CN115542823A - Satellite monitoring control circuit - Google Patents
Satellite monitoring control circuit Download PDFInfo
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- CN115542823A CN115542823A CN202211486762.8A CN202211486762A CN115542823A CN 115542823 A CN115542823 A CN 115542823A CN 202211486762 A CN202211486762 A CN 202211486762A CN 115542823 A CN115542823 A CN 115542823A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 26
- 238000001514 detection method Methods 0.000 claims abstract description 101
- 239000003990 capacitor Substances 0.000 claims description 66
- 230000003287 optical effect Effects 0.000 claims description 21
- 239000013078 crystal Substances 0.000 claims description 12
- 230000004888 barrier function Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 17
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24215—Scada supervisory control and data acquisition
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Abstract
The invention discloses a satellite monitoring control circuit, which is arranged in a satellite and comprises: the input end of the current and voltage detection circuit is used for accessing working current and working voltage of the satellite, and the output end of the current and voltage detection circuit is connected with the switching circuit; the output end of the distance detection circuit is connected with the switching circuit; the output end of the light detection circuit is connected with the switching circuit; the output end of the attitude detection circuit is connected with the switching circuit; the output end of the switching circuit is connected with the main control circuit; the main control circuit is connected with the ground station and the satellite; the working current and the working voltage are monitored through the current and voltage detection circuit, and a second ultrasonic signal is obtained through the distance detection circuit; according to the satellite monitoring system and the satellite monitoring method, comprehensive detection and control over the satellite are achieved by detecting various signals, the problem of single monitoring content is avoided, and the control accuracy over the satellite is improved.
Description
Technical Field
The invention relates to the technical field of satellite monitoring, in particular to a satellite monitoring control circuit.
Background
The satellite monitoring control circuit is used for guaranteeing the stability of the satellite in the flight process and has the function of keeping or changing the orientation of the satellite in the space according to the requirement. In practical application of the satellite, most flight tasks need to be completed by the satellite in a stable flight attitude, and some flight tasks even need to control the attitude of the satellite, so that an attitude control technology (attitude control) plays a crucial role in application of the satellite. The monitoring content of the satellite monitoring control circuit in the prior art is single, and the satellite control accuracy is reduced.
Disclosure of Invention
In view of the above, it is necessary to provide a satellite monitoring and controlling circuit.
A satellite monitoring control circuit is arranged inside a satellite, and comprises:
the input end of the current and voltage detection circuit is used for accessing the working current and the working voltage of the satellite, and the output end of the current and voltage detection circuit is connected with the switching circuit and used for outputting the working current and the working voltage to the switching circuit;
the output end of the distance detection circuit is connected with the switching circuit and is used for sending a first ultrasonic signal to the barrier, receiving a returned second ultrasonic signal and outputting the second ultrasonic signal to the switching circuit;
the output end of the optical detection circuit is connected with the switching circuit and is used for acquiring an optical signal of the environment where the satellite is located and outputting the optical signal to the switching circuit;
the output end of the attitude detection circuit is connected with the switching circuit and is used for acquiring the attitude information of the satellite and outputting the attitude information to the switching circuit;
the output end of the switching circuit is connected with a main control circuit and is used for outputting the working current, the working voltage, the second ultrasonic signal, the optical signal and the attitude information to the main control circuit;
the main control circuit is connected with the ground station and the satellite; the ground station is used for transmitting the working current and the working voltage to the ground station for display;
and the distance between the satellite and the obstacle is determined according to the second ultrasonic signal, and the satellite is controlled to act according to the distance, the optical signal and the attitude information.
In one embodiment, the satellite monitoring and controlling circuit further includes:
the output end of the temperature detection circuit is connected with the switching circuit and is used for acquiring a temperature signal of the satellite and transmitting the temperature signal to the switching circuit, and the switching circuit transmits the temperature signal to the main control circuit;
the program downloading circuit is connected with the main control circuit and is used for downloading a program for controlling the satellite to act to the main control circuit;
and the power supply circuit is connected with the current and voltage detection circuit, the distance detection circuit, the light detection circuit, the attitude detection circuit, the temperature detection circuit and the program downloading circuit and is used for supplying power to the current and voltage detection circuit, the distance detection circuit, the light detection circuit, the attitude detection circuit, the temperature detection circuit and the program downloading circuit.
