CN207457325U - Unmanned plane current detection module and separate system - Google Patents
Unmanned plane current detection module and separate system Download PDFInfo
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- CN207457325U CN207457325U CN201721594073.3U CN201721594073U CN207457325U CN 207457325 U CN207457325 U CN 207457325U CN 201721594073 U CN201721594073 U CN 201721594073U CN 207457325 U CN207457325 U CN 207457325U
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- unmanned plane
- divider resistance
- detection module
- hall sensor
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Abstract
The utility model is related to unmanned air vehicle technique fields, specifically disclose a kind of unmanned plane current detection module and separate system, the current detection module includes the first socket, first divider resistance, second divider resistance, second socket, Hall sensor and the 3rd socket, first socket is two needle sockets, access battery voltage, second socket is two needle sockets, access 5V voltages, 3rd socket is spininess socket, connect flight control system, first socket is connected with the first divider resistance, first divider resistance is connected with the second divider resistance, voltage after partial pressure accesses the 3rd socket, for powering to flight control system, second socket is connected with Hall sensor, for powering to Hall sensor, the output terminal of Hall sensor is connected with the 3rd socket, for to flight control system output voltage.The utility model measures magnetic field using Hall sensor, so that it is determined that the size of current in wire, discord circuit-under-test makes electrical contact with, and does not influence circuit-under-test.
Description
Technical field
The utility model is related to unmanned air vehicle technique field more particularly to a kind of unmanned plane current detection module and shunting systems
System.
Background technology
Unmanned plane is a kind of unmanned vehicle manipulated by radio robot or itself presetting apparatus.Nothing
It is man-machine to be widely used in the fields such as plant protection mapping of taking photo by plane.Unmanned plane is generally divided into two kinds according to the differentiation of its power set, it is electronic with it is oily
It is dynamic.The dynamic unmanned plane of oil is power using gasoline engine, and the flight time is long, but working service is all comparatively laborious, is generally used for big
The unmanned plane of type.Although the electronic unmanned plane flight time is dynamic not as good as oil, simple and reliable for structure, pollution-free, it is generally used for medium and small
Type unmanned plane.
The dynamical system of electronic unmanned plane is fairly simple, can be divided into three components, battery pack, brushless motor control
Device, brushless motor.In order to which unmanned function is reliably flown, ground staff must monitor the work shape of entire dynamical system in real time
State mainly has the voltage of battery pack, electric current, temperature, discharge capacity, residual capacity etc..These initial data will gather in real time
Get off, ground surface end is passed back by data transmission equipment.
In these parameters, the acquisition of electric current always is that a difficult point is also an emphasis.Traditional way is in electric power loop
Middle series resistance, and detect this ohmically pressure drop.The advantages of this way is fairly simple, and precision is also easily guaranteed that.But
Detection for high current reduces the reliability of entire circuit.Electric current when small drone is cruised is very big, at hundreds of amperes
Left and right.It is if very big to the security implication entirely to fly using traditional way.This programme is exactly to generate in this background.
It is urgently solved the problems, such as in addition, the shunting of high current is also a needs, using traditional PCB modes, although weight
Gently, it is simple in structure, but the electric current carried is extremely limited, is not suitable for the electric current of high-power hundreds of amperes of unmanned plane.Circuit board covers copper
Heap tin can improve conveyance capacity, but be influenced by technique, and quality is not guaranteed, and stability is poor, and reliability is also bad.When temperature liter
High scolding tin can melt, and add the security risk of entire UAV system.
Utility model content
The purpose of this utility model is to provide a kind of unmanned plane current detection module and separate system, is being carried out with realizing
While high current is distributed, electric current and voltage data during unmanned plane work can be gathered, and passes to winged control.So as to fulfill next
The real-time passback of step.
In order to solve the above-mentioned technical problem, the utility model provides a kind of unmanned plane current detection module, including
One socket, the first divider resistance, the second divider resistance, the second socket, Hall sensor and the 3rd socket；First socket is
Two needle sockets access battery voltage, and second socket is two needle sockets, access 5V voltages, and the 3rd socket is spininess
Socket connects flight control system；First socket is connected with the first divider resistance, first divider resistance and the second partial pressure electricity
Voltage after resistance series connection, first divider resistance and the second divider resistance partial pressure accesses the 3rd socket, for winged control
System power supply；Second socket is connected with Hall sensor, for powering to Hall sensor；The Hall sensor it is defeated
Outlet is connected with the 3rd socket, for flight control system output voltage.
Preferably, the voltage after first divider resistance and the second divider resistance divide is second divider resistance
Voltage.
