CN102288833A - Priming system automatic detection device - Google Patents
Priming system automatic detection device Download PDFInfo
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- CN102288833A CN102288833A CN201110230291XA CN201110230291A CN102288833A CN 102288833 A CN102288833 A CN 102288833A CN 201110230291X A CN201110230291X A CN 201110230291XA CN 201110230291 A CN201110230291 A CN 201110230291A CN 102288833 A CN102288833 A CN 102288833A
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Abstract
The invention provides a priming system automatic detection device, relating to a device for detecting resistance and insulation state of a priming system. The invention aims at solving the problem that task is big when manual point-by-point detection is carried out. The device provided by the invention is used for detection. The priming system automatic detection device comprises a singlechip, an A/D(Analog to Digital) conversion circuit, a signal conditioning circuit, a channel switching circuit, a driving circuit, a constant current source, a display circuit and a multichannel signal gating circuit, wherein the data signal input terminal of the singlechip is connected with each signal output terminal of the multichannel signal gating circuit by virtue of the A/D conversion circuit and the signal conditioning circuit, each signal input terminal of the multichannel signal gating circuit is connected with each signal output terminal of a circuit to be detected in a one-to-one correspondence manner, each signal input terminal of the circuit to be detected is connected onto the signal output terminal of each channel of a channel switching circuit in the one-to-one correspondence manner, the signal input terminal of each channel of the channel switching circuit is connected onto the signal output terminal of the constant current source, and a controlled terminal of the channel switching circuit is connected onto the driving signal output terminal of the singlechip by virtue of the driving circuit.
Description
Technical field
The present invention relates to the resistance and the state of insulation pick-up unit of priming system.
Background technology
Before rocket launching, carry out the detection of resistance and state of insulation to the circuit in the portfire of rocket.And gunpowder or explosive are housed, be subjected to produce behind the environmental stimuli burning or blast, with the gunpowder that ignites, fired charge or make the disposable components and parts of mechanical work and the general name of device is called priming system, so claim " priming system " to detect again.Because it is very big to need to detect the end points quantity of resistance and state of insulation in the real work, and priming system is as the most responsive part in the system, its security, reliability directly influence the security and the reliability of armament systems, it is very big to carry out pointwise detection task amount by hand, and manual test is prone to maloperation, so need a kind of device to finish testing automatically.
Summary of the invention
The purpose of this invention is to provide a kind of priming system automatic detection device, to solve the manual big problem of pointwise detection task amount of carrying out.It comprises single-chip microcomputer 1, A/D change-over circuit 2, signal conditioning circuit 3, channel switching circuit 5, driving circuit 6, constant current source 7, display circuit 11 and multiple signals gating circuit 13, the signal input part of display circuit 11 connects the shows signal output terminal of single-chip microcomputer 1, the data-signal input end of single-chip microcomputer 1 connects the data-signal output terminal of A/D change-over circuit 2, the data-signal input end of A/D change-over circuit 2 connects the signal output part of signal conditioning circuit 3, the signal input part of signal conditioning circuit 3 connects multiple signals gating circuit 13 every road signal output parts, every road signal input part of multiple signals gating circuit 13 is connected each signal output part of detected circuit 4 one by one, each signal input part of detected circuit 4 is connected on the signal output part of each passage of channel switching circuit 5 one by one, the signal input part of each passage of channel switching circuit 5 is connected on the signal output part of constant current source 7, the signal input part of constant current source 7 is connected on the output terminal of driving circuit 6, another signal output part of driving circuit 6 is connected on the controlled terminal of channel switching circuit 5, and the signal input part of driving circuit 6 is connected on the drive signal output terminal of single-chip microcomputer 1.
