Mining intrinsic safety type visual remote control device

Abstract

The utility model discloses a mining intrinsic safety type visual remote control device which comprises a visual remote control device body. A Linux control panel, an intrinsic safety battery and power supply protection unit, a key detection and rocker control unit, a WiFi communication unit, a TCP / IP communication unit, a Modbus RTU / CAN communication unit, a wireless Lora communication unit, a voice talkback unit, a video signal processing and HDMI display screen and an RS485 isolation protection circuit are arranged in the visual remote control device body. The visual remote control device body can integrate monitoring, talkback and remote control, so that personnel can effectively monitor the implementation operation condition of field equipment conveniently, wired and wireless modes can be flexibly switched for use, measurement and control and monitoring objects of a working condition field can be flexibly selected through the visual remote control device body, and the visual remote control device is convenient to use. And full integration of a communication control system and a monitoring system is really realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to remote control equipment technical field especially relates to mine intrinsic safety type visual remote control device. BACKGROUND

[0002] In the coal mine underground heading machine, crusher, roof support and many important equipment field control time, many will use mine intrinsic safety explosion -proof remote control equipment to equipment remote control, the existing mine intrinsic safety explosion -proof remote control equipment mostly do not have video monitoring and voice intercom function, also do not have with field network equipment dynamic networking and code selection connection function, thereby cannot real -time detection equipment real -time operation, for this, the present application proposes mine intrinsic safety type visual remote control device. UTILIT Y MODEL CONTENT

[0003] The utility model discloses a mine intrinsic safety type visual remote control device which is provided to solve the problems in the prior art.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] The mine intrinsic safety type visual remote control device comprises a visual remote control device body, and the visual remote control device body is internally provided with a Linux control board, an intrinsic safety battery and a power protection unit, a key detection and joystick control unit, a WiFi communication unit, a TCP / IP communication unit, a Modbus RTU / CAN communication unit, a wireless Lora communication unit, a voice intercom unit, a video signal processing and HDMI display screen and an RS485 isolation protection circuit.

[0006] The WiFi communication unit comprises a first module and an antenna, the TCP / IP communication unit comprises a second module and an RJ45 network port, the Modbus RTU / CAN communication unit comprises a first communication module and a lead-out interface, and the wireless Lora communication unit comprises a second communication module and a built-in antenna.

[0007] Preferably, the intrinsic safety battery and the power protection unit comprise a 12V intrinsic safety power input chip V1, a step-down power supply part, an output first group 5V voltage stabilizing protection part and an output second group 5V voltage stabilizing protection part.

[0008] The step-down power supply part includes chip U1, one end of capacitor C6, one end of capacitor C5 and one end of inductor L1 are electrically connected with pin 7 of chip U1, the other end of inductor L1 is electrically connected with one end of capacitor C4, one end of capacitor C3, one end of diode D3 and negative electrode of diode D2, positive electrode of diode D2 is electrically connected with negative electrode of diode D1, positive electrode of diode D1 is electrically connected with pin 3 of 12V intrinsic safety power input chip V1, pin 1, pin 2 of 12V intrinsic safety power input chip V1, the other end of diode D3, the other end of capacitor C3, the other end of capacitor C4, the other end of capacitor C5, the other end of capacitor C6, pin 9 of chip U1 and pin 6 of chip U1 are grounded, one end of capacitor C7, one end of inductor L2 and negative electrode of diode D4 are electrically connected with pin 8 of chip U1, the other end of capacitor C7 is electrically connected with pin 1 of chip U1, the other end of inductor L2 is electrically connected with one end of resistor R3, one end of capacitor C11, one end of capacitor C8 and one end of capacitor C9, the other end of resistor R3 is electrically connected with pin 4 of chip U1, the other end of resistor R3 is also electrically connected with one end of resistor R4, the other end of resistor R4, the other end of capacitor C11, the other end of capacitor C8 and the other end of capacitor C9 are grounded;

[0009] The other end of inductor L2 is also electrically connected with one end of fuse F0, the other end of fuse F0 is electrically connected with one end of resistor RC1, negative electrode of diode D5, one end of resistor RC2, negative electrode of diode D6 and pin 2 of relay H1, one end of touch switch QK1 is electrically connected with the other end of resistor RC1, the control end of touch switch QK1 is electrically connected with one end of capacitor C1 and one end of resistor R1, the other end of resistor R1 is electrically connected with positive electrode of diode D5, the other end of resistor R1 is also electrically connected with one end of resistor R5, positive electrode of diode D5 is electrically connected with one end of resistor R5, one end of resistor RC2 is electrically connected with one end of touch switch QK2, the control end of touch switch QK2 is electrically connected with one end of capacitor C2 and one end of resistor R2, the other end of resistor R2 is electrically connected with positive electrode of diode D6, the other end of resistor R2 is electrically connected with one end of resistor R6, one end of resistor R6 is electrically connected with positive electrode of diode D6, pin 1 of relay H1, the other end of resistor R6, the other end of capacitor C2, the other end of touch switch QK2, the other end of resistor R5, the other end of capacitor C1 and the other end of touch switch QK1 are grounded, resistor RC1, touch switch QK1, capacitor C1, resistor R5 and diode D5 constitute the output first group 5V voltage stabilizing protection part, resistor R6 and diode D6 constitute the output second group 5V voltage stabilizing protection part.