In one embodiment, the current voltage detection circuit includes: the circuit comprises a first chip, a first capacitor, a second capacitor, a third capacitor, a first resistor, a second resistor, a third resistor and a first interface;
the turn-off control end of the first chip is connected with the grounding end of the first chip and grounded; the first power supply end of the first chip is connected with an external power supply; the second power supply end of the first chip is connected with the power supply circuit;
one end of the first resistor is connected with the external power supply, the other end of the first resistor is connected with one end of the second resistor, and the other end of the second resistor is connected with the grounding end of the first chip;
one end of the first capacitor is connected with the external power supply, and the other end of the first capacitor is connected with the grounding end of the first chip; the second capacitor is connected with the first capacitor in parallel;
one end of the third capacitor is connected with the output end of the first chip, and the other end of the third capacitor is grounded; the third resistor is connected with the third capacitor in parallel;
the connecting point of the first resistor and the second resistor is connected with the tenth pin of the first interface; a connection point of the third resistor and the third capacitor is connected with a ninth pin of the first interface; and the ninth pin and the tenth pin of the first interface are connected with the switching circuit.
In one embodiment, the distance detection circuit includes: an ultrasonic sensor and a second interface;
a second pin of the ultrasonic sensor is connected with a fifteenth pin of the second interface, and a third pin of the ultrasonic sensor is connected with a sixteenth pin of the second interface; and the fifteenth pin and the sixteenth pin of the second interface are connected with the switching circuit.
In one embodiment, the temperature detection circuit includes: a temperature sensor;
the temperature detection circuit includes: a temperature sensor;
and a third pin and a fourth pin of the temperature sensor are connected with the switching circuit.
In one embodiment, the light detection circuit includes: the first light sensitive resistor, the second light sensitive resistor and the third interface;
one end of the first photosensitive resistor is connected with the power supply circuit, and the other end of the first photosensitive resistor is connected with a fourth pin of the third interface; one end of the second photosensitive resistor is connected with the power supply circuit, and the other end of the second photosensitive resistor is connected with a third pin of the third interface; and a third pin and a fourth pin of the third interface are connected with the switching circuit.
In one embodiment, the gesture detection circuit includes: a nine-axis sensor;
a third pin of the nine-axis sensor is connected with a twentieth pin of the third interface, and a fourth pin of the nine-axis sensor is connected with a nineteenth pin of the third interface; and a first pin of the nine-axis sensor is connected with the switching circuit.
In one embodiment, the power supply circuit includes: the second chip, the third chip and the fourth interface;
the power supply end of the second chip is connected with the switching circuit, and the grounding end of the second chip is grounded; the output end of the second chip is connected with the power supply end of the third chip;
the grounding end of the third chip is grounded; the output end of the third chip is connected with the first pin and the second pin of the fourth interface;
and the sixteenth pin and the eighteenth pin of the fourth interface are connected with the solar panel.
In one embodiment, the program download circuit comprises: the USB interface circuit comprises a fifth chip, a USB interface, a crystal oscillator element, a first piezoresistor, a second piezoresistor, a fourth capacitor, a fifth capacitor, a sixth capacitor, a seventh capacitor and an inductor;
a second pin of the USB interface is connected with a sixth pin of the fifth chip, and a third pin of the interface is connected with a fifth pin of the fifth chip;
the eighth pin of the fifth chip is connected with the first pin of the crystal oscillator element, and the seventh pin of the fifth chip is connected with the second pin of the crystal oscillator element;
one end of the fifth capacitor is connected with the eighth pin of the fifth chip, and the other end of the fifth capacitor is grounded;
one end of the fourth capacitor is connected with the second pin of the crystal oscillator element, and the other end of the fourth capacitor is grounded;
one end of the first piezoresistor is connected with a fifth pin of the fifth chip, the other end of the first piezoresistor is connected with one end of the inductor, and the other end of the inductor is grounded;
one end of the second piezoresistor is connected with a sixth pin of the fifth chip, and the other end of the second piezoresistor is connected with one end of the inductor;
one end of the sixth capacitor is connected with the first pin of the USB interface and the power supply circuit, and the other end of the sixth capacitor is grounded; the seventh capacitor is connected in parallel with the sixth capacitor.