During work, as a detected branch road, all discrete detected branch roads are formed detected circuit 4 the circuit between two end points of needs detection resistance and state of insulation.Thereby the electric current of a passage input constant current source of each detected branch road interface channel commutation circuit 5, each road in the multiple signals gating circuit 13 is gathered the magnitude of voltage of a detected branch road respectively and voltage value signal is passed to the signal input part of signal conditioning circuit 3.Therefore, need only each passage that sequentially switches to all channel switching circuits 5 by single-chip microcomputer 1, just can obtain the magnitude of voltage of all detected branch roads successively, by calculating resistance value.Not needing to carry out by hand pointwise ground detects.That the present invention has is rational in infrastructure, the advantage of reliable operation.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Embodiment
Embodiment one: specify present embodiment below in conjunction with Fig. 1.Present embodiment comprises single-chip microcomputer 1, A/D change-over circuit 2, signal conditioning circuit 3, channel switching circuit 5, driving circuit 6, constant current source 7, display circuit 11 and multiple signals gating circuit 13, the signal input part of display circuit 11 connects the shows signal output terminal of single-chip microcomputer 1, the data-signal input end of single-chip microcomputer 1 connects the data-signal output terminal of A/D change-over circuit 2, the data-signal input end of A/D change-over circuit 2 connects the signal output part of signal conditioning circuit 3, the signal input part of signal conditioning circuit 3 connects multiple signals gating circuit 13 every road signal output parts, every road signal input part of multiple signals gating circuit 13 is connected each signal output part of detected circuit 4 one by one, each signal input part of detected circuit 4 is connected on the signal output part of each passage of channel switching circuit 5 one by one, the signal input part of each passage of channel switching circuit 5 is connected on the signal output part of constant current source 7, the signal input part of constant current source 7 is connected on the output terminal of driving circuit 6, another signal output part of driving circuit 6 is connected on the controlled terminal of channel switching circuit 5, and the signal input part of driving circuit 6 is connected on the drive signal output terminal of single-chip microcomputer 1.
Embodiment two: specify present embodiment below in conjunction with Fig. 1.The difference of present embodiment and embodiment one is that described channel switching circuit 5 is relay switch arrays, each relay of forming the relay switch array has switching value state output end, and described switching value state output end is connected on the status signal input end of single-chip microcomputer 1.So be provided with, the resistance value signal that single-chip microcomputer 1 is gathered can be accurately corresponding one by one with detected branch road, avoids occurring obscuring.
Embodiment three: specify present embodiment below in conjunction with Fig. 1.The difference of present embodiment and embodiment one is that it also comprises constant pressure source 8 and commutation circuit 9, another output terminal of driving circuit 6 connects the input end of constant pressure source 8, the output terminal of constant current source 7 and constant pressure source 8 is connected to an input end of commutation circuit 9, the signal input part of each passage of the output terminal interface channel commutation circuit 5 of commutation circuit 9, another control signal output ends of single-chip microcomputer 1 is connected the controlled terminal of commutation circuit 9.Single-chip microcomputer 1 can also be adjusted the output valve of constant current source 7 and constant pressure source 8 by driving circuit 6.
Embodiment four: specify present embodiment below in conjunction with Fig. 1.The difference of present embodiment and embodiment one is that it also comprises RS232 bus 12, and RS232 bus 12 is connected on the data output end of single-chip microcomputer 1.So being provided with can be the remote data transmission in the single-chip microcomputer 1.
Claims (4)
1. priming system automatic detection device, it is characterized in that it comprises single-chip microcomputer (1), A/D change-over circuit (2), signal conditioning circuit (3), channel switching circuit (5), driving circuit (6), constant current source (7), display circuit (11) and multiple signals gating circuit (13), the signal input part of display circuit (11) connects the shows signal output terminal of single-chip microcomputer (1), the data-signal input end of single-chip microcomputer (1) connects the data-signal output terminal of A/D change-over circuit (2), the data-signal input end of A/D change-over circuit (2) connects the signal output part of signal conditioning circuit (3), the signal input part of signal conditioning circuit (3) connects the every road of multiple signals gating circuits (13) signal output part, every road signal input part of multiple signals gating circuit (13) is connected each signal output part of detected circuit (4) one by one, each signal input part of detected circuit (4) is connected on the signal output part of each passage of channel switching circuit (5) one by one, the signal input part of each passage of channel switching circuit (5) is connected on the signal output part of constant current source (7), the signal input part of constant current source (7) is connected on the output terminal of driving circuit (6), another signal output part of driving circuit (6) is connected on the controlled terminal of channel switching circuit (5), and the signal input part of driving circuit (6) is connected on the drive signal output terminal of single-chip microcomputer (1).
2. priming system automatic detection device according to claim 1, it is characterized in that described channel switching circuit (5) is the relay switch array, each relay of forming the relay switch array has switching value state output end, and described switching value state output end is connected on the status signal input end of single-chip microcomputer (1).
