Safety protection device for high-altitude operation

Abstract

The utility model discloses a safety protection device for high-altitude operation. The safety protection device comprises a mounting pressure sensing device and a control system, wherein the mounting pressure sensing device is mounted on the inner side of a bent hook of a hook body of a main hook and an auxiliary hook, and the control system is used for processing pressure sensing signals; the control system of the main hook and the control system of the auxiliary hook each comprise a controller, a pressure detection module, a Bluetooth module, an electromagnetic valve driving chip and an indicator lamp module, the control system of the main hook further comprises a voice module and a 4G module, and the control system of the auxiliary hook further comprises an air pressure sensing module and a GPS module. Remote control, data acquisition and real-time communication can be carried out, and the safety is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of protective equipment, in particular to a safety protection device for high-altitude operations. Background Art

[0002] Construction safety belts are essential equipment for construction workers working in dangerous locations such as high-altitude areas. They protect their lives. However, proper use is crucial to ensuring the safety of construction safety belts. Conventional safety belts include a main hook and a secondary hook, both of which must be attached to a fixed device to effectively ensure the safety of construction workers. However, during construction, the main hook or the secondary hook may become detached, posing a safety hazard. Utility Model Content

[0003] The utility model aims to solve the technical problems existing in the prior art, and particularly innovatively proposes a high-altitude operation safety protection device that can perform remote control, data collection and real-time communication to improve safety.

[0004] In order to achieve the above-mentioned object, the utility model provides a safety protection device for high-altitude operations, comprising a mounting pressure sensing device installed on the inner side of the hook body of the main hook and the auxiliary hook, and a control system for processing the pressure sensing signal;

[0005] The control systems of the main hook and auxiliary hook each include a controller, a pressure detection module, a Bluetooth module, a solenoid valve driver chip and an indicator light module. The pressure signal output end of the controller is connected to the pressure signal output end of the pressure detection module of the corresponding mounting pressure sensing device, the Bluetooth signal end of the controller is connected to the signal end of the Bluetooth module, the drive signal output end of the controller is connected to the drive signal input end of the solenoid valve driver chip, and the indication signal output end of the controller is connected to the indication signal input end of the indicator light module;

[0006] The control system of the main hook also includes a voice module and a 4G module. The voice signal output end of the controller of the main hook is connected to the voice signal input end of the voice broadcast module, and the data interaction end of the controller of the main hook is connected to the data interaction end of the 4G module.

[0007] The control system of the auxiliary hook also includes an air pressure sensor module and a GPS module. The air pressure signal input end of the controller of the auxiliary hook is connected to the air pressure signal output end of the air pressure sensor module, and the positioning signal input end of the controller of the auxiliary hook is connected to the positioning signal output end of the GPS module.

[0008] In the above solution: the control system of the main hook also includes a main hook power supply module, and the control system of the auxiliary hook also includes an auxiliary hook power supply module; the main hook power supply module includes a main hook battery, a main hook charging circuit, a first boost circuit, a second boost circuit and a main hook step-down circuit, the first boost circuit is used to output a 12V voltage, the second boost circuit is used to output a 5V voltage, and the auxiliary hook step-down circuit is used to output a 3.3V voltage;

[0009] The auxiliary hook power supply module includes an auxiliary hook battery, an auxiliary hook charging circuit, a third boost circuit and an auxiliary hook buck circuit. The third boost circuit is used to output 12V voltage and 5V voltage, and the auxiliary hook buck circuit is used to output 3.3V voltage.

[0010] In the above scheme: the controller of the main hook is the main hook controller, the main hook charging circuit includes a main hook charging chip, the power input end of the main hook charging chip is connected to one end of the capacitor C3, one end of the capacitor C5, one end of the fuse F1 and one end of the TVS diode V1, the other end of the capacitor C3, the other end of the capacitor C5 and the other end of the TVS diode V1 are connected to the power ground, the other end of the fuse F1 is connected to the cathode of the diode D1 and the cathode of the diode D2, the anode of the diode D1 is connected to the first end of the terminal block J1; the anode of the diode D2 is connected to a 5V voltage, the VSS end and the ground end of the main hook charging chip are both connected to the power ground, the charging signal end of the main hook charging chip is connected to the charging signal end of the main hook controller, the light-emitting diode The positive electrode of tube G-1 is connected to one end of resistor R1, and the other end of resistor R1 is connected to the power input end of the main hook charging chip. The charging end end of the main hook charging chip is connected to the charging end end end of the main hook controller, the negative electrode of light-emitting diode G-1 and one end of resistor R2, and the other end of resistor R2 is connected to the power input end of the main hook charging chip. The battery end of the main hook charging chip is connected to one end of filter FB1, and the other end of filter FB1 is connected to the main hook battery, one end of capacitor C1 and one end of capacitor C2. The other end of capacitor C1 and the other end of capacitor C2 are connected to the power ground and one end of filter FB2. The other end of filter FB2 is connected to the power ground. The ISET end of the main hook charging chip is connected to one end of resistor R3, and the other end of resistor R3 is connected to the power ground.

[0011] The first boost circuit includes a 12V boost output end of the auxiliary hook controller connected to the boost chip enable end and one end of the resistor R45, the other end of the resistor R45 is connected to the boost chip input power end, the boost chip input power end is connected to the main hook battery and one end of the capacitor C53, and the other end of the capacitor C53 is connected to the power ground; the boost chip switch node end is connected to the positive electrode of the diode D6 and one end of the inductor L3, the other end of the inductor L3 is connected to the main hook battery, the negative electrode of the diode D6 is connected to one end of the resistor R44 and one end of the capacitor C52, the negative electrode of the diode D6 is the boost output end of the boost chip, and outputs a 12V voltage; the other end of the resistor R44 is connected to the boost chip feedback end and one end of the resistor R46, and the other end of the resistor R46 and the other end of the capacitor C52 are connected to the power ground;

[0012] The second boost circuit includes a 5V boost output end of the auxiliary hook controller connected to the boost chip enable end and one end of the resistor R10, the other end of the resistor R10 is connected to the boost chip input power end, the boost chip input power end is connected to the main hook battery and one end of the capacitor C12, and the other end of the capacitor C12 is connected to the power ground; the boost chip switch node end is connected to the positive electrode of the diode D3 and one end of the inductor L1, the other end of the inductor L1 is connected to the main hook battery, the negative electrode of the diode D3 is connected to one end of the resistor R9 and one end of the capacitor C11, the negative electrode of the diode D3 is the boost output end of the boost chip, and outputs a 5V voltage; the other end of the resistor R9 is connected to the boost chip feedback end and one end of the resistor R11, and the other end of the resistor R11 and the other end of the capacitor C11 are connected to the power ground;

[0013] The first step-down circuit includes a step-down chip power input end connected to the main hook battery, one end of capacitor C6 and one end of capacitor C8, the other end of capacitor C6, the other end of capacitor C8 and the VSS end of the step-down chip are all connected to the power ground, the step-down chip power output end outputs a 3.3V voltage and is connected to one end of capacitor C9 and one end of capacitor C10, and the other end of capacitor C9 and the other end of capacitor C10 are connected to the power ground.

[0014] In the above scheme: the controller of the auxiliary hook is an auxiliary hook controller, and the auxiliary hook charging circuit includes an auxiliary hook charging chip, the power input end of the auxiliary hook charging chip is connected to one end of the capacitor C16, one end of the capacitor C18, one end of the fuse F2 and one end of the TVS diode V2, the other end of the capacitor C16, the other end of the capacitor C18 and the other end of the TVS diode V2 are connected to the power ground, the other end of the fuse F2 is connected to the cathode of the diode D5 and the cathode of the diode D7, the anode of the diode D5 is connected to the first end of the terminal block J14; the anode of the diode D7 is connected to a 5V voltage, the VSS end and the ground end of the auxiliary hook charging chip are both connected to the power ground, and the charging signal end of the auxiliary hook charging chip is connected to the charging signal end of the auxiliary hook controller, the light emitting diode The positive electrode of the diode G-2 is connected to one end of the resistor R5, and the other end of the resistor R5 is connected to the power input end of the auxiliary hook charging chip. The charging end end of the auxiliary hook charging chip is connected to the charging end end end of the auxiliary hook controller, the negative electrode of the light-emitting diode G-2 and one end of the resistor R6. The other end of the resistor R6 is connected to the power input end of the auxiliary hook charging chip. The battery end of the auxiliary hook charging chip is connected to one end of the filter FB3. The other end of the filter FB3 is connected to the main hook battery, one end of the capacitor C13 and one end of the capacitor C14. One end of the capacitor C13 and one end of the capacitor C14 are connected to the power ground and one end of the filter FB4. The other end of the filter FB4 is connected to the power ground. The ISET end of the auxiliary hook charging chip is connected to one end of the resistor R26. The other end of the resistor R26 is connected to the power ground.

