CN117129909A - Detection circuit, detection method and detection system for pod power-on - Google Patents
Detection circuit, detection method and detection system for pod power-on Download PDFInfo
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- CN117129909A CN117129909A CN202311403991.3A CN202311403991A CN117129909A CN 117129909 A CN117129909 A CN 117129909A CN 202311403991 A CN202311403991 A CN 202311403991A CN 117129909 A CN117129909 A CN 117129909A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U20/00—Constructional aspects of UAVs
- B64U20/80—Arrangement of on-board electronics, e.g. avionics systems or wiring
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/54—Testing for continuity
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Abstract
The embodiment of the application provides a detection circuit, a detection method and a detection system for pod power-on, wherein the detection circuit for pod power-on comprises the following components: the device comprises a processing module, a NAND gate module and a power supply switch module, wherein: the processing module is connected with the NAND gate module through pod mounting signals and pod up-down electrical signals; the NAND gate module is used for controlling the power supply switch module to be turned on or off; the power supply switch module is connected with the nacelle and is used for controlling the power on/off of the nacelle, and the nacelle can be powered on/off by combining the detection circuit for nacelle power on provided by the embodiment of the application with software, so that the nacelle can be prevented from adopting various switch detection circuits, the manpower is saved, and the time is saved.
Description
Technical Field
The application relates to the technical field of unmanned aerial vehicle control, in particular to a detection circuit, a detection method and a detection system for pod electrification.
Background
The unmanned aerial vehicle generally needs to be powered on before running, at present, a switch control circuit is used for detecting whether the unmanned aerial vehicle is powered on, along with continuous development of the unmanned aerial vehicle, the unmanned aerial vehicle usually has a chance to mount a plurality of pods to execute corresponding tasks, and whether the unmanned aerial vehicle needs to be powered on when the unmanned aerial vehicle mounts the pods to execute tasks.
Because the nacelle corresponds multiple different switch circuits, the nacelle needs to be electrified and detected by adopting multiple switch circuits, not only is labor-saving, but also takes a lot of time, and how to quickly and accurately detect whether the nacelle is electrified or not, and the nacelle can be electrified according to the requirements is a current urgent problem to be solved.
Disclosure of Invention
The application aims to provide a detection circuit, a detection method and a detection system for pod power-on, and by the technical scheme of the embodiment of the application, the detection circuit for pod power-on comprises: the device comprises a processing module, a NAND gate module and a power supply switch module, wherein: the processing module is connected with the NAND gate module through pod mounting signals and pod up-down electrical signals; the NAND gate module is used for controlling the power supply switch module to be turned on or off; the power supply switch module is connected with the nacelle and is used for controlling the power on/off of the nacelle, and the nacelle can be powered on/off by combining the detection circuit for nacelle power on provided by the embodiment of the application with software, so that the nacelle can be prevented from adopting various switch detection circuits, the manpower is saved, and the time is saved.
In a first aspect, the present application provides a nacelle power up detection circuit, the nacelle power up detection circuit comprising: the device comprises a processing module, a NAND gate module and a power supply switch module, wherein:
the processing module is connected with the NAND gate module through pod mounting signals and pod up-down electrical signals;
the NAND gate module is used for controlling the power supply switch module to be turned on or off;
the power supply switch module is connected with the nacelle and used for controlling the on-off of the nacelle.
The application provides a detecting circuit for powering up a nacelle, which is arranged on an unmanned aerial vehicle, and can acquire a nacelle mounting signal, such as whether the nacelle is mounted successfully or not, acquire a nacelle up-down electric signal, control the power on-off of the nacelle and realize the power on-off control of the nacelle.
Optionally, the nand gate module at least includes a first switching tube and a second switching tube, where a first end and a second end of the first switching tube are respectively connected with the processing module, a third end of the first switching tube is connected with a first end of the second switching tube, and a third end of the second switching tube is connected with the power supply switching module.
The NAND gate module is used for judging the pod mounting signal and the pod up-down electric signal, and controlling the switching action of the power supply switch module according to the output result so as to supply power to the pod.
