CN205896660U - Rotatory type power device's safety detection system - Google Patents
Rotatory type power device's safety detection system Download PDFInfo
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- CN205896660U CN205896660U CN201620900214.9U CN201620900214U CN205896660U CN 205896660 U CN205896660 U CN 205896660U CN 201620900214 U CN201620900214 U CN 201620900214U CN 205896660 U CN205896660 U CN 205896660U
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- 238000001514 detection method Methods 0.000 title abstract description 6
- 238000000034 method Methods 0.000 claims abstract description 11
- 230000008569 process Effects 0.000 claims abstract description 10
- 230000002463 transducing effect Effects 0.000 claims description 3
- 230000006378 damage Effects 0.000 abstract description 6
- 230000035484 reaction time Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 230000005055 memory storage Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
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Abstract
The utility model relates to a rotatory type power device's safety detection system, including the control unit, with drive circuit, power supply and signal pickup assembly that rotatory type of device is connected, signal pickup assembly includes that sensing trigger part reaches the signal transducer who is connected with the control unit, is equipped with through -hole or logical groove on the sensing trigger part, is equipped with processing circuit and drive circuit 0 in the the control unit, drive circuit 0 includes timing circuit and drive circuit 2, timing circuit, processing circuit and drive circuit are connected with drive circuit 2 respectively, processing circuit and signal transducer are connected. The utility model discloses a contrast rotation class device rotation process signal transducer detects the time of logical groove or through -hole process and the default time of the interior storage of memory, and the time of working as reality is greater than the predetermined time, and control circuit sends signal control drive circuit, and drive circuit driving power source reverses or stops, and rotation type device reverses or stops, the reduction damage to person, and reaction time is fast.
Description
Technical field
This utility model is related to the technical field of safety detecting system, more specifically the safety inspection of rotation class power set
Examining system.
Background technology
The furniture of existing electric up-down or folding all using mechanical safety device, mechanical safety device by lever arm,
But spring, microswitch and relay form although having the characteristics that cheap safe effect extreme difference, so that there occurs limb
Body injury does not also quit work.
Therefore, it is necessary to a kind of safety detecting system of design rotation class power set, realize operating in operator
When hindering equipment in journey, equipment can stop or reverse operation in time, reduce damage to person, and the response time is fast.
Utility model content
The purpose of this utility model is to overcome the defect of prior art, provides the safety detection system of rotation class power set
System and its method.
For achieving the above object, this utility model employs the following technical solutions: the safety detection system of rotation class power set
System, including control unit, drive circuit, power source and signal pickup assembly, described signal pickup assembly includes being connected to rotation
Sensing trigger member on class device and the signal transducer being connected with described control unit, if described sensing trigger member is provided with
Dry for triggering transducing signal and around the through hole of described sensing trigger member arrangement or groove, described sensing trigger member outer
End is plugged in described signal transducer, and described drive circuit is connected with described rotation class device, is provided with described control unit
Signal processing circuit and control circuit, described control circuit includes timing circuit and main control module, described timing circuit, institute
State signal processing circuit and described drive circuit be connected with described main control module respectively, and described signal processing circuit with described
Signal transducer connects.
Its further technical scheme is: described sensing trigger member is concentric and integrated with described rotation class device.
Its further technical scheme is: described drive circuit includes relay, power source drive module and braking and drives mould
Block, described power source drive module is connected with described relay and described main control module respectively；Described braking drive module and institute
State main control module to connect.
Its further technical scheme is: the safety detecting system of described rotation class power set also includes DC source, institute
State DC source respectively with described braking drive module, described signal processing circuit, described relay and described main control module even
Connect power supply, described relay is connected with described power source drive module and described power source respectively.
Its further technical scheme is: described rotation class device is provided with emergency braking apparatus, described emergency braking apparatus
It is connected with described braking drive module, described main control module sends emergency brake signal to described braking drive module, described system
Dynamic drive module drives described emergency braking apparatus to make described rotation class device brake hard.
Its further technical scheme is: is provided with memorizer in described control circuit, described memorizer and described main control module
Connect.