[0015] The third boost circuit includes a 12V boost output end of the main hook controller connected to the boost chip enable end and one end of the resistor R38, the other end of the resistor R38 is connected to the boost chip input power end, the boost chip input power end is connected to the auxiliary hook battery and one end of the capacitor C63, and the other end of the capacitor C63 is connected to the power ground; the boost chip switch node end is connected to the positive electrode of the diode D9 and one end of the inductor L4, the other end of the inductor L4 is connected to the auxiliary hook battery, the negative electrode of the diode D9 is connected to one end of the resistor R35 and one end of the capacitor C62, the negative electrode of the diode D9 is the boost output end of the boost chip, and outputs a 12V voltage; the other end of the resistor R35 is connected to the feedback end of the boost chip and one end of the resistor R40, and the other end of the resistor R40 and the other end of the capacitor C62 are connected to the power ground;

[0016] It also includes the main hook controller 5V boost output end connected to the boost chip enable end and one end of the resistor R32, the other end of the resistor R32 is connected to the boost chip input power end, the boost chip input power end is connected to the auxiliary hook battery and one end of the capacitor C61, and the other end of the capacitor C61 is connected to the power ground; the boost chip switch node end is connected to the positive electrode of the diode D8 and one end of the inductor L2, the other end of the inductor L2 is connected to the auxiliary hook battery, the negative electrode of the diode D8 is connected to one end of the resistor R31 and one end of the capacitor C60, the negative electrode of the diode D8 is the boost output end of the boost chip, and outputs a 5V voltage; the other end of the resistor R9 is connected to the boost chip feedback end and one end of the resistor R31, and the other end of the resistor R31 and the other end of the capacitor C60 are connected to the power ground;

[0017] The second step-down circuit includes a step-down chip power input end connected to the auxiliary hook battery, one end of capacitor C46 and one end of capacitor C50, the other end of capacitor C46, ​​the other end of capacitor C50 and the VSS end of the step-down chip are all connected to the power ground, the step-down chip power output end outputs a 3.3V voltage and is connected to one end of capacitor C44 and one end of capacitor C45, and the other end of capacitor C44 and the other end of capacitor C45 are connected to the power ground.

[0018] In the above scheme: the Bluetooth module of the main hook includes a main hook Bluetooth module, the data sending end of the main hook Bluetooth module is connected to one end of the resistor R42, the other end of the resistor R42 is connected to the second end of the wiring block J11, the first end of the wiring block J11 is connected to the power supply end of the main hook power supply module, the data receiving end of the main hook Bluetooth module is connected to one end of the resistor R43, the other end of the resistor R43 is connected to the third end of the wiring block J11, and the fourth end of the wiring block J11 is connected to the power ground; the recovery end of the main hook Bluetooth module is connected to one end of the resistor R30, the other end of the resistor R30 is connected to the power supply end of the main hook power supply module, the grounding end of the main hook Bluetooth module is connected to the power ground, the reset end of the main hook Bluetooth module is connected to one end of the capacitor C48, and the other end of the capacitor C48 is connected to the power ground;

[0019] The voice broadcast module includes a voice chip DACL end connected to one end of capacitor C36, the other end of capacitor C36 is connected to one end of capacitor C37, the voice chip DACR end is connected to one end of capacitor C40, the other end of capacitor C40 is connected to one end of capacitor C37, the other end of capacitor C37 is connected to one end of resistor R18, the other end of resistor R18 is connected to the power amplifier audio negative input end and one end of resistor R20, the other end of resistor R20 is connected to the first audio output end of the power amplifier, the first audio output end of the power amplifier is connected to the second end of the wiring block J2, the second audio output end of the power amplifier is connected to the first end of the wiring block J2, the power amplifier audio positive input end and the power amplifier reference voltage are connected to one end of capacitor C35, and the other end of capacitor C35 is connected to the power ground;

[0020] The voltage output end of the voice chip memory controller is connected to the working voltage end of the audio storage module and the ground end of the voice chip, the LDO5V end of the voice chip is connected to the cathode of the diode D4, one end of the capacitor C29, one end of the capacitor C30 and one end of the capacitor C31, the other end of the capacitor C29, the other end of the capacitor C30 and the other end of the capacitor C31 are all connected to the ground end of the voice chip, the positive pole of the diode D4 is connected to the power supply end of the main hook power supply module and one end of the capacitor C19, and the other end of the capacitor C19 is connected to the ground end of the voice chip; the DP end of the voice chip is connected to the DP1 end of the charging interface USB1, and the DM end of the voice chip is connected to the DN1 end and DN2 end of the charging interface USB1;

[0021] The voice signal transmitting end of the voice chip is connected to the voice signal receiving end of the main hook controller, the voice signal receiving end of the voice chip is connected to the voice signal transmitting end of the main hook controller, the voice chip IOC end is connected to one end of the resistor R19, the other end of the resistor R19 is connected to the power ground, the voice chip BUSY end is connected to the BUSY end of the main hook controller, the voice chip PLAYLED end is connected to one end of the resistor R19, and the other end of the resistor R19 is connected to the power supply end of the main hook power supply module;

[0022] The voice chip SPI bus is connected from the enable end to the audio storage module SPI bus from the enable end and one end of the resistor R15, the other end of the resistor R15 is connected to the power ground, the voice chip SPI bus data output end is connected to one end of the resistor R13 and the audio storage module SPI bus data input end, the other end of the resistor R13 is connected to the audio storage module SPI bus data output end, the voice chip SPI bus clock end is connected to the audio storage module SPI bus clock end and one end of the resistor R16, and the other end of the resistor R16 is connected to the power ground;

[0023] The BOOT end of the main hook controller is connected to one end of the resistor R14, the other end of the resistor R14 is connected to the power ground, one end of the capacitor C4, one end of the capacitor C9 and one end of the button KEY9, the other end of the capacitor C4, the other end of the capacitor C9 and the other end of the button KEY9 are all connected to one end of the resistor R8 and the asynchronous reset pin of the main hook controller, and the other end of the resistor R8 is connected to the power supply end of the main hook power supply module; the simulation clock end of the main hook controller is connected to the third end of the terminal block J6 and one end of the resistor R39, and the other end of the resistor R39 is connected to the power ground; the simulation data end of the main hook controller is connected to the second end of the terminal block J6 and one end of the resistor R36, and the other end of the resistor R36 is connected to the power supply end of the main hook power supply module; the debugging data receiving end of the main hook controller is connected to one end of the resistor R34 and the second end of the terminal block J10, and the other end of the resistor R34 is connected to the power supply end of the main hook power supply module; the debugging data sending end of the main hook controller is connected to one end of the resistor R37 and the third end of the terminal block J10, and the other end of the resistor R37 is connected to the power supply end of the main hook power supply module.

[0024] The main hook controller LED1 end is connected to one end of the resistor R22, and the other end of the resistor R22 is connected to the third end of the wiring block J3. The main hook controller LED2 end is connected to one end of the resistor R24, and the other end of the resistor R24 ​​is connected to the fourth end of the wiring block J3. The main hook controller LED3 end is connected to one end of the resistor R27, and the other end of the resistor R27 is connected to the fifth end of the wiring block J3. The main hook controller LED4 end is connected to one end of the resistor R29, and the other end of the resistor R29 is connected to the sixth end of the wiring block J3. The wiring block J3 is used to connect the indicator light module;

[0025] The forward drive output end of the main hook controller is connected to the forward drive input end of the solenoid valve driver chip U13, the second end of the terminal block J4 and one end of the resistor R47, and the other end of the resistor R47 is connected to the second end of the terminal block J12. The reverse drive output end of the main hook controller is connected to the reverse drive input end of the solenoid valve driver chip U13, the second end of the terminal block J4 and one end of the resistor R47, and the other end of the resistor R47 is connected to the third end of the terminal block J12. The ground end of the solenoid valve driver chip U13 is connected to the power ground, and the power end of the solenoid valve driver chip U13 is connected to the power supply end of the main hook power supply module, one end of the capacitor C54 and one end of the capacitor C56. The other end of the capacitor C54 and the other end of the capacitor C56 are connected to the power ground. The forward output end of the solenoid valve driver chip U13 is connected to one end of the capacitor C55 and the second end of the terminal block J9. The reverse output end of the solenoid valve driver chip U13 is connected to the other end of the capacitor C55 and the first end of the terminal block J9. The terminal block J9 is used to connect the solenoid valve drive signal input end of the main hook;

[0026] The main hook controller Ksig end is connected to the second end and the third end of the terminal block J8, and the terminal block J8 is used to connect the air pressure sensor.

