Airborne operation monitoring camera applying power supply conversion control circuit

Abstract

The utility model provides an airborne operation monitoring camera applying a power supply conversion control circuit. The airborne operation monitoring camera comprises a first chip, an adjustment feedback unit, a camera module and a power supply conditioning circuit, the power supply conditioning circuit is electrically connected with the first chip, the first chip is electrically connected with the adjusting feedback unit, and the adjusting feedback unit is electrically connected with the camera module; the adjusting feedback unit comprises a first resistor, a second resistor, a first capacitor, a second capacitor and a first inductor; one end of the first resistor is electrically connected to an FB pin of the first chip, one end of the second resistor is electrically connected to the FB pin of the first chip, and the other end of the second resistor is electrically connected to one end of the first capacitor; one end of the first capacitor is electrically connected to one end of the first inductor, and the other ends of the first resistor and the first capacitor are grounded; one end of the second capacitor is electrically connected to one end of the first inductor, and the other end of the second capacitor is electrically connected to the GND pin of the first chip; the other end of the first inductor is electrically connected to the SW pin of the first chip.

Description

Technical Field

[0001] The present application relates to the field of aviation airborne monitoring technology, and in particular to an airborne operation monitoring camera using a power conversion control circuit. Background Art

[0002] Airborne operation monitoring cameras are installed outside the cabin to monitor the working status of the operating equipment installed outside the aircraft and transmit real-time images to the cabin or the operation command center. Existing airborne cameras cannot adapt to the modification of operating aircraft in different application fields and different application environments. Most airborne cameras are connected to the airborne DC power supply, the voltage is unstable, and it is difficult to operate in harsh environments and collect stable image signals. Utility Model Content

[0003] In view of this, the present application proposes an airborne operation monitoring camera using a power conversion control circuit to solve the above-mentioned problem.

[0004] According to one aspect of the present application, there is provided an airborne operation monitoring camera using a power conversion control circuit, which is suitable for delivering a setting voltage to a camera module, comprising: a first chip, an adjustment feedback unit, a camera module and a power conditioning circuit; the power conditioning circuit is electrically connected to the first chip, the first chip is electrically connected to the adjustment feedback unit, and the adjustment feedback unit is electrically connected to the camera module;

[0005] The regulating feedback unit comprises: a first resistor, a second resistor, a first capacitor, a second capacitor and a first inductor;

[0006] One end of the first resistor is electrically connected to the FB pin of the first chip, and the other end of the first resistor is grounded;

[0007] One end of the second resistor is electrically connected to the FB pin of the first chip, and the other end of the second resistor is electrically connected to one end of the first capacitor;

[0008] One end of the first capacitor is electrically connected to one end of the first inductor, and the other end of the first capacitor is electrically connected to the GND pin of the first chip;

[0009] One end of the second capacitor is electrically connected to one end of the first inductor, and the other end of the second capacitor is electrically connected to the GND pin of the first chip;

[0010] The other end of the first inductor is electrically connected to the SW pin of the first chip.

[0011] In a possible implementation, the adjustment feedback unit further includes: a third resistor, a third capacitor, and a fourth capacitor;

[0012] One end of the third resistor is electrically connected to the COMP pin of the first chip, one end of the third resistor is electrically connected to one end of the fourth capacitor, and the other end of the third resistor is electrically connected to one end of the third capacitor;

[0013] The other end of the third capacitor is electrically connected to the other end of the fourth capacitor, and the other end of the fourth capacitor is electrically connected to the other end of the first capacitor; the other end of the third capacitor is grounded, and the other end of the fourth capacitor is grounded.

[0014] In a possible implementation, the device further includes: a second inductor, a fifth capacitor, and a sixth capacitor;

[0015] One end of the second inductor is electrically connected to one end of the fifth capacitor, and the other end of the second inductor is electrically connected to the power conditioning circuit;

[0016] One end of the fifth capacitor is electrically connected to one end of the sixth capacitor, and one end of the fifth capacitor is electrically connected to the VIN pin of the first chip;

[0017] The other end of the fifth capacitor is grounded, and the other end of the sixth capacitor is grounded.

