CN207045769U - A kind of safe operation protection circuit structure of unmanned plane - Google Patents
A kind of safe operation protection circuit structure of unmanned plane Download PDFInfo
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- CN207045769U CN207045769U CN201720757403.XU CN201720757403U CN207045769U CN 207045769 U CN207045769 U CN 207045769U CN 201720757403 U CN201720757403 U CN 201720757403U CN 207045769 U CN207045769 U CN 207045769U
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- unmanned plane
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- detection circuit
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Abstract
A kind of safe operation protection circuit structure of unmanned plane, including：Axially detection circuit, failure warning circuit, on-off circuit and inertial detector；The axially detection circuit is used for the axial rotation speed for detecting high-speed motor, the judgement of through-rate, carries out signal transmission to the on-off circuit, carries out the intervention of supply of electric power；The failure warning circuit is used to send unmanned plane fault warning in time；The on-off circuit is used for the control signal for receiving the axially detection circuit; the switch control of electric energy is carried out to the high-speed motor of rotor wing unmanned aerial vehicle, the safety protective circuit is reasonable in design, reliable operation; while user and surrounding masses'safety can be protected, the survival rate of rotor wing unmanned aerial vehicle is improved；Using the equivalent lift principle of multi-rotor unmanned aerial vehicle diagonal, the aircraft bombing in addition occurred during operation is controlled well, is more convenient for the operation and study of new hand.
Description
Technical field
The utility model patent is related to a kind of technical field of safety protection of multi-rotor unmanned aerial vehicle, especially a kind of unmanned plane
Safe operation protection circuit structure, the security structure using multi-rotor unmanned aerial vehicle diagonal blade it is identical, the consistent original of lift
Reason designs and produces, and can be good at solving falling machine accident after existing multi-rotor unmanned aerial vehicle side blade damaged in collision.
Background technology
Multi-rotor unmanned aerial vehicle, it is a kind of special pilotless helicopter with multiple rotor shafts, it passes through each axle
On motor rotation, drive rotor, so as to produce lift, rotor always away from typically immobilizing, rather than general helicopter
It is variable like that；By changing the relative rotation speed between different rotors, thus it is possible to vary the size of single shaft propulsive force, so as to control flight
The running orbit of device；
Because multi-rotor unmanned aerial vehicle, without runway, be able to can be hovered in the air with VTOL, manipulate simple etc. a variety of excellent
Point, it is increasingly deep among the production and life of people, and " in one's hands fly ", individual take photo by plane machine and exploration, rescue etc.；
In the prior art, multi-rotor unmanned aerial vehicle is typically using the design of the even numbers symmetrical structures such as four rotors, eight rotors, and
Set using the power of high-speed motor, it rises peaceful locomotivity by high speed rotating band, but in practical operation, often because
After getting to fixture damage for side rotor, unmanned plane entirety disequilibrium is caused, and causes what unmanned plane dropped rapidly to fall machine
Accident, SUAV fall that machine execution is relatively small, and large-scale rotor wing unmanned aerial vehicle once falls machine, and its explosive levels is not less than
The power of one brush grenade；
And merely because the damage of side blade and cause overall unmanned plane to fall machine accident, that is, it is hidden to there is larger safety
Suffer from, the fund for causing user again wastes.