[0027] In the above scheme: the BOOT end of the auxiliary hook controller is connected to one end of the resistor R59, the other end of the resistor R59 is connected to the power ground, one end of the capacitor C78, ​​one end of the capacitor C79 and one end of the button KEY1, the other end of the capacitor C78, ​​the other end of the capacitor C79 and the other end of the button KEY1 are all connected to one end of the resistor R57 and the asynchronous reset pin of the auxiliary hook controller, and the other end of the resistor R57 is connected to the power supply end of the auxiliary hook power supply module; the LED1 end of the auxiliary hook controller is connected to one end of the resistor R67, the other end of the resistor R67 is connected to the third end of the wiring block J19, the LED2 end of the auxiliary hook controller is connected to one end of the resistor R72, the other end of the resistor R72 is connected to the fourth end of the wiring block J19, the LED3 end of the auxiliary hook controller is connected to one end of the resistor R73, the other end of the resistor R73 is connected to the fifth end of the wiring block J19, the LED4 end of the auxiliary hook controller is connected to one end of the resistor R76, the other end of the resistor R76 is connected to the sixth end of the wiring block J19, and the wiring block J19 is used to connect the indicator light module;

[0028] The auxiliary hook controller simulation clock end is connected to the third end of the terminal block J26 and one end of the resistor R78, the other end of the resistor R78 is connected to the power ground, the auxiliary hook controller simulation data end is connected to the second end of the terminal block J26 and one end of the resistor R75, the other end of the resistor R75 is connected to the power supply end of the auxiliary hook power supply module, the auxiliary hook controller debugging data receiving end is connected to one end of the resistor R74 and the second end of the terminal block J25, the other end of the resistor R54 is connected to the power supply end of the auxiliary hook power supply module, the auxiliary hook controller debugging data sending end is connected to one end of the resistor R77 and the third end of the terminal block J25, and the other end of the resistor R77 is connected to the power supply end of the auxiliary hook power supply module;

[0029] The forward drive output end of the auxiliary hook controller is connected to the forward drive input end of the solenoid valve driver chip U19, the second end of the wiring board J20 and one end of the resistor R56, and the other end of the resistor R56 is connected to the second end of the wiring board J16. The backward drive output end of the auxiliary hook controller is connected to the backward drive input end of the solenoid valve driver chip U19, the third end of the wiring board J20 and one end of the resistor R58, and the other end of the resistor R58 is connected to the third end of the wiring board J16. The ground end of the solenoid valve driver chip U19 is connected to the power ground, and the power end of the solenoid valve driver chip U13 is connected to the power supply end of the auxiliary hook power supply module, one end of the capacitor C70 and one end of the capacitor C75. The other end of the capacitor C70 and the other end of the capacitor C75 are connected to the power ground. The forward output end of the solenoid valve driver chip U13 is connected to one end of the capacitor C71 and the second end of the wiring board J17. The backward output end of the solenoid valve driver chip U13 is connected to the other end of the capacitor C71 and the first end of the wiring board J17. The wiring board J9 is used to connect the solenoid valve drive signal input end of the auxiliary hook;

[0030] The bidirectional data end of the auxiliary hook controller is connected to the bidirectional data end of the air pressure sensor U17, the clock end of the auxiliary hook controller is connected to the clock end of the air pressure sensor U17, and the Ksig end of the auxiliary hook controller is connected to the second and third ends of the terminal block J23. The terminal block J23 is used to connect the air pressure sensor.

[0031] In the above scheme: the Bluetooth module of the auxiliary hook includes an auxiliary hook Bluetooth module, the data sending end of the auxiliary hook Bluetooth module is connected to one end of the resistor R17, the other end of the resistor R17 is connected to the second end of the wiring block J15, the first end of the wiring block J15 is connected to the power supply end of the main hook power supply module, the data receiving end of the auxiliary hook Bluetooth module is connected to one end of the resistor R21, the other end of the resistor R21 is connected to the third end of the wiring block J15, and the fourth end of the wiring block J15 is connected to the power ground; the recovery end of the auxiliary hook Bluetooth module is connected to one end of the resistor R7, the other end of the resistor R7 is connected to the power supply end of the main hook power supply module, the grounding end of the auxiliary hook Bluetooth module is connected to the power ground, the reset end of the auxiliary hook Bluetooth module is connected to one end of the capacitor C42, and the other end of the capacitor C42 is connected to the power ground;

[0032] It also includes a second end of the wiring block J21 connected to one end of the resistor R68, the other end of the resistor R68 is connected to the Bluetooth data receiving end of the auxiliary hook controller, and a third end of the wiring block J21 is connected to one end of the resistor R70, and the other end of the resistor R70 is connected to the Bluetooth data sending end of the auxiliary hook controller.

[0033] In the above scheme: the GPS data sending end of the auxiliary hook controller is connected to one end of the resistor R69, the other end of the resistor R69 is connected to the second end of the wiring block J22, and the GPS data receiving end of the auxiliary hook controller is connected to one end of the resistor R71, and the other end of the resistor R71 is connected to the second end of the wiring block J22.

[0034] In the above scheme: the 4G module includes a terminal block J7, the second end of the terminal block J7 is connected to one end of the resistor R50, the other end of the resistor R50 is connected to the 4G signal sending end of the main hook controller, the third end of the terminal block J7 is connected to one end of the resistor R51, the other end of the resistor R51 is connected to the 4G signal receiving end of the main hook controller, and the terminal block J7 is used to connect the 4G module.

[0035] In summary, the beneficial effects of the present invention are as follows: the Bluetooth module is used for data transmission between the main hook control system and the auxiliary hook control system, and the 4G module is used for data transmission between the main hook control system and the PC server. The set pressure detector can detect whether the main hook or the auxiliary hook is detached from the mount, and the set voice broadcast module can promptly remind workers to perform double hook mounting when it detects that only a single hook is mounted. When there is only a single hook mounted within a certain time range or no mounting phenomenon is detected for more than a certain time, a signal can be remotely sent to the PC server through the 4G module to notify relevant management personnel to conduct on-site inspections and improve safety. The set GPS module can send the location of the construction workers to the PC server so that they can arrive at the site in time. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] Figure 1 It is a system diagram of the present utility model.

[0037] Figure 2 It is a system diagram of the main hook control system.

[0038] Figure 3 It is a system diagram of the auxiliary hook control system.

[0039] Figure 4 This is the circuit diagram of the main hook controller.

[0040] Figure 5 This is the circuit diagram of the main hook charging chip.

[0041] Figure 6 This is the circuit diagram of the charging interface.

[0042] Figure 7 is a circuit diagram of the first boost circuit.

[0043] Figure 8 This is a circuit diagram of the second boost circuit.

[0044] Figure 9 This is the circuit diagram of the main hook step-down circuit.

[0045] Figure 10 This is the circuit diagram of the voice broadcast module.

[0046] Figure 11 This is the circuit diagram of the main hook Bluetooth module.

[0047] Figure 12 This is the circuit diagram of terminal block J10 and terminal block J6.

[0048] Figure 13 This is the circuit diagram of the indicator light module of the main hook controller.

[0049] Figure 14 This is the circuit diagram of the 4G module.

[0050] Figure 15 This is the circuit diagram of the pressure sensor of the main hook control system.

[0051] Figure 16 This is the circuit diagram of the first crystal oscillator and the second crystal oscillator.

[0052] Figure 17 This is the circuit diagram of the solenoid valve driver chip U13.

[0053] Figure 18 This is the circuit diagram of the auxiliary hook controller.

[0054] Figure 19 This is the circuit diagram of the auxiliary hook charging chip.

[0055] Figure 20 This is the circuit diagram of the third boost circuit.

[0056] Figure 21 This is the circuit diagram of the auxiliary hook step-down circuit.

[0057] Figure 22 This is the circuit diagram of the air pressure sensor.

[0058] Figure 23 This is the circuit diagram of the indicator light module of the auxiliary hook controller.

[0059] Figure 24 This is the circuit diagram of the auxiliary hook Bluetooth module.

[0060] Figure 25 This is the circuit diagram of the GPS module.

[0061] Figure 26 This is the circuit diagram of the pressure sensor of the auxiliary hook control system.

[0062] Figure 27 This is the circuit diagram of terminal block J25 and terminal block J26.

[0063] Figure 28 This is the circuit diagram of the solenoid valve driver chip U19.

[0064] Figure 29 This is the circuit diagram of the third crystal oscillator and the fourth crystal oscillator. DETAILED DESCRIPTION

[0065] The present invention will be further described below with reference to the following embodiments and accompanying drawings:

[0066] like Figures 1 to 29 As shown, a safety protection device for high-altitude operations includes a mounting pressure sensing device installed on the inner side of the curved hook of the hook body of the main hook and the auxiliary hook, and a control system for processing the pressure sensing signal.

[0067] The control systems of the main hook and the auxiliary hook include a controller, a pressure detection module, a Bluetooth module, a solenoid valve driver chip and an indicator light module. The pressure signal output end of the controller is connected to the pressure signal output end of the pressure detection module of the corresponding mounted pressure sensing device, the Bluetooth signal end of the controller is connected to the signal end of the Bluetooth module, the drive signal output end of the controller is connected to the drive signal input end of the solenoid valve driver chip, and the indication signal output end of the controller is connected to the indication signal input end of the indicator light module.

[0068] The control system of the main hook also includes a voice module and a 4G module. The voice signal output end of the main hook controller is connected to the voice signal input end of the voice broadcast module, and the data interaction end of the main hook controller is connected to the data interaction end of the 4G module.

[0069] The control system of the auxiliary hook also includes an air pressure sensor module and a GPS module. The air pressure signal input end of the auxiliary hook controller is connected to the air pressure signal output end of the air pressure sensor module, and the positioning signal input end of the auxiliary hook controller is connected to the positioning signal output end of the GPS module.

[0070] The main hook control system also includes a main hook power supply module, and the auxiliary hook control system also includes an auxiliary hook power supply module. The main hook power supply module includes a main hook battery, a main hook charging circuit, a first boost circuit, a second boost circuit, and a main hook step-down circuit. The first boost circuit is used to output a 12V voltage, the second boost circuit is used to output a 5V voltage, and the auxiliary hook step-down circuit is used to output a 3.3V voltage.