Optionally, the power supply switch module at least comprises a third switch tube and a fourth switch tube; wherein:
the thirty-first resistor is connected with the first end of the third switching tube;
the third end of the third switching tube is connected with the fourth end of the fourth switching tube, the fifth pin of the fourth switching tube is connected with the nacelle, and the fourth switching tube is also connected with the ground through a resistor.
The power supply switch module comprises a third switch tube and a fourth switch tube, a switch for outputting power to the nacelle is formed, and the switch control is performed according to a NAND gate module formed by the first switch tube and the second switch tube.
Optionally, the first switching tube is a schottky diode; the second switching tube and the third switching tube are mos tubes; the fourth switching tube is a power mos tube.
According to the application, the Schottky diode, the mos tube and the power mos tube are arranged, so that the switching action can be realized rapidly, and the accuracy of the action is improved.
In a second aspect, the present application provides a method for detecting power-on of a nacelle, which is applied to the detecting circuit for power-on of a nacelle in the first aspect, and the method includes:
under the condition that the nacelle is mounted on the unmanned aerial vehicle through the connector, obtaining a nacelle mounting signal and a nacelle up-down electric signal of the nacelle mounted in place;
determining the power-on and power-off control signals of the nacelle according to the nacelle mounting signals and the nacelle power-on and power-off signals;
and controlling the power on/off of the nacelle according to the power on/off control signal of the nacelle.
According to the application, the nacelle is mounted on the unmanned aerial vehicle through the connector, the unmanned aerial vehicle acquires the nacelle mounting signal and the nacelle up-down electric signal of the nacelle mounted in place, the up-down electric control signal of the nacelle is determined according to the nacelle mounting signal and the nacelle up-down electric signal, the power on-off of the nacelle is controlled according to the up-down electric control signal of the nacelle, the power on-off of the nacelle can be controlled, and the power on-off of the nacelle is realized.
Optionally, the determining the power-on and power-off control signal of the nacelle according to the nacelle mounting signal and the nacelle power-on and power-off signal includes:
and judging the pod mounting signal and the pod up-down electric signal according to a truth table to obtain the up-down electric control signal of the pod.
The application judges the pod mounting signal and the pod up-down electric signal through the truth table to obtain the up-down electric control signal of the pod, thereby supplying power to the pod.
Optionally, the method further comprises:
under the condition that the nacelle is mounted in place, receiving a power supply instruction input by a user through a power supply switch module;
and controlling the nacelle to be electrified according to the power supply instruction.
According to the application, a user can perform power-on operation on the power supply switch module, so that the nacelle is controlled to be powered on.
Optionally, the method further comprises:
receiving a power supply stopping instruction input by a user through a power supply switch module;
and controlling the nacelle to have power failure according to the power supply stopping instruction.
According to the application, a user can perform power-down operation on the power supply switch module, so that the power failure of the nacelle is controlled.
In a third aspect, the application provides a detection system for pod power-on, comprising an unmanned aerial vehicle and a pod, wherein the unmanned aerial vehicle is provided with the detection circuit for pod power-on according to the first aspect, the unmanned aerial vehicle is further provided with a first connector, the pod is provided with a second connector, and the unmanned aerial vehicle is connected with the pod through the first connector and the second connector.
The detecting circuit for the power-on of the nacelle, provided by the application, is arranged on an unmanned aerial vehicle, and can acquire the mounting signal of the nacelle through a processing module in the detecting circuit, for example, whether the nacelle is mounted successfully or not, and can acquire the power-on and power-off signals of the nacelle, so that the power-on and power-off control of the nacelle can be controlled, and the power-on and power-off control of the nacelle is realized.
Drawings
In order to more clearly illustrate the technical solutions of some embodiments of the present application, the drawings that are required to be used in some embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and should not be construed as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort to those of ordinary skill in the art.