Utility model content
The purpose of this utility model is to provide a kind of safe operation protection circuit structure of unmanned plane, solves prior art
In, the air crash phenomenon that is occurred after the damage of side during rotor wing unmanned aerial vehicle lift-off, substantially increase the safety operation control of unmanned plane
Performance；
A kind of safe operation protection circuit structure of unmanned plane, including：Axially detection circuit, failure warning circuit, switch
Circuit and inertial detector；
Further, the axially detection circuit is used for the axial rotation speed for detecting high-speed motor, and through-rate is sentenced
It is disconnected, signal transmission is carried out to the on-off circuit, carries out the intervention of supply of electric power；
As a kind of for example, the axially detection circuit is designed and produced using NE555 velocity measuring chip；
Further, the failure warning circuit is used to send unmanned plane fault warning in time；
As one kind for example, the failure warning circuit can control audible alarm and/or light warning；
As one kind for example, the audible alarm uses buzzer structure；
As one kind for example, the light warning uses emitting led flashing red light structure；
Further, the on-off circuit is used for the control signal for receiving the axially detection circuit, to rotor wing unmanned aerial vehicle
High-speed motor carry out electric energy switch control；
As it is a kind of for example, the on-off circuit can be used for control rotor wing unmanned aerial vehicle whole high-speed motors,
Its cornerwise a pair of high-speed motor can be controlled, corresponding, the quantity of the on-off circuit can be designed as one group, also may be used
It is multigroup to be designed as；
Further, the inertial detector using detect and measurement acceleration, inclination, shock and vibration, rotation and it is more certainly
By spending the sensor of (DoF) motion, when blade clashing and breaking cause unmanned plane air crash when rotor wing unmanned aerial vehicle side, the inertial detector
The signals such as freely falling body, special impact shock can be captured in time, control the axially detection circuit to start to detect work in time
Make；
One end of the axially detection circuit electrically connects with one end of the inertial detector, the axially detection circuit
The other end electrically connects with one end of the failure warning circuit, one end again of the axially detection circuit and the high-speed motor
One end electrically connects, and the another end of the axially detection circuit electrically connects with one end of the on-off circuit, the on-off circuit
The other end electrically connects with the other end of the high-speed motor, and the another end of the on-off circuit electrically connects with one end of power supply；
Further, the failure warning circuit is also circumscribed with audible alarm and light alarming device respectively；
As a kind of for example, axially detection circuit, failure warning circuit, on-off circuit and the inertial detector
It is arranged in unmanned plane body；
As it is a kind of for example, the audible alarm and light alarming device to be arranged on unmanned plane sheet external；
In order to better illustrate operation principle of the present utility model, it is as follows first briefly to introduce its design framework：
First, when rotor wing unmanned aerial vehicle takes off, under conditions of safe flight, axially detection circuit and the fault warning
Circuit is in off position；On-off circuit is normally upper electric, supplies electric power needed for high-speed motor；
Secondly, when rotor wing unmanned aerial vehicle side blade collide damage when, its abnormal collision, vibration or freely falling body
Inertial signal can be detected quickly by the inertial detector, and control in time it is described axially detection circuit carry out high-speed motor
Axial rotating speed measure, blade damage side high-speed motor can produce following anomalous rotation parameter：It is stuck（Impaired blade blocks
It is ignorant of）, it is slack-off（Blade friction velocity is slack-off）, accelerate（Blade, which comes off, causes load to lack）, abnormal data signal is determined, and
When to control the on-off circuit to carry out corresponding diagonal both ends high-speed motor out of service, and keep the high Smart on other rotors
Up to normal work, reach certain flight stability balance;
Finally, while failure warning circuit is controlled to send operation irregularity alarm, operating personnel have found and control landing in time,
Avoid falling machine harm and the loss of unmanned plane；
The beneficial effects of the utility model：
1. the safety protective circuit is reasonable in design, reliable operation, while user and surrounding masses'safety can be protected,
Improve the survival rate of rotor wing unmanned aerial vehicle；
2. using the equivalent lift principle of multi-rotor unmanned aerial vehicle diagonal, control well occur during operation beyond it is fried
Machine, it is more convenient for the operation and study of new hand.
Brief description of the drawings
Fig. 1 is a kind of principle schematic of the safe operation protection circuit structure of unmanned plane of the utility model.
Fig. 2 is a kind of axial direction detection circuit applicating example of the safe operation protection circuit structure of unmanned plane of the utility model
Schematic diagram.
Embodiment
Preferred embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings.