[0018] In a possible implementation, the device further includes: a fourth resistor and a fifth resistor;

[0019] One end of the fourth resistor is electrically connected to the EN pin of the first chip, and the other end of the fourth resistor is electrically connected to the VIN pin of the first chip;

[0020] One end of the fifth resistor is electrically connected to the EN pin of the first chip, and the other end of the fifth resistor is grounded.

[0021] In a possible implementation, the device further includes: a seventh capacitor;

[0022] One end of the seventh capacitor is electrically connected to the BOOT pin of the first chip, and the other end of the seventh capacitor is electrically connected to the SW pin of the first chip.

[0023] In a possible implementation, the device further includes: a diode; a cathode of the diode is electrically connected to a SW pin of the first chip, and an anode of the diode is electrically connected to a GND pin of the first chip.

[0024] In a possible implementation, it also includes: a sixth resistor; one end of the sixth resistor is electrically connected to the RT pin of the first chip, one end of the sixth resistor is electrically connected to the CLK pin of the first chip, and the other end of the sixth resistor is grounded.

[0025] In a possible implementation, the power conditioning circuit includes: a second chip, a first capacitor group and a second capacitor group; one end of the first capacitor group is electrically connected to the +VIN pin of the second chip, and the other end of the first capacitor group is electrically connected to the -VIN pin of the second chip; one end of the second capacitor group is electrically connected to the +Vo pin of the second chip, one end of the second capacitor group is electrically connected to the Sense+ pin of the second chip, and the other end of the second capacitor group is electrically connected to the 0V pin of the second chip; the other end of the second capacitor group is electrically connected to the Sense- pin of the second chip.

[0026] In a possible implementation, the system further includes: a constant temperature module: an input end of the constant temperature module is electrically connected to an output end of the power conditioning circuit.

[0027] In a possible implementation, it further includes: an infrared module: an input end of the infrared module is electrically connected to an output end of the adjustment feedback unit.

[0028] Beneficial effects of this application:

[0029] The present application proposes an airborne operation monitoring camera using a power conversion control circuit. The connection method is simple. By setting a first chip and an adjustment feedback unit, the input 28VDC voltage is adjusted to a 12VDC output voltage, thereby inputting a stable voltage to the camera module for powering the camera module. Specifically, a first resistor and a second resistor are provided at the FB pin of the first chip, and the first resistor and the second resistor divide the voltage to adjust the output voltage of the first capacitor. The first inductor, the first capacitor, and the second capacitor control the output voltage of the SW pin of the first chip, which is superimposed with the output voltage at the second resistor to constantly output a 12V voltage to the camera unit. Specifically, the airborne operation control camera of the present application can adjust and sort the input voltage of the DC power supply, and input a stable and clean voltage to the airborne operation monitoring camera using the power conversion control circuit, thereby improving the working performance of the camera module, so that the image information collected by the camera has a higher working stability than the existing airborne operation camera. Among them, the power conditioning circuit is provided with a first capacitor group and a second capacitor group to improve the stability of the power output to the airborne camera. The voltage stabilization function enables the airborne operation monitoring camera to be directly connected to the aircraft DC power system, which can make the input voltage in the range of 9 to 36VDC and the stable output be 28VDC. The power conditioning circuit has the function of voltage surge and spike suppression, which can protect the airborne operation monitoring camera from sudden external spike current or voltage interference. The power conditioning circuit has an EMI filtering function, which can prevent the electromagnetic interference generated during the operation of the airborne operation monitoring camera from affecting other equipment, and at the same time, the electromagnetic interference generated by other airborne equipment will not affect the normal operation of the airborne operation monitoring camera.

[0030] Other features and aspects of the present application will become apparent from the following detailed description of exemplary embodiments with reference to the attached drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate exemplary embodiments, features, and aspects of the present application and, together with the description, serve to explain the principles of the present application.

[0032] Figure 1 A circuit diagram of an airborne operation monitoring camera using a power conversion control circuit according to an embodiment of the present application is shown;

[0033] Figure 2 A schematic diagram showing an airborne operation monitoring camera using a power conversion control circuit according to an embodiment of the present application is shown;

[0034] Figure 3 A circuit diagram of a power supply regulating circuit according to an embodiment of the present application is shown. DETAILED DESCRIPTION

[0035] Various exemplary embodiments, features and aspects of the present application will be described in detail below with reference to the accompanying drawings. The same reference numerals in the accompanying drawings represent elements with the same or similar functions. Although various aspects of the embodiments are shown in the accompanying drawings, the drawings are not necessarily drawn to scale unless otherwise specified.