FIG. 1 is a schematic diagram of a detecting circuit for powering up a nacelle according to an embodiment of the present application;
FIG. 2 is a schematic diagram of a detecting circuit for powering up a nacelle according to another embodiment of the application;
FIG. 3 is a flow chart of a method for detecting nacelle power-up according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of a nacelle power-up detection system according to an embodiment of the present application.
Detailed Description
The technical solutions of some embodiments of the present application will be described below with reference to the drawings in some embodiments of the present application.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Meanwhile, in the description of the present application, the terms "first", "second", and the like are used only to distinguish the description, and are not to be construed as indicating or implying relative importance.
The unmanned aerial vehicle generally needs to be powered on before running, at present, a switch control circuit is used for detecting whether the unmanned aerial vehicle is powered on, along with continuous development of the unmanned aerial vehicle, the unmanned aerial vehicle usually has a chance to mount a plurality of pods to execute corresponding tasks, and whether the unmanned aerial vehicle needs to be powered on when the unmanned aerial vehicle mounts the pods to execute tasks. Because the nacelle corresponds to a plurality of different switch circuits, the nacelle is required to be powered on for detection by adopting the plurality of switch circuits, not only is labor-saving, but also a lot of time is spent, and the detection circuit for powering on the nacelle provided by the embodiment of the application comprises: the device comprises a processing module, a NAND gate module and a power supply switch module, wherein: the processing module is connected with the NAND gate module through pod mounting signals and pod up-down electric signals; the NAND gate module is used for controlling the on-off of the power supply switch module; the power supply switch module is connected with the nacelle and is used for controlling the power on and off of the nacelle, and the nacelle can be powered on and powered off by combining the detection circuit for nacelle power on provided by the embodiment of the application with software, so that the nacelle can be prevented from adopting various switch detection circuits, the manpower is saved, and the time is saved.
As shown in fig. 1, an embodiment of the present application provides a detection circuit for nacelle power up, where the detection circuit for nacelle power up includes: a processing module 101, a nand gate module 102, and a power switch module 103, wherein:
the processing module 101 is connected with the NAND gate module through pod mounting signals and pod up-down electrical signals;
the NAND gate module 102 is used for controlling the on-off of the power supply switch module;
the power supply switch module 103 is connected with the nacelle and is used for controlling the power on-off of the nacelle;
the processing module 101 may be a single chip microcomputer, which is not specifically limited in the embodiment of the present application; the processing module 101 is connected with the NAND gate module 102, and the processing module 101 is used for acquiring a pod mounting signal and pod up-down electric signals, wherein the pod mounting signal is a pod up-down point electric signal returned from a pod end, and the pod up-down electric signals are provided by an upper computer and can be set according to requirements;
the processing module 101 judges the pod mounting signal and the pod up-down electric signal to obtain the up-down electric control signal of the pod;
the nand gate module 102 controls the open section of the power supply switch module according to the power-on and power-off control signal of the nacelle, thereby controlling the power supply switch module to act and controlling the power on and off of the nacelle.
The application provides a detecting circuit for powering up a nacelle, which is arranged on an unmanned aerial vehicle, and can acquire a nacelle mounting signal, such as whether the nacelle is mounted successfully or not, acquire a nacelle up-down electric signal, control the power on-off of the nacelle and realize the power on-off control of the nacelle.
The application further provides a detection circuit for nacelle power-on, which is provided by the embodiment.
Fig. 2 is a schematic structural diagram of a detection circuit for pod power-up according to an embodiment of the present application, as shown in fig. 2, optionally, the nand gate module at least includes a first switching tube D8 and a second switching tube Q5, where a first end of the first switching tube is connected to a camelra_pwr_ctrl port of the processing module, a second end of the first switching tube is connected to a camelra_io_det0 port of the processing module, a third end of the first switching tube D8 is connected to a first end of the second switching tube Q5, and a third end of the second switching tube Q5 is connected to the power supply switching module.
The NAND gate module is used for judging the pod mounting signal and the pod up-down electric signal, and controlling the switching action of the power supply switch module according to the output result so as to supply power to the pod.