Referring to figs. 1 to shown in Fig. 2, a kind of safe operation protection circuit structure of unmanned plane, including：Axially detection circuit
101st, failure warning circuit 102, on-off circuit 103 and inertial detector 104；
Further, the axially detection circuit 101 is used for the axial rotation speed for detecting high-speed motor, through-rate
Judge, signal transmission is carried out to the on-off circuit 103, carries out the intervention of supply of electric power；
As a kind of for example, the axially detection circuit 101 is designed and produced using NE555 velocity measuring chip；
Further, the failure warning circuit 102 is used to send unmanned plane fault warning in time；
As one kind for example, the failure warning circuit 102 can control audible alarm and/or light warning；
As a kind of for example, the audible alarm unit 105 uses buzzer structure；
As a kind of for example, the light alarming device 106 uses emitting led flashing red light structure；
Further, the on-off circuit 103 is used for the control signal for receiving the axially detection circuit 101, to rotor
The high-speed motor of unmanned plane carries out the switch control of electric energy；
As it is a kind of for example, the on-off circuit 103 can be used for control rotor wing unmanned aerial vehicle whole high-speed motors,
Its cornerwise a pair of high-speed motor can also be controlled, corresponding, the quantity of the on-off circuit 103 can be designed as one
Group, it may be designed in multigroup；
Further, the inertial detector 104 using detect and measurement acceleration, inclination, shock and vibration, rotation and
The sensor of multiple degrees of freedom (DoF) motion, when when rotor wing unmanned aerial vehicle side, blade clashing and breaking cause unmanned plane air crash, the inertia inspection
The signals such as freely falling body, special impact shock can be captured in time by surveying device 104, control the axially detection circuit 101 in time
Start to detect work；
One end of the axially detection circuit 101 electrically connects with one end of the inertial detector 104, the axially detection
The other end of circuit 101 electrically connects with one end of the failure warning circuit 102, one end again of the axially detection circuit 101
Electrically connected with one end of the high-speed motor, the another end and one end of the on-off circuit 103 of the axially detection circuit 101
Electrical connection, the other end of the on-off circuit 103 electrically connect with the other end of the high-speed motor, the on-off circuit 103
Another end electrically connects with one end of power supply；
Further, the failure warning circuit 102 is also circumscribed with audible alarm 105 and light alarming device 106 respectively；
As it is a kind of for example, the axially detection circuit 101, failure warning circuit 102, on-off circuit 103 and
Inertial detector 104 is arranged in unmanned plane body；
As it is a kind of for example, the audible alarm 105 and light alarming device 106 to be arranged on unmanned plane sheet external；
In order to better illustrate operation principle of the present utility model, it is as follows first briefly to introduce its design framework：
First, when rotor wing unmanned aerial vehicle takes off, under conditions of safe flight, axially detection circuit 101 and the failure
Circuit for alarming 102 is in off position；On-off circuit 103 is normally upper electric, supplies electric power needed for high-speed motor；
Secondly, when rotor wing unmanned aerial vehicle side blade collide damage when, its abnormal collision, vibration or freely falling body
Inertial signal can be detected quickly by the inertial detector 104, and control in time it is described axially detection circuit 101 carry out height
The axial rotating speed measure of speed motor, the high-speed motor of blade damage side can produce following anomalous rotation parameter：It is stuck（Impaired oar
Leaf, which blocks, to be ignorant of）, it is slack-off（Blade friction velocity is slack-off）, accelerate（Blade, which comes off, causes load to lack）, determine abnormal data
Signal, control the on-off circuit 103 to carry out corresponding diagonal both ends high-speed motor in time out of service, and keep other rotors
On high-speed motor normal work, reach certain flight stability balance;
Finally, while failure warning circuit 102 is controlled to send operation irregularity alarm, operating personnel have found and control drop in time
Fall, avoid falling machine harm and the loss of unmanned plane；
The safety protective circuit is reasonable in design, reliable operation, while can protecting user and surrounding masses'safety, carries
The high survival rate of rotor wing unmanned aerial vehicle；It is equal to lift principle using multi-rotor unmanned aerial vehicle diagonal, when controlling operation well
Aircraft bombing beyond occurring, it is more convenient for the operation and study of new hand.