Preferably, the voltage after partial pressure is 3.3V.
Preferably, second socket is connected again with the 3rd socket, for supplying power for outside.
Preferably, low-pass filter, the low pass filtered are also parallel between the Hall sensor and the 3rd socket
Ripple device is made of level and resistance.
The utility model additionally provides a kind of unmanned plane separate system, including busbar and port plate, further includes described
Unmanned plane current detection module, the unmanned plane are socketed in by magnetic induction lead ring on the busbar with current detection module.
The unmanned plane current detection module and separate system of the utility model according to around electrified wire there are magnetic field, and
The directly proportional principle of electric current in magnetic field size and conducting wire, measures magnetic field, so that it may determine current in wire using Hall sensor
Size, this current detection module discord circuit-under-test makes electrical contact with, do not influence circuit-under-test, do not consume tested power supply
Power is sensed particularly suitable for high current, and the acquisition of electric current single channel can support high current, and maximum 200A, current acquisition part is not
Circuit-under-test is influenced, detection does not consume power in itself, and security, reliability, stability are high, will not be because of temperature when passing through high current
Spend the whole circuit of high influence and loaded work piece.
Description of the drawings
Fig. 1 is the circuit diagram of the unmanned plane current detection module of the utility model embodiment；
Fig. 2 is the circuit diagram of the unmanned plane separate system of the utility model embodiment.
Specific embodiment
The embodiment of the utility model is described in further detail with reference to the accompanying drawings and examples.Following embodiment
For illustrating the utility model, but cannot be used for limiting the scope of the utility model.
As shown in Figure 1, the unmanned plane of the present embodiment is included with current detection module：First socket P1, the first divider resistance
R1, the second divider resistance R2, the second socket P2, Hall sensor H and the 3rd socket P3.
First socket P1 is two needle sockets, accesses battery voltage, and the second socket P2 is two needle sockets, accesses 5V voltages,
3rd socket P3 is spininess socket, connects flight control system.
The pin 1 of first socket P1 is connected with the first divider resistance R1, the first divider resistance R1 and the second divider resistance R2
Series connection, is connected with the pin 9 of the 3rd socket P3 between the first divider resistance R1 and the second divider resistance R2, makes the first divider resistance
Voltage after R1 and the second divider resistance R2 partial pressures accesses the 3rd socket P3, and intrinsic standoff ratio depends on the first divider resistance R1 and second
The resistance value ratio of divider resistance R2, for being divided to the AD ends of flight control system, for powering to flight control system, the first divider resistance R1
The voltage that voltage after being divided with the second divider resistance R2 is the second divider resistance R2, the basic principle of voltage acquisition：Voltage is adopted
Collection uses traditional partial pressure method, by the high voltage of battery pack, is dropped to by divider resistance and flies control acceptable scope, that is, divided
Voltage after pressure is 3.3V, and the pin 2 of the first socket P1 is grounded.
The pin 3 of second socket P2 is connected with the pin 7 of Hall sensor H, for powering to Hall sensor H, second
The pin 4 of socket P2 is grounded.The pin 3 of second socket P2 can be connected with the pin 10 of the 3rd socket P3 again, for externally supplying
Electricity is such as powered to flight control system.
The size of electric current of the voltage of Hall sensor H outputs to being passed through from Hall sensor H is directly proportional, for detecting
The total electric current of unmanned plane.The output pin 6 of Hall sensor H is connected with the pin 9 of the 3rd socket P3, for flight control system
Output voltage, the pin 5 of Hall sensor H are grounded.In addition, often occur the situation that output is not sufficiently stable in practical applications,
So it can also be parallel with to stablize the low-pass filter of output, low-pass filtering between Hall sensor H and the 3rd socket P3
Device is usually made of level C and resistance R3 in parallel, for filtering interference level.
As shown in Fig. 2, the unmanned plane of the present embodiment is included with separate system：Busbar, port plate and above-mentioned unmanned plane are used
Current detection module, unmanned plane are socketed in by magnetic induction lead ring on busbar with current detection module.Shunting principle：Power supply it is defeated
Enter, port plate is inputed to by busbar, port plate exports four tunnels or five tunnels supply each loaded work piece, and proof load work when institute
The voltage and current needed.
In the present embodiment, changed by the material to port plate and shunting combines so that the resistance to flow valuve of diverter module exists
More than 400A is suitble to each high-power unit of model or high-power unmanned vehicle, and current detecting system is coordinated to substantially increase
The stability and reliability of circuit.This programme has used for reference electric system and has connected up common method, has used copper bar bus line connection,
The busbar of corresponding size can be designed by calculating the maximum current according to circuit, then by powerful connector first to press after
The mode of weldering is connected on busbar, because the mode that busbar can be machined into produces, this ensure that while dimensional accuracy
It saves space and improves utilization rate, improve the stability of total system.