This utility model beneficial effect compared with prior art is: the safety of rotation class power set of the present utility model
Detecting system, calculates signal transducer in rotation class device rotation process by timing circuit and detects what through hole or groove passed through
The default time of time and memorizer memory storage compares, when the actual time being more than the time under normal circumstances,
Control circuit sending signal controls drive circuit, and drive circuit drives power source to rotate backward or stop, thus realizing rotating
The reversion of class device or stopping, and the number of through hole or groove is more, reaction is sensitiveer, hinders in operator's operating process
During to equipment, equipment can stop or reverse operation in time, reduce damage to person, and the response time is fast.
With specific embodiment, this utility model is further described below in conjunction with the accompanying drawings.
Brief description
The structural representation of the safety detecting system of the rotation class power set that Fig. 1 provides for this utility model specific embodiment
Figure；
The structural principle of the safety detecting system of the rotation class power set that Fig. 2 provides for this utility model specific embodiment
Block diagram.
Reference
10 control unit 11 signal processing circuit
12 main control module 13 memorizer
14 timing circuit 15 Switching Power Supply
16 relay 17 power source drive module
18 braking drive module 19 power sources
30 sensing trigger member 40 signal transducers
50 rotation class device 51 emergency braking apparatus
Specific embodiment
In order to more fully understand technology contents of the present utility model, with reference to specific embodiment to skill of the present utility model
Art scheme is further described and illustrates, but is not limited to this.
Specific embodiment as shown in Fig. 1～2, the safety detecting system of the rotation class power set that the present embodiment provides,
The rotation class power set such as motor-driven rotary shaft or screw rod telescoping mechanism can be used in, realize operating electricity in operator
In the rotating shaft of machine driving or screw rod telescoping mechanism folding or lifting process, when limbs hinder folding or lifting, equipment can be timely
Stop or reverse operation, reduce damage to person, and the response time is fast；Or other working spaces can also be used in.
The safety detecting system of rotation class power set includes control unit 10, drive circuit, power source 19 and signal and adopts
Acquisition means, wherein, signal pickup assembly includes sensing trigger member 30 and and the control unit being connected on rotation class device 50
The signal transducers 40 of 10 connections, described sensing trigger member 30 is provided with several and is used for triggering transducing signal and around described
The through hole of sensing trigger member 30 arrangement or groove, the epitaxial end of described sensing part 30 is plugged in described sensor 40, described drive
Galvanic electricity road is connected with described power source 19, and described power source 19 drives rotation class device 50, is provided with letter in described control unit 10
Number process circuit 11 and control circuit, control circuit includes timing circuit 14 and main control module 12, described timing circuit 14,
Signal processing circuit 11 and drive circuit are connected with main control module 12 respectively, and described signal processing circuit 11 and sensing
Device 40 connects.
The safety detecting system of above-mentioned rotation class power set, calculates rotation class device 50 by timing circuit 14 and rotates
During signal transducer 40 through hole or groove elapsed time is detected, carry out with the default time of memorizer memory storage
Contrast, when the actual time being more than memorizer internal program Preset Time, main control module 12 sending signal controls drive circuit, drives
Dynamic drives power source 19 rotates backward or stops, thus realize rotation class device 50 and inverting or stop, and groove or logical
The number in hole is more, and reaction is sensitiveer, and when in operator's operating process, barrier encounters equipment, equipment can stop in time
Or reverse operation, reduces damage to person, and the response time is fast.
Further, described sensing part 30 is coaxially disposed the periphery and with one heart in described rotation class device 50, and described
Sensing trigger member 30 is in integrated with described rotation class device 50.
In addition, described drive circuit includes relay 16, power source drive module 17 and braking drive module 18, power source
Drive module 17 is connected with relay 16 and main control module 12 respectively, braking drive module 18 respectively with main control module 12 and promptly
Brake unit 51 connects.Power source 19 is driven to rotate forward by power source drive module 17, anyway or stop operating.