Above-described is only preferred embodiment of the present utility model, should be understood that the explanation of above example only
It is to be used to help understand method and its core concept of the present utility model, is not used to limit the scope of protection of the utility model,
All any modifications made within thought of the present utility model and principle, equivalent substitution etc., it is new to should be included in this practicality
Within the protection domain of type.
Claims (9)
- A kind of 1. safe operation protection circuit structure of unmanned plane, it is characterised in that including：Axially detection circuit, fault warning Circuit, on-off circuit and inertial detector；One end of the axially detection circuit electrically connects with one end of the inertial detector, described axially to detect the another of circuit End electrically connects with one end of the failure warning circuit, and one end again of the axially detection circuit and one end of high-speed motor are electrically connected Connect, it is described axially detection circuit another end electrically connected with one end of the on-off circuit, the other end of the on-off circuit and The other end electrical connection of high-speed motor, the another end of the on-off circuit electrically connects with one end of power supply；The axially detection circuit is used for the axial rotation speed for detecting high-speed motor, the judgement of through-rate, to the switch Circuit carries out signal transmission, carries out the intervention of supply of electric power；The failure warning circuit is used to send the police of unmanned plane failure in time Report；The on-off circuit is used for the control signal for receiving the axially detection circuit, and the high-speed motor of rotor wing unmanned aerial vehicle is carried out The switch control of electric energy.
- A kind of 2. safe operation protection circuit structure of unmanned plane according to claim 1, it is characterised in that the axial direction Detection circuit is designed and produced using NE555 velocity measuring chip.
- A kind of 3. safe operation protection circuit structure of unmanned plane according to claim 1, it is characterised in that the failure Circuit for alarming can control audible alarm and/or light warning.
- A kind of 4. safe operation protection circuit structure of unmanned plane according to claim 3, it is characterised in that the sound Alarm uses buzzer structure.
- A kind of 5. safe operation protection circuit structure of unmanned plane according to claim 3, it is characterised in that the light Alarm uses emitting led flashing red light structure.
- A kind of 6. safe operation protection circuit structure of unmanned plane according to claim 5, it is characterised in that the switch The quantity of circuit can be designed as one or more groups of.
- A kind of 7. safe operation protection circuit structure of unmanned plane according to claim 6, it is characterised in that the inertia Detector is using detection and measurement acceleration, inclination, shock and vibration, rotation and multivariant motion sensor.
- A kind of 8. safe operation protection circuit structure of unmanned plane according to claim 7, it is characterised in that the axial direction Detection circuit, failure warning circuit, on-off circuit and inertial detector are arranged in unmanned plane body.
- A kind of 9. safe operation protection circuit structure of unmanned plane according to claim 8, it is characterised in that the sound It is external that alarm and light alarming device are arranged on unmanned plane sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720757403.XU CN207045769U (en) | 2017-06-27 | 2017-06-27 | A kind of safe operation protection circuit structure of unmanned plane |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720757403.XU CN207045769U (en) | 2017-06-27 | 2017-06-27 | A kind of safe operation protection circuit structure of unmanned plane |
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| CN207045769U true CN207045769U (en) | 2018-02-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111380505A (en) * | 2018-12-29 | 2020-07-07 | 宁波骏鑫信息科技有限公司 | Inclination detection device, inclination detection system and inclination detection method suitable for scaffold |
-
2017
- 2017-06-27 CN CN201720757403.XU patent/CN207045769U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111380505A (en) * | 2018-12-29 | 2020-07-07 | 宁波骏鑫信息科技有限公司 | Inclination detection device, inclination detection system and inclination detection method suitable for scaffold |
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