment mechanism (4).

3. According to claim 2, a battery-powered BLE and UWB dual-mode high-precision positioning protection safety system is characterized in that: The connecting seat (2) comprises a battery seat (21), the battery seat (21) is fixedly connected to the top of the tag wristband (1), a sealing ring (22) is fixedly connected to the top side of the battery seat (21), and a battery (23) is movably connected to the top center of the battery seat (21).

4. According to claim 3, a battery-powered BLE and UWB dual-mode high-precision positioning protection safety system is characterized in that: The sealing ring (22) comprises a sealing pad (221), the sealing pad (221) is fixedly connected to the top side of the battery holder (21), the front middle part of the sealing pad (221) is slidably connected to an extrusion block (222), the bottom of the extrusion block (222) is fixedly connected to a sliding pressure plate (223), the sliding pressure plate (223) is slidably connected to the middle part of the sealing pad (221), and the bottom end of the sliding pressure plate (223) is fixedly connected to an extrusion spring (224).

5. According to claim 4, a battery-powered BLE and UWB dual-mode high-precision positioning protection safety system is characterized in that: The right side of the rear end of the sliding pressure plate (223) is movably connected to a pulling plate (225), and the end of the pulling plate (225) away from the sliding pressure plate (223) is movably connected to an extrusion plate (226). The extrusion plate (226) is slidably connected to the inner side of the rear end of the sliding pressure plate (223) and fixedly connected to the inner side of the sealing gasket (221), and the front side of the extrusion plate (226) is fixedly connected to a tightening protrusion (227).

6. According to claim 2, a battery-powered BLE and UWB dual-mode high-precision positioning protection safety system is characterized by: The adjustment mechanism (4) comprises a sliding push rod (41), the sliding push rod (41) being movably connected to the top of the connecting seat (2), the end of the sliding push rod (41) away from the connecting seat (2) being movably connected to a sliding block (42), the sliding block (42) being slidably connected to the bottom end of the positioning terminal (3), the middle part of the sliding block (42) being slidably connected to a guide column (43), and the guide column (43) being fixedly connected to the bottom end of the positioning terminal (3).

7. A battery-powered BLE and UWB dual-mode high-precision positioning protection safety system according to claim 6, characterized in that: The adjustment mechanism (4) comprises a button (44), the button (44) being slidably connected to the front end of the positioning terminal (3) and extending into the interior of the positioning terminal (3), a push rod (45) being movably connected to the rear end side of the button (44), an end of the push rod (45) away from the button (44) being movably connected to a sliding top plate (46), the sliding top plate (46) being slidably connected to the interior of the positioning terminal (3), a sliding column (47) being slidably connected to the middle of the sliding top plate (46), and the sliding column (47) being fixedly connected to the interior of the positioning terminal (3).

8. According to claim 7, a battery-powered BLE and UWB dual-mode high-precision positioning protection safety system is characterized in that: A tensioning spring (48) is provided on the side of the sliding column (47), the bottom end of the tensioning spring (48) is fixedly connected to the top of the sliding top plate (46), both sides of the bottom end of the sliding top plate (46) are fixedly connected to a limiting clamping plate (49), and the bottom end of the limiting clamping plate (49) extends to the bottom of the positioning terminal (3).

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