[0036] Among them, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application or simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0037] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0038] The word “exemplary” is used exclusively herein to mean “serving as an example, example, or illustration.” Any embodiment described herein as “exemplary” is not necessarily to be construed as preferred or advantageous over other embodiments.

[0039] In addition, in order to better illustrate the present application, numerous specific details are given in the following specific embodiments. It should be understood by those skilled in the art that the present application can also be implemented without certain specific details. In some examples, methods, means, components and circuits well known to those skilled in the art are not described in detail in order to highlight the subject matter of the present application.

[0040] like Figure 1 , Figure 2 and Figure 3As shown, an airborne operation monitoring camera using a power conversion control circuit is suitable for delivering a set voltage to a camera module, including: a first chip U14, an adjustment feedback unit, a camera module and a power conditioning circuit; the power conditioning circuit is electrically connected to the first chip U14, and the first chip U14 is electrically connected to the adjustment feedback unit; the adjustment feedback unit is electrically connected to the camera module; the adjustment feedback unit includes: a first resistor R54, a second resistor R48, a first capacitor C103, a second capacitor C102 and a first inductor L17; one end of the first resistor R54 is electrically connected to the FB pin of the first chip U14 , the other end of the first resistor R54 is grounded; one end of the second resistor R48 is electrically connected to the FB pin of the first chip U14, and the other end of the second resistor R48 is electrically connected to one end of the first capacitor C103; one end of the first capacitor C103 is electrically connected to one end of the first inductor L17, and the other end of the first capacitor C103 is electrically connected to the GND pin of the first chip U14; one end of the second capacitor C102 is electrically connected to one end of the first inductor L17, and the other end of the second capacitor C102 is electrically connected to the GND pin of the first chip U14; the other end of the first inductor L17 is electrically connected to the SW pin of the first chip U14.

[0041] An airborne operation monitoring camera using a power conversion control circuit proposed in this embodiment has a simple connection method. By setting the first chip U14 and the adjustment feedback unit, the input 28VDC voltage is adjusted to a 12VDC output voltage, thereby inputting a stable voltage to the camera module for powering the camera module. Specifically, a first resistor R54 and a second resistor R48 are provided at the FB pin of the first chip U14. The first resistor R54 and the second resistor R48 divide the voltage to adjust the output voltage of the first capacitor C103. The first inductor L17, the first capacitor C103 and the second capacitor C102 control the output voltage of the SW pin of the first chip U14, which is superimposed with the output voltage at the second resistor R48 to constantly output a 12V voltage to the camera unit. Specifically, the camera of the present application can adjust and sort the input voltage of the DC power supply, and input a stable and clean voltage to the power conversion control circuit, thereby improving the working performance of the camera module, so that the image information collected by the camera has a higher working stability than the existing airborne operation camera. Among them, the power conditioning circuit is provided with a first capacitor group and a second capacitor group to improve the stability of the power output to the airborne camera. The voltage stabilization function enables the airborne operation monitoring camera to be directly connected to the aircraft DC power system, which can make the input voltage in the range of 9 to 36VDC and the stable output be 28VDC. The power conditioning circuit has the function of voltage surge and spike suppression, which can protect the airborne operation monitoring camera from sudden external spike current or voltage interference. The power conditioning circuit has an EMI filtering function, which can prevent the electromagnetic interference generated during the operation of the airborne operation monitoring camera from affecting other equipment, and at the same time, the electromagnetic interference generated by other airborne equipment will not affect the normal operation of the airborne operation monitoring camera.

[0042] In a possible implementation, the adjustment feedback unit further includes: a third resistor R52, a third capacitor C116 and a fourth capacitor C112; one end of the third resistor R52 is electrically connected to the COMP pin of the first chip U14, one end of the third resistor R52 is electrically connected to one end of the fourth capacitor C112, and the other end of the third resistor R52 is electrically connected to one end of the third capacitor C116; the other end of the third capacitor C116 is electrically connected to the other end of the fourth capacitor C112, and the other end of the fourth capacitor C112 is electrically connected to the other end of the first capacitor C103; the other end of the third capacitor C116 is grounded, and the other end of the fourth capacitor C112 is grounded. In this embodiment, it should be noted that the voltage drop of the output voltage is controlled so that the output voltage of the first chip U14 remains at 12V. That is, the voltage of the COMP pin of the first chip U14 is controlled by the third resistor R52, the third capacitor C116 and the fourth capacitor C112, so that the fourth capacitor C112 is electrically connected to the first capacitor C103, and the amplitude and direction of the feedback signal are changed, so as to control the output voltage to be constant and maintain the output 12V.

[0043] In a possible implementation, it also includes: a second inductor L19, a fifth capacitor C111 and a sixth capacitor C113; one end of the second inductor L19 is electrically connected to one end of the fifth capacitor C111, and the other end of the second inductor L19 is electrically connected to the power conditioning circuit; one end of the fifth capacitor C111 is electrically connected to one end of the sixth capacitor C113, and one end of the fifth capacitor C111 is electrically connected to the VIN pin of the first chip U14; the other end of the fifth capacitor C111 is grounded, and the other end of the sixth capacitor C113 is grounded. In this embodiment, it should be noted that the current of the airborne operation monitoring camera input to the application power conversion control circuit is used to filter.

[0044] In a possible implementation, it also includes: a fourth resistor R51 and a fifth resistor R55; one end of the fourth resistor R51 is electrically connected to the EN pin of the first chip U14, and the other end of the fourth resistor R51 is electrically connected to the VIN pin of the first chip U14; one end of the fifth resistor R55 is electrically connected to the EN pin of the first chip U14, and the other end of the fifth resistor R55 is grounded. In this embodiment, it should be noted that the fourth resistor R51 and the fifth resistor R55 are set to enable voltage division, which is used in situations where the input voltage is slowly and unstable, so that the output can obtain a faster and more stable power-on and power-off effect. When V in After rising or falling to a certain voltage, and the certain voltage is not less than the under-voltage lockout voltage of the first chip U14, the output voltage is started or shut down by the set enable voltage control.

[0045] In a possible implementation, it further includes: a seventh capacitor C107; one end of the seventh capacitor C107 is electrically connected to the BOOT pin of the first chip U14, and the other end of the seventh capacitor C107 is electrically connected to the SW pin of the first chip U14. In this embodiment, it should be noted that the seventh capacitor C107 is a bootstrap capacitor. When the SW pin of the first chip U14 is at a high level, the seventh capacitor C107 uses the characteristic that the voltage across the capacitor cannot change suddenly, and the voltage at the BOOT pin of the first chip U14 is pumped to a voltage higher than SW, thereby maintaining the on state of the high-side MOSFET.

[0046] In a possible implementation, it further includes: a diode D10; the cathode of the diode D10 is electrically connected to the SW pin of the first chip U14, and the anode of the diode D10 is electrically connected to the GND pin of the first chip U14. In this embodiment, it should be noted that the diode D10 is preferably a Schottky diode D10, which has a low conduction voltage drop, a relatively large power supply current, and can conduct a voltage drop with low power consumption. And the response time of the Schottky diode D10 is fast.

[0047] In a possible implementation, the device further includes: a sixth resistor R56; one end of the sixth resistor R56 is electrically connected to the RT pin of the first chip U14, one end of the sixth resistor R56 is electrically connected to the CLK pin of the first chip U14, and the other end of the sixth resistor R56 is grounded. In this embodiment, it should be noted that the clock frequency of the first chip U14 is adjusted.

[0048] In a possible implementation, the power conditioning circuit includes: a second chip U46, a first capacitor group and a second capacitor group; one end of the first capacitor group is electrically connected to the +VIN pin of the second chip U46, and the other end of the first capacitor group is electrically connected to the -VIN pin of the second chip U46; one end of the second capacitor group is electrically connected to the +Vo pin of the second chip U46, one end of the second capacitor group is electrically connected to the Sense+ pin of the second chip U46, the other end of the second capacitor group is electrically connected to the 0V pin of the second chip U46, and the other end of the second capacitor group is electrically connected to the Sense- pin of the second chip U46. In this embodiment, it should be noted that, specifically, the first capacitor group includes: capacitor C191, capacitor C188, capacitor C192, capacitor C189, capacitor C193, capacitor C190, capacitor C194 and capacitor C195. One end of capacitor C191 is electrically connected to the +VIN pin of the second chip U46, and the other end of capacitor C191 is electrically connected to the -VIN pin of the second chip U46; one end of capacitor C188 is electrically connected to the +VIN pin of the second chip U46, and the other end of capacitor C188 is electrically connected to the -VIN pin of the second chip U46. One end of capacitor C192 is electrically connected to the +VIN pin of the second chip U46, and the other end of capacitor C192 is electrically connected to the -VIN pin of the second chip U46. One end of capacitor C189 is electrically connected to the +VIN pin of the second chip U46, and the other end of capacitor C189 is electrically connected to the -VIN pin of the second chip U46. One end of capacitor C193 is electrically connected to the +VIN pin of the second chip U46, and the other end of capacitor C193 is electrically connected to the -VIN pin of the second chip U46. One end of capacitor C190 is electrically connected to the +VIN pin of the second chip U46, and the other end of capacitor C190 is electrically connected to the -VIN pin of the second chip U46. One end of capacitor C194 is electrically connected to the +VIN pin of the second chip U46, and the other end of capacitor C194 is electrically connected to the -VIN pin of the second chip U46. One end of capacitor C195 is electrically connected to the +VIN pin of the second chip U46, and the other end of capacitor C195 is electrically connected to the -VIN pin of the second chip U46. The second capacitor group includes: capacitor C197, capacitor C196, capacitor C198 and capacitor C199; one end of capacitor C197 is electrically connected to the +Vo pin of the second chip U46, one end of capacitor C197 is electrically connected to the Sense+ pin of the second chip U46, the other end of capacitor C197 is electrically connected to the 0V pin of the second chip U46, and the other end of capacitor C197 is electrically connected to the Sense- pin of the second chip U46.One end of capacitor C196 is electrically connected to the +Vo pin of the second chip U46, one end of capacitor C196 is electrically connected to the Sense+ pin of the second chip U46, the other end of capacitor C196 is electrically connected to the 0V pin of the second chip U46, and the other end of capacitor C196 is electrically connected to the Sense- pin of the second chip U46. One end of capacitor C198 is electrically connected to the +Vo pin of the second chip U46, one end of capacitor C198 is electrically connected to the Sense+ pin of the second chip U46, the other end of capacitor C198 is electrically connected to the 0V pin of the second chip U46, and the other end of capacitor C198 is electrically connected to the Sense- pin of the second chip U46. One end of capacitor C199 is electrically connected to the +Vo pin of the second chip U46, one end of capacitor C199 is electrically connected to the Sense+ pin of the second chip U46, the other end of C199 is electrically connected to the 0V pin of the second chip U46, and the other end of capacitor C199 is electrically connected to the Sense- pin of the second chip U46.

[0049] In a possible implementation, it further includes: a constant temperature module: the input end of the constant temperature module is electrically connected to the output end of the power conditioning circuit. In this embodiment, it should be noted that the low temperature heating value and the high temperature protection value can be set according to the actual flight environment to ensure that the airborne operation monitoring camera works in a constant temperature environment within a certain range, thereby adapting to severe low temperature and high temperature environments.

[0050] In a possible implementation, it also includes: an infrared module: the input end of the infrared module is electrically connected to the output end of the adjustment feedback unit. In this embodiment, it should be noted that the infrared module is set in a dark environment without visible light or dim light, and the infrared module is used to actively project infrared light onto an object, and the infrared light enters the lens for imaging after being reflected by the object. The infrared module is a night vision module, which is convenient for the onboard camera to collect image information at night or in dark corners.

[0051] It should be noted that although the present application is used as an example to introduce an airborne operation monitoring camera using a power conversion control circuit, those skilled in the art will understand that the present application should not be limited thereto. In fact, users can flexibly set parameters according to personal preferences and / or actual application scenarios, as long as they are reasonable.

[0052] The embodiments of the present application have been described above, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The selection of terms used herein is intended to best explain the principles of the embodiments, practical applications, or improvements to the technology in the market, or to enable other persons of ordinary skill in the art to understand the embodiments disclosed herein.

Claims

1. An airborne operation monitoring camera using a power conversion control circuit, characterized in that: Suitable for delivering a setting voltage to a camera module, comprising: a first chip, an adjustment feedback unit, a camera module and a power conditioning circuit; the power conditioning circuit is electrically connected to the first chip, the first chip is electrically connected to the adjustment feedback unit, and the adjustment feedback unit is electrically connected to the camera module; The regulating feedback unit comprises: a first resistor, a second resistor, a first capacitor, a second capacitor and a first inductor; One end of the first resistor is electrically connected to the FB pin of the first chip, and the other end of the first resistor is grounded; One end of the second resistor is electrically connected to the FB pin of the first chip, and the other end of the second resistor is electrically connected to one end of the first capacitor; One end of the first capacitor is electrically connected to one end of the first inductor, and the other end of the first capacitor is electrically connected to the GND pin of the first chip; One end of the second capacitor is electrically connected to one end of the first inductor, and the other end of the second capacitor is electrically connected to the GND pin of the first chip; The other end of the first inductor is electrically connected to the SW pin of the first chip.

2. The airborne operation monitoring camera using a power conversion control circuit according to claim 1, characterized in that: The regulating feedback unit further includes: a third resistor, a third capacitor and a fourth capacitor; One end of the third resistor is electrically connected to the COMP pin of the first chip, one end of the third resistor is electrically connected to one end of the fourth capacitor, and the other end of the third resistor is electrically connected to one end of the third capacitor; The other end of the third capacitor is electrically connected to the other end of the fourth capacitor, and the other end of the fourth capacitor is electrically connected to the other end of the first capacitor; the other end of the third capacitor is grounded, and the other end of the fourth capacitor is grounded.

3. The airborne operation monitoring camera using a power conversion control circuit according to claim 1, characterized in that: Also includes: a second inductor, a fifth capacitor and a sixth capacitor; One end of the second inductor is electrically connected to one end of the fifth capacitor, and the other end of the second inductor is electrically connected to the power conditioning circuit; One end of the fifth capacitor is electrically connected to one end of the sixth capacitor, and one end of the fifth capacitor is electrically connected to the VIN pin of the first chip; The other end of the fifth capacitor is grounded, and the other end of the sixth capacitor is grounded.

4. The airborne operation monitoring camera using a power conversion control circuit according to claim 1, characterized in that: Also includes: a fourth resistor and a fifth resistor; One end of the fourth resistor is electrically connected to the EN pin of the first chip, and the other end of the fourth resistor is electrically connected to the VIN pin of the first chip; One end of the fifth resistor is electrically connected to the EN pin of the first chip, and the other end of the fifth resistor is grounded.

5. The airborne operation monitoring camera using a power conversion control circuit according to claim 1, characterized in that: Also included: a seventh capacitor; One end of the seventh capacitor is electrically connected to the BOOT pin of the first chip, and the other end of the seventh capacitor is electrically connected to the SW pin of the first chip.

6. The airborne operation monitoring camera using a power conversion control circuit according to claim 1, characterized in that: Also includes: diode; A cathode of the diode is electrically connected to a SW pin of the first chip, and an anode of the diode is electrically connected to a GND pin of the first chip.

7. The airborne operation monitoring camera using a power conversion control circuit according to claim 1, characterized in that: Also includes: a sixth resistor; one end of the sixth resistor is electrically connected to the RT pin of the first chip, one end of the sixth resistor is electrically connected to the CLK pin of the first chip, and the other end of the sixth resistor is grounded.

8. An airborne operation monitoring camera using a power conversion control circuit according to any one of claims 1 to 7, characterized in that: The power conditioning circuit includes: a second chip, a first capacitor group and a second capacitor group; one end of the first capacitor group is electrically connected to the +VIN pin of the second chip, and the other end of the first capacitor group is electrically connected to the -VIN pin of the second chip; one end of the second capacitor group is electrically connected to the +Vo pin of the second chip, one end of the second capacitor group is electrically connected to the Sense+ pin of the second chip, and the other end of the second capacitor group is electrically connected to the 0V pin of the second chip; the other end of the second capacitor group is electrically connected to the Sense- pin of the second chip.

9. The airborne operation monitoring camera using a power conversion control circuit according to claim 7, characterized in that: Also includes: Constant temperature module: The input end of the constant temperature module is electrically connected to the output end of the power conditioning circuit.

10. The airborne operation monitoring camera using a power conversion control circuit according to claim 7, characterized in that: Also includes: Infrared module: the input end of the infrared module is electrically connected to the output end of the adjustment feedback unit.

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