In one embodiment, the patching circuit includes: a fifth interface and a sixth interface;
a third pin and a fourth pin of the fifth interface are connected with the light detection circuit;
a third pin and a fourth pin of the fifth interface are connected with the master control circuit;
a nineteenth pin and a twentieth pin of the fifth interface are connected with the gesture detection circuit;
a nineteenth pin and a twentieth pin of the fifth interface are connected with the main control circuit;
a ninth pin and a tenth pin of the sixth interface are connected with the current and voltage detection circuit;
a ninth pin and a tenth pin of the sixth interface are connected with the main control circuit;
the fifteenth pin and the sixteenth pin of the sixth interface are connected with the distance detection circuit;
and the fifteenth pin and the sixteenth pin of the sixth interface are connected with the main control circuit.
The embodiment of the invention has the following beneficial effects:
the working current and the working voltage are monitored through the current and voltage detection circuit, and a second ultrasonic signal is obtained through the distance detection circuit; monitoring an optical signal of an environment where a satellite is located through an optical detection circuit; acquiring attitude information of a satellite through an attitude detection circuit and sending the attitude information to a main control circuit, wherein the main control circuit determines the distance between the satellite and the obstacle through a second ultrasonic signal and controls the satellite to act according to the distance, the optical signal and the attitude information; the satellite is comprehensively detected and controlled by detecting various signals, the problem of single monitoring content is avoided, and the control accuracy of the satellite is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Wherein:
FIG. 1 is a block diagram of a satellite monitoring control circuit according to an embodiment;
FIG. 2 is a block diagram of another embodiment of a satellite monitor control circuit;
FIG. 3 is a partial circuit diagram of a current-voltage detection circuit according to an embodiment;
FIG. 4 is a circuit diagram of another portion of the current-voltage detection circuit in one embodiment;
FIG. 5 is a circuit diagram of a portion of a distance detection circuit in one embodiment;
FIG. 6 is a circuit diagram of another portion of the distance detection circuit in one embodiment;
FIG. 7 is a circuit diagram of a temperature sensing circuit in one embodiment;
FIG. 8 is a circuit diagram of a portion of a light detection circuit in one embodiment;
FIG. 9 is another circuit diagram of a portion of the light sensing circuit in one embodiment;
FIG. 10 is another circuit diagram of a portion of the light sensing circuit in one embodiment;
FIG. 11 is a circuit diagram of an attitude detection circuit in one embodiment;
FIG. 12 is a circuit diagram of a portion of a power supply circuit in one embodiment;
FIG. 13 is another circuit diagram of a portion of a power supply circuit in one embodiment;
FIG. 14 is another partial circuit diagram of a power supply circuit in one embodiment;
FIG. 15 is a circuit diagram of a portion of a program download circuit in one embodiment;
FIG. 16 is a circuit diagram of a portion of a patching circuit in one embodiment;
FIG. 17 is a circuit diagram of another portion of a patching circuit in one embodiment.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
The satellite monitoring control circuit is used for guaranteeing the stability of the satellite in the flight process and has the function of keeping or changing the orientation of the satellite in the space according to the requirement. In the practical application of the satellite, most flight tasks need to be completed by the satellite in a stable flight attitude, wherein some flight tasks even need to control the attitude of the satellite, so that an attitude control technology (attitude control) plays a crucial role for the application of the satellite. The monitoring content of the satellite monitoring control circuit in the prior art is single, and the satellite control accuracy is reduced. In order to solve the above technical problem, the present application provides a satellite monitoring control circuit, referring to fig. 1 and 2, including: a current voltage detection circuit 10, a distance detection circuit 20, a light detection circuit 30, an attitude detection circuit 40, a transfer circuit 80, a temperature detection circuit 50, a program download circuit 70, and a power supply circuit 60; the input end of the current and voltage detection circuit 10 is used for accessing the working current and the working voltage of the satellite, and the output end is connected with the switching circuit 80 and used for outputting the working current and the working voltage to the switching circuit 80; the output end of the distance detection circuit 