CN102156419A - Vibrating high-speed shooting starting device - Google Patents
Vibrating high-speed shooting starting device Download PDFInfo
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- CN102156419A CN102156419A CN 201010595290 CN201010595290A CN102156419A CN 102156419 A CN102156419 A CN 102156419A CN 201010595290 CN201010595290 CN 201010595290 CN 201010595290 A CN201010595290 A CN 201010595290A CN 102156419 A CN102156419 A CN 102156419A
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- chip microcomputer
- speed camera
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- vibration
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Abstract
The invention belongs to the field of automatic control and particularly relates to an automatic starting device for high-speed shooting, which comprises a single chip, a vibration sensor, and a relay, wherein the single chip is connected to the vibration sensor; the relay is connected to the single chip; the vibration sensor is used for receiving a vibration wave and responding the vibration wave to output a voltage signal to the singe chip; the shingle chip outputs a reference signal, compares with the voltage signal and controls the switch of the relay according to a comparison result; and the vibrating high-speed shooting starting device can be directly connected to a high-speed camera. The device has a simple structure, is reasonably designed, is conveniently used, and can sense the vibration signal at the moment of explosion or launching artillery and judge whether to start by comparing the signal with a preset value.
Description
Technical field
The invention belongs to the automatic control technology field, a kind of automatically actuated oscillatory type high-speed camera starter gear when being used for blast and cannon and launching especially is provided.
Background technology
In the application of existing high-speed camera, generally adopt manual triggers.Whether i.e. sense organ judgement and decision by the people begins the record of making a video recording, and manually presses pushbutton switch then, starts the high-speed camera instrument.
Unavoidably like this can produce maloperation, start constantly variantly during each simultaneously operation, be difficult to satisfy the demand of applied environment.
Summary of the invention
In order to solve maloperation and the unified problem constantly that starts, the invention provides a kind of according to the automatically actuated oscillatory type high-speed camera of vibration signal starter gear.
A kind of oscillatory type high-speed camera starter gear comprises single-chip microcomputer, vibration transducer relay, and described single-chip microcomputer is connected with described vibration transducer, and described relay is connected with described single-chip microcomputer; Described vibration transducer receives vibration wave, and to described single-chip microcomputer output voltage signal, described single-chip microcomputer is exported reference signal in response to described vibration wave, and compares with described voltage signal, controls described relay switch according to comparative result.
Described oscillatory type high-speed camera starter gear, described single-chip microcomputer pre-sets some threshold values, exports some different reference signals according to these some threshold values.
Described oscillatory type high-speed camera starter gear also comprises button and display device, and described button and display device are connected with described single-chip microcomputer, and described button is used for to described single-chip microcomputer input threshold value or input reset signal or input test signal.
Described oscillatory type high-speed camera starter gear, described vibration transducer adopts integrated package ADXL103.
Described oscillatory type high-speed camera starter gear, described single-chip microcomputer adopts P89LPC922.
The present invention utilizes acceleration transducer to gather the vibration signal that explosion time produces, and it is sent into single-chip microcomputer handle, and single-chip microcomputer is judged according to default amplitude, sent into the high-speed camera instrument if meet the demands then produce enabling signal.
This apparatus structure is simple, and is reasonable in design, easy to use.Can impression blast or vibration signal during the cannon emission, and compare with setting value and to judge whether to start.
Description of drawings
Fig. 1 is a composition frame chart of the present invention.
Fig. 2 is a circuit diagram of the present invention.
Embodiment
Be theory diagram of the present invention as shown in Figure 1, oscillatory type high-speed camera starter gear of the present invention comprises single-chip microcomputer 4, vibration transducer 5, button and display device 6 and relay 3, and relay 3 is as the starting switch of high-speed camera instrument.
It utilizes acceleration transducer to gather the vibration signal that explosion time produces, and it is sent into single-chip microcomputer handle, and single-chip microcomputer is judged according to predetermined threshold value, sends into the high-speed camera instrument if meet the demands then produce enabling signal.