Described rotation class power set safety detecting system also include Switching Power Supply 15, described Switching Power Supply 15 respectively with
Described braking drive module 18, described signal processing circuit 11, described relay 16 and described main control module 12 connect power supply, institute
State relay 16 and be connected with power source drive module 17 and power source 19 so respectively, driving rotation class device 50 is reverse when needing
Rotate or when stopping operating, main control module 12 sends corresponding reversion or the signal that stops operating to power source drive module
17, power source drive module 17 drives relay 16 to turn on, and relay 16 drives power source 19 to invert or stop, thus realizing
Rotation class device 50 rotates backward or stops operating.
Further, described rotation class device 50 is provided with emergency braking apparatus 51, described emergency braking apparatus 51 with
Described braking drive module 18 connects, and described main control module 12 sends emergency brake signal to described braking drive module 18, institute
Stating braking drive module 18 drives emergency braking apparatus 51 to make described rotation class device 50 brake hard.
Need to rotate class device 50 when rotating backward, main control module 12 first sends stop signal simultaneously to drive module 17
Send emergency brake signal to braking drive module 18, drive emergency braking apparatus 51 to brake rotation class by braking drive module 18
After device 50, simultaneously time delay automatically terminates braking, more first rotates backward signal, driving to drive module 17 transmission from main control module 12
Module 17 drives power source 19 so that rotation class device 50 rotates backward.
In other embodiment, above-mentioned emergency braking apparatus 51 can also be arranged on the output shaft of power source 19.
Further, it is provided with memorizer 13 in described control unit 10, this memorizer 13 is used for storing pre-set programs, institute
State memorizer 13 to be connected with described main control module 12.
In the present embodiment, above-mentioned drive circuit is arranged in described control unit 10, certainly, in other embodiment,
Above-mentioned drive circuit can be provided separately within outside control unit 10.
In the present embodiment, above-mentioned signal transducer 40 is photoelectric sensor, and in other embodiment, above-mentioned signal passes
Sensor 40 can be other sensors 40, such as Hall element etc..
In the present embodiment, above-mentioned main control module 12 uses the microcontroller of stm32f103, in other enforcements
Example, above-mentioned main control module 12 can adopt other microcontrollers, such as lpc2478fbd208 etc..
The present embodiment additionally provides the safety detection method of rotation class power set, including step in detail below:
Step one, signals collecting, rotate class device 50 normal operation, and timing circuit 14 signal calculated sensor 40 detects
The through hole or groove time needed for through sensor 40, by the data is activation of collection to signal processing circuit 11, signal processing electricity
Road 11 sends after data processing to control circuit；
Step 2, failure judgement, start rotation class device 50 rotate, signal transducer 40 detection real process in through hole or
Signal that groove passes through, by this signal after signal processing circuit 11 is processed, send to control circuit, timing circuit 14 calculates
The through hole or groove time needed for through signal transducer 40 in real process, the time data of Practical Calculation is sent to master control
Module 12, main control module 12 is contrasted with reference to the preset standard time data of memorizer 13 memory storage, judges currently to move simultaneously
Power source 19 state in which, if the time of Practical Calculation is more than the standard time, carries out next step, if the time of Time Calculation
It is not more than standard time, then repeat step two；
Step 3, troubleshooting, if current power source 19 is in when running output by preset direction, main control module 12
Stop signal is sent to make power source 19 power-off to power source drive module 17, main control module 12 sends urgent braking signal to system simultaneously
Dynamic drive module 18, braking drive module 18 drives emergency braking apparatus 51 braking rotation class device 50, and rotation class device 50 stops
Rotation stop is moved, and when needing rotation class device 50 to rotate backward, main control module 12 time delay sends the urgent braking signal of releasing and drives to braking
Dynamic model block 18, braking drive module 18 drives the braking to rotation class device 50 for the releasing brake unit, main control module 12 simultaneously
Send reverse signal to power source drive module 17, drive power source 19 to invert, rotation class device 50 inverts.