20 is connected to the switching circuit 80, and is configured to send a first ultrasonic signal to an obstacle, receive a second returned ultrasonic signal, and output the second ultrasonic signal to the switching circuit 80; the output end of the optical detection circuit 30 is connected to the switching circuit 80, and is configured to acquire an optical signal of an environment where the satellite is located, and output the optical signal to the switching circuit 80; the output end of the attitude detection circuit 40 is connected to the switching circuit 80, and is configured to obtain attitude information of the satellite and output the attitude information to the switching circuit 80; the output end of the switching circuit 80 is connected to the main control circuit 100, and is configured to output the working current, the working voltage, the second ultrasonic signal, the optical signal, and the posture information to the main control circuit 100; the main control circuit 100 is connected with the ground station and the satellite; the ground station is used for transmitting the working current and the working voltage to the ground station for display; the distance between the satellite and the obstacle is determined according to the second ultrasonic signal, and the satellite is controlled to act according to the distance, the optical signal and the attitude information; the output end of the temperature detection circuit 50 is connected to the switching circuit 80, and is configured to obtain a temperature signal of the satellite, and transmit the temperature signal to the switching circuit 80, where the switching circuit 80 transmits the temperature signal to the main control circuit 100; the program downloading circuit 70 is connected to the main control circuit 100, and is configured to download a program for controlling the satellite to the main control circuit 100; the power supply circuit 60 is connected to the current/voltage detection circuit 10, the distance detection circuit 20, the light detection circuit 30, the posture detection circuit 40, the temperature detection circuit 50, and the program download circuit 70, and is configured to supply power to the current/voltage detection circuit 10, the distance detection circuit 20, the light detection circuit 30, the posture detection circuit 40, the temperature detection circuit 50, and the program download circuit. The working current and the working voltage are monitored through the current and voltage detection circuit, and a second ultrasonic signal is obtained through the distance detection circuit; monitoring an optical signal of an environment where a satellite is located through an optical detection circuit; acquiring attitude information of a satellite through an attitude detection circuit and sending the attitude information to a main control circuit, wherein the main control circuit determines the distance between the satellite and the obstacle through a second ultrasonic signal and controls the satellite to act according to the distance, the optical signal and the attitude information; the satellite is comprehensively detected and controlled by detecting various signals, so that the problem of single monitoring content is avoided, and the control accuracy of the satellite is improved.
In addition to the above embodiments, as shown in fig. 3 and 4, the current-voltage detection circuit 10 includes: the circuit comprises a first chip U3, a first capacitor C7, a second capacitor C8, a third capacitor C13, a first resistor R8, a second resistor R10, a third resistor R11 and a first interface P14; the turn-off control terminal SHND of the first chip U3 is connected to the ground terminal GND of the first chip U3 and grounded; a first power supply terminal RG1 of the first chip U3 is connected to an external power supply; the second power supply terminal RG2 of the first chip U3 is connected to the power supply circuit 60; one end of the first resistor R8 is connected to the external power supply, the other end of the first resistor R8 is connected to one end of the second resistor R10, and the other end of the second resistor R10 is connected to a ground GND of the first chip U3; one end of the first capacitor C7 is connected to the external power supply, and the other end is connected to a ground end GND of the first chip U3; the second capacitor C8 is connected with the first capacitor C7 in parallel; one end of the third capacitor C13 is connected to the output end OUT1 of the first chip U3, and the other end is grounded; the third resistor R11 is connected in parallel with the third capacitor C13; the connection point of the first resistor R8 and the second resistor R10 is connected to the tenth pin 10 of the first interface P14; the connection point of the third resistor R11 and the third capacitor C13 is connected to the ninth pin 9 of the first interface P14; the ninth pin 9 and the tenth pin 10 of the first interface P14 are connected to the patching circuit 80.