As shown in Figure 2, be circuit theory diagrams of the present invention, comprise single-chip microcomputer U1, vibration transducer U2, button K1, K2, K3, pilot lamp L1, L2, L3, L4 and relay P4 form.U1 is a single-chip microcomputer, and its model is P89LPC922, and vibration transducer U2 is a vibration transducer, and its model is ADXL103.+ 3V power supply is connected in the 7th, 8 pin of vibration transducer integrated package U2 respectively, an end of the 15th pin of single-chip microcomputer U1 and relay P4 coil; The other end of relay P4 coil links to each other with the 14th pin of integrated package U1.The 2nd pin of vibration transducer integrated package U2 links to each other with the 17th pin of integrated package U1.The 5th pin ground connection of the 3rd pin of vibration transducer integrated package U2 and single-chip microcomputer U1.Button K1, K2, the end of K3 be connected in+the 3V power supply on, the other end is linked the 18th, 19,20 pin of single-chip microcomputer U1 respectively by resistance, pilot lamp L1, L2, L3, the negative pole of L4 links to each other with ground, anodal the 9th, 10,11,12 pin of linking single-chip microcomputer U1 respectively.The 13rd pin of single-chip microcomputer U1 links to each other with the 16th pin of single-chip microcomputer U1 by after resistance R 1 and capacitor C 1 filtering.
The present invention uses button K1 that the threshold value of enabling signal is set, be divided into " weak ", " in ", " by force " third gear.Show with L1, L2, L3 pilot lamp respectively after setting is finished, can preserve automatically after the outage.Pilot lamp L4 is state indication, treats starting state if be in, L4 Chang Liang then, after the startup then with 1 hertz frequency scintillation; Button K2 is a reset function, is used to remove starting state, enters and treats starting state, is convenient to take next time.Button K3 is a feeler switch.
During use, oscillatory type high-speed camera starter gear is fixed on the ground by support, the sensitive axes of vibration transducer integrated package U2 is pointed to vibration source, when the shock wave that cannon is launched or explosion time produces can be sent to vibration transducer integrated package U2 by ground, support.
After single-chip microcomputer U1 powers on, at first according to the bright corresponding pilot lamp of selecting in advance of threshold point, then at the 13rd pin output square-wave signal, the dutycycle of this square-wave signal is directly proportional with above-mentioned threshold value, after through resistance R 1 and capacitor C 1 filtering, become DC voltage, this promptly is a reference signal, and its amplitude is directly proportional with above-mentioned threshold value.Enter then and treat starting state, if the output voltage of vibration transducer integrated package U2 (the 2nd pin output voltage) surpasses reference signal or button 3 is pressed, then single-chip microcomputer U1 control pilot lamp L4 flicker, the coil adhesive of single-chip microcomputer U1 pilot relay P4 simultaneously, corresponding contacts is connected back high-speed camera instrument and just can be automatically snapped.Can work after resetting by button 2 next time.
This apparatus structure is simple, and is reasonable in design, easy to use.Can be used under the different vibration environments, and guarantee reliable the startup.
Adopt the present invention, can replace manually-operated, start the high-speed camera instrument reliably, and can guarantee operator's safety.
At technique scheme, if after adopting AD converter with vibration signals collecting, judge whether to meet the demands with software, thereby the enabling signal of sending also belongs to the protection domain of this patent.
Key problem in technology point of the present invention is to adopt vibration transducer and single-chip microcomputer that vibration signal is transformed to the action that switching signal is controlled high-speed camera.At first single-chip microcomputer produces the square-wave signal of certain frequency according to preset threshold, adopts resistance R 1 and capacitor C 1 that square wave is carried out after the filtering as reference signal; This reference signal is a direct current signal, and its voltage is directly proportional with preset threshold; Then the output signal and the said reference signal of vibration transducer are imported single-chip microcomputer simultaneously, adopt single-chip microcomputer to finish judgement and obtain switching signal with comparer; With relay switching signal is converted to the closed action of contact at last.This scheme can meet the demands, and has certain dirigibility again.
Should be understood that, for those of ordinary skills, can be improved according to the above description or conversion, and all these improvement and conversion all should belong to the protection domain of claims of the present invention.