Specifically, when needing rotation class device 50 to rotate backward, first send stop signal simultaneously to power source drive module 17
Send emergency brake signal to braking drive module 18 simultaneously, drive emergency braking apparatus 51 to brake rotation by braking drive module 18
After turning class device 50 and time delay automatically terminates braking, more first sent to drive module 17 from main control module 12 rotate backward signal,
Drive module 17 drives power source 19 so that rotation class device 50 rotates backward.
Further, in described step 3, main control module 12 sends control signal and controls power source drive module 17
When, power source drive module 17 control relay 16 simultaneously.
Above-mentioned only technology contents of the present utility model are further illustrated with embodiment, be easier to understand in order to reader,
But do not represent embodiment of the present utility model and be only limitted to this, any technology done according to this utility model extends or recreates,
All by protection of the present utility model.Protection domain of the present utility model is defined by claims.
Claims (6)
1. rotation class power set safety detecting system it is characterised in that include control unit, drive circuit, power source and
Signal pickup assembly, described signal pickup assembly include being connected to sensing trigger member on rotation class device and with described control
The signal transducer that unit connects, described sensing trigger member is provided with several and is used for triggering transducing signal and around described biography
The through hole of thoughts and feelings outbox arrangement or groove, the outer end of described sensing trigger member is plugged in described signal transducer, described driving
Circuit is connected with described rotation class device, is provided with signal processing circuit and control circuit, described control in described control unit
Circuit includes timing circuit and main control module, and described timing circuit, described signal processing circuit and described drive circuit divide
It is not connected with described main control module, and described signal processing circuit is connected with described signal transducer.
2. the safety detecting system of rotation class power set according to claim 1 is it is characterised in that described sensing triggers
Part is concentric and integrated with described rotation class device.
3. the safety detecting system of rotation class power set according to claim 2 is it is characterised in that described drive circuit
Including relay, power source drive module and braking drive module, described power source drive module respectively with described relay and
Described main control module connects；Described braking drive module is connected with described main control module.
4. the safety detecting system of rotation class power set according to claim 3 is it is characterised in that described rotation class is moved
The safety detecting system of power apparatus also includes DC source, and described DC source brakes drive module, described letter with described respectively
Number process circuit, described relay and described main control module connect power supply, described relay respectively with described power source drive mould
Block and described power source connect.
5. the safety detecting system of rotation class power set according to claim 4 is it is characterised in that described rotation class fills
Put and be provided with emergency braking apparatus, described emergency braking apparatus are connected with described braking drive module, and described main control module sends
Emergency brake signal gives described braking drive module, and described braking drive module drives described emergency braking apparatus to make described rotation
Class device brake hard.
6. the safety detecting system of the rotation class power set according to any one of claim 1 to 5 is it is characterised in that institute
State in control circuit and be provided with memorizer, described memorizer is connected with described main control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620900214.9U CN205896660U (en) | 2016-08-18 | 2016-08-18 | Rotatory type power device's safety detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620900214.9U CN205896660U (en) | 2016-08-18 | 2016-08-18 | Rotatory type power device's safety detection system |
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| Publication Number | Publication Date |
|---|---|
| CN205896660U true CN205896660U (en) | 2017-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620900214.9U Expired - Fee Related CN205896660U (en) | 2016-08-18 | 2016-08-18 | Rotatory type power device's safety detection system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106247153A (en) * | 2016-08-18 | 2016-12-21 | 王胜利 | Rotate safety detecting system and the method thereof of class power set |
-
2016
- 2016-08-18 CN CN201620900214.9U patent/CN205896660U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106247153A (en) * | 2016-08-18 | 2016-12-21 | 王胜利 | Rotate safety detecting system and the method thereof of class power set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170516 Address after: 518000 Guangdong Province, Shenzhen city Longhua District Guanlan street Zhangkeng community size torosaurus Dong Industrial Zone A9 Patentee after: Shenzhen city in the United States have plastic furniture hardware Co. Ltd. Address before: 518000 Guangdong City, Longhua Province, Longhua New District, No. two ring road, No. 218 City Pearl Garden, building 8, 11A, Patentee before: Wang Shengli |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20180818 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |