Motor-pumped well control box circuit with Beidou security monitoring function
By integrating Beidou positioning, monitoring, temperature and vibration acquisition circuits, monitoring and safety issues of the well control box are solved, real-time monitoring and precise positioning are achieved to prevent theft and equipment damage.
Patent Information
- Application Number
- CN202422544492.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-10-22
AI Technical Summary
Traditional well control boxes lack effective monitoring and safety measures, resulting in waste of water resources, equipment damage and theft, and it is difficult to locate and resolve problems in real time.
Integrate Beidou positioning circuit, monitoring circuit, temperature monitoring circuit and vibration acquisition circuit, and realize real-time monitoring, precise positioning, temperature monitoring and vibration detection of the well control box through the SIM communication of the main control chips U15A and U15B.
Real-time monitoring and precise positioning of the well control box is realized, preventing illegal movement or theft, detecting abnormal situations in a timely manner, and improving the safety and protection capabilities of the equipment.
Smart Images

Figure CN223180595U_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of security monitoring for motor well control boxes, and more specifically, to a circuit for a motor well control box with Beidou security monitoring. Background Art
[0002] In traditional agricultural irrigation systems, motor well control boxes are usually used to control the start and stop of water pumps for irrigating farmland. However, these control boxes often lack effective monitoring and security measures, resulting in waste of water resources, equipment damage, and possible theft. In addition, due to the lack of real-time monitoring and positioning functions, it is difficult to quickly locate and solve problems once they occur. To improve the security and efficiency of motor well control boxes, it is necessary to introduce modern monitoring and positioning technologies. Summary of the Invention
[0003] The present invention provides a circuit for a motor well control box with Beidou security monitoring, which can achieve real-time monitoring, precise positioning, temperature monitoring, etc. of the motor well control box.
[0004] A circuit for a motor well control box with Beidou security monitoring, including a control box, characterized in that: a main control circuit is arranged in the control box, the main control circuit is connected to a monitoring circuit and a Beidou positioning circuit, and the main control circuit is also connected to a temperature monitoring circuit and a vibration acquisition circuit;
[0005] The Beidou positioning circuit is used for positioning;
[0006] The monitoring circuit is used for monitoring;
[0007] The temperature monitoring circuit is used for monitoring temperature;
[0008] The vibration acquisition circuit is used for acquiring vibration information.
[0009] As a further limitation of this technical solution, the main control circuit includes a main control chip U15A and a main control chip U15B, and the main control chip U15A and the main control chip U15B communicate through SIM.
[0010] As a further limitation of this technical solution, pin 1 of the main control chip U15A is connected to pin B of the switch RES1, pin A of the switch RES1 is grounded, pin 1 of the main control chip U15A is connected to capacitor C39 and then to pin 2, pin two of the main control chip U15A is grounded, pin 5 of the main control chip U15A is connected to pin 1 of the connector J2, pin 6 of the main control chip U15A is connected to pin 2 of the connector J2, pin 3 of the connector J2 is grounded, pin 13 of the main control chip U15A is grounded, pin 14 of the main control chip U15A is connected to the +5V power supply, pins 15 and 16 of the main control chip U15A are connected to USB, pins 17, 20, 23, and 33 of the main control chip U15A are grounded, pins 25 - 27 and 30 of the main control chip U15A are respectively connected to LEDs, pin 29 of the main control chip U15A is connected to the connector H-F5, pin 38 of the main control chip U15A is connected to the buzzer BEEP, pin 40 of the main control chip U15A is connected to pin A of the switch K1 and capacitor C41, pin B of the switch K1 is connected to the capacitor C41, pin B of the switch K1 is grounded, pin 45 of the main control chip U15A is connected to pin 44 and then grounded, pin 46 of the main control chip U15A is connected to pin 5 of the connector J3, pin 4 of the connector J3 is connected to pin 3 and then grounded, pin 1 of the connector J3 is connected to pin 2 and then grounded, pin 47 of the main control chip U15A is connected to pin 48 and then grounded, pin 59 of the main control chip U15A is connected to pin 60, pin 59 of the main control chip U15A is respectively connected to capacitor C34, capacitor C36, and the +4V power supply, capacitor C34 is connected to capacitor C36 and then to pin 61 of the main control chip U15A, pin 61 of the main control chip U15A is also connected to pin 62 and pin 65, a capacitor C33 is connected between pin 62 and pin 65 of the main control chip U15A, pin 62 of the main control chip U15A is grounded, pin 66 of the main control chip U15A is connected to capacitor C35 and then grounded, pin 66 of the main control chip U15A is also connected to pin B of the switch BOOT1, pin A of the switch BOOT1 is connected to the resistor R53, the resistor R53 is connected to the 1.8V power supply, pin 67 of the main control chip U15A is connected to pin 68 and then to the resistor R54, the resistor R54 is grounded.
[0011] As a further limitation of the technical solution, pin 77 of the second main control chip U15B is grounded, pin 107 of the second main control chip U15B is connected to pin 108 and pin 109 and then grounded, pin 100 of the second main control chip U15B is grounded, and pins 116 and 117 of the second main control chip U15B are grounded.
[0012] As a further limitation of the technical solution, the Beidou positioning circuit includes a first chip U20, a first resistor R1, a second resistor R3, a third resistor R4, a first capacitor C43, an inductor L5, and a radio frequency antenna J4. Among them, pin 2 of the first chip U20 is connected to the first resistor R1, the resistor R1 is connected to pin 35 of the first main control chip U15A, pin 3 of the first chip U20 is connected to the second resistor R3, the second resistor R3 is connected to pin 36 of the first main control chip U15A, pin 9 of the first chip U20 is connected to the third resistor R4, the third resistor R4 is connected to pin 37 of the first main control chip U15A, pin 1 of the first chip U20 is grounded, pin 6 of the first chip U20 is connected to pin 8, pin 8 of the first chip U20 is connected to the power supply, pin 14 of the first chip U20 is connected to the power supply, pin 14 of the first chip U20 is also respectively connected to the first capacitor C43 and the inductor L5, the first capacitor C43 is connected to pins 4 and 3 of the radio frequency antenna J4, pin 4 of the radio frequency antenna J4 is grounded, the inductor L5 is connected to pin 11 of the first chip U20, pin 11 of the first chip U20 is connected to pin 5 of the radio frequency antenna J4, pins 12 and 10 of the first chip U20 are connected and then grounded, and pins 1 and 2 of the radio frequency antenna are connected and then grounded.
[0013] As a further limitation of the present technical solution, the monitoring circuit includes the second chip J1, the voltage regulator chip U3, the second capacitor C52, the third capacitor C53, the adapter board J1, the fourth capacitor C48, and the fifth capacitor C49; wherein, pin 1 and pin 3 of the voltage regulator chip U3 are respectively connected to the +5V power supply, pin 2 of the second chip U3 is grounded, pin 5 of the voltage regulator chip U3 is connected to the third capacitor C53, the third capacitor C53 is connected to the second capacitor C52, the second capacitor C52 is connected to pin 4 of the voltage regulator chip U3, pin 5 of the voltage regulator chip is connected to pin 11 of the second chip J1, pin 2 of the second chip J1 is grounded, pin 4 of the second chip J1 is connected to the fourth capacitor C48 and then grounded, pin 4 of the second chip J1 is connected to pin 79 of the main control chip U15B, pin 6 of the second chip J1 is connected to pin 84 of the main control chip U15B, pin 10 of the second chip J1 is connected to the fifth capacitor C49 and then connected to pin 80 of the second main control chip U15B, pin 13 of the second chip J1 is connected to pin 85 of the main control chip U15B, pin 15 of the second chip J1 is grounded, pin 7 of the second chip J1 is connected to pin 86 of the main control chip U15B, pin 23 of the second chip J1 is connected to pin 88 of the main control chip U15B, and pin 24 of the second chip J1 is connected to pin 87 of the main control chip U15B.
[0014] As a further limitation of the present technical solution, the temperature monitoring circuit includes a temperature sensor NTC1, a first connector JP1, a fourth resistor R44, and a sixth capacitor C54. Both ends of the temperature sensor NTC1 are respectively connected to pin 1 and pin 2 of the first connector JP1. Pin 1 of the first connector JP1 is connected to the fourth resistor R44, the fourth resistor R44 is connected to the +5V power supply, pin 1 of the first connector JP1 is connected to pin 64 of the main control chip U15A, pin 2 of the first connector JP1 is grounded, pin 2 of the first connector JP1 is also connected to the sixth capacitor C54, and the sixth capacitor C54 is connected to pin 1 of the first connector JP1.
[0015] As a further limitation of the present technical solution, the vibration acquisition circuit includes a switch K2, a fifth resistor R78, and a seventh capacitor C59. Pin 1 of the switch K2 is connected to the fifth resistor R78, the fifth resistor R78 is connected to the +5V power supply and the seventh capacitor C59, and the seventh capacitor C59 is connected to pin 1 of the switch K2 and pin 49 of the first main control chip U15A.
[0016] Compared with the prior art, the advantages and positive effects of the present invention are:
[0017] By integrating the Beidou positioning circuit, the position of the well control box can be monitored in real time to prevent illegal movement or theft;
[0018] The monitoring circuit can monitor the status of the well control box in real time, including but not limited to the working status of the water pump, and promptly detect abnormal situations;
[0019] The temperature monitoring circuit can monitor the temperature change inside the control box;
[0020] The vibration acquisition circuit can detect whether the control box has been illegally invaded or damaged, improving the protection ability of the device. Description of the Drawings
[0021] The drawings described herein are used to provide a further understanding of the present application, form a part of the present application, and the schematic embodiments and descriptions thereof are used to explain the present application, and do not constitute an improper limitation to the present application. Obviously, the drawings in the following description are only some embodiments of the present invention, and those of ordinary skill in the art can obtain other drawings based on these drawings without creative efforts. In the drawings:
[0022] Figure 1 is the circuit schematic diagram of the first main control chip of the present invention;
[0023] Figure 2 is the circuit schematic diagram of the second main control chip of the present invention;
[0024] Figure 3 is the circuit diagram of the Beidou positioning circuit of the present invention;
[0025] Figure 4 is the circuit diagram of the monitoring circuit of the present invention;
[0026] Figure 5 is the circuit diagram of the temperature monitoring circuit of the present invention;
[0027] Figure 6 is the circuit diagram of the vibration acquisition circuit of the present invention. Detailed Embodiments
[0028] The present invention will be further described below in conjunction with the drawings and embodiments.
[0029] A well control box circuit with Beidou security monitoring includes a control box, a main control circuit is arranged in the control box, the main control circuit is connected to a monitoring circuit and a Beidou positioning circuit, and the main control circuit is also connected to a temperature monitoring circuit and a vibration acquisition circuit;
[0030] The Beidou positioning circuit is used for positioning;
[0031] The monitoring circuit is used for monitoring;
[0032] The temperature monitoring circuit is used for monitoring temperature;
[0033] The vibration acquisition circuit is used to acquire vibration information.
[0034] The main control circuit includes a first main control chip U15A and a second main control chip U15B, and the first main control chip U15A communicates with the second main control chip U15B through SIM.
[0035] Pin 1 of the first main control chip U15A is connected to pin B of switch RES1, pin A of switch RES1 is grounded, pin 1 of the first main control chip U15A is connected to capacitor C39 and then to pin 2, pin 2 of the first main control chip U15A is grounded, pin 5 of the first main control chip U15A is connected to pin 1 of connector J2, pin 6 of the first main control chip U15A is connected to pin 2 of connector J2, pin 3 of connector J2 is grounded, pin 13 of the first main control chip U15A is grounded, pin 14 of the first main control chip U15A is connected to +5V power supply, pins 15 and 16 of the first main control chip U15A are connected to USB, pins 17, 20, 23, and 33 of the first main control chip U15A are grounded, pins 25 - 27 and 30 of the first main control chip U15A are respectively connected to LEDs, pin 29 of the first main control chip U15A is connected to connector H-F5, pin 38 of the first main control chip U15A is connected to buzzer BEEP, pin 40 of the first main control chip U15A is connected to pin A of switch K1 and capacitor C41, pin B of switch K1 is connected to capacitor C41, pin B of switch K1 is grounded, pin 45 of the first main control chip U15A is connected to pin 44 and then grounded, pin 46 of the first main control chip U15A is connected to pin 5 of connector J3, pin 4 of connector J3 is connected to pin 3 and then grounded, pin 1 of connector J3 is connected to pin 2 and then grounded, pin 47 of the first main control chip U15A is connected to pin 48 and then grounded, pin 59 of the first main control chip U15A is connected to pin 60, pin 59 of the first main control chip U15A is respectively connected to capacitor C34, capacitor C36 and +4V power supply, capacitor C34 is connected to capacitor C36 and then to pin 61 of the first main control chip U15A, pin 61 of the first main control chip U15A is also connected to pin 62 and pin 65, a capacitor C33 is connected between pin 62 and pin 65 of the first main control chip U15A, pin 62 of the first main control chip U15A is grounded, pin 66 of the first main control chip U15A is connected to capacitor C35 and then grounded, pin 66 of the first main control chip U15A is also connected to pin B of switch BOOT1, pin A of switch BOOT1 is connected to resistor R53, resistor R53 is connected to 1.8V power supply, pin 67 of the first main control chip U15A is connected to pin 68 and then to resistor R54, resistor R54 is grounded.
[0036] Pin 77 of the second main control chip U15B is grounded. Pin 107 of the second main control chip U15B is connected to pin 108 and pin 109 and then grounded. Pin 100 of the second main control chip U15B is grounded. Pins 116 and 117 of the second main control chip U15B are grounded.
[0037] The Beidou positioning circuit includes a first chip U20, a first resistor R1, a second resistor R3, a third resistor R4, a first capacitor C43, an inductor L5, and a radio frequency antenna J4. Among them, pin 2 of the first chip U20 is connected to the first resistor R1. The resistor R1 is connected to pin 35 of the first main control chip U15A. Pin 3 of the first chip U20 is connected to the second resistor R3. The second resistor R3 is connected to pin 36 of the first main control chip U15A. Pin 9 of the first chip U20 is connected to the third resistor R4. The third resistor R4 is connected to pin 37 of the first main control chip U15A. Pin 1 of the first chip U20 is grounded. Pin 6 of the first chip U20 is connected to pin 8. Pin 8 of the first chip U20 is connected to the power supply. Pin 14 of the first chip U20 is connected to the power supply. Pin 14 of the first chip U20 is also respectively connected to the first capacitor C43 and the inductor L5. The first capacitor C43 is connected to pins 4 and 3 of the radio frequency antenna J4. Pin 4 of the radio frequency antenna J4 is grounded. The inductor L5 is connected to pin 11 of the first chip U20. Pin 11 of the first chip U20 is connected to pin 5 of the radio frequency antenna J4. Pins 12 and 10 of the first chip U20 are connected and then grounded. Pins 1 and 2 of the radio frequency antenna are connected and then grounded.
[0038] The monitoring circuit includes the second chip J1, voltage regulator chip U3, capacitor C52, capacitor C53, adapter board J1, capacitor C48 and capacitor C49. Among them, pin 1 and pin 3 of the voltage regulator chip U3 are respectively connected to the +5V power supply, pin 2 of the second chip U3 is grounded, pin 5 of the voltage regulator chip U3 is connected to capacitor C53, capacitor C53 is connected to capacitor C52, capacitor C52 is connected to pin 4 of the voltage regulator chip U3, pin 5 of the voltage regulator chip is connected to pin 11 of the second chip J1, pin 2 of the second chip J1 is grounded, pin 4 of the second chip J1 is connected to capacitor C48 and then grounded, pin 4 of the second chip J1 is connected to pin 79 of the main control chip U15B, pin 6 of the second chip J1 is connected to pin 84 of the main control chip U15B, pin 10 of the second chip J1 is connected to capacitor C49 and then connected to pin 80 of the second main control chip U15B, pin 13 of the second chip J1 is connected to pin 85 of the main control chip U15B, pin 15 of the second chip J1 is grounded, pin 7 of the second chip J1 is connected to pin 86 of the main control chip U15B, pin 23 of the second chip J1 is connected to pin 88 of the main control chip U15B, and pin 24 of the second chip J1 is connected to pin 87 of the main control chip U15B.
[0039] The temperature monitoring circuit includes a temperature sensor NTC1, a connector JP1, a resistor R44 and a capacitor C54. The two ends of the temperature sensor NTC1 are respectively connected to pin 1 and pin 2 of the connector JP1. Pin 1 of the connector JP1 is connected to the resistor R44, the resistor R44 is connected to the +5V power supply, pin 1 of the connector JP1 is connected to pin 64 of the main control chip U15A, pin 2 of the connector JP1 is grounded, and pin 2 of the connector JP1 is also connected to the capacitor C54. The capacitor C54 is connected to pin 1 of the connector JP1.
[0040] The vibration acquisition circuit includes a switch K2, a resistor R78 and a capacitor C59. Pin 1 of the switch K2 is connected to the resistor R78. The resistor R78 is connected to the +5V power supply and the capacitor C59. The capacitor C59 is connected to pin 1 of the switch K2 and pin 49 of the first main control chip U15A.
[0041] The vibration acquisition circuit is connected to the buzzer BEEP. When the vibration acquisition circuit is subjected to a large vibration, the main control chip U15A controls the buzzer BEEP to emit a warning.
[0042] Further, the first main control chip U15A and the second main control chip U15B adopt AIR724UG;
[0043] The vibration switch of the vibration collection circuit adopts SYW-1912;
[0044] The temperature sensor of the temperature monitoring circuit adopts NTC-10K;
[0045] The chip U20 of the Beidou positioning circuit adopts AIR510U.
[0046] The power supply circuit is a prior art and can use a battery or an external power supply, and no additional drawings are provided here to describe it.
[0047] The control box is equipped with a main control circuit, including main control chip U15A and main control chip U15B, which are connected through SIM communication. The Beidou positioning circuit includes chip U20, resistor R1, resistor R3, resistor R4, capacitor C43, inductor L5 and radio frequency antenna J4 to achieve precise positioning of the well control box; the monitoring circuit includes chip J1, voltage regulator chip U3, capacitor C52, capacitor C53, adapter board J1, capacitor C48 and capacitor C49 to achieve real-time monitoring of the well control box; the temperature monitoring circuit is used to monitor the temperature inside the control box. The temperature monitoring circuit will monitor the temperature inside the control box. Once the preset safety threshold is exceeded, the system will automatically alarm and take corresponding measures. The vibration collection circuit will detect the vibration of the control box. Once abnormal vibration is detected, the system will consider that there may be illegal intrusion or destruction and immediately trigger an alarm.
[0048] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention's description and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A circuit of a motor well control box with Beidou security monitoring, including a control box, characterized in that: A main control circuit is arranged inside the control box. The main control circuit is connected to a monitoring circuit and a Beidou positioning circuit, and the main control circuit is also connected to a temperature monitoring circuit and a vibration acquisition circuit; The Beidou positioning circuit is used for positioning; The monitoring circuit is used for monitoring; The temperature monitoring circuit is used for monitoring temperature; The vibration acquisition circuit is used for acquiring vibration information.
2. The circuit of a well control box with Beidou security monitoring according to claim 1, characterized in that: The main control circuit includes a main control chip U15A and a main control chip U15B. The main control chip U15A and the main control chip U15B communicate through SIM.
3. The circuit of the well control box with Beidou security monitoring according to claim 2, characterized in that: Pin 1 of the main control chip U15A is connected to pin B of the switch RES1. Pin A of the switch RES1 is grounded. Pin 1 of the main control chip U15A is connected to capacitor C39 and then to pin 2. Pin 2 of the main control chip U15A is grounded. Pin 5 of the main control chip U15A is connected to pin 1 of the connector J2. Pin 6 of the main control chip U15A is connected to pin 2 of the connector J2. Pin 3 of the connector J2 is grounded. Pin 13 of the main control chip U15A is grounded. Pin 14 of the main control chip U15A is connected to the +5V power supply. Pins 15 and 16 of the main control chip U15A are connected to USB. Pins 17, 20, 23, and 33 of the main control chip U15A are grounded. Pins 25 - 27 and 30 of the main control chip U15A are respectively connected to LEDs. Pin 29 of the main control chip U15A is connected to the connector H-F5. Pin 38 of the main control chip U15A is connected to the buzzer BEEP. Pin 40 of the main control chip U15A is connected to pin A of the switch K1 and capacitor C41. Pin B of the switch K1 is connected to the capacitor C41. Pin B of the switch K1 is grounded. Pin 45 of the main control chip U15A is connected to pin 44 and then grounded. Pin 46 of the main control chip U15A is connected to pin 5 of the connector J3. Pin 4 of the connector J3 is connected to pin 3 and then grounded. Pin 1 of the connector J3 is connected to pin 2 and then grounded. Pin 47 of the main control chip U15A is connected to pin 48 and then grounded. Pin 59 of the main control chip U15A is connected to pin 60. Pin 59 of the main control chip U15A is respectively connected to capacitor C34, capacitor C36, and the +4V power supply. Capacitor C34 is connected to capacitor C36 and then to pin 61 of the main control chip U15A. Pin 61 of the main control chip U15A is also connected to pin 6 and pin 65. A capacitor C33 is connected between pin 62 and pin 65 of the main control chip U15A. Pin 62 of the main control chip U15A is grounded. Pin 66 of the main control chip U15A is connected to capacitor C35 and then grounded. Pin 66 of the main control chip U15A is also connected to pin B of the switch BOOT1. Pin A of the switch BOOT1 is connected to the resistor R53. The resistor R53 is connected to the 1.8V power supply. Pin 67 of the main control chip U15A is connected to pin 68 and then to the resistor R54. The resistor R54 is grounded.
4. The circuit of a well control box with Beidou security monitoring according to claim 3, characterized in that: Pin 77 of the main control chip U15B is grounded. Pins 107, 108, and 109 of the main control chip U15B are connected and then grounded. Pin 100 of the main control chip U15B is grounded. Pins 116 and 117 of the main control chip U15B are grounded.
5. The circuit of a well control box with Beidou security monitoring according to claim 4, characterized in that: The Beidou positioning circuit includes chip U20, resistor R1, resistor R3, resistor R4, capacitor C43, inductor L5, and RF antenna J4. Among them, pin 2 of chip U20 is connected to resistor R1, resistor R1 is connected to pin 35 of main control chip U15A, pin 3 of chip U20 is connected to resistor R3, resistor R3 is connected to pin 36 of main control chip U15A, pin 9 of chip U20 is connected to resistor R4, resistor R4 is connected to pin 37 of main control chip U15A, pin 1 of chip U20 is grounded, pin 6 of chip U20 is connected to pin 8, pin 8 of chip U20 is connected to the power supply, pin 14 of chip U20 is connected to the power supply, pin 14 of chip U20 is also respectively connected to capacitor C43 and inductor L5, capacitor C43 is connected to pins 4 and 3 of RF antenna J4, pin 4 of RF antenna J4 is grounded, inductor L5 is connected to pin 11 of chip U20, pin 11 of chip U20 is connected to pin 5 of RF antenna J4, pins 12 and 10 of chip U20 are connected and then grounded, and pins 1 and 2 of the RF antenna are connected and then grounded.
6. The circuit of a well control box with Beidou security monitoring according to claim 4, characterized in that: The monitoring circuit includes chip J1, voltage regulator chip U3, capacitor C52, capacitor C53, adapter board J1, capacitor C48, and capacitor C49. Among them, pins 1 and 3 of voltage regulator chip U3 are respectively connected to the +5V power supply, pin 2 of chip U3 is grounded, pin 5 of voltage regulator chip U3 is connected to capacitor C53, capacitor C53 is connected to capacitor C52, capacitor C52 is connected to pin 4 of voltage regulator chip U3, pin 5 of the voltage regulator chip is connected to pin 11 of chip J1, pin 2 of chip J1 is grounded, pin 4 of chip J1 is connected to capacitor C48 and then grounded, pin 4 of chip J1 is connected to pin 79 of main control chip U15B, pin 6 of chip J1 is connected to pin 84 of main control chip U15B, pin 10 of chip J1 is connected to capacitor C49 and then connected to pin 80 of main control chip U15B, pin 13 of chip J1 is connected to pin 85 of main control chip U15B, pin 15 of chip J1 is grounded, pin 7 of chip J1 is connected to pin 86 of main control chip U15B, pin 23 of chip J1 is connected to pin 88 of main control chip U15B, and pin 24 of chip J1 is connected to pin 87 of main control chip U15B.
7. The circuit of a well control box with Beidou security monitoring according to claim 4, characterized in that: The temperature monitoring circuit includes a temperature sensor NTC1, a connector JP1, a resistor R44, and a capacitor C54. The two ends of the temperature sensor NTC1 are respectively connected to pin 1 and pin 2 of the connector JP1. Pin 1 of the connector JP1 is connected to the resistor R44. The resistor R44 is connected to the +5V power supply. Pin 1 of the connector JP1 is connected to pin 64 of the main control chip U15A. Pin 2 of the connector JP1 is grounded. Pin 2 of the connector JP1 is also connected to the capacitor C54. The capacitor C54 is connected to pin 1 of the connector JP1.
8. The circuit of a well control box with Beidou security monitoring according to claim 4, characterized in that: The vibration acquisition circuit includes a switch K2, a resistor R78, and a capacitor C59. Pin 1 of the switch K2 is connected to the resistor R78. The resistor R78 is connected to the +5V power supply and the capacitor C59. The capacitor C59 is connected to pin 1 of the switch K2 and pin 49 of the main control chip U15A.