As shown in fig. 5 and 6, the distance detection circuit 20 includes: an ultrasonic sensor P3 and a second interface P2; the second pin 2 of the ultrasonic sensor P3 is connected to the fifteenth pin 15 of the second port P2, and the third pin 3 of the ultrasonic sensor P3 is connected to the sixteenth pin 16 of the second port P2; the fifteenth pin 15 and the sixteenth pin 16 of the second interface P2 are connected to the adapting circuit 80.
As shown in fig. 7, the temperature detection circuit 50 includes: a temperature sensor U6; the third pin 3 and the fourth pin 4 of the temperature sensor U6 are connected to the switching circuit 80.
As shown in fig. 8 to 10, the light detection circuit 30 includes: a first photoresistor R25, a second photoresistor R26 and a third interface P22; one end of the first photo-resistor R25 is connected to the power supply circuit 60, and the other end is connected to the fourth pin 4 of the third interface P22; one end of the second photo-resistor R26 is connected to the power supply circuit 60, and the other end is connected to the third pin 3 of the third interface P22; the third pin 3 and the fourth pin 4 of the third interface P22 are connected to the adapting circuit 80.
As shown in fig. 11, the posture detection circuit 40 includes: a nine-axis sensor P26; wherein the third pin 3 of the nine-axis sensor P26 is connected to the twentieth pin 20 of the third interface P22, and the fourth pin 4 of the nine-axis sensor P26 is connected to the nineteenth pin 19 of the third interface P22; the first pin 1 of the nine-axis sensor P26 is connected to the relay circuit 80.
As shown in fig. 12-14, the illustrated power supply circuit 60 includes: a second chip U1, a third chip U4 and a fourth interface P13; the power supply terminal VIN of the second chip U1 is connected to the switching circuit 80, and the ground terminal GND of the second chip U1 is grounded; the output end OUT of the second chip U1 is connected with the power supply end VIN of the third chip U4; the grounding end GND of the third chip U4 is grounded; an output end OUT of the third chip U4 is connected to the first pin 1 and the second pin 2 of the fourth interface P13; the sixteenth leg 16 and the eighteenth leg 18 of the fourth port P13 are connected to the solar panel.
As shown in fig. 15, the program downloading circuit 70 includes: the circuit comprises a fifth chip U5, a USB interface J1, a crystal oscillator element Y1, a first voltage dependent resistor Z1, a second voltage dependent resistor Z2, a fourth capacitor C20, a fifth capacitor C21, a sixth capacitor C22, a seventh capacitor C23 and an inductor F2; the second pin 2 of the USB interface J1 is connected to the sixth pin 6 of the fifth chip U5, and the third pin 3 of the USB interface J1 is connected to the fifth pin 5 of the fifth chip U5; an eighth pin 8 of the fifth chip U5 is connected to the first pin 1 of the crystal oscillator element Y1, and a seventh pin 7 of the fifth chip U5 is connected to the second pin 3 of the crystal oscillator element Y1; one end of the fifth capacitor C21 is connected to the eighth pin 8 of the fifth chip U5, and the other end of the fifth capacitor C21 is grounded; one end of the fourth capacitor C20 is connected to the second pin 3 of the crystal oscillator element Y1, and the other end of the fourth capacitor C20 is grounded; one end of the first piezoresistor Z1 is connected with a fifth pin 5 of the fifth chip U5, the other end of the first piezoresistor Z1 is connected with one end of the inductor F2, and the other end of the inductor F2 is grounded; one end of the second piezoresistor Z2 is connected with a sixth pin 6 of the fifth chip U5, and the other end of the second piezoresistor Z2 is connected with one end of the inductor F2; one end of the sixth capacitor C22 is connected to the first pin of the USB interface J1 and the power supply circuit 60, and the other end is grounded; the seventh capacitor C23 is connected in parallel with the sixth capacitor C22.
As shown in fig. 16 and 17, the relay circuit 80 includes: a fifth interface P19 and a sixth interface P20; wherein, the third pin 3 and the fourth pin 4 of the fifth interface P19 are connected to the light detection circuit 30; the third pin 3 and the fourth pin 4 of the fifth interface P19 are connected to the main control circuit 100; a nineteenth pin 19 of the fifth port P19 is connected to the third pin 3 of the temperature sensor U6, and a twentieth pin 20 of the fifth port P19 is connected to the fourth pin 4 of the temperature sensor U6; the nineteenth pin 19 and the twentieth pin 20 of the fifth interface P19 are connected to the main control circuit 100; the ninth pin 9 and the tenth pin 10 of the sixth interface P20 are connected to the current and voltage detection circuit 10; the ninth pin 9 and the tenth pin 10 of the sixth interface P20 are connected to the main control circuit 100; the fifteenth pin 15 and the sixteenth pin 16 of the sixth interface P20 are connected to the distance detection circuit 20; the fifteenth pin 15 and the sixteenth pin 16 of the sixth interface P20 are connected to the main control circuit 100.
While the invention has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the invention is not to be limited to the disclosed embodiment, but on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.
Claims (10)
1. The utility model provides a satellite monitoring control circuit, set up in inside the satellite, its characterized in that includes:
the input end of the current and voltage detection circuit is used for accessing the working current and the working voltage of the satellite, and the output end of the current and voltage detection circuit is connected with the switching circuit and used for outputting the working current and the working voltage to the switching circuit;
the output end of the distance detection circuit is connected with the switching circuit and is used for sending a first ultrasonic signal to the barrier, receiving a returned second ultrasonic signal and outputting the second ultrasonic signal to the switching circuit;
the output end of the optical detection circuit is connected with the switching circuit and is used for acquiring an optical signal of the environment where the satellite is located and outputting the optical signal to the switching circuit;
the output end of the attitude detection circuit is connected with the switching circuit and is used for acquiring the attitude information of the satellite and outputting the attitude information to the switching circuit;
the output end of the switching circuit is connected with a main control circuit and is used for outputting the working current, the working voltage, the second ultrasonic signal, the optical signal and the attitude information to the main control circuit;
the main control circuit is connected with the ground station and the satellite; the ground station is used for transmitting the working current and the working voltage to the ground station for display; and the distance between the satellite and the obstacle is determined according to the second ultrasonic signal, and the satellite is controlled to act according to the distance, the optical signal and the attitude information.
2. The satellite monitoring control circuit of claim 1, further comprising:
the output end of the temperature detection circuit is connected with the switching circuit and is used for acquiring a temperature signal of the satellite and transmitting the temperature signal to the switching circuit, and the switching circuit transmits the temperature signal to the main control circuit;
the program downloading circuit is connected with the main control circuit and is used for downloading a program for controlling the satellite to act to the main control circuit;
and the power supply circuit is connected with the current and voltage detection circuit, the distance detection circuit, the light detection circuit, the attitude detection circuit, the temperature detection circuit and the program downloading circuit and is used for supplying power to the current and voltage detection circuit, the distance detection circuit, the light detection circuit, the attitude detection circuit, the temperature detection circuit and the program downloading circuit.
3. The satellite monitor control circuit of claim 2,
the current voltage detection circuit includes: the circuit comprises a first chip, a first capacitor, a second capacitor, a third capacitor, a first resistor, a second resistor, a third resistor and a first interface;
the turn-off control end of the first chip is connected with the grounding end of the first chip and grounded; the first power supply end of the first chip is connected with an external power supply; the second power supply end of the first chip is connected with the power supply circuit;
one end of the first resistor is connected with the external power supply, the other end of the first resistor is connected with one end of the second resistor, and the other end of the second resistor is connected with the grounding end of the first chip;
one end of the first capacitor is connected with the external power supply, and the other end of the first capacitor is connected with the grounding end of the first chip; the second capacitor is connected with the first capacitor in parallel;
one end of the third capacitor is connected with the output end of the first chip, and the other end of the third capacitor is grounded; the third resistor is connected with the third capacitor in parallel;
the connection point of the first resistor and the second resistor is connected with the tenth pin of the first interface; a connection point of the third resistor and the third capacitor is connected with a ninth pin of the first interface; and the ninth pin and the tenth pin of the first interface are connected with the switching circuit.
4. The satellite monitor control circuit of claim 2,
the distance detection circuit includes: an ultrasonic sensor and a second interface;
a second pin of the ultrasonic sensor is connected with a fifteenth pin of the second interface, and a third pin of the ultrasonic sensor is connected with a sixteenth pin of the second interface; and the fifteenth pin and the sixteenth pin of the second interface are connected with the switching circuit.
5. The satellite monitor control circuit of claim 2,
the temperature detection circuit includes: a temperature sensor;
and a third pin and a fourth pin of the temperature sensor are connected with the switching circuit.
6. The satellite monitor control circuit of claim 2,
the light detection circuit includes: the first light sensitive resistor, the second light sensitive resistor and the third interface;
one end of the first photosensitive resistor is connected with the power supply circuit, and the other end of the first photosensitive resistor is connected with a fourth pin of the third interface; one end of the second photosensitive resistor is connected with the power supply circuit, and the other end of the second photosensitive resistor is connected with a third pin of the third interface; and a third pin and a fourth pin of the third interface are connected with the switching circuit.
7. The satellite monitor control circuit of claim 6,
the attitude detection circuit includes: a nine-axis sensor;
a third pin of the nine-axis sensor is connected with a twentieth pin of the third interface, and a fourth pin of the nine-axis sensor is connected with a nineteenth pin of the third interface; and a first pin of the nine-axis sensor is connected with the switching circuit.
8. The satellite monitor control circuit of claim 2,
the power supply circuit includes: the second chip, the third chip and the fourth interface;
the power supply end of the second chip is connected with the switching circuit, and the grounding end of the second chip is grounded; the output end of the second chip is connected with the power supply end of the third chip;
the grounding end of the third chip is grounded; the output end of the third chip is connected with the first pin and the second pin of the fourth interface;
and a sixteenth pin and a eighteenth pin of the fourth interface are connected with the solar panel.
9. The satellite monitoring control circuit of claim 2,
the program downloading circuit includes: the USB interface circuit comprises a fifth chip, a USB interface, a crystal oscillator element, a first piezoresistor, a second piezoresistor, a fourth capacitor, a fifth capacitor, a sixth capacitor, a seventh capacitor and an inductor;
the second pin of the USB interface is connected with the sixth pin of the fifth chip, and the third pin of the interface is connected with the fifth pin of the fifth chip;
the eighth pin of the fifth chip is connected with the first pin of the crystal oscillator element, and the seventh pin of the fifth chip is connected with the second pin of the crystal oscillator element;
one end of the fifth capacitor is connected with the eighth pin of the fifth chip, and the other end of the fifth capacitor is grounded;
one end of the fourth capacitor is connected with the second pin of the crystal oscillator element, and the other end of the fourth capacitor is grounded;
one end of the first piezoresistor is connected with a fifth pin of the fifth chip, the other end of the first piezoresistor is connected with one end of the inductor, and the other end of the inductor is grounded;
one end of the second piezoresistor is connected with a sixth pin of the fifth chip, and the other end of the second piezoresistor is connected with one end of the inductor;
one end of the sixth capacitor is connected with the first pin of the USB interface and the power supply circuit, and the other end of the sixth capacitor is grounded; the seventh capacitor is connected in parallel with the sixth capacitor.
10. The satellite monitor control circuit of claim 1,
the switching circuit includes: a fifth interface and a sixth interface;
a third pin and a fourth pin of the fifth interface are connected with the light detection circuit;
a third pin and a fourth pin of the fifth interface are connected with the master control circuit;
a nineteenth pin and a twentieth pin of the fifth interface are connected with the attitude detection circuit;
a nineteenth pin and a twentieth pin of the fifth interface are connected with the master control circuit;
a ninth pin and a tenth pin of the sixth interface are connected with the current and voltage detection circuit;
a ninth pin and a tenth pin of the sixth interface are connected with the main control circuit;
the fifteenth pin and the sixteenth pin of the sixth interface are connected with the distance detection circuit;
and the fifteenth pin and the sixteenth pin of the sixth interface are connected with the main control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211486762.8A CN115542823B (en) | 2022-11-25 | 2022-11-25 | Satellite monitoring control circuit |
Applications Claiming Priority (1)
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