Optionally, the power supply switch module at least comprises a third switch tube Q4 and a fourth switch tube Q3; wherein:
the thirty-first resistor R31 is connected with the first end of the third switching tube Q4;
the third end of the third switching tube Q4 is connected with the fourth end of the fourth switching tube Q3, the fifth pin of the fourth switching tube Q3 is connected with the nacelle, and the fourth switching tube is also connected with the ground through a resistor R26.
The power supply switch module comprises a third switch tube and a fourth switch tube, a switch for outputting power to the nacelle is formed, and the switch control is performed according to a NAND gate module formed by the first switch tube and the second switch tube.
Optionally, the first switching tube is a schottky diode; the second switching tube and the third switching tube are mos tubes; the fourth switching tube is a power mos tube.
The common cathode Schottky diode is a high-speed switch and can be used for circuit protection and voltage clamping. The extremely low forward voltage reduces conduction losses and the miniature surface mount package is well suited for hand-held and portable applications where space is limited.
Specifically, D8 and Q5 form a nand gate circuit for determining that signals of the camel_pwr_ctrl (control pod up and down electric signals) and the camel_io_det0 (pod mount signal) are turned, the output signals are used for controlling the switching state of Q3, Q3 and Q4 are used for forming a switch for outputting power to the pod, and the nand gate circuit is formed according to D8 and Q5 to perform switching operation.
VCC_IN is the battery input power supply of the aircraft end, Q3 is MOSFET used for nacelle switch, Q4 and Q5 are used for controlling the switch state of Q3; r26 is used to quickly shut off when the pod is unplugged.
According to the application, the Schottky diode, the mos tube and the power mos tube are arranged, so that the switching action can be realized rapidly, and the accuracy of the action is improved.
Fig. 3 is a schematic flow chart of a nacelle power-up detection method provided by an embodiment of the present application, where the embodiment of the present application provides a nacelle power-up detection method applied to the nacelle power-up detection circuit, and the method includes:
s301, under the condition that the nacelle is mounted on the unmanned aerial vehicle through a connector, obtaining a nacelle mounting signal and a nacelle up-down electric signal of the nacelle in place;
specifically, the nacelle is connected to the aircraft end connector through the nacelle end connector, and under the condition that the detection circuit on the nacelle detects that loading is successful, the nacelle sends a nacelle mounting signal to the unmanned aerial vehicle, a user can input nacelle up-down electric signals on the upper computer, and the detection circuit on the nacelle of the unmanned aerial vehicle acquires the nacelle mounting signal and the nacelle up-down electric signals of the nacelle mounted in place.
S302, determining the power-on and power-off control signals of the nacelle according to the nacelle mounting signals and the nacelle power-on and power-off signals;
specifically, the unmanned aerial vehicle judges the pod mounting signal and the pod up-down electric signal of the pod mounted in place according to a truth table, and obtains the power-on-off control signal of the pod only when the two signal outputs are at low level, for example, the power-on is performed for the pod when the output result is at low level, and the power-on is stopped when the output result is at high level.
S303, controlling the power on/off of the nacelle according to the power on/off control signal of the nacelle.
Specifically, a detection circuit for the power-on of the nacelle of the unmanned aerial vehicle turns on a switch or turns off the switch according to the power-on and power-off control signals of the nacelle, and controls the power-on and power-off of the nacelle.
According to the embodiment of the application, the nacelle is mounted on the unmanned aerial vehicle through the connector, the unmanned aerial vehicle acquires the nacelle mounting signal and the nacelle up-down electric signal of the nacelle mounted in place, the up-down electric control signal of the nacelle is determined according to the nacelle mounting signal and the nacelle up-down electric signal, the power on-off of the nacelle is controlled according to the nacelle up-down electric control signal, the power on-off of the nacelle can be controlled, and the power on-off control of the nacelle is realized.
The application further provides a supplementary explanation of the nacelle power-on detection method provided by the embodiment.
Optionally, determining the power up and down control signal of the nacelle according to the nacelle mounting signal and the nacelle power up and down signal includes:
and judging the pod mounting signal and the pod up-down electric signal according to the truth table to obtain the up-down electric control signal of the pod.