The unmanned plane current detection module and separate system of the utility model according to around electrified wire there are magnetic field, and
The directly proportional principle of electric current in magnetic field size and conducting wire, measures magnetic field, so that it may determine current in wire using Hall sensor
Size, this current detection module discord circuit-under-test makes electrical contact with, do not influence circuit-under-test, do not consume tested power supply
Power is sensed particularly suitable for high current, and the acquisition of electric current single channel can support high current, and maximum 200A, current acquisition part is not
Circuit-under-test is influenced, detection does not consume power in itself, and security, reliability, stability are high, will not be because of temperature when passing through high current
Spend the whole circuit of high influence and loaded work piece.
The embodiment of the utility model in order to example and description for the sake of and provide, and be not exhaustively or will
The utility model is limited to disclosed form.Many modifications and variations are aobvious and easy for the ordinary skill in the art
See.Selection and description embodiment are to more preferably illustrate the principle and practical application of the utility model, and make this field
Those of ordinary skill it will be appreciated that the utility model so as to designing the various embodiments with various modifications suitable for special-purpose.
Claims (6)
1. a kind of unmanned plane current detection module, which is characterized in that including the first socket, the first divider resistance, the second partial pressure
Resistance, the second socket, Hall sensor and the 3rd socket；First socket is two needle sockets, accesses battery voltage, described
Second socket is two needle sockets, accesses 5V voltages, and the 3rd socket is spininess socket, connects flight control system；Described first inserts
Seat is connected with the first divider resistance, and first divider resistance is connected with the second divider resistance, first divider resistance and the
Voltage after two divider resistances partial pressure accesses the 3rd socket, for powering to flight control system；Second socket and Hall
Sensor connects, for powering to Hall sensor；The output terminal of the Hall sensor is connected with the 3rd socket, is used for
To flight control system output voltage.
2. unmanned plane current detection module according to claim 1, which is characterized in that first divider resistance and
Voltage after two divider resistances partial pressure is the voltage of second divider resistance.
3. unmanned plane current detection module according to claim 2, which is characterized in that the voltage after partial pressure is 3.3V.
4. unmanned plane current detection module according to claim 1, which is characterized in that second socket again with it is described
3rd socket connects, for supplying power for outside.
5. unmanned plane current detection module according to claim 1, which is characterized in that the Hall sensor with it is described
Low-pass filter is also parallel between 3rd socket, the low-pass filter is made of level and resistance.
6. a kind of unmanned plane separate system, including busbar and port plate, which is characterized in that further include in claim 1-5 and appoint
Unmanned plane current detection module described in what one, the unmanned plane are socketed in current detection module by magnetic induction lead ring
On the busbar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721594073.3U CN207457325U (en) | 2017-11-24 | 2017-11-24 | Unmanned plane current detection module and separate system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721594073.3U CN207457325U (en) | 2017-11-24 | 2017-11-24 | Unmanned plane current detection module and separate system |
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| Publication Number | Publication Date |
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| CN207457325U true CN207457325U (en) | 2018-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721594073.3U Active CN207457325U (en) | 2017-11-24 | 2017-11-24 | Unmanned plane current detection module and separate system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109632124A (en) * | 2019-02-13 | 2019-04-16 | 深圳市赛为智能股份有限公司 | It is tethered at unmanned aerial vehicle onboard monitoring system and its monitoring method |
-
2017
- 2017-11-24 CN CN201721594073.3U patent/CN207457325U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109632124A (en) * | 2019-02-13 | 2019-04-16 | 深圳市赛为智能股份有限公司 | It is tethered at unmanned aerial vehicle onboard monitoring system and its monitoring method |
| CN109632124B (en) * | 2019-02-13 | 2024-02-27 | 深圳市赛为智能股份有限公司 | Onboard monitoring system and method for tethered unmanned aerial vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191230 Address after: No. 129, Lingang Industrial Park, Dalian New Industry Economic Zone, Zhuanghe City, Dalian City, Liaoning Province Patentee after: Dalian Qianye Technology Development Co., Ltd Address before: 116000 Zhuanghe City, Dalian Zhuanghe Dalian Emerging Industrial Economic Zone Port Industrial Park No. 127 Patentee before: DALIAN HONGYI AVIATION TECHNOLOGY DEVELOPMENT CO., LTD. |
|
| TR01 | Transfer of patent right |