Novel camera shooting fulcrum control circuit device

Abstract

The utility model provides a novel camera shooting fulcrum control circuit device which can monitor and collect image information in real time, realize recording of real-time information as required and provide a basis for subsequent diagnosis. The real-time monitoring trigger control module is connected with an external sensor to monitor trigger signals such as a dip angle fulcrum signal, a laser signal and a vibrating wire signal, the real-time monitoring trigger control module can send the signals to the main control module when the trigger signals are triggered, and the main control module controls an external camera to photograph. And meanwhile, the main control module communicates with a server by controlling the daughter board module so as to transmit image signals, so that real-time monitoring and image information acquisition are realized, real-time information is recorded as required, and a basis is provided for subsequent diagnosis.

Description

Technical Field

[0001] The utility model relates to the technical field of sensor acquisition fulcrum equipment, in particular to a novel camera fulcrum control circuit device. Background Art

[0002] Camera fulcrums are widely used in scientific research and production activities in many fields such as architecture, geology, aviation, and oil drilling. They are used to collect image information on the site of the measured point and send the image information to the visual intelligent terminal. The staff monitors the site of the measured point based on the image information transmitted to the visual intelligent terminal. Traditional camera fulcrum control circuit devices, such as a camera fulcrum control circuit device disclosed in Chinese utility model patent application No. 201920606635.4, use a certain clock cycle to collect the image acquisition signal at a fixed time to save data traffic and power, but lose the real-time performance when the time occurs, which makes it difficult to collect and transmit images in real time, and it is impossible to record the status of the scene when the event occurs as required to provide an important basis for subsequent diagnosis. Utility Model Content

[0003] In view of the problem that the existing camera fulcrum control circuit module is difficult to collect image information in real time and cannot record real-time information on demand to provide a basis for subsequent diagnosis, the utility model provides a new camera fulcrum control circuit device, which can monitor and collect image information in real time, realize on-demand recording of real-time information, and provide a basis for subsequent diagnosis.

[0004] The technical solution is as follows: a novel camera fulcrum control circuit device, which includes a main control module, a sub-board module, and a power supply module, characterized in that: it also includes a real-time monitoring trigger control module, the real-time monitoring trigger control module is connected to the main control module, the main control module is connected to an external camera, the main control module is also connected to a server through a sub-board module, when the real-time monitoring trigger control module is triggered by an external trigger signal, the main control module communicates with the external camera to receive and transmit image information and then transmits it to the server through the sub-board module, and the power supply module is respectively connected to the main control module, the sub-board module, and the real-time monitoring trigger control module for power supply;

[0005] The main control module includes an AT1284 single-chip microcomputer IC1, and the AT1284 single-chip microcomputer IC1 is connected to a clock chip IC17, a crystal oscillator X1, a temperature acquisition chip IC2, an SD storage chip J2, a program burning port J8 and a serial port debugging chip J6;

[0006] The real-time monitoring trigger control module includes an AT128 single-chip microcomputer IC20, which is connected to a clock chip IC19, a crystal oscillator X2, a 2.4G antenna chip IC21, a storage chip IC7, a program burning port J13 and an operation status indicator light. Pins 31, 32, 34 and 40 of the AT128 single-chip microcomputer IC20 are respectively connected to pins 42, 41, 5 and 50 of the AT1284 single-chip microcomputer IC1.

[0007] It is further characterized in that: the main control module is also connected to the light warning module, the infrared fill light power supply module, the sound warning power supply module and the serial port multiplexing switching control module;