Specifically, the detection circuit on the pod is used for detecting a signal of the pod after being mounted in place and sending the signal to the unmanned aerial vehicle, the processing module in the detection circuit for the pod power-on the unmanned aerial vehicle, namely the MCU, receives the pod mounting signal, or the MCU and the pod detection circuit can simultaneously detect whether the pod is mounted, and the processing module on the unmanned aerial vehicle can simultaneously control the power-on state of the pod according to a truth table, namely the table 1; in fig. 2, the CAMERA_IO_DET0 is a pod mounting signal sent by the pod through the connector, and can also be used as a detection signal of the MCU to detect whether the pod is mounted or not, and meanwhile, the signal is sent to the MCU; the CAMERA_PWR_CTRL signal is used for the MCU software to output and control the up-down electric signals of the nacelle, and the signal is pulled down to be grounded through the R36 resistor when the power is on by default;
according to the truth table, namely, table 1, after the unmanned aerial vehicle is powered on, the signal output of the CAMERA_PWR_CTRL is initialized to be low, and the signal of the CAMERA_IO_DET0 defaults to be high; after the nacelle is mounted, the input signal of the CAMERA_IO_DET0 is pulled down to be low level, meanwhile, the MCU and the nacelle detection circuit can simultaneously receive the nacelle mounted signal, when the signal of the CAMERA_IO_DET0 and the signal of the CAMERA_PWR_CTRL are both low, a nacelle power switch is turned on, and the nacelle is powered on normally; when software is needed, namely the upper computer controls to change the power-on and power-off state of the nacelle, the power-on and power-off state of the nacelle can be changed by changing the state of the CAMERA_PWR_CTRL signal, such as setting the CAMERA_PWR_CTRL signal high, and the nacelle is normally powered off.
Meanwhile, the CAMERA_PWR_CTRL signal can be used as a delay power-on signal, the CAMERA_PWR_CTRL signal can be initialized to be high level, the pod power-on detection circuit does not supply power to the pod after detecting that the pod is mounted, and the CAMERA_PWR_CTRL signal is changed to be low level to power up the pod after a certain time of software delay;
TABLE 1
When the nacelle is not mounted, the output connector at the aircraft end can be ensured to be uncharged, and the risk of short circuit of the aircraft is effectively avoided.
The application judges the pod mounting signal and the pod up-down electric signal through the truth table to obtain the up-down electric control signal of the pod, thereby supplying power to the pod.
Optionally, the method further comprises:
under the condition that the nacelle is mounted in place, receiving a power supply instruction input by a user through a power supply switch module;
and controlling the nacelle to be electrified according to the power supply instruction.
According to the application, a user can perform power-on operation on the power supply switch module, so that the nacelle is controlled to be powered on.
Optionally, the method further comprises:
receiving a power supply stopping instruction input by a user through a power supply switch module;
and controlling the nacelle to have power failure according to the power supply stopping instruction.
According to the embodiment of the application, software control is not needed, only a hardware circuit is needed, the power on-off of the nacelle can be performed, and a user can perform power on-off operation on the power supply switch module, so that the power failure of the nacelle is controlled.
Fig. 4 is a schematic structural diagram of a nacelle power-on detection system provided by an embodiment of the present application, where the nacelle power-on detection system includes an unmanned aerial vehicle and a nacelle, the unmanned aerial vehicle is provided with the nacelle power-on detection circuit, the unmanned aerial vehicle is further provided with a first connector (aircraft end connector), the nacelle is provided with a second connector (nacelle end connector), and the unmanned aerial vehicle is connected with the nacelle through the first connector and the second connector.
Specifically, in the embodiment of the present application, a pod power switch circuit, that is, a detection circuit for powering up a pod, is used for detecting pod mounting and controlling the pod power switch, and specifically includes:
the unmanned aerial vehicle and the nacelle are connected through a connector, the nacelle connector comprises a nacelle buckle at a structural part and is used for nacelle mounting detection and in-place detection, and meanwhile, whether the nacelle is mounted with a good signal or not can be output and is used for identifying the signal by the MCU and the nacelle detection circuit.