[0071] The auxiliary hook power supply module includes an auxiliary hook battery, an auxiliary hook charging circuit, a third boost circuit and an auxiliary hook buck circuit. The third boost circuit is used to output 12V voltage and 5V voltage, and the auxiliary hook buck circuit is used to output 3.3V voltage.

[0072] The controller of the main hook is the main hook controller U3. The main hook charging circuit includes a main hook charging chip U1. The power input end of the main hook charging chip U1 is connected to one end of capacitor C3, one end of capacitor C5, one end of fuse F1 and one end of TVS diode V1. The other end of capacitor C3, the other end of capacitor C5 and the other end of TVS diode V1 are connected to the power ground. The other end of fuse F1 is connected to the cathode of diode D1 and the cathode of diode D2. The positive pole of diode D1 is connected to the first end of terminal block J1. Terminal block J1 is used to connect the solar charging panel. The positive pole of diode D2 is connected to 5V voltage, the VSS terminal and ground terminal of the main hook charging chip U1 are both connected to the power ground, the charging signal terminal of the main hook charging chip U1 is connected to the charging signal terminal of the main hook controller U3, the positive pole of the light-emitting diode G-1 and one end of the resistor R1, and the other end of the resistor R1 is connected to the power input terminal of the main hook charging chip U1. The charging end terminal of the main hook charging chip U1 is connected to the charging end terminal of the main hook controller U3, the negative pole of the light-emitting diode G-1 and one end of the resistor R2, and the other end of the resistor R2 is connected to the power input terminal of the main hook charging chip U1. The battery terminal of the main hook charging chip U1 is connected to one end of the filter FB1, and the other end of the filter FB1 is connected to the main hook battery, one end of the capacitor C1 and one end of the capacitor C2. The other end of the capacitor C1 and the other end of the capacitor C2 are connected to the power ground and one end of the filter FB2. The other end of the filter FB2 is connected to the power ground. The ISET terminal of the main hook charging chip U1 is connected to one end of the resistor R3, and the other end of the resistor R3 is connected to the power ground.

[0073] The first boost circuit includes a secondary hook controller U10. The 12V boost output terminal is connected to the enable terminal of the boost chip U12 and one end of a resistor R45. The other end of resistor R45 is connected to the input power terminal of the boost chip U12. The input power terminal of the boost chip U12 is connected to the main hook battery and one end of a capacitor C53. The other end of capacitor C53 is connected to the power ground. The switch node of the boost chip U12 is connected to the anode of diode D6 and one end of inductor L3. The other end of inductor L3 is connected to the main hook battery. The cathode of diode D6 is connected to one end of resistor R44 and one end of capacitor C52. The cathode of diode D6 serves as the boost output terminal of the boost chip U12, outputting a 12V voltage. The other end of resistor R44 is connected to the feedback terminal of the boost chip U12 and one end of resistor R46. The other end of resistor R46 and the other end of capacitor C52 are connected to the power ground.

[0074] The second boost circuit includes the auxiliary hook controller U105V boost output connected to the enable terminal of the boost chip U5 and one end of resistor R10. The other end of resistor R10 is connected to the power input terminal of the boost chip U5. The power input terminal of the boost chip U5 is connected to the main hook battery and one end of capacitor C12. The other end of capacitor C12 is connected to the power ground. The switch node of the boost chip U5 is connected to the anode of diode D3 and one end of inductor L1. The other end of inductor L1 is connected to the main hook battery. The cathode of diode D3 is connected to one end of resistor R9 and one end of capacitor C11. The cathode of diode D3 serves as the boost output terminal of the boost chip U5, outputting a 5V voltage. The other end of resistor R9 is connected to the feedback terminal of the boost chip U5 and one end of resistor R11. The other end of resistor R11 and the other end of capacitor C11 are connected to the power ground.

[0075] The first step-down circuit includes a step-down chip U6 whose power input end is connected to the main hook battery, one end of capacitor C6 and one end of capacitor C8, the other end of capacitor C6, the other end of capacitor C8 and the VSS end of the step-down chip U6 are all connected to the power ground, and the power output end of the step-down chip U6 outputs a 3.3V voltage and is connected to one end of capacitor C9 and one end of capacitor C10, and the other end of capacitor C9 and the other end of capacitor C10 are connected to the power ground.

[0076] The controller of the auxiliary hook is the auxiliary hook controller U1, and the auxiliary hook charging circuit includes an auxiliary hook charging chip U4. The power input end of the auxiliary hook charging chip U4 is connected to one end of the capacitor C16, one end of the capacitor C18, one end of the fuse F2 and one end of the TVS diode V2. The other end of the capacitor C16, the other end of the capacitor C18 and the other end of the TVS diode V2 are connected to the power ground. The other end of the fuse F2 is connected to the cathode of the diode D5 and the cathode of the diode D7. The positive pole of the diode D5 is connected to the first end of the terminal block J14, and the terminal block J14 is used to connect the solar charging panel. The positive pole of diode D7 is connected to a 5V voltage, the VSS terminal and the ground terminal of the auxiliary hook charging chip U4 are both connected to the power ground, the charging signal terminal of the auxiliary hook charging chip U4 is connected to the charging signal terminal of the auxiliary hook controller U10, the positive pole of the light-emitting diode G-2 and one end of the resistor R5, the other end of the resistor R5 is connected to the power input terminal of the auxiliary hook charging chip U4, the charging end terminal of the auxiliary hook charging chip U4 is connected to the charging end terminal of the auxiliary hook controller U10, the negative pole of the light-emitting diode G-2 and one end of the resistor R6, the other end of the resistor R6 is connected to the power input terminal of the auxiliary hook charging chip U4, the battery terminal of the auxiliary hook charging chip U4 is connected to one end of the filter FB3, the other end of the filter FB3 is connected to the main hook battery, one end of the capacitor C13 and one end of the capacitor C14, one end of the capacitor C13 and one end of the capacitor C14 are connected to the power ground and one end of the filter FB4, the other end of the filter FB4 is connected to the power ground, the ISET terminal of the auxiliary hook charging chip U4 is connected to one end of the resistor R26, and the other end of the resistor R26 is connected to the power ground.

[0077] The third boost circuit includes a 12V boost output terminal of the main hook controller U3 connected to the enable terminal of the boost chip U16 and one end of resistor R38. The other end of resistor R38 is connected to the input power terminal of the boost chip U16, which is then connected to the auxiliary hook battery and one end of capacitor C63. The other end of capacitor C63 is connected to the power ground. The switch node of the boost chip U12 is connected to the anode of diode D9 and one end of inductor L4. The other end of inductor L4 is connected to the auxiliary hook battery. The cathode of diode D9 is connected to one end of resistor R35 and one end of capacitor C62. The cathode of diode D9 serves as the boost output terminal of the boost chip U12, outputting a 12V voltage. The other end of resistor R35 is connected to the feedback terminal of the boost chip U12 and one end of resistor R40. The other end of resistor R40 and the other end of capacitor C62 are connected to the power ground.

[0078] The main hook controller U35 also includes a 5V boost output connected to the enable terminal of the boost chip U14 and one end of resistor R32. The other end of resistor R32 is connected to the input power terminal of the boost chip U14. The input power terminal of the boost chip U14 is connected to the auxiliary hook battery and one end of capacitor C61. The other end of capacitor C61 is connected to the power ground. The switch node of the boost chip U14 is connected to the positive electrode of diode D8 and one end of inductor L2. The other end of inductor L2 is connected to the auxiliary hook battery. The cathode of diode D8 is connected to one end of resistor R31 and one end of capacitor C60. The cathode of diode D8 serves as the boost output terminal of the boost chip U14, outputting a 5V voltage. The other end of resistor R9 is connected to the feedback terminal of the boost chip U14 and one end of resistor R31. The other end of resistor R31 and the other end of capacitor C60 are connected to the power ground.

[0079] The second step-down circuit includes a step-down chip U15 whose power input end is connected to the auxiliary hook battery, one end of the capacitor C46 and one end of the capacitor C50, the other end of the capacitor C46, ​​the other end of the capacitor C50 and the VSS end of the step-down chip U15 are all connected to the power ground, and the power output end of the step-down chip U15 outputs a 3.3V voltage and is connected to one end of the capacitor C44 and one end of the capacitor C45, and the other end of the capacitor C44 and the other end of the capacitor C45 are connected to the power ground.

[0080] The main hook's Bluetooth module includes the main hook Bluetooth module U11. The data transmitter of the main hook Bluetooth module U11 is connected to one end of resistor R42, the other end of which is connected to the second end of terminal block J11. The first end of terminal block J11 is connected to the 3.3V power supply terminal of the main hook power module. The data receiver of the main hook Bluetooth module U11 is connected to one end of resistor R43, the other end of which is connected to the third end of terminal block J11, and the fourth end of terminal block J11 is connected to power ground. The reset terminal of the main hook Bluetooth module U11 is connected to one end of resistor R30, the other end of which is connected to the 3.3V power supply terminal of the main hook power module. The ground terminal of the main hook Bluetooth module U11 is connected to power ground. The reset terminal of the main hook Bluetooth module U11 is connected to one end of capacitor C48, the other end of which is connected to power ground. Terminal block J11 is used to connect the main hook Bluetooth module U11.

[0081] The voice broadcast module includes a voice chip U7DACL end connected to one end of capacitor C36, the other end of capacitor C36 is connected to one end of capacitor C37, the voice chip U7DACR end is connected to one end of capacitor C40, the other end of capacitor C40 is connected to one end of capacitor C37, the other end of capacitor C37 is connected to one end of resistor R18, the other end of resistor R18 is connected to the audio negative input end of power amplifier U9 and one end of resistor R20, the other end of resistor R20 is connected to the first audio output end of power amplifier U9, the first audio output end of power amplifier U9 is connected to the second end of terminal block J2, the second audio output end of power amplifier U9 is connected to the first end of terminal block J2, the audio positive input end of power amplifier U9 and the reference voltage of power amplifier U9 are connected to one end of capacitor C35, and the other end of capacitor C35 is connected to the power ground.

[0082] The voltage output of the memory controller of voice chip U7 is connected to the operating voltage of audio storage module U8 and the ground of voice chip U7. The LDO5V terminal of voice chip U7 is connected to the cathode of diode D4, one end of capacitor C29, one end of capacitor C30, and one end of capacitor C31. The other ends of capacitors C29, C30, and C31 are all connected to the ground of voice chip U7. The anode of diode D4 is connected to the 5V power supply terminal of the main hook power supply module and one end of capacitor C19. The other end of capacitor C19 is connected to the ground of voice chip U7. The DP terminal of voice chip U7 is connected to the DP1 terminal of charging interface USB1, and the DM terminal of voice chip U7 is connected to the DN1 and DN2 terminals of charging interface USB1.

[0083] The voice signal sending end of the voice chip U7 is connected to the voice signal receiving end of the main hook controller U3, the voice signal receiving end of the voice chip U7 is connected to the voice signal sending end of the main hook controller U3, the voice chip U7IOC end is connected to one end of the resistor R19, the other end of the resistor R19 is connected to the power ground, the voice chip U7BUSY end is connected to the main hook controller U3BUSY end, the voice chip U7PLAY LED end is connected to one end of the resistor R19, and the other end of the resistor R19 is connected to the 3.3V power supply end of the main hook power supply module.

[0084] The voice chip U7SPI bus is connected to the audio storage module U8SPI bus from the enable end and one end of the resistor R15, and the other end of the resistor R15 is connected to the power ground. The voice chip U7SPI bus data output end is connected to one end of the resistor R13 and the audio storage module U8SPI bus data input end, and the other end of the resistor R13 is connected to the audio storage module U8SPI bus data output end. The voice chip U7SPI bus clock end is connected to the audio storage module U8SPI bus clock end and one end of the resistor R16, and the other end of the resistor R16 is connected to the power ground.

[0085] The BOOT terminal of the main hook controller U3 is connected to one end of resistor R14. The other end of resistor R14 is connected to power ground, one end of capacitor C4, one end of capacitor C9, and one end of key KEY9. The other ends of capacitor C4, the other ends of capacitor C9, and the other ends of key KEY9 are all connected to one end of resistor R8 and the asynchronous reset pin of the main hook controller U3. The other end of resistor R8 is connected to the 3.3V power supply terminal of the main hook power supply module. The simulation clock terminal of the main hook controller U3 is connected to the third end of terminal block J6 and one end of resistor R39. The other end of resistor R39 is connected to power ground. The simulation data terminal of the main hook controller U3 is connected to the second end of terminal block J6 and one end of resistor R36. The other end of resistor R36 is connected to the 3.3V power supply terminal of the main hook power supply module. The first end of terminal block J6 is connected to power ground, and the fourth end of terminal block J6 is connected to the 3.3V power supply terminal of the main hook power supply module. The debug data receiving end of the main hook controller U3 is connected to one end of resistor R34 and the second end of terminal block J10. The other end of resistor R34 is connected to the 3.3V power supply terminal of the main hook power module. The debug data sending end of the main hook controller U3 is connected to one end of resistor R37 and the third end of terminal block J10. The other end of resistor R37 is connected to the 3.3V power supply terminal of the main hook power module. Terminal block J10 is serial port 1 of the main hook controller U3 and is used for debugging. J6 is the code burning interface of the main hook controller U3, used for burning programs.

[0086] The main hook controller U3LED1 end is connected to one end of the resistor R22, and the other end of the resistor R22 is connected to the third end of the wiring block J3. The main hook controller U3LED2 end is connected to one end of the resistor R24, and the other end of the resistor R24 ​​is connected to the fourth end of the wiring block J3. The main hook controller U3LED3 end is connected to one end of the resistor R27, and the other end of the resistor R27 is connected to the fifth end of the wiring block J3. The main hook controller U3LED4 end is connected to one end of the resistor R29, and the other end of the resistor R29 is connected to the sixth end of the wiring block J3. The wiring block J3 is used to connect the indicator light module.

[0087] The forward drive output end of the main hook controller U3 is connected to the forward drive input end of the solenoid valve driver chip U13, the second end of the wiring block J4 and one end of the resistor R47. The other end of the resistor R47 is connected to the second end of the wiring block J12. The reverse drive output end of the main hook controller U3 is connected to the reverse drive input end of the solenoid valve driver chip U13, the second end of the wiring block J4 and one end of the resistor R47. The other end of the resistor R47 is connected to the third end of the wiring block J12. The ground end of the solenoid valve driver chip U13 is connected to the power ground. The power supply terminal is connected to the 12V power supply terminal of the main hook power supply module, one end of capacitor C54, and one end of capacitor C56. The other ends of capacitors C54 and C56 are connected to the power ground. The forward output terminal of the solenoid valve driver chip U13 is connected to one end of capacitor C55 and the second end of terminal block J9. The reverse output terminal of the solenoid valve driver chip U13 is connected to the other end of capacitor C55 and the first end of terminal block J9. Terminal block J9 is used to connect to the solenoid valve drive signal output terminal of the main hook, thereby providing a voltage signal to the solenoid valve to control its extension and retraction state. The PCB board of the solenoid valve driver chip U13 is arranged separately from the PCB board of the main hook controller U3. Terminal block J12 is used to connect to terminal block J4, ensuring that the solenoid valve driver chip U13 and the main hook controller U3 are connected and operate normally.

[0088] The first crystal oscillator input terminal of the master hook controller U3 is connected to one end of the first crystal oscillator Y1 and one end of capacitor C32. The other end of capacitor C32 is connected to the power ground. The other end of the first crystal oscillator Y1 is connected to the first crystal oscillator output terminal of the master hook controller U3 and one end of capacitor C33. The other end of capacitor C33 is connected to the power ground. The second crystal oscillator input terminal of the master hook controller U3 is connected to one end of the second crystal oscillator Y2 and one end of capacitor C27. The other end of capacitor C27 is connected to the power ground. The other end of the second crystal oscillator Y2 is connected to the second crystal oscillator output terminal of the master hook controller U3 and one end of capacitor C28. The other end of capacitor C28 is connected to the power ground.

[0089] The main hook controller U3Ksig end is connected to the second and third ends of the terminal block J8. The terminal block J8 is used to connect the air pressure sensor. The main hook controller U3Ksig end is also connected to the second and third ends of the terminal block J13.

[0090] The BOOT terminal of the secondary hook controller U10 is connected to one end of resistor R59. The other end of resistor R59 is connected to power ground, one end of capacitor C78, ​​one end of capacitor C79, and one end of key KEY1. The other ends of capacitors C78, ​​C79, and key KEY1 are all connected to one end of resistor R57 and the asynchronous reset pin of the secondary hook controller U10. The other end of resistor R57 is connected to the 3.3V power supply terminal of the secondary hook power supply module. The LED1 terminal of the secondary hook controller U10 is connected to one end of resistor R67, the other end of resistor R67 is connected to the third terminal of terminal block J19. The LED2 terminal of the secondary hook controller U10 is connected to one end of resistor R72, the other end of resistor R72 is connected to the fourth terminal of terminal block J19. The LED3 terminal of the secondary hook controller U10 is connected to one end of resistor R73, the other end of resistor R73 is connected to the fifth terminal of terminal block J19. The LED4 terminal of the secondary hook controller U10 is connected to one end of resistor R76, the other end of resistor R76 is connected to the sixth terminal of terminal block J19. Terminal block J19 is used to connect to the indicator light module.

[0091] The simulation clock terminal of the secondary hook controller U10 is connected to the third terminal of terminal block J26 and one end of resistor R78. The other end of resistor R78 is connected to the power ground. The simulation data terminal of the secondary hook controller U10 is connected to the second terminal of terminal block J26 and one end of resistor R75. The other end of resistor R75 is connected to the 3.3V power supply terminal of the secondary hook power module. The first end of terminal block J26 is connected to the power ground, and the fourth end of terminal block J26 is connected to the 3.3V power supply terminal of the secondary hook power module. The debug data receiving terminal of the secondary hook controller U10 is connected to one end of resistor R74 and the second end of terminal block J25. The other end of resistor R54 is connected to the 3.3V power supply terminal of the secondary hook power module. The debug data sending terminal of the secondary hook controller U10 is connected to one end of resistor R77 and the third end of terminal block J25. The other end of resistor R77 is connected to the 3.3V power supply terminal of the secondary hook power module. Terminal block J25 is serial port 1 of the secondary hook controller U10, used for debugging. Terminal block J26 is the code burning interface of the secondary hook controller U10, used for burning programs.

[0092] The forward drive output of the auxiliary hook controller U10 is connected to the forward drive input of the solenoid valve driver chip U19, the second terminal of terminal block J20, and one end of resistor R56. The other end of resistor R56 is connected to the second end of terminal block J16. The reverse drive output of the auxiliary hook controller U10 is connected to the reverse drive input of the solenoid valve driver chip U19, the third terminal of terminal block J20, and one end of resistor R58. The other end of resistor R58 is connected to the third terminal of terminal block J16. The ground terminal of the solenoid valve driver chip U19 is connected to the power ground. The PCB of the solenoid valve driver chip U19 is separate from the PCB of the auxiliary hook controller U10. Terminal block J16 is used to connect to terminal block J20, ensuring electrical connection between the solenoid valve driver chip U19 and the auxiliary hook controller U10, ensuring normal operation.

[0093] The power supply end of the solenoid valve driver chip U19 is connected to the 12V power supply end of the auxiliary hook power supply module, one end of the capacitor C70 and one end of the capacitor C75. The other end of the capacitor C70 and the other end of the capacitor C75 are connected to the power ground. The forward output end of the solenoid valve driver chip U13 is connected to one end of the capacitor C71 and the second end of the terminal block J17. The backward output end of the solenoid valve driver chip U13 is connected to the other end of the capacitor C71 and the first end of the terminal block J17. The terminal block J17 is used to connect the solenoid valve drive signal output end of the auxiliary hook, thereby giving the solenoid valve a voltage signal to control the extension and retraction state of the solenoid valve.

[0094] The first crystal oscillator input terminal of the auxiliary hook controller U10 is connected to one end of the fourth crystal oscillator Y4 and one end of capacitor C73. The other end of capacitor C73 is connected to power ground. The other end of the fourth crystal oscillator Y4 is connected to the first crystal oscillator output terminal of the auxiliary hook controller U10 and one end of capacitor C74. The other end of capacitor C74 is connected to power ground. The second crystal oscillator input terminal of the auxiliary hook controller U10 is connected to one end of the third crystal oscillator Y3 and one end of capacitor C76. The other end of capacitor C76 is connected to power ground. The other end of the third crystal oscillator Y3 is connected to the second crystal oscillator output terminal of the auxiliary hook controller U10 and one end of capacitor C77. The other end of capacitor C77 is connected to power ground.

[0095] The bidirectional data terminal of the auxiliary hook controller U10 is connected to the bidirectional data terminal of the air pressure sensor U17, the clock terminal of the auxiliary hook controller U10 is connected to the clock terminal of the air pressure sensor U17, the Ksig terminal of the auxiliary hook controller U10 is connected to the second and third terminals of the terminal block J23, the terminal block J23 is used to connect the air pressure sensor, and the Ksig terminal of the auxiliary hook controller U10 is also connected to the second and third terminals of the terminal block J24.

[0096] The auxiliary hook's Bluetooth module includes an auxiliary hook Bluetooth module U2. Its data transmitter is connected to one end of resistor R17, the other end of which is connected to the second end of terminal block J15. The first end of terminal block J15 is connected to the 3.3V power supply of the main hook power module. Its data receiver is connected to one end of resistor R21, the other end of which is connected to the third end of terminal block J15. The fourth end of terminal block J15 is connected to the power ground. Its reset terminal is connected to one end of resistor R7, the other end of which is connected to the 3.3V power supply of the main hook power module. Its ground terminal is connected to the power ground. Its reset terminal is connected to one end of capacitor C42, the other end of which is connected to the power ground. The auxiliary hook's Bluetooth module and auxiliary hook controller U10 are mounted on separate PCBs. Terminal block J15 connects the auxiliary hook controller U10 and auxiliary hook Bluetooth module U2 for normal operation.

[0097] It also includes a second end of the wiring block J21 connected to one end of the resistor R68, the other end of the resistor R68 is connected to the Bluetooth data receiving end of the auxiliary hook controller U10, and a third end of the wiring block J21 is connected to one end of the resistor R70, and the other end of the resistor R70 is connected to the Bluetooth data sending end of the auxiliary hook controller U10.

[0098] The GPS data sending end of the auxiliary hook controller U10 is connected to one end of the resistor R69, the other end of the resistor R69 is connected to the second end of the wiring block J22, and the GPS data receiving end of the auxiliary hook controller U10 is connected to one end of the resistor R71, the other end of the resistor R71 is connected to the second end of the wiring block J22.

[0099] The 4G module includes a terminal block J7, the second end of the terminal block J7 is connected to one end of the resistor R50, the other end of the resistor R50 is connected to the signal sending end of the main hook controller U34G, the third end of the terminal block J7 is connected to one end of the resistor R51, the other end of the resistor R51 is connected to the signal receiving end of the main hook controller U34G, and the terminal block J7 is used to connect the 4G module.

Claims

1. A safety protection device for high-altitude operations, characterized by: It includes a mounting pressure sensing device installed on the inner side of the hook body of the main hook and the auxiliary hook, and a control system for processing the pressure sensing signal; The control systems of the main hook and auxiliary hook each include a controller, a pressure detection module, a Bluetooth module, a solenoid valve driver chip and an indicator light module. The pressure signal output end of the controller is connected to the pressure signal output end of the pressure detection module of the corresponding mounting pressure sensing device, the Bluetooth signal end of the controller is connected to the signal end of the Bluetooth module, the drive signal output end of the controller is connected to the drive signal input end of the solenoid valve driver chip, and the indication signal output end of the controller is connected to the indication signal input end of the indicator light module; The control system of the main hook also includes a voice module and a 4G module. The voice signal output end of the controller of the main hook is connected to the voice signal input end of the voice broadcast module, and the data interaction end of the controller of the main hook is connected to the data interaction end of the 4G module. The control system of the auxiliary hook also includes an air pressure sensor module and a GPS module. The air pressure signal input end of the controller of the auxiliary hook is connected to the air pressure signal output end of the air pressure sensor module, and the positioning signal input end of the controller of the auxiliary hook is connected to the positioning signal output end of the GPS module.

2. A safety protection device for aerial work according to claim 1, characterized in that: The control system of the main hook further includes a main hook power supply module, and the control system of the auxiliary hook further includes an auxiliary hook power supply module; the main hook power supply module includes a main hook battery, a main hook charging circuit, a first boost circuit, a second boost circuit and a main hook step-down circuit, wherein the first boost circuit is used to output a 12V voltage, the second boost circuit is used to output a 5V voltage, and the auxiliary hook step-down circuit is used to output a 3.3V voltage; The auxiliary hook power supply module includes an auxiliary hook battery, an auxiliary hook charging circuit, a third boost circuit and an auxiliary hook buck circuit. The third boost circuit is used to output 12V voltage and 5V voltage, and the auxiliary hook buck circuit is used to output 3.3V voltage.

3. A safety protection device for aerial work according to claim 2, characterized in that: The controller of the main hook is a main hook controller (U3), and the main hook charging circuit includes a main hook charging chip (U1). The power input end of the main hook charging chip (U1) is connected to one end of a capacitor C3, one end of a capacitor C5, one end of a fuse F1, and one end of a TVS diode V1. The other ends of the capacitor C3, the other ends of the capacitor C5, and the other ends of the TVS diode V1 are connected to a power ground. The other end of the fuse F1 is connected to the cathode of the diode D1 and the cathode of the diode D2. The anode of the diode D1 is connected to the first end of the wiring board J1; the anode of the diode D2 is connected to a 5V voltage. The VSS end and the ground end of the main hook charging chip (U1) are both connected to the power ground. The charging signal end of the main hook charging chip (U1) is connected to the charging signal end of the main hook controller (U3), the light-emitting diode G- 1 positive electrode and one end of the resistor R1, the other end of the resistor R1 is connected to the power input end of the main hook charging chip (U1), the charging end end of the main hook charging chip (U1) is connected to the charging end end end of the main hook controller (U3), the negative electrode of the light-emitting diode G-1 and one end of the resistor R2, the other end of the resistor R2 is connected to the power input end of the main hook charging chip (U1), the battery end of the main hook charging chip (U1) is connected to one end of the filter FB1, the other end of the filter FB1 is connected to the main hook battery, one end of the capacitor C1 and one end of the capacitor C2, the other end of the capacitor C1 and the other end of the capacitor C2 are connected to the power ground and one end of the filter FB2, the other end of the filter FB2 is connected to the power ground, the ISET end of the main hook charging chip (U1) is connected to one end of the resistor R3, and the other end of the resistor R3 is connected to the power ground; The first boost circuit includes a 12V boost output terminal of the auxiliary hook controller (U10) connected to the enable terminal of the boost chip U12 and one end of the resistor R45, the other end of the resistor R45 is connected to the input power terminal of the boost chip U12, the input power terminal of the boost chip U12 is connected to the main hook battery and one end of the capacitor C53, and the other end of the capacitor C53 is connected to the power ground; the switch node terminal of the boost chip U12 is connected to the positive electrode of the diode D6 and one end of the inductor L3, the other end of the inductor L3 is connected to the main hook battery, the negative electrode of the diode D6 is connected to one end of the resistor R44 and one end of the capacitor C52, the negative electrode of the diode D6 is the boost output terminal of the boost chip U12, and outputs a 12V voltage; the other end of the resistor R44 is connected to the feedback terminal of the boost chip U12 and one end of the resistor R46, and the other end of the resistor R46 and the other end of the capacitor C52 are connected to the power ground; The second boost circuit includes a 5V boost output terminal of the auxiliary hook controller (U10) connected to the enable terminal of the boost chip U5 and one end of the resistor R10, the other end of the resistor R10 is connected to the input power terminal of the boost chip U5, the input power terminal of the boost chip U5 is connected to the main hook battery and one end of the capacitor C12, and the other end of the capacitor C12 is connected to the power ground; the switch node terminal of the boost chip U5 is connected to the positive electrode of the diode D3 and one end of the inductor L1, the other end of the inductor L1 is connected to the main hook battery, the negative electrode of the diode D3 is connected to one end of the resistor R9 and one end of the capacitor C11, the negative electrode of the diode D3 is the boost output terminal of the boost chip U5, and outputs a 5V voltage; the other end of the resistor R9 is connected to the feedback terminal of the boost chip U5 and one end of the resistor R11, and the other end of the resistor R11 and the other end of the capacitor C11 are connected to the power ground; The first step-down circuit includes a step-down chip U6 whose power input end is connected to the main hook battery, one end of capacitor C6 and one end of capacitor C8, the other end of capacitor C6, the other end of capacitor C8 and the VSS end of the step-down chip U6 are all connected to the power ground, and the power output end of the step-down chip U6 outputs a 3.3V voltage and is connected to one end of capacitor C9 and one end of capacitor C10, and the other end of capacitor C9 and the other end of capacitor C10 are connected to the power ground.

4. A safety protection device for aerial work according to claim 3, characterized in that: The controller of the auxiliary hook is an auxiliary hook controller (U10), and the auxiliary hook charging circuit includes an auxiliary hook charging chip (U4). The power input end of the auxiliary hook charging chip (U4) is connected to one end of the capacitor C16, one end of the capacitor C18, one end of the fuse F2 and one end of the TVS diode V2. The other end of the capacitor C16, the other end of the capacitor C18 and the other end of the TVS diode V2 are connected to the power ground. The other end of the fuse F2 is connected to the cathode of the diode D5 and the cathode of the diode D7. The anode of the diode D5 is connected to the first end of the terminal block J14; the anode of the diode D7 is connected to a 5V voltage. The VSS end and the ground end of the auxiliary hook charging chip (U4) are both connected to the power ground. The charging signal end of the auxiliary hook charging chip (U4) is connected to the charging signal end of the auxiliary hook controller (U10), the light-emitting diode G -2 positive electrode and one end of resistor R5, the other end of resistor R5 is connected to the power input end of the auxiliary hook charging chip (U4), the charging end end of the auxiliary hook charging chip (U4) is connected to the charging end end end of the auxiliary hook controller (U10), the negative electrode of light-emitting diode G-2 and one end of resistor R6, the other end of resistor R6 is connected to the power input end of the auxiliary hook charging chip (U4), the battery end of the auxiliary hook charging chip (U4) is connected to one end of filter FB3, the other end of filter FB3 is connected to the main hook battery, one end of capacitor C13 and one end of capacitor C14, one end of capacitor C13 and one end of capacitor C14 are connected to the power ground and one end of filter FB4, the other end of filter FB4 is connected to the power ground, the ISET end of the auxiliary hook charging chip (U4) is connected to one end of resistor R26, and the other end of resistor R26 is connected to the power ground; The third boost circuit includes a 12V boost output terminal of the main hook controller (U3) connected to the enable terminal of the boost chip U16 and one end of the resistor R38, the other end of the resistor R38 is connected to the input power terminal of the boost chip U16, the input power terminal of the boost chip U16 is connected to the auxiliary hook battery and one end of the capacitor C63, and the other end of the capacitor C63 is connected to the power ground; the switch node terminal of the boost chip U12 is connected to the positive electrode of the diode D9 and one end of the inductor L4, the other end of the inductor L4 is connected to the auxiliary hook battery, the negative electrode of the diode D9 is connected to one end of the resistor R35 and one end of the capacitor C62, the negative electrode of the diode D9 is the boost output terminal of the boost chip U12, and outputs a 12V voltage; the other end of the resistor R35 is connected to the feedback terminal of the boost chip U12 and one end of the resistor R40, and the other end of the resistor R40 and the other end of the capacitor C62 are connected to the power ground; The main hook controller (U3) further includes a 5V boost output terminal connected to the enable terminal of the boost chip U14 and one end of the resistor R32, the other end of the resistor R32 is connected to the input power terminal of the boost chip U14, the input power terminal of the boost chip U14 is connected to the auxiliary hook battery and one end of the capacitor C61, and the other end of the capacitor C61 is connected to the power ground; the switch node terminal of the boost chip U14 is connected to the positive electrode of the diode D8 and one end of the inductor L2, the other end of the inductor L2 is connected to the auxiliary hook battery, the negative electrode of the diode D8 is connected to one end of the resistor R31 and one end of the capacitor C60, the negative electrode of the diode D8 is the boost output terminal of the boost chip U14, and outputs a 5V voltage; the other end of the resistor R9 is connected to the feedback terminal of the boost chip U14 and one end of the resistor R31, and the other end of the resistor R31 and the other end of the capacitor C60 are connected to the power ground; The second step-down circuit includes a step-down chip U15 whose power input end is connected to the auxiliary hook battery, one end of the capacitor C46 and one end of the capacitor C50, the other end of the capacitor C46, ​​the other end of the capacitor C50 and the VSS end of the step-down chip U15 are all connected to the power ground, and the power output end of the step-down chip U15 outputs a 3.3V voltage and is connected to one end of the capacitor C44 and one end of the capacitor C45, and the other end of the capacitor C44 and the other end of the capacitor C45 are connected to the power ground.

5. The high-altitude operation safety protection device according to claim 3, characterized in that: The Bluetooth module of the main hook includes a main hook Bluetooth module (U11), a data sending end of the main hook Bluetooth module (U11) is connected to one end of a resistor R42, the other end of the resistor R42 is connected to the second end of a wiring block J11, the first end of the wiring block J11 is connected to the power supply end of the main hook power supply module, a data receiving end of the main hook Bluetooth module (U11) is connected to one end of a resistor R43, the other end of the resistor R43 is connected to the third end of the wiring block J11, and the fourth end of the wiring block J11 is connected to a power ground; a recovery end of the main hook Bluetooth module (U11) is connected to one end of a resistor R30, the other end of the resistor R30 is connected to the power supply end of the main hook power supply module, a grounding end of the main hook Bluetooth module (U11) is connected to a power ground, a reset end of the main hook Bluetooth module (U11) is connected to one end of a capacitor C48, and the other end of the capacitor C48 is connected to a power ground; The voice broadcast module includes a voice chip (U7) DACL end connected to one end of a capacitor C36, the other end of the capacitor C36 is connected to one end of a capacitor C37, a voice chip (U7) DACR end connected to one end of a capacitor C40, the other end of the capacitor C40 is connected to one end of a capacitor C37, the other end of the capacitor C37 is connected to one end of a resistor R18, the other end of the resistor R18 is connected to the audio negative input end of the power amplifier (U9) and one end of a resistor R20, the other end of the resistor R20 is connected to the first audio output end of the power amplifier (U9), the first audio output end of the power amplifier (U9) is connected to the second end of the wiring block J2, the second audio output end of the power amplifier (U9) is connected to the first end of the wiring block J2, the audio positive input end of the power amplifier (U9) and the reference voltage of the power amplifier (U9) are connected to one end of a capacitor C35, and the other end of the capacitor C35 is connected to the power ground; The voltage output end of the memory controller of the voice chip (U7) is connected to the working voltage end of the audio storage module (U8) and the ground end of the voice chip (U7); the LDO5V end of the voice chip (U7) is connected to the cathode of the diode D4, one end of the capacitor C29, one end of the capacitor C30 and one end of the capacitor C31; the other ends of the capacitor C29, the other ends of the capacitor C30 and the other ends of the capacitor C31 are all connected to the ground end of the voice chip (U7); the anode of the diode D4 is connected to the 5V power supply end of the main hook power supply module and one end of the capacitor C19; the other end of the capacitor C19 is connected to the ground end of the voice chip (U7); the DP end of the voice chip (U7) is connected to the DP1 end of the charging interface USB1, and the DM end of the voice chip (U7) is connected to the DN1 end and DN2 end of the charging interface USB1; The voice signal transmitting end of the voice chip (U7) is connected to the voice signal receiving end of the main hook controller (U3), the voice signal receiving end of the voice chip (U7) is connected to the voice signal transmitting end of the main hook controller (U3), the IOC end of the voice chip (U7) is connected to one end of the resistor R19, the other end of the resistor R19 is connected to the power ground, the BUSY end of the voice chip (U7) is connected to the BUSY end of the main hook controller (U3), the PLAY LED end of the voice chip (U7) is connected to one end of the resistor R19, and the other end of the resistor R19 is connected to the power supply end of the main hook power supply module; The SPI bus enable end of the voice chip (U7) is connected to the SPI bus enable end of the audio storage module (U8) and one end of the resistor R15, the other end of the resistor R15 is connected to the power ground, the SPI bus data output end of the voice chip (U7) is connected to one end of the resistor R13 and the SPI bus data input end of the audio storage module (U8), the other end of the resistor R13 is connected to the SPI bus data output end of the audio storage module (U8), the SPI bus clock end of the voice chip (U7) is connected to the SPI bus clock end of the audio storage module (U8) and one end of the resistor R16, the other end of the resistor R16 is connected to the power ground; The BOOT end of the main hook controller (U3) is connected to one end of the resistor R14, the other end of the resistor R14 is connected to the power ground, one end of the capacitor C4, one end of the capacitor C9 and one end of the key KEY9, the other end of the capacitor C4, the other end of the capacitor C9 and the other end of the key KEY9 are all connected to one end of the resistor R8 and the asynchronous reset pin of the main hook controller (U3), the other end of the resistor R8 is connected to the power supply end of the main hook power supply module; the simulation clock end of the main hook controller (U3) is connected to the third end of the terminal block J6 and one end of the resistor R39, the other end of the resistor R39 is connected Connected to the power ground, the simulation data end of the main hook controller (U3) is connected to the second end of the wiring block J6 and one end of the resistor R36, the other end of the resistor R36 is connected to the power supply end of the main hook power supply module, the debugging data receiving end of the main hook controller (U3) is connected to one end of the resistor R34 and the second end of the wiring block J10, the other end of the resistor R34 is connected to the power supply end of the main hook power supply module, the debugging data sending end of the main hook controller (U3) is connected to one end of the resistor R37 and the third end of the wiring block J10, the other end of the resistor R37 is connected to the power supply end of the main hook power supply module; The main hook controller (U3) LED1 end is connected to one end of the resistor R22, and the other end of the resistor R22 is connected to the third end of the wiring block J3. The main hook controller (U3) LED2 end is connected to one end of the resistor R24, and the other end of the resistor R24 ​​is connected to the fourth end of the wiring block J3. The main hook controller (U3) LED3 end is connected to one end of the resistor R27, and the other end of the resistor R27 is connected to the fifth end of the wiring block J3. The main hook controller (U3) LED4 end is connected to one end of the resistor R29, and the other end of the resistor R29 is connected to the sixth end of the wiring block J3. The wiring block J3 is used to connect the indicator light module; The forward drive output end of the main hook controller (U3) is connected to the forward drive input end of the solenoid valve drive chip U13, the second end of the wiring board J4 and one end of the resistor R47, the other end of the resistor R47 is connected to the second end of the wiring board J12, the reverse drive output end of the main hook controller (U3) is connected to the reverse drive input end of the solenoid valve drive chip U13, the second end of the wiring board J4 and one end of the resistor R47, the other end of the resistor R47 is connected to the third end of the wiring board J12, the ground end of the solenoid valve drive chip U13 is connected to the power ground, the power end of the solenoid valve drive chip U13 is connected to the power supply end of the main hook power supply module, one end of the capacitor C54 and one end of the capacitor C56, the other end of the capacitor C54 and the other end of the capacitor C56 are connected to the power ground, the forward output end of the solenoid valve drive chip U13 is connected to one end of the capacitor C55 and the second end of the wiring board J9, the reverse output end of the solenoid valve drive chip U13 is connected to the other end of the capacitor C55 and the first end of the wiring board J9, and the wiring board J9 is used to connect the solenoid valve drive signal input end of the main hook; The Ksig terminal of the main hook controller (U3) is connected to the second and third terminals of the terminal block J8, and the terminal block J8 is used to connect to the air pressure sensor.

6. A safety protection device for aerial work according to claim 1, characterized in that: The BOOT end of the auxiliary hook controller (U10) is connected to one end of the resistor R59, the other end of the resistor R59 is connected to the power ground, one end of the capacitor C78, ​​one end of the capacitor C79 and one end of the button KEY1, the other end of the capacitor C78, ​​the other end of the capacitor C79 and the other end of the button KEY1 are all connected to one end of the resistor R57 and the asynchronous reset pin of the auxiliary hook controller (U10), and the other end of the resistor R57 is connected to the power supply end of the auxiliary hook power supply module; the LED1 end of the auxiliary hook controller (U10) is connected to one end of the resistor R67, and the other end of the resistor R67 is connected to the power supply end of the auxiliary hook power supply module; One end is connected to the third end of the wiring block J19, the LED2 end of the auxiliary hook controller (U10) is connected to one end of the resistor R72, the other end of the resistor R72 is connected to the fourth end of the wiring block J19, the LED3 end of the auxiliary hook controller (U10) is connected to one end of the resistor R73, the other end of the resistor R73 is connected to the fifth end of the wiring block J19, the LED4 end of the auxiliary hook controller (U10) is connected to one end of the resistor R76, the other end of the resistor R76 is connected to the sixth end of the wiring block J19, and the wiring block J19 is used to connect the indicator light module; The auxiliary hook controller (U10) simulation clock end is connected to the third end of the wiring block J26 and one end of the resistor R78, the other end of the resistor R78 is connected to the power ground, the auxiliary hook controller (U10) simulation data end is connected to the second end of the wiring block J26 and one end of the resistor R75, the other end of the resistor R75 is connected to the power supply end of the auxiliary hook power supply module, the auxiliary hook controller (U10) debugging data receiving end is connected to one end of the resistor R74 and the second end of the wiring block J25, the other end of the resistor R54 is connected to the 3.3V power supply end of the auxiliary hook power supply module, the auxiliary hook controller (U10) debugging data sending end is connected to one end of the resistor R77 and the third end of the wiring block J25, the other end of the resistor R77 is connected to the power supply end of the auxiliary hook power supply module; The forward drive output end of the auxiliary hook controller (U10) is connected to the forward drive input end of the solenoid valve driver chip U19, the second end of the wiring board J20 and one end of the resistor R56, and the other end of the resistor R56 is connected to the second end of the wiring board J16. The backward drive output end of the auxiliary hook controller (U10) is connected to the backward drive input end of the solenoid valve driver chip U19, the third end of the wiring board J20 and one end of the resistor R58, and the other end of the resistor R58 is connected to the third end of the wiring board J16. The ground end of the solenoid valve driver chip U19 is connected to the power ground. The power end of the solenoid valve driver chip U13 is connected to the power supply end of the auxiliary hook power supply module, one end of the capacitor C70 and one end of the capacitor C75, and the other end of the capacitor C70 and the other end of the capacitor C75 are connected to the power ground. The forward output end of the solenoid valve driver chip U13 is connected to one end of the capacitor C71 and the second end of the wiring board J17. The backward output end of the solenoid valve driver chip U13 is connected to the other end of the capacitor C71 and the first end of the wiring board J17. The wiring board J9 is used to connect the solenoid valve drive signal input end of the auxiliary hook; The bidirectional data terminal of the auxiliary hook controller (U10) is connected to the bidirectional data terminal of the air pressure sensor U17, the clock terminal of the auxiliary hook controller (U10) is connected to the clock terminal of the air pressure sensor U17, and the Ksig terminal of the auxiliary hook controller (U10) is connected to the second and third terminals of the wiring board J23, and the wiring board J23 is used to connect the air pressure sensor.

7. A safety protection device for aerial work according to claim 6, characterized in that: The Bluetooth module of the auxiliary hook includes an auxiliary hook Bluetooth module (U2), a data sending end of the auxiliary hook Bluetooth module (U2) is connected to one end of a resistor R17, the other end of the resistor R17 is connected to the second end of a wiring block J15, the first end of the wiring block J15 is connected to the power supply end of the main hook power supply module, a data receiving end of the auxiliary hook Bluetooth module (U2) is connected to one end of a resistor R21, the other end of the resistor R21 is connected to the third end of the wiring block J15, and the fourth end of the wiring block J15 is connected to a power ground; a recovery end of the auxiliary hook Bluetooth module (U2) is connected to one end of a resistor R7, the other end of the resistor R7 is connected to the power supply end of the main hook power supply module, a grounding end of the auxiliary hook Bluetooth module (U2) is connected to a power ground, a reset end of the auxiliary hook Bluetooth module (U2) is connected to one end of a capacitor C42, and the other end of the capacitor C42 is connected to a power ground; It also includes a second end of the wiring block J21 connected to one end of the resistor R68, the other end of the resistor R68 is connected to the Bluetooth data receiving end of the auxiliary hook controller (U10), and a third end of the wiring block J21 is connected to one end of the resistor R70, and the other end of the resistor R70 is connected to the Bluetooth data sending end of the auxiliary hook controller (U10).

8. The high-altitude operation safety protection device according to claim 4, characterized in that: The GPS data sending end of the auxiliary hook controller (U10) is connected to one end of the resistor R69, and the other end of the resistor R69 is connected to the second end of the wiring block J22. The GPS data receiving end of the auxiliary hook controller (U10) is connected to one end of the resistor R71, and the other end of the resistor R71 is connected to the second end of the wiring block J22.

9. The high-altitude operation safety protection device according to claim 5, characterized in that: The 4G module includes a terminal block J7, a second end of the terminal block J7 is connected to one end of the resistor R50, the other end of the resistor R50 is connected to the 4G signal sending end of the main hook controller (U3), a third end of the terminal block J7 is connected to one end of the resistor R51, the other end of the resistor R51 is connected to the 4G signal receiving end of the main hook controller (U3), and the terminal block J7 is used to connect the 4G module.

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