[0008] The optical warning module includes MOS tubes Q1, Q2, Q4, Q5, and Q6. Pins 1, 2, and 3 of the MOS tube Q1 are connected to one end of a resistor R8 and a VCC-MAIN voltage source. Pin 4 of the MOS tube Q1 is connected to the other end of the resistor R8 and the collector of the transistor Q3. The base of the transistor Q3 is connected to one end of a resistor R15 and one end of a resistor R18. The emitter of the transistor Q3 is connected to the other end of the resistor R18 and then to ground. The other end of the resistor R15 is connected to the 41st pin of the AT1284 single-chip computer IC1, and the 5th, 6th, 7th, and 8th pins of the MOS tube Q1 are connected and then connected to one end of the resistor R22, one end of the resistor R26, one pin of the interface J7, and one end of the capacitor C13. The other end of the resistor R22 is connected to one end of the resistor R34 and the 3rd pin of the interface J7. The other end of the resistor R26 is connected to one end of the resistor R31 and the 2nd pin of the interface J7. The other end of the resistor R34 and the other end of the resistor R31 The serial port multiplexing switching control module is connected, the other end of the capacitor C13 is connected to the 4th pin of the interface J7 and grounded, the gates of the MOS tubes Q2, Q4, Q5, and Q6 are connected to the 30th, 31st, 32nd, and 30th pins of the AT128 single-chip computer IC20 through resistors R9, R17, R25, and R33, respectively, the sources of the MOS tubes Q2, Q4, Q5, and Q6 are grounded, and the drains of the MOS tubes Q2, Q4, and Q5 are connected to the LED-RED lamp, the LED-BLUE lamp, and the LED-GREEN lamp through resistors R2, R12, and R21, respectively, the LED-RED lamp, the LED-BLUE lamp, and the LED-GREEN lamp are connected to the 4th, 5th, 6th, and 4th pins of the interface J1, respectively, the 1st and 7th pins of the interface J1 are connected to the DC12V voltage source and the VCC-MAIN voltage source, respectively, the 2nd pin of the interface J1 is grounded, and the drain of the MOS tube Q6 is connected to the LED-g lamp;

[0009] The infrared fill light power supply module includes a MOS tube Q25, and the 1st, 2nd, and 3rd pins of the MOS tube Q25 are connected to one end of a resistor R87 and a SWITCH-DC-IN voltage source, and the 4th pin of the MOS tube Q25 is connected to the other end of the resistor R87 and the collector of the transistor Q26, and the base of the transistor Q26 is connected to one end of a resistor R88 and one end of a resistor R89, and the other end of the resistor R88 is connected to the 15th pin of the AT1284 single-chip computer IC1, and the 5th to 8th pins of the MOS tube Q25 are connected to the 1st pin of the interface J4 and the DC12V1 voltage source, and the 2nd pin of the interface J4 is connected to the other end of the resistor R89, the emitter of the transistor Q26 and grounded;

[0010] The sound warning power supply module includes a boost converter IC18, wherein pin 1 of the boost converter IC18 is connected to one end of a resistor R78 and one end of a capacitor C93, pin 2 of the boost converter IC18 is connected to one end of a resistor R80 and one end of a resistor R79, pins 6 and 7 of the boost converter IC18 are connected to the positive electrode of a diode D17 and one end of an inductor L11, the negative electrode of the diode D17 is connected to the other end of the resistor R79, one end of a capacitor C95, and one end of a capacitor C96 and outputs a DC12V voltage, pin 10 of the boost converter IC18 is connected to one end of a capacitor C92, and pins 3 and 8 of the boost converter IC18 are connected to the positive electrode of a diode D17 and one end of an inductor L11. , 9 pins are connected to the other end of the inductor L11 and the source of the MOS tube Q23, the drain of the MOS tube Q23 is connected to the 3rd and 4th pins of the interface S4, the 5th and 6th pins of the interface S4 are connected to the VCC-MAIN voltage source, the gate of the MOS tube Q23 is connected to one end of the resistor R76, the collector of the transistor Q24, the emitter of the transistor Q24, the 4th, 5th and 11th pins of the boost converter IC18, the other end of the capacitor C92 to the capacitor C96, and the other end of the resistor R80 are connected to ground, and the base of the transistor Q24 is connected to the 49th pin of the AT128 microcontroller IC20 through the resistor R77;

[0011] The serial port multiplexing switching control module includes a double-pole four-throw switch IC5, wherein the 1st and 12th pins of the double-pole four-throw switch IC5 are respectively connected to the 27th and 28th pins of the AT128 single-chip computer IC20, the 5th and 14th pins of the double-pole four-throw switch IC5 are respectively connected to external cameras, the 3rd, 10th and 13th pins of the double-pole four-throw switch IC5 are respectively connected to the 10th, 25th and 9th pins of the AT1284 single-chip computer IC1, the 6th to 9th pins of the double-pole four-throw switch IC5 are all grounded, the 16th pin of the double-pole four-throw switch IC5 is connected to one end of a capacitor C27 and a 3.3V voltage source, and the other end of the capacitor C27 is grounded;

[0012] The sub-board module includes a 232 serial port conversion chip IC11, wherein the 1st and 3rd pins of the 232 serial port conversion chip IC11 are respectively connected to the two ends of the capacitor C30, the 4th and 5th pins of the 232 serial port conversion chip IC11 are respectively connected to the two ends of the capacitor C41, the 11th and 12th pins of the 232 serial port conversion chip IC11 are respectively connected to the 3rd and 6th pins of the switch S2, the 15th pin of the 232 serial port conversion chip IC11 is grounded, the 16th pin of the 232 serial port conversion chip IC11 is grounded through the capacitor C53, the 1st and 4th pins of the switch S2 are respectively connected to the 9th and 10th pins of the interface J11, the 13th and 14th pins of the 232 serial port conversion chip IC11 are respectively connected to one end of the TVS2 diode , one end of the TVS1 diode, the other end of the TVS2 diode and the other end of the TVS1 diode are grounded respectively, pin 2 of the 232 serial port conversion chip IC11 is connected to one end of the capacitor C36, the other end of the capacitor C36 is connected to one end of the capacitor C35 and is grounded, the other end of the capacitor C35 is connected to pin 8 of the 16-pin switch S2 of the 232 serial port conversion chip IC11, pins 2 and 5 of the switch S2 are connected to pins 12 and 11 of the AT1284 microcontroller IC1 respectively, pin 11 of the switch S2 is connected to pin 43 of the AT1284 microcontroller IC1 through a resistor R49, pin 10 of the switch S2 is connected to a 3.3V voltage source, and pin 12 of the switch S2 is grounded.

[0013] After adopting the above structure, the real-time monitoring trigger control module is connected to the external sensor to monitor trigger signals such as inclination fulcrum signals, laser signals and vibrating string signals. The real-time monitoring trigger control module can send a signal to the main control module when the trigger signal is triggered, and control the external camera to take pictures through the main control module. At the same time, the main control module also communicates with the server through the control sub-board module to transmit image signals, thereby realizing real-time monitoring and collecting image information, realizing on-demand recording of real-time information, and providing a basis for subsequent diagnosis. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is the circuit schematic diagram of the main control module of the utility model;

[0015] Figure 2 This is a circuit schematic diagram of the SD storage chip J2 of the main control module of the utility model;

[0016] Figure 3 This is a circuit schematic diagram of the real-time monitoring trigger control module of the utility model;

[0017] Figure 4 This is a circuit schematic diagram of the light warning module of the utility model;

[0018] Figure 5 This is the circuit schematic diagram of the infrared fill light power supply module of the utility model;

[0019] Figure 6 This is a circuit schematic diagram of the sound warning power supply module of the utility model;

[0020] Figure 7 This is a circuit schematic diagram of the serial port multiplexing switching control module of the utility model;

[0021] Figure 8 This is a circuit schematic diagram of the daughter board module of the utility model;

[0022] Fig. 9 This is a circuit schematic diagram of the daughter board interface of the utility model;

[0023] Fig.10 This is a circuit schematic diagram of the power supply module of the utility model;

[0024] Fig.11 This is the circuit schematic diagram of the 3V or 3.3V power supply of the utility model;

[0025] Fig.12 A schematic diagram of a circuit for supplying power to the daughterboard module of the utility model. DETAILED DESCRIPTION

[0026] A novel camera fulcrum control circuit device includes a main control module, a sub-board module, a power supply module, and a real-time monitoring trigger control module. The real-time monitoring trigger control module is connected to the main control module, and is connected to an external sensor through the real-time monitoring trigger control module to collect information. The real-time monitoring trigger control module monitors trigger signals such as tilt fulcrum signals, laser signals, and vibrating string signals. The main control module is connected to an external camera, and is also connected to a server through a sub-board module. The main control module communicates with the external camera to receive and transmit image information to the server through the sub-board module. The power supply module is respectively connected to the main control module, the sub-board module, and the real-time monitoring trigger control module for power supply. When working, the real-time monitoring trigger control module is connected to an external sensor, and is triggered when a trigger signal such as a tilt fulcrum signal, a laser signal, and a vibrating string signal is detected. At this time, the main control module controls the external camera to take pictures and collect image information, and the main control module uploads the image and other information to the external server through the sub-board module.

[0027] like Figure 1 , 2 As shown, the main control module includes AT1284 single-chip microcomputer IC1, AT1284 single-chip microcomputer IC1 is connected to clock chip IC17, crystal oscillator X1, temperature acquisition chip IC2, SD storage chip J2, program burning port J8 and serial port debugging chip J6;

[0028] like Figure 3As shown, the real-time monitoring trigger control module includes an AT128 single-chip microcomputer IC20. The AT128 single-chip microcomputer IC20 is connected to a clock chip IC19, a crystal oscillator X2, a 2.4G antenna chip IC21, a storage chip IC7, a program burning port J13 and an operation status indicator light. Pins 31, 32, 34 and 40 of the AT128 single-chip microcomputer IC20 are respectively connected to pins 42, 41, 5 and 50 of the AT1284 single-chip microcomputer IC1.

[0029] At the same time, the main control module is also connected to the light warning module, the infrared fill light power supply module, the sound warning power supply module and the serial port multiplexing switching control module. The sound warning power supply module is connected to the buzzer for power supply. The light warning module and the sound warning power supply module generate sound and light alarm information to warn and inform the on-site personnel in the first time. At the same time, the power supply module is connected to the external fill light, so that the fill light can be turned on at night.

[0030] Specifically, Figure 4 As shown, the optical warning module includes MOS tubes Q1, Q2, Q4, Q5, and Q6. The 1st, 2nd, and 3rd pins of the MOS tube Q1 are connected to one end of the resistor R8 and the VCC-MAIN voltage source. The 4th pin of the MOS tube Q1 is connected to the other end of the resistor R8 and the collector of the transistor Q3. The base of the transistor Q3 is connected to one end of the resistor R15 and one end of the resistor R18. The emitter of the transistor Q3 is connected to the other end of the resistor R18 and then grounded. The other end of the resistor R15 is connected to the 41st pin of the AT1284 single-chip computer IC1, and the 5th, 6th, 7th, and 8th pins of the MOS tube Q1 are connected and then connected to one end of the resistor R22, one end of the resistor R26, one end of the interface J7, and one end of the capacitor C13. The other end of the resistor R22 is connected to one end of the resistor R34 and the 3rd pin of the interface J7. The other end of the resistor R26 is connected to one end of the resistor R31 and the 2nd pin of the interface J7. The other end of the resistor R34 and the other end of the resistor R31 are connected. The end of the capacitor C13 is connected to the serial port multiplexing switching control module, the other end of the capacitor C13 is connected to the 4th pin of the interface J7 and grounded, the gates of the MOS tubes Q2, Q4, Q5, and Q6 are connected to the 30th, 31st, 32nd, and 30th pins of the AT128 single-chip computer IC20 through resistors R9, R17, R25, and R33 respectively, the sources of the MOS tubes Q2, Q4, Q5, and Q6 are grounded respectively, the drains of the MOS tubes Q2, Q4, and Q5 are connected to the LED-RED lamp, the LED-BLUE lamp, and the LED-GREEN lamp through resistors R2, R12, and R21 respectively, the LED-RED lamp, the LED-BLUE lamp, and the LED-GREEN lamp are connected to the 4th, 5th, 6th, and 4th pins of the interface J1 respectively, the 1st and 7th pins of the interface J1 are connected to the DC12V voltage source and the VCC-MAIN voltage source respectively, the 2nd pin of the interface J1 is grounded, and the drain of the MOS tube Q6 is connected to the LED-g lamp.

[0031] Specifically, Figure 5 As shown, the infrared fill light power supply module includes a MOS tube Q25, and the 1st, 2nd, and 3rd pins of the MOS tube Q25 are connected to one end of a resistor R87 and a SWITCH-DC-IN voltage source, the 4th pin of the MOS tube Q25 is connected to the other end of the resistor R87 and the collector of the transistor Q26, the base of the transistor Q26 is connected to one end of a resistor R88 and one end of a resistor R89, the other end of the resistor R88 is connected to the 15th pin of the AT1284 single-chip computer IC1, the 5th to 8th pins of the MOS tube Q25 are connected to the 1st pin of the interface J4 and the DC12V1 voltage source, and the 2nd pin of the interface J4 is connected to the other end of the resistor R89, the emitter of the transistor Q26 and grounded.

[0032] Specifically, Figure 6 As shown, the sound warning power supply module includes a boost converter IC18, wherein the pin 1 of the boost converter IC18 is connected to one end of a resistor R78 and one end of a capacitor C93, the pin 2 of the boost converter IC18 is connected to one end of a resistor R80 and one end of a resistor R79, the pins 6 and 7 of the boost converter IC18 are connected to the positive electrode of a diode D17 and one end of an inductor L11, the negative electrode of the diode D17 is connected to the other end of the resistor R79, one end of a capacitor C95, and one end of a capacitor C96 and outputs a DC12V voltage, the pin 10 of the boost converter IC18 is connected to one end of a capacitor C92, the pins 3 and 8 of the boost converter IC18 are connected to the positive electrode of a diode D17 and one end of an inductor L11, the negative electrode of the diode D17 is connected to the other end of the resistor R79, one end of a capacitor C95, and one end of a capacitor C96 and outputs a DC12V voltage, the pin 10 of the boost converter IC18 is connected to one end of a capacitor C92, and the pins 3 and 8 of the boost converter IC18 are connected to the positive electrode of a diode D17 and one end of an inductor L11. , 9 pins are connected to the other end of the inductor L11 and the source of the MOS tube Q23, the drain of the MOS tube Q23 is connected to the 3rd and 4th pins of the interface S4, the 5th and 6th pins of the interface S4 are connected to the VCC-MAIN voltage source, the gate of the MOS tube Q23 is connected to one end of the resistor R76, the collector of the transistor Q24, the emitter of the transistor Q24, the 4th, 5th and 11th pins of the boost converter IC18, the other end of the capacitor C92 to the capacitor C96, and the other end of the resistor R80 are connected to ground, and the base of the transistor Q24 is connected to the 49th pin of the AT128 microcontroller IC20 through the resistor R77.

[0033] Specifically, Figure 7 As shown, the serial port multiplexing switching control module includes a double-pole four-throw switch IC5, and the 1st and 12th pins of the double-pole four-throw switch IC5 are respectively connected to the 27th and 28th pins of the AT128 single-chip computer IC20, the 5th and 14th pins of the double-pole four-throw switch IC5 are respectively connected to the external camera, the 3rd, 10th and 13th pins of the double-pole four-throw switch IC5 are respectively connected to the 10th, 25th and 9th pins of the AT1284 single-chip computer IC1, the 6th to 9th pins of the double-pole four-throw switch IC5 are all grounded, the 16th pin of the double-pole four-throw switch IC5 is connected to one end of the capacitor C27 and the 3.3V voltage source, and the other end of the capacitor C27 is grounded.

[0034] Specifically, Figure 8 As shown, the sub-board module includes a 232 serial port conversion chip IC11, wherein the 1st and 3rd pins of the 232 serial port conversion chip IC11 are respectively connected to the two ends of the capacitor C30, the 4th and 5th pins of the 232 serial port conversion chip IC11 are respectively connected to the two ends of the capacitor C41, the 11th and 12th pins of the 232 serial port conversion chip IC11 are respectively connected to the 3rd and 6th pins of the switch S2, the 15th pin of the 232 serial port conversion chip IC11 is grounded, the 16th pin of the 232 serial port conversion chip IC11 is grounded through the capacitor C53, the 1st and 4th pins of the switch S2 are respectively connected to the 9th and 10th pins of the interface J11, the 13th and 14th pins of the 232 serial port conversion chip IC11 are respectively connected to the TVS2 diode. End, one end of the TVS1 diode, the other end of the TVS2 diode and the other end of the TVS1 diode are grounded respectively, pin 2 of the 232 serial port conversion chip IC11 is connected to one end of the capacitor C36, the other end of the capacitor C36 is connected to one end of the capacitor C35 and is grounded, the other end of the capacitor C35 is connected to pin 8 of the 16-pin switch S2 of the 232 serial port conversion chip IC11, pins 2 and 5 of the switch S2 are connected to pins 12 and 11 of the AT1284 microcontroller IC1 respectively, pin 11 of the switch S2 is connected to pin 43 of the AT1284 microcontroller IC1 through a resistor R49, pin 10 of the switch S2 is connected to a 3.3V voltage source, and pin 12 of the switch S2 is grounded.

[0035] like Figures 10 to 12 The circuit shown is a power supply module, which converts a DC power supply or a battery power supply into a VCC-MAIN voltage source, and then converts the VCC-MAIN voltage source into a 3V or 3.3V voltage source to power other modules of the camera fulcrum control circuit device of the utility model.

[0036] The camera fulcrum control circuit device of the utility model adopts a dual MCU solution, an 8-Bit ultra-low power MCU, one is responsible for 4G network networking, communicating with an external camera to receive and transmit image information to a server, and a wireless MCU is used to monitor other wireless fulcrum data on site in real time, ready to trigger the camera at any time.

[0037] The above are only preferred specific implementations of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that can be easily thought of by anyone familiar with the technology within the technical scope disclosed by the utility model should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A novel camera fulcrum control circuit device, comprising a main control module, a sub-board module, and a power supply module, characterized in that: It also includes a real-time monitoring trigger control module, the real-time monitoring trigger control module is connected to the main control module, the main control module is connected to an external camera, the main control module is also connected to a server through a sub-board module, when the real-time monitoring trigger control module is triggered by an external trigger signal, the main control module communicates with the external camera to receive and transmit image information and then transmits it to the server through the sub-board module, the power supply module is respectively connected to the main control module, the sub-board module, and the real-time monitoring trigger control module for power supply; The main control module includes an AT1284 single-chip microcomputer IC1, and the AT1284 single-chip microcomputer IC1 is connected to a clock chip IC17, a crystal oscillator X1, a temperature acquisition chip IC2, an SD storage chip J2, a program burning port J8 and a serial port debugging chip J6; The real-time monitoring trigger control module includes an AT128 single-chip microcomputer IC20, which is connected to a clock chip IC19, a crystal oscillator X2, a 2.4G antenna chip IC21, a storage chip IC7, a program burning port J13 and an operation status indicator light. Pins 31, 32, 34 and 40 of the AT128 single-chip microcomputer IC20 are respectively connected to pins 42, 41, 5 and 50 of the AT1284 single-chip microcomputer IC1.

2. A novel camera fulcrum control circuit device according to claim 1, characterized in that: The main control module is also connected to the light warning module, the infrared fill light power supply module, the sound warning power supply module and the serial port multiplexing switching control module.

3. A novel camera fulcrum control circuit device according to claim 2, characterized in that: The optical warning module includes MOS tubes Q1, Q2, Q4, Q5, and Q6. Pins 1, 2, and 3 of the MOS tube Q1 are connected to one end of a resistor R8 and a VCC-MAIN voltage source. Pin 4 of the MOS tube Q1 is connected to the other end of the resistor R8 and the collector of the transistor Q3. The base of the transistor Q3 is connected to one end of a resistor R15 and one end of a resistor R18. The emitter of the transistor Q3 is connected to the other end of the resistor R18 and then to ground. The other end of the resistor R15 is connected to the 41st pin of the AT1284 single-chip computer IC1, and the 5th, 6th, 7th, and 8th pins of the MOS tube Q1 are connected and then connected to one end of the resistor R22, one end of the resistor R26, one pin of the interface J7, and one end of the capacitor C13. The other end of the resistor R22 is connected to one end of the resistor R34 and the 3rd pin of the interface J7. The other end of the resistor R26 is connected to one end of the resistor R31 and the 2nd pin of the interface J7. The other end of the resistor R34 and the other end of the resistor R31 The serial port multiplexing switching control module is connected, the other end of the capacitor C13 is connected to the 4th pin of the interface J7 and grounded, the gates of the MOS tubes Q2, Q4, Q5, and Q6 are connected to the 30th, 31st, 32nd, and 30th pins of the AT128 single-chip computer IC20 through resistors R9, R17, R25, and R33 respectively, the sources of the MOS tubes Q2, Q4, Q5, and Q6 are grounded respectively, the drains of the MOS tubes Q2, Q4, and Q5 are connected to the LED-RED lamp, the LED-BLUE lamp, and the LED-GREEN lamp through resistors R2, R12, and R21 respectively, the LED-RED lamp, the LED-BLUE lamp, and the LED-GREEN lamp are connected to the 4th, 5th, 6th, and 4th pins of the interface J1 respectively, the 1st and 7th pins of the interface J1 are connected to the DC12V voltage source and the VCC-MAIN voltage source respectively, the 2nd pin of the interface J1 is grounded, and the drain of the MOS tube Q6 is connected to the LED-g lamp.

4. A novel camera fulcrum control circuit device according to claim 2, characterized in that: The infrared fill light power supply module includes a MOS tube Q25, and the 1st, 2nd, and 3rd pins of the MOS tube Q25 are connected to one end of a resistor R87 and a SWITCH-DC-IN voltage source, the 4th pin of the MOS tube Q25 is connected to the other end of the resistor R87 and the collector of the transistor Q26, the base of the transistor Q26 is connected to one end of a resistor R88 and one end of a resistor R89, the other end of the resistor R88 is connected to the 15th pin of the AT1284 single-chip computer IC1, the 5th to 8th pins of the MOS tube Q25 are connected to the 1st pin of the interface J4 and the DC12V1 voltage source, and the 2nd pin of the interface J4 is connected to the other end of the resistor R89, the emitter of the transistor Q26 and grounded.

5. A novel camera fulcrum control circuit device according to claim 2, characterized in that: The sound warning power supply module includes a boost converter IC18, wherein pin 1 of the boost converter IC18 is connected to one end of a resistor R78 and one end of a capacitor C93, pin 2 of the boost converter IC18 is connected to one end of a resistor R80 and one end of a resistor R79, pins 6 and 7 of the boost converter IC18 are connected to the positive electrode of a diode D17 and one end of an inductor L11, the negative electrode of the diode D17 is connected to the other end of the resistor R79, one end of a capacitor C95, and one end of a capacitor C96 and outputs a DC12V voltage, pin 10 of the boost converter IC18 is connected to one end of a capacitor C92, and pins 3 and 8 of the boost converter IC18 are connected to the positive electrode of a diode D17 and one end of an inductor L11. , 9 pins are connected to the other end of the inductor L11 and the source of the MOS tube Q23, the drain of the MOS tube Q23 is connected to the 3rd and 4th pins of the interface S4, the 5th and 6th pins of the interface S4 are connected to the VCC-MAIN voltage source, the gate of the MOS tube Q23 is connected to one end of the resistor R76, the collector of the transistor Q24, the emitter of the transistor Q24, the 4th, 5th and 11th pins of the boost converter IC18, the other end of the capacitor C92 to the capacitor C96, and the other end of the resistor R80 are connected to ground, and the base of the transistor Q24 is connected to the 49th pin of the AT128 microcontroller IC20 through the resistor R77.

6. A novel camera fulcrum control circuit device according to claim 2, characterized in that: The serial port multiplexing switching control module includes a double-pole four-throw switch IC5, wherein the 1st and 12th pins of the double-pole four-throw switch IC5 are respectively connected to the 27th and 28th pins of the AT128 single-chip computer IC20, the 5th and 14th pins of the double-pole four-throw switch IC5 are respectively connected to external cameras, the 3rd, 10th and 13th pins of the double-pole four-throw switch IC5 are respectively connected to the 10th, 25th and 9th pins of the AT1284 single-chip computer IC1, the 6th to 9th pins of the double-pole four-throw switch IC5 are all grounded, the 16th pin of the double-pole four-throw switch IC5 is connected to one end of a capacitor C27 and a 3.3V voltage source, and the other end of the capacitor C27 is grounded.

7. The novel camera fulcrum control circuit device according to claim 1, characterized in that: The sub-board module includes a 232 serial port conversion chip IC11, wherein the 1st and 3rd pins of the 232 serial port conversion chip IC11 are respectively connected to the two ends of the capacitor C30, the 4th and 5th pins of the 232 serial port conversion chip IC11 are respectively connected to the two ends of the capacitor C41, the 11th and 12th pins of the 232 serial port conversion chip IC11 are respectively connected to the 3rd and 6th pins of the switch S2, the 15th pin of the 232 serial port conversion chip IC11 is grounded, the 16th pin of the 232 serial port conversion chip IC11 is grounded through the capacitor C53, the 1st and 4th pins of the switch S2 are respectively connected to the 9th and 10th pins of the interface J11, the 13th and 14th pins of the 232 serial port conversion chip IC11 are respectively connected to one end of the TVS2 diode , one end of the TVS1 diode, the other end of the TVS2 diode and the other end of the TVS1 diode are grounded respectively, pin 2 of the 232 serial port conversion chip IC11 is connected to one end of the capacitor C36, the other end of the capacitor C36 is connected to one end of the capacitor C35 and is grounded, the other end of the capacitor C35 is connected to pin 8 of the 16-pin switch S2 of the 232 serial port conversion chip IC11, pins 2 and 5 of the switch S2 are connected to pins 12 and 11 of the AT1284 microcontroller IC1 respectively, pin 11 of the switch S2 is connected to pin 43 of the AT1284 microcontroller IC1 through a resistor R49, pin 10 of the switch S2 is connected to a 3.3V voltage source, and pin 12 of the switch S2 is grounded.

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