The detecting circuit for the power-on of the nacelle, provided by the application, is arranged on an unmanned aerial vehicle, and can acquire the mounting signal of the nacelle through a processing module in the detecting circuit, for example, whether the nacelle is mounted successfully or not, and can acquire the power-on and power-off signals of the nacelle, so that the power-on and power-off control of the nacelle can be controlled, and the power-on and power-off control of the nacelle is realized.
It should be noted that, in this embodiment, each of the embodiments may be implemented separately, or may be implemented in any combination without conflict, without limiting the application.
The above embodiments of the present application are only examples, and are not intended to limit the scope of the present application, and various modifications and variations will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
The foregoing is merely illustrative embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily think about variations or substitutions within the technical scope of the present application, and the application should be covered. Therefore, the protection scope of the application is subject to the protection scope of the claims.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
Claims (9)
1. A pod power up detection circuit, the pod power up detection circuit comprising: the device comprises a processing module, a NAND gate module and a power supply switch module, wherein:
the processing module is connected with the NAND gate module through pod mounting signals and pod up-down electrical signals;
the NAND gate module is used for controlling the power supply switch module to be turned on or off;
the power supply switch module is connected with the nacelle and used for controlling the on-off of the nacelle.
2. The pod power-up detection circuit of claim 1, wherein the nand gate module comprises at least a first switching tube and a second switching tube, wherein a first end and a second end of the first switching tube are respectively connected with the processing module, a third end of the first switching tube is connected with a first end of the second switching tube, and a third end of the second switching tube is connected with the power supply switching module.
3. The pod power up detection circuit of claim 2, wherein the power switch module comprises at least a third switch tube and a fourth switch tube; wherein:
a thirty-first resistor is connected with the first end of the third switching tube;
the third end of the third switching tube is connected with the fourth end of the fourth switching tube, the fifth pin of the fourth switching tube is connected with the nacelle, and the fourth switching tube is also connected with the ground through a resistor.
4. A pod powered detection circuit according to claim 3, wherein the first switching tube is a schottky diode; the second switching tube and the third switching tube are mos tubes; the fourth switching tube is a power mos tube.
5. A method for detecting power up of a nacelle, applied to a detection circuit for power up of a nacelle according to any one of claims 1 to 4, the method comprising:
under the condition that the nacelle is mounted on the unmanned aerial vehicle through the connector, obtaining a nacelle mounting signal and a nacelle up-down electric signal of the nacelle mounted in place;
determining the power-on and power-off control signals of the nacelle according to the nacelle mounting signals and the nacelle power-on and power-off signals;
and controlling the power on/off of the nacelle according to the power on/off control signal of the nacelle.
6. The method for detecting power-up of a nacelle according to claim 5, wherein determining a power-up/down control signal of the nacelle based on the nacelle mounting signal and the nacelle power-up/down signal comprises:
and judging the pod mounting signal and the pod up-down electric signal according to a truth table to obtain the up-down electric control signal of the pod.
7. The method of pod power up detection of claim 5, further comprising:
under the condition that the nacelle is mounted in place, receiving a power supply instruction input by a user through a power supply switch module;
and controlling the nacelle to be electrified according to the power supply instruction.
8. The method of pod power up detection of claim 5, further comprising:
receiving a power supply stopping instruction input by a user through a power supply switch module;
and controlling the nacelle to have power failure according to the power supply stopping instruction.
9. A pod power up detection system, comprising a drone and a pod, wherein the drone is provided with a pod power up detection circuit according to any one of claims 1-4, the drone is further provided with a first connector, the pod is provided with a second connector, and the drone is connected to the pod through the first connector and the second connector.
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| CN202311403991.3A CN117129909A (en) | 2023-10-27 | 2023-10-27 | Detection circuit, detection method and detection system for pod power-on |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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