Claims (5)
1. an oscillatory type high-speed camera starter gear is characterized in that, comprises single-chip microcomputer, vibration transducer relay, and described single-chip microcomputer is connected with described vibration transducer, and described relay is connected with described single-chip microcomputer; Described vibration transducer receives vibration wave, and to described single-chip microcomputer output voltage signal, described single-chip microcomputer is exported reference signal in response to described vibration wave, and compares with described voltage signal, controls described relay switch according to comparative result.
2. oscillatory type high-speed camera starter gear according to claim 1 is characterized in that described single-chip microcomputer pre-sets some threshold values, exports some different reference signals according to these some threshold values.
3. oscillatory type high-speed camera starter gear according to claim 2, it is characterized in that, also comprise button and display device, described button and display device are connected with described single-chip microcomputer, and described button is used for to described single-chip microcomputer input threshold value or input reset signal or input test signal.
4. according to the arbitrary described oscillatory type high-speed camera starter gear of claim 1 to 3, it is characterized in that described vibration transducer adopts integrated package ADXL103.
5. according to the arbitrary described oscillatory type high-speed camera starter gear of claim 1 to 3, it is characterized in that described single-chip microcomputer adopts P89LPC922.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010595290 CN102156419A (en) | 2010-12-20 | 2010-12-20 | Vibrating high-speed shooting starting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010595290 CN102156419A (en) | 2010-12-20 | 2010-12-20 | Vibrating high-speed shooting starting device |
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| Publication Number | Publication Date |
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| CN102156419A true CN102156419A (en) | 2011-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201010595290 Pending CN102156419A (en) | 2010-12-20 | 2010-12-20 | Vibrating high-speed shooting starting device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110261769A (en) * | 2019-07-29 | 2019-09-20 | 云南电网有限责任公司红河供电局 | Circuit breaker arc camera system based on vibration triggering |
| CN110597394A (en) * | 2019-09-19 | 2019-12-20 | 厦门盈趣科技股份有限公司 | Touch vibration feedback device and vibration method |
| CN115379120A (en) * | 2022-08-30 | 2022-11-22 | 核工业理化工程研究院 | High-speed photography electronic trigger device based on acceleration signal |
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| JP2009008936A (en) * | 2007-06-28 | 2009-01-15 | Ricoh Co Ltd | Imaging device |
| WO2009113892A1 (en) * | 2008-03-14 | 2009-09-17 | Florian Moldovan | Talk-back phone circuit with door locking/unlocking device |
| CN101599203A (en) * | 2009-05-07 | 2009-12-09 | 杭州六易科技有限公司 | A kind of domestic intelligent anti-theft device |
| CN101858195A (en) * | 2009-04-13 | 2010-10-13 | 徐克林 | Steel wire bar being capable of warning |
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2010
- 2010-12-20 CN CN 201010595290 patent/CN102156419A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009008936A (en) * | 2007-06-28 | 2009-01-15 | Ricoh Co Ltd | Imaging device |
| WO2009113892A1 (en) * | 2008-03-14 | 2009-09-17 | Florian Moldovan | Talk-back phone circuit with door locking/unlocking device |
| CN101858195A (en) * | 2009-04-13 | 2010-10-13 | 徐克林 | Steel wire bar being capable of warning |
| CN101599203A (en) * | 2009-05-07 | 2009-12-09 | 杭州六易科技有限公司 | A kind of domestic intelligent anti-theft device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110261769A (en) * | 2019-07-29 | 2019-09-20 | 云南电网有限责任公司红河供电局 | Circuit breaker arc camera system based on vibration triggering |
| CN110597394A (en) * | 2019-09-19 | 2019-12-20 | 厦门盈趣科技股份有限公司 | Touch vibration feedback device and vibration method |
| CN110597394B (en) * | 2019-09-19 | 2024-05-14 | 厦门盈趣科技股份有限公司 | Touch vibration feedback device and vibration method |
| CN115379120A (en) * | 2022-08-30 | 2022-11-22 | 核工业理化工程研究院 | High-speed photography electronic trigger device based on acceleration signal |
| CN115379120B (en) * | 2022-08-30 | 2024-02-09 | 核工业理化工程研究院 | High-speed photographic electronic trigger device based on acceleration signal |
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Application publication date: 20110817 |