[0010] Preferably, the WiFi communication unit comprises a chip U2, a chip U3 and a flip-flop JK1, one end of a resistor R7 and one end of a capacitor C10 are electrically connected to pin 3 of the chip U2, the other end of the resistor R7 is electrically connected to pin 5 of the chip U2, the other end of the capacitor C10 is grounded, one end of a capacitor C11 is electrically connected to pin 6 of the chip U2, the other end of the capacitor C11 is electrically connected to pin 2 of the chip U2, one end of a resistor R8 and one end of a resistor R9 are electrically connected to pin 4 of the chip U2, the other end of the resistor R8 and pin 1 of the chip U2 are grounded, one end of an inductor L10 is electrically connected to the other end of the capacitor C11, the other end of the inductor L10 is electrically connected to one end of a resistor R10, one end of a capacitor C12, one end of a capacitor C13, one end of a capacitor C14 and one end of a capacitor C15, the other end of the resistor R9 is electrically connected to the other end of the resistor R10, the other end of the capacitor C12, the other end of the capacitor C13, the other end of the capacitor C14 and the other end of the capacitor C15 are grounded.

[0011] Preferably, pin 11 of the chip U3 is electrically connected to one end of a capacitor C17 and one end of a capacitor C16, the other end of the capacitor C17, the other end of the capacitor C16, pin 14, pin 4 and pin 1 of the chip U3 are grounded, pin 2 of the chip U3 is electrically connected to one end of a capacitor C18 and one end of an inductor L2, the other end of the inductor L2 is electrically connected to one end of a capacitor C19, pin 1 of an inductor ESD1 and pin 1 of a connector SMA, pin 2 of the connector SMA, pin 2 of the inductor ESD1, the other end of the capacitor C19 and the other end of the capacitor C18 are grounded, pin 18 of the chip U3 is electrically connected to one end of a capacitor C50 and one end of a resistor R11, the other end of the capacitor C50 is grounded, the other end of the resistor R11 is electrically connected to pin 1 of a switch SW1, pin 2 of the switch SW1 is grounded, pin 11 of the chip U3 is further electrically connected to one end of a resistor R12 and one end of a resistor R13, the other end of the resistor R12 and the other end of the resistor R13 are respectively electrically connected to the positive electrode of a light-emitting diode LED1 and the positive electrode of a light-emitting diode LED2, the negative electrode of the light-emitting diode LED1 is grounded, and the negative electrode of the light-emitting diode LED2 is electrically connected to pin 22 of the chip U3.

[0012] Preferably, the RS485 isolation protection circuit comprises a chip U4, a chip U5, a chip U6, a chip U7 and a chip U8.

[0013] The pin 1 of the chip U4 is electrically connected with one end of the capacitor C21, one end of the capacitor C20 and one end of the fuse F5, the other end of the fuse F5 is electrically connected with the negative electrode of the diode D8, one end of the circuit breaker DW1 and one end of the circuit breaker DW2, the positive electrode of the diode D8 is electrically connected with the negative electrode of the diode D7, the pin 2 of the chip U4, the other end of the capacitor C21, the other end of the capacitor C20, the other end of the circuit breaker DW2 and the other end of the circuit breaker DW1 are grounded, the pin 4 of the chip U4 is electrically connected with one end of the capacitor C22, one end of the capacitor C23 and one end of the fuse F6, the other end of the fuse F6 is electrically connected with one end of the circuit breaker DW3, one end of the circuit breaker DW4 and the positive electrode of the diode D9, the negative electrode of the diode D9 is electrically connected with the positive electrode of the diode D10, the other end of the capacitor C22, the other end of the capacitor C23, the other end of the circuit breaker DW3, the other end of the circuit breaker DW4 and the pin 3 of the chip U4 are grounded.

[0014] Preferably, the pin 7 of the chip U5 is electrically connected with one end of the resistor R14 and one end of the resistor R15, the other end of the resistor R15 is electrically connected with the pin 6 of the chip U5, the pin 6 of the chip U5 is also electrically connected with one end of the resistor R16, the resistor R15 is connected in parallel with the transient suppression diode D11, the pin 1 and the pin 3 of the transient suppression diode D11 are electrically connected with one end of the fuse F1 and one end of the fuse F2 respectively, the other end of the fuse F1 is electrically connected with the negative electrode of the circuit breaker DW5 and the negative electrode of the circuit breaker DW6, the other end of the fuse F2 is electrically connected with the negative electrode of the circuit breaker DW7 and the negative electrode of the circuit breaker DW8, the positive electrode of the circuit breaker D5, the positive electrode of the circuit breaker D6, the positive electrode of the circuit breaker D7, the positive electrode of the circuit breaker D8, the pin 2 of the transient suppression diode D11, the other end of the resistor R16 and the pin 5 of the chip U5 are grounded, the pin 2 and the pin 3 of the chip U5 are electrically connected with one end of the resistor R17 and the collector of the triode Q1, the other end of the resistor R14 is electrically connected with the other end of the resistor R17, the other end of the resistor R14 is also electrically connected with one end of the capacitor C25 and one end of the resistor R18, the other end of the capacitor C25 and the emitter of the triode Q1 are grounded, the pin 4 of the chip U5 is electrically connected with one end of the resistor R24, the other end of the capacitor R24 is electrically connected with the base of the triode Q1.

[0015] The other end of the resistor R18 is electrically connected with the pin 2 of the chip U6, the other end of the resistor R14 is also electrically connected with the pin 7 and the pin 8 of the chip U7, the pin 5 of the chip U7 is grounded, the pin 7 and the pin 8 of the chip U6 are electrically connected with one end of the resistor R19, one end of the resistor R20 and one end of the capacitor C24, the other end of the resistor R19 is electrically connected with the pin 2 of the chip U7, the other end of the resistor R20 is electrically connected with the pin 2 and the pin 3 of the chip U8, the pin 4 of the chip U8 is electrically connected with one end of the resistor R25, the other end of the resistor R25 is electrically connected with the base of the transistor Q2, the collector of the transistor Q2 is electrically connected with the other end of the resistor R20, the emitter of the transistor Q2, the other end of the capacitor C24 and the pin 5 of the chip U8 are all grounded, the pin 8 of the chip U8 is electrically connected with the pin 7 and the pin 8 of the chip U6, the pin 8 of the chip U8 is also electrically connected with one end of the resistor R21, the pin 6 of the chip U8 is electrically connected with one end of the resistor R23, one end of the resistor R22 and the pin 3 of the transient suppression diode D12, the other end of the resistor R22 is electrically connected with the other end of the resistor R21 and the pin 1 of the transient suppression diode D12, the pin 6 and the pin 7 of the chip U8 are respectively electrically connected with one end of the fuse F4 and one end of the fuse F3, the other end of the fuse F4 is electrically connected with the negative pole of the circuit breaker DW9 and the negative pole of the circuit breaker DW10, the other end of the fuse F3 is electrically connected with the negative pole of the circuit breaker DW11 and the negative pole of the circuit breaker DW12, the pin 2 of the transient suppression diode D12, the other end of the resistor R23, the positive pole of the circuit breaker DW9, the positive pole of the circuit breaker DW10, the positive pole of the circuit breaker DW11 and the positive pole of the circuit breaker DW12 are all grounded.

[0016] Preferably, the wireless Lora communication unit comprises a chip U9, the pin 1, the pin 2, the pin 3 and the pin 4 of the chip U9 are all grounded, the pin 5, the pin 6, the pin 7, the pin 8 and the pin 9 of the chip U9 are respectively electrically connected with one end of the resistor R26, one end of the resistor R27, one end of the resistor R28, one end of the resistor R29 and one end of the resistor R30, the pin 10 of the chip U9 is electrically connected with the pin 3 of the variable resistor VR1, one end of the capacitor C26 and one end of the capacitor C27, the pin 1 of the variable resistor VR1, the other end of the capacitor C26, the other end of the capacitor C27 and the pin 11 of the chip U9 are all grounded, the pin 13, the pin 19, the pin 20 and the pin 22 of the chip U9 are all grounded.

[0017] Preferably, the key detection and joystick control unit is provided with start, stop, emergency stop, lift, put down, forward and backward keys.

[0018] Compared with the prior art, the utility model has the advantages of:

[0019] The visual remote control device body can integrate monitoring, intercom and remote control, has the functions of dynamic networking with field network equipment and code selection connection, thus facilitating personnel to effectively monitor the implementation operation condition of field equipment, and the wired and wireless can be flexibly switched for use, the measurement and control and monitoring object of the working condition field can be flexibly selected through the visual remote control device body, the full integration of the communication control system and the monitoring system is realized, and the measurement and control demand of field personnel to field equipment is greatly facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 A structure diagram of the mine intrinsic safety type visual remote control device is provided for the utility model;

[0021] Figure 2 A connection block diagram of the mine intrinsic safety type visual remote control device is provided for the utility model;

[0022] Figure 3 A circuit diagram of the connection of the 12V intrinsic safety power input chip V1 and the step-down power supply part in the intrinsic safety battery and power protection unit of the mine intrinsic safety type visual remote control device is provided for the utility model;

[0023] Figure 4 A circuit diagram of the output first group 5V voltage stabilizing protection part and the output second group 5V voltage stabilizing voltage stabilizing part in the intrinsic safety battery and power protection unit of the mine intrinsic safety type visual remote control device is provided for the utility model;

[0024] Figure 5 A circuit diagram of the chip U2 in the WiFi communication unit of the mine intrinsic safety type visual remote control device is provided for the utility model;

[0025] Figure 6 A circuit diagram of the chip U3 in the WiFi communication unit of the mine intrinsic safety type visual remote control device is provided for the utility model;

[0026] Figure 7 A circuit diagram of the connection element of the chip U3 in the WiFi communication unit of the mine intrinsic safety type visual remote control device is provided for the utility model;

[0027] Figure 8 A circuit diagram of the flip-flop JK1 in the WiFi communication unit of the mine intrinsic safety type visual remote control device is provided for the utility model;

[0028] Figure 9 A circuit diagram of the chip U4 in the RS485 isolation protection circuit of the mine intrinsic safety type visual remote control device is provided for the utility model;

[0029] Figure 10The circuit diagram of the connection of the chip U5, the chip U6, the chip U7 and the chip U8 in the RS485 isolation protection circuit of the mine intrinsic safety type visual remote control device is provided in the utility model.

[0030] Figure 11 The circuit diagram of the chip U9 in the wireless Lora communication unit of the mine intrinsic safety type visual remote control device is provided in the utility model.

[0031] In the figure: 1, intrinsic safety battery and power protection unit; 2, key detection and rocker control unit; 3, WiFi communication unit; 4, TCP / IP communication unit; 5, Modbus RTU / CAN communication unit; 6, wireless Lora communication unit; 7, voice intercom unit; 8, video signal processing and HDMI display screen; 9, Linux control board. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0033] Referring to Figures 1-11 The mine intrinsic safety type visual remote control device comprises a visual remote control device body, the visual remote control device body can access a background reference control signal based on visual AI, the visual remote control device body is internally provided with a Linux control board 9, an intrinsic safety battery and a power protection unit 1, a key detection and rocker control unit 2, a WiFi communication unit 3, a TCP / IP communication unit 4, a Modbus RTU / CAN communication unit 5, a wireless Lora communication unit 6, a voice intercom unit 7, a video signal processing and HDMI display screen 8 and an RS485 isolation protection circuit, and the intrinsic safety battery and the power protection unit 1, the key detection and rocker control unit 2, the WiFi communication unit 3, the TCP / IP communication unit 4, the Modbus RTU / CAN communication unit 5, the wireless Lora communication unit 6, the voice intercom unit 7, the video signal processing and HDMI display screen 8 and the RS485 isolation protection circuit are connected with the Linux control board 9, wherein the key detection and rocker control unit 2 is provided with start, stop, emergency stop, lifting, lowering, forward and backward keys;

[0034] The WiFi communication unit 3 comprises a first module and an antenna, the TCP / IP communication unit 4 comprises a second module and an RJ45 network port, the Modbus RTU / CAN communication unit 5 comprises a first communication module and an outgoing interface, and the wireless Lora communication unit 6 comprises a second communication module and a built-in antenna.

[0035] The intrinsic safety battery and power protection unit 1 comprises a 12V intrinsic safety power input chip V1, a step-down power supply part, an output first group 5V voltage stabilizing protection part and an output second group 5V voltage stabilizing part;

[0036] The step-down power supply part comprises a chip U1, one end of a capacitor C6, one end of a capacitor C5 and one end of an inductor L1 are electrically connected to a pin 7 of the chip U1, the other end of the inductor L1 is electrically connected to one end of a capacitor C4, one end of a capacitor C3, one end of a diode D3 and a negative electrode of a diode D2, a positive electrode of the diode D2 is electrically connected to a negative electrode of a diode D1, a positive electrode of the diode D1 is electrically connected to a pin 3 of the 12V intrinsic safety power input chip V1, a pin 1 and a pin 2 of the 12V intrinsic safety power input chip V1, the other end of the diode D3, the other end of the capacitor C3, the other end of the capacitor C4, the other end of the capacitor C5, the other end of the capacitor C6, a pin 9 of the chip U1 and a pin 6 of the chip U1 are grounded, one end of a capacitor C7, one end of an inductor L2 and a negative electrode of a diode D4 are electrically connected to a pin 8 of the chip U1, the other end of the capacitor C7 is electrically connected to the pin 1 of the chip U1, the other end of the inductor L2 is electrically connected to one end of a resistor R3, one end of a capacitor C11, one end of a capacitor C8 and one end of a capacitor C9, the other end of the resistor R3 is electrically connected to a pin 4 of the chip U1, the other end of the resistor R3 is further electrically connected to one end of a resistor R4, the other end of the resistor R4, the other end of the capacitor C11, the other end of the capacitor C8 and the other end of the capacitor C9 are grounded;

[0037] The other end of the inductor L2 is also electrically connected with one end of the fuse F0, the other end of the fuse F0 is electrically connected with one end of the resistor RC1, the negative electrode of the diode D5, one end of the resistor RC2, the negative electrode of the diode D6 and the pin 2 of the relay H1, the other end of the resistor RC1 is electrically connected with one end of the micro switch QK1, the control end of the micro switch QK1 is electrically connected with one end of the capacitor C1 and one end of the resistor R1, the other end of the resistor R1 is electrically connected with the positive electrode of the diode D5, the other end of the resistor R1 is also electrically connected with one end of the resistor R5, one end of the resistor R5 is electrically connected with the positive electrode of the diode D5, the other end of the resistor RC2 is electrically connected with one end of the micro switch QK2, the control end of the micro switch QK2 is electrically connected with one end of the capacitor C2 and one end of the resistor R2, the other end of the resistor R2 is electrically connected with the positive electrode of the diode D6, the other end of the resistor R2 is electrically connected with one end of the resistor R6, one end of the resistor R6 is electrically connected with the positive electrode of the diode D6, the pin 1 of the relay H1, the other end of the resistor R6, the other end of the capacitor C2, the other end of the micro switch QK2, the other end of the resistor R5, the other end of the capacitor C1 and the other end of the micro switch QK1 are grounded, the resistor RC1, the micro switch QK1, the capacitor C1, the resistor R5 and the diode D5 constitute an output first group 5V voltage stabilizing protection part, the resistor R6 and the diode D6 constitute an output second group 5V voltage stabilizing protection part;

[0038] The WiFi communication unit 3 includes the chip U2, the chip U3 and the flip-flop JK1, one end of the resistor R7 and one end of the capacitor C10 are electrically connected with the pin 3 of the chip U2, the other end of the resistor R7 is electrically connected with the pin 5 of the chip U2, the other end of the capacitor C10 is grounded, one end of the capacitor C11 is electrically connected with the pin 6 of the chip U2, the other end of the capacitor C11 is electrically connected with the pin 2 of the chip U2, one end of the resistor R8 and one end of the resistor R9 are electrically connected with the pin 4 of the chip U2, the other end of the resistor R8 and the pin 1 of the chip U2 are grounded, one end of the inductor L10 is electrically connected with the other end of the capacitor C11, the other end of the inductor L10 is electrically connected with one end of the resistor R10, one end of the capacitor C12, one end of the capacitor C13, one end of the capacitor C14 and one end of the capacitor C15, the other end of the resistor R9 is electrically connected with the other end of the resistor R10, the other end of the capacitor C12, the other end of the capacitor C13, the other end of the capacitor C14 and the other end of the capacitor C15 are grounded;

[0039] The pin 11 of the chip U3 is electrically connected with one end of the capacitor C17 and one end of the capacitor C16, the other end of the capacitor C17, the other end of the capacitor C16, the pin 14 of the chip U3, the pin 4 and the pin 1 are grounded, the pin 2 of the chip U3 is electrically connected with one end of the capacitor C18 and one end of the inductor L2, the other end of the inductor L2 is electrically connected with one end of the capacitor C19, the pin 1 of the inductor ESD1 and the pin 1 of the connector SMA, the pin 2 of the connector SMA, the pin 2 of the inductor ESD1, the other end of the capacitor C19 and the other end of the capacitor C18 are grounded, the pin 18 of the chip U3 is electrically connected with one end of the capacitor C50 and one end of the resistor R11, the other end of the capacitor C50 is grounded, the other end of the resistor R11 is electrically connected with the pin 1 of the switch SW1, the pin 2 of the switch SW1 is grounded, the pin 11 of the chip U3 is further electrically connected with one end of the resistor R12 and one end of the resistor R13, the other end of the resistor R12 and the other end of the resistor R13 are respectively electrically connected with the positive electrode of the light emitting diode LED1 and the positive electrode of the light emitting diode LED2, the negative electrode of the light emitting diode LED1 is grounded, and the negative electrode of the light emitting diode LED2 is electrically connected with the pin 22 of the chip U3;

[0040] The RS485 isolation protection circuit includes the chip U4, the chip U5, the chip U6, the chip U7 and the chip U8.

[0041] The pin 1 of the chip U4 is electrically connected with one end of the capacitor C21, one end of the capacitor C20 and one end of the fuse F5, the other end of the fuse F5 is electrically connected with the negative electrode of the diode D8, one end of the circuit breaker DW1 and one end of the circuit breaker DW2, the positive electrode of the diode D8 is electrically connected with the negative electrode of the diode D7, the pin 2 of the chip U4, the other end of the capacitor C21, the other end of the capacitor C20, the other end of the circuit breaker DW2 and the other end of the circuit breaker DW1 are grounded, the pin 4 of the chip U4 is electrically connected with one end of the capacitor C22, one end of the capacitor C23 and one end of the fuse F6, the other end of the fuse F6 is electrically connected with one end of the circuit breaker DW3, one end of the circuit breaker DW4 and the positive electrode of the diode D9, the negative electrode of the diode D9 is electrically connected with the positive electrode of the diode D10, the other end of the capacitor C22, the other end of the capacitor C23, the other end of the circuit breaker DW3, the other end of the circuit breaker DW4 and the pin 3 of the chip U4 are grounded.

[0042] One end of resistor R14 and one end of resistor R15 are electrically connected to pin 7 of chip U5, the other end of resistor R15 is electrically connected to pin 6 of chip U5, one end of resistor R16 is electrically connected to pin 6 of chip U5, resistor R15 is connected in parallel with transient suppression diode D11, one end of fuse F1 and one end of fuse F2 are electrically connected to pin 1 and pin 3 of transient suppression diode D11 respectively, the other end of fuse F1 is electrically connected to the negative pole of circuit breaker DW5 and the negative pole of circuit breaker DW6, the other end of fuse F2 is electrically connected to the negative pole of circuit breaker DW7 and the negative pole of circuit breaker DW8, the positive pole of circuit breaker D5, the positive pole of circuit breaker D6, the positive pole of circuit breaker D7, the positive pole of circuit breaker D8, pin 2 of transient suppression diode D11, the other end of resistor R16 and pin 5 of chip U5 are grounded, one end of resistor R17 and the collector of triode Q1 are electrically connected to pin 2 and pin 3 of chip U5 respectively, the other end of resistor R14 is electrically connected to the other end of resistor R17, one end of capacitor C25 and one end of resistor R18 are electrically connected to the other end of resistor R14, the other end of capacitor C25 and the emitter of triode Q1 are grounded, one end of resistor R24 is electrically connected to pin 4 of chip U5, the other end of capacitor R24 is electrically connected to the base of triode Q1;

[0043] The other end of the resistor R18 is electrically connected with the pin 2 of the chip U6, the other end of the resistor R14 is also electrically connected with the pin 7 and the pin 8 of the chip U7, the pin 5 of the chip U7 is grounded, the pin 7 and the pin 8 of the chip U6 are electrically connected with one end of the resistor R19, one end of the resistor R20 and one end of the capacitor C24, the other end of the resistor R19 is electrically connected with the pin 2 of the chip U7, the other end of the resistor R20 is electrically connected with the pin 2 and the pin 3 of the chip U8, the pin 4 of the chip U8 is electrically connected with one end of the resistor R25, the other end of the resistor R25 is electrically connected with the base of the transistor Q2, the collector of the transistor Q2 is electrically connected with the other end of the resistor R20, the emitter of the transistor Q2, the other end of the capacitor C24 and the pin 5 of the chip U8 are all grounded, the pin 8 of the chip U8 is electrically connected with the pin 7 and the pin 8 of the chip U6, the pin 8 of the chip U8 is also electrically connected with one end of the resistor R21, the pin 6 of the chip U8 is electrically connected with one end of the resistor R23, one end of the resistor R22 and the pin 3 of the transient suppression diode D12, the other end of the resistor R22 is electrically connected with the other end of the resistor R21 and the pin 1 of the transient suppression diode D12, the pin 6 and the pin 7 of the chip U8 are respectively electrically connected with one end of the fuse F4 and one end of the fuse F3, the other end of the fuse F4 is electrically connected with the negative pole of the circuit breaker DW9 and the negative pole of the circuit breaker DW10, the other end of the fuse F3 is electrically connected with the negative pole of the circuit breaker DW11 and the negative pole of the circuit breaker DW12, the pin 2 of the transient suppression diode D12, the other end of the resistor R23, the positive pole of the circuit breaker DW9, the positive pole of the circuit breaker DW10, the positive pole of the circuit breaker DW11 and the positive pole of the circuit breaker DW12 are all grounded;

[0044] The wireless Lora communication unit 6 comprises a chip U9, the pin 1, the pin 2, the pin 3 and the pin 4 of the chip U9 are all grounded, the pin 5, the pin 6, the pin 7, the pin 8 and the pin 9 of the chip U9 are respectively electrically connected with one end of the resistor R26, one end of the resistor R27, one end of the resistor R28, one end of the resistor R29 and one end of the resistor R30, the pin 10 of the chip U9 is electrically connected with the pin 3 of the variable resistor VR1, one end of the capacitor C26 and one end of the capacitor C27, the pin 1 of the variable resistor VR1, the other end of the capacitor C26, the other end of the capacitor C27 and the pin 11 of the chip U9 are all grounded, the pin 13, the pin 19, the pin 20 and the pin 22 of the chip U9 are all grounded; the visual remote control device body can integrate monitoring, intercom and remote control, and has the functions of dynamic networking with on-site network equipment and code selection connection, so that the personnel can effectively monitor the implementation operation of the on-site equipment, and the wired and wireless can be flexibly switched for use, the measurement and control and the monitoring object of the working condition on-site can be flexibly selected through the visual remote control device body, and the communication control system and the monitoring system are truly integrated, which greatly facilitates the measurement and control demand of the on-site staff to the on-site equipment.

[0045] Working principle: when in use, the charging, protection, voltage adjustment and output of the battery are completed by the intrinsically safe battery and power protection unit 1, thereby providing power supply for the entire device. In the process of use, external communication is realized by combining WiFi communication unit 3, TCP / IP communication unit 4, Modbus RTU / CAN communication unit 5, wireless Lora communication unit 6 and linux control board 9 with internal control software. The WiFi communication unit 3 is connected with the on-site wireless network, and is connected to the authorized monitoring camera network. At the same time, the video signal processing and HDMI display screen 8 display the image of the authorized monitoring camera, so that when the user operates the device, the image can be observed in real time while the handheld device remotely controls the remote control device.

[0046] In addition, the device is set to join the on-site monitoring terminal with intercom and WiFi functions through the WiFi communication unit 3, and dynamic networking is realized through network access code selection. Wireless IP voice intercom or broadcasting is used, and the user can press the "broadcast" button to broadcast the alarm voice before starting the device in the device operation area. The device can also dynamically network with the on-site camera with wireless intercom and WiFi functions through the WiFi communication unit 3, so as to realize terminal intercom using the microphone and loudspeaker of the camera, so that the handheld device can be dynamically networked and integrated with the underground network terminal in the coal mine, thereby realizing the intercom function with the selected networked voice terminal, greatly facilitating the communication of remote control operators and personnel in the on-site area, and getting rid of the physical limitations of limited network communication terminals with the change of fully mechanized working face.

[0047] Through the wireless Lora communication unit 6 and the on-site control or special PLC, after communication connection, the start, stop, emergency stop, lifting, lowering, forward, backward and other user functions of the remote control device on site are set through the key detection and joystick control unit 2, and the posture and motion of the specific remote control device can be remotely controlled, thereby realizing the remote control function.

[0048] The TCP / IP communication unit 4 and the Modbus RTU / CAN communication unit 5 are set in the underground centralized control cabin or control room. If it is necessary to use the device to connect with the computer or on-site PLC through a wired connection, the TCP / IP communication unit 4 and the Modbus RTU / CAN communication unit 5 are used in cooperation to realize wired communication through serial network (Modbus / CAN bus protocol) or through TJ45 interface using TCP / IP protocol. The wired communication and wireless communication can be switched, thereby improving the flexibility of the device.

[0049] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A mine-used visual remote control device of intrinsic safety type, comprising a visual remote control device body, characterized in that, The visual remote control device body is internally provided with a Linux control panel (9), an intrinsically safe battery and a power protection unit (1), a key detection and joystick control unit (2), a WiFi communication unit (3), a TCP / IP communication unit (4), a Modbus RTU / CAN communication unit (5), a wireless Lora communication unit (6), a voice intercom unit (7), a video signal processing and HDMI display screen (8), and an RS485 isolation protection circuit, and the intrinsically safe battery and the power protection unit (1), the key detection and joystick control unit (2), the WiFi communication unit (3), the TCP / IP communication unit (4), the Modbus RTU / CAN communication unit (5), the wireless Lora communication unit (6), the voice intercom unit (7), the video signal processing and HDMI display screen (8), and the RS485 isolation protection circuit are all connected with the Linux control panel (9); The WiFi communication unit (3) comprises a first module and an antenna, the TCP / IP communication unit (4) comprises a second module and an RJ45 network port, the Modbus RTU / CAN communication unit (5) comprises a first communication module and an outgoing interface, and the wireless Lora communication unit (6) comprises a second communication module and a built-in antenna.

2. The mine visualizing remote control device of claim 1, wherein, The intrinsically safe battery and the power protection unit (1) comprise a 12V intrinsically safe power input chip V1, a step-down power supply part, an output first group 5V voltage stabilizing protection part, and an output second group 5V voltage stabilizing part; The step-down power supply part comprises a chip U1, one end of a capacitor C6, one end of a capacitor C5, and one end of an inductor L1 are electrically connected with a pin 7 of the chip U1, the other end of the inductor L1 is electrically connected with one end of a capacitor C4, one end of a capacitor C3, one end of a diode D3, and a negative electrode of a diode D2, a positive electrode of the diode D2 is electrically connected with a negative electrode of a diode D1, a positive electrode of the diode D1 is electrically connected with a pin 3 of the 12V intrinsically safe power input chip V1, a pin 1 and a pin 2 of the 12V intrinsically safe power input chip V1, the other end of the diode D3, the other end of the capacitor C3, the other end of the capacitor C4, the other end of the capacitor C5, the other end of the capacitor C6, a pin 9 of the chip U1, and a pin 6 of the chip U1 are grounded, one end of a capacitor C7, one end of an inductor L2, and a negative electrode of a diode D4 are electrically connected with a pin 8 of the chip U1, the other end of the capacitor C7 is electrically connected with the pin 1 of the chip U1, the other end of the inductor L2 is electrically connected with one end of a resistor R3, one end of a capacitor C11, one end of a capacitor C8, and one end of a capacitor C9, the other end of the resistor R3 is electrically connected with a pin 4 of the chip U1, the other end of the resistor R3 is further electrically connected with one end of a resistor R4, the other end of the resistor R4, the other end of the capacitor C11, the other end of the capacitor C8, and the other end of the capacitor C9 are grounded, One end of the inductor L2 is electrically connected with one end of the resistor RC1, the negative electrode of the diode D5, one end of the resistor RC2, the negative electrode of the diode D6 and the pin 2 of the relay H1, the other end of the resistor RC1 is electrically connected with one end of the micro switch QK1, the control end of the micro switch QK1 is electrically connected with one end of the capacitor C1 and one end of the resistor R1, the other end of the resistor R1 is electrically connected with the positive electrode of the diode D5, the other end of the resistor R1 is also electrically connected with one end of the resistor R5, the positive electrode of the diode D5 is electrically connected with one end of the resistor R5, the other end of the resistor RC2 is electrically connected with one end of the micro switch QK2, the control end of the micro switch QK2 is electrically connected with one end of the capacitor C2 and one end of the resistor R2, the other end of the resistor R2 is electrically connected with the positive electrode of the diode D6, the other end of the resistor R2 is electrically connected with one end of the resistor R6, one end of the resistor R6 is electrically connected with the positive electrode of the diode D6, the pin 1 of the relay H1, the other end of the resistor R6, the other end of the capacitor C2, the other end of the micro switch QK2, the other end of the resistor R5, the other end of the capacitor C1 and the other end of the micro switch QK1 are grounded, the resistor RC1, the micro switch QK1, the capacitor C1, the resistor R5 and the diode D5 constitute the output first group 5V voltage stabilizing protection part, and the resistor R6 and the diode D6 constitute the output second group 5V voltage stabilizing protection part.

3. The mine visualizing remote control device of claim 1, wherein, The WiFi communication unit (3) comprises a chip U2, a chip U3 and a flip-flop JK1, one end of a resistor R7 and one end of a capacitor C10 are electrically connected with the pin 3 of the chip U2, the other end of the resistor R7 is electrically connected with the pin 5 of the chip U2, the other end of the capacitor C10 is grounded, one end of a capacitor C11 is electrically connected with the pin 6 of the chip U2, the other end of the capacitor C11 is electrically connected with the pin 2 of the chip U2, one end of a resistor R8 and one end of a resistor R9 are electrically connected with the pin 4 of the chip U2, the other end of the resistor R8 and the pin 1 of the chip U2 are grounded, one end of an inductor L10 is electrically connected with the other end of the capacitor C11, the other end of the inductor L10 is electrically connected with one end of a resistor R10, one end of a capacitor C12, one end of a capacitor C13, one end of a capacitor C14 and one end of a capacitor C15, the other end of the resistor R9 is electrically connected with the other end of the resistor R10, the other end of the capacitor C12, the other end of the capacitor C13, the other end of the capacitor C14 and the other end of the capacitor C15 are grounded.

4. The mine visualizing remote control device of claim 3, wherein, One end of the capacitor C17 and one end of the capacitor C16 are electrically connected to the pin 11 of the chip U3, the other end of the capacitor C17, the other end of the capacitor C16, the pin 14, the pin 4 and the pin 1 of the chip U3 are grounded, one end of the capacitor C18 and one end of the inductor L2 are electrically connected to the pin 2 of the chip U3, the other end of the inductor L2 is electrically connected to one end of the capacitor C19, the pin 1 of the inductor ESD1 and the pin 1 of the connector SMA, the pin 2 of the connector SMA, the pin 2 of the inductor ESD1, the other end of the capacitor C19 and the other end of the capacitor C18 are grounded, one end of the capacitor C50 and one end of the resistor R11 are electrically connected to the pin 18 of the chip U3, the other end of the capacitor C50 is grounded, the other end of the resistor R11 is electrically connected to the pin 1 of the switch SW1, the pin 2 of the switch SW1 is grounded, one end of the resistor R12 and one end of the resistor R13 are electrically connected to the pin 11 of the chip U3, the other end of the resistor R12 and the other end of the resistor R13 are electrically connected to the positive electrode of the light emitting diode LED1 and the positive electrode of the light emitting diode LED2 respectively, the negative electrode of the light emitting diode LED1 is grounded, and the negative electrode of the light emitting diode LED2 is electrically connected to the pin 22 of the chip U3.

5. The mine visualizing remote control device of claim 1, wherein, The RS485 isolation protection circuit comprises a chip U4, a chip U5, a chip U6, a chip U7 and a chip U8; One end of the capacitor C21, one end of the capacitor C20 and one end of the fuse F5 are electrically connected to the pin 1 of the chip U4, the other end of the fuse F5 is electrically connected to the negative electrode of the diode D8, one end of the circuit breaker DW1 and one end of the circuit breaker DW2, the positive electrode of the diode D8 is electrically connected to the negative electrode of the diode D7, the pin 2 of the chip U4, the other end of the capacitor C21, the other end of the capacitor C20, the other end of the circuit breaker DW2 and the other end of the circuit breaker DW1 are grounded, one end of the capacitor C22, one end of the capacitor C23 and one end of the fuse F6 are electrically connected to the pin 4 of the chip U4, the other end of the fuse F6 is electrically connected to one end of the circuit breaker DW3, one end of the circuit breaker DW4 and the positive electrode of the diode D9, the negative electrode of the diode D9 is electrically connected to the positive electrode of the diode D10, the other end of the capacitor C22, the other end of the capacitor C23, the other end of the circuit breaker DW3, the other end of the circuit breaker DW4 and the pin 3 of the chip U4 are grounded.

6. The mine visualizing remote control device of claim 5, wherein, One end of resistor R14 and one end of resistor R15 are electrically connected to pin 7 of chip U5, the other end of resistor R15 is electrically connected to pin 6 of chip U5, one end of resistor R16 is electrically connected to pin 6 of chip U5, transient suppression diode D11 is connected in parallel with resistor R15, one end of fuse F1 and one end of fuse F2 are electrically connected to pin 1 and pin 3 of transient suppression diode D11 respectively, the other end of fuse F1 is electrically connected to the negative pole of breaker DW5 and the negative pole of breaker DW6, the other end of fuse F2 is electrically connected to the negative pole of breaker DW7 and the negative pole of breaker DW8, the positive pole of breaker D5, the positive pole of breaker D6, the positive pole of breaker D7, the positive pole of breaker D8, pin 2 of transient suppression diode D11, the other end of resistor R16 and pin 5 of chip U5 are grounded, one end of resistor R17 and the collector of triode Q1 are electrically connected to pin 2 and pin 3 of chip U5 respectively, the other end of resistor R14 is electrically connected to the other end of resistor R17, one end of capacitor C25 and one end of resistor R18 are electrically connected to the other end of resistor R14, the other end of capacitor C25 and the emitter of triode Q1 are grounded, one end of resistor R24 is electrically connected to pin 4 of chip U5, the other end of capacitor R24 is electrically connected to the base of triode Q1; The other end of the resistor R18 is electrically connected with the pin 2 of the chip U6, the other end of the resistor R14 is also electrically connected with the pin 7 and the pin 8 of the chip U7, the pin 5 of the chip U7 is grounded, the pin 7 and the pin 8 of the chip U6 are electrically connected with one end of the resistor R19, one end of the resistor R20 and one end of the capacitor C24, the other end of the resistor R19 is electrically connected with the pin 2 of the chip U7, the other end of the resistor R20 is electrically connected with the pin 2 and the pin 3 of the chip U8, the pin 4 of the chip U8 is electrically connected with one end of the resistor R25, the other end of the resistor R25 is electrically connected with the base of the transistor Q2, the collector of the transistor Q2 is electrically connected with the other end of the resistor R20, the emitter of the transistor Q2, the other end of the capacitor C24 and the pin 5 of the chip U8 are all grounded, the pin 8 of the chip U8 is electrically connected with the pin 7 and the pin 8 of the chip U6, the pin 8 of the chip U8 is also electrically connected with one end of the resistor R21, the pin 6 of the chip U8 is electrically connected with one end of the resistor R23, one end of the resistor R22 and the pin 3 of the transient suppression diode D12, the other end of the resistor R22 is electrically connected with the other end of the resistor R21 and the pin 1 of the transient suppression diode D12, the pin 6 and the pin 7 of the chip U8 are respectively electrically connected with one end of the fuse F4 and one end of the fuse F3, the other end of the fuse F4 is electrically connected with the negative electrode of the circuit breaker DW9 and the negative electrode of the circuit breaker DW10, the other end of the fuse F3 is electrically connected with the negative electrode of the circuit breaker DW11 and the negative electrode of the circuit breaker DW12, the pin 2 of the transient suppression diode D12, the other end of the resistor R23, the positive electrode of the circuit breaker DW9, the positive electrode of the circuit breaker DW10, the positive electrode of the circuit breaker DW11 and the positive electrode of the circuit breaker DW12 are all grounded.

7. The mine visualizing remote control device of claim 1, wherein, The wireless Lora communication unit (6) comprises a chip U9, the pin 1, the pin 2, the pin 3 and the pin 4 of the chip U9 are all grounded, the pin 5, the pin 6, the pin 7, the pin 8 and the pin 9 of the chip U9 are respectively electrically connected with one end of the resistor R26, one end of the resistor R27, one end of the resistor R28, one end of the resistor R29 and one end of the resistor R30, the pin 10 of the chip U9 is electrically connected with the pin 3 of the variable resistor VR1, one end of the capacitor C26 and one end of the capacitor C27, the pin 1 of the variable resistor VR1, the other end of the capacitor C26, the other end of the capacitor C27 and the pin 11 of the chip U9 are all grounded, the pin 13, the pin 19, the pin 20 and the pin 22 of the chip U9 are all grounded.

8. The mine visualizing remote control device of claim 1, wherein, The key detection and joystick control unit (2) is provided with start, stop, emergency stop, lifting, lowering, forward and backward keys.

Images