3. priming system automatic detection device according to claim 1, it is characterized in that it also comprises constant pressure source (8) and commutation circuit (9), another output terminal of driving circuit (6) connects the input end of constant pressure source (8), the output terminal of constant current source (7) and constant pressure source (8) is connected to an input end of commutation circuit (9), the signal input part of each passage of the output terminal interface channel commutation circuit (5) of commutation circuit (9), another control signal output ends of single-chip microcomputer (1) is connected the controlled terminal of commutation circuit (9).
4. priming system automatic detection device according to claim 1 is characterized in that it also comprises RS232 bus (12), and RS232 bus (12) is connected on the data output end of single-chip microcomputer (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110230291XA CN102288833A (en) | 2011-08-11 | 2011-08-11 | Priming system automatic detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110230291XA CN102288833A (en) | 2011-08-11 | 2011-08-11 | Priming system automatic detection device |
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| CN102288833A true CN102288833A (en) | 2011-12-21 |
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| CN201110230291XA Pending CN102288833A (en) | 2011-08-11 | 2011-08-11 | Priming system automatic detection device |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102565620A (en) * | 2012-02-17 | 2012-07-11 | 北京航天自动控制研究所 | Low-voltage test circuit and method for initiating explosive device |
| CN103543336A (en) * | 2013-09-30 | 2014-01-29 | 中国人民解放军国防科学技术大学 | Test box for initiating explosive devices |
| CN103558487A (en) * | 2013-08-08 | 2014-02-05 | 江西洪都航空工业集团有限责任公司 | Initiating explosive device circuit detection system |
| CN104198851A (en) * | 2014-08-28 | 2014-12-10 | 湖北三江航天红峰控制有限公司 | Switching device and method applied to safety measurement of multipath initiating explosive devices |
| CN105158575A (en) * | 2015-08-19 | 2015-12-16 | 湘潭大学 | Automatic low resistance test device |
| CN105548714A (en) * | 2016-02-02 | 2016-05-04 | 中国人民解放军63908部队 | Missile-borne resistor adaptive measurement device on barrel missile and method |
| CN105675991A (en) * | 2016-01-07 | 2016-06-15 | 北京电子工程总体研究所 | Universal tester for testing fire work equipment |
| CN106018966A (en) * | 2016-03-30 | 2016-10-12 | 中国人民解放军军械工程学院 | Missile initiating explosive device automatic testing device |
| CN106370962A (en) * | 2016-08-18 | 2017-02-01 | 上海机电工程研究所 | Cased bomb initiating explosive device's conduction test and its test method |
| CN106556743A (en) * | 2016-10-27 | 2017-04-05 | 北京航天长征飞行器研究所 | A kind of priming system resistance measuring circuit of automatic calibration multichannel priming system circuit |
| CN107247188A (en) * | 2017-08-10 | 2017-10-13 | 江南工业集团有限公司 | A kind of portable electric parameter intelligent detector |
| CN107894539A (en) * | 2017-09-25 | 2018-04-10 | 上海卫星工程研究所 | The low current detection device of satellite priming system security testing process |
| CN108387795A (en) * | 2018-01-18 | 2018-08-10 | 重庆大学 | A kind of Intelligentized method of Space Pyrotechnics Devices product ignition test system |
| CN109342819A (en) * | 2018-10-29 | 2019-02-15 | 中国人民解放军火箭军工程大学 | A kind of accurate matching system of small resistance |
| CN109856471A (en) * | 2018-12-09 | 2019-06-07 | 北京航天计量测试技术研究所 | A kind of multi-parameter Interface Matching and verifying system |
| CN110208621A (en) * | 2019-06-06 | 2019-09-06 | 蓝箭航天空间科技股份有限公司 | Carrier rocket priming system path testing system and test method |
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| CN101004856A (en) * | 2006-01-13 | 2007-07-25 | 清华大学 | Multi way temperature collecting device of fuel cell in use for vehicles |
| CN201638078U (en) * | 2010-04-09 | 2010-11-17 | 杭州山科电子技术开发有限公司 | Multi-channel analog signal isolating and collecting device |
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Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102565620A (en) * | 2012-02-17 | 2012-07-11 | 北京航天自动控制研究所 | Low-voltage test circuit and method for initiating explosive device |
| CN102565620B (en) * | 2012-02-17 | 2014-05-28 | 北京航天自动控制研究所 | Low-voltage test circuit and method for initiating explosive device |
| CN103558487A (en) * | 2013-08-08 | 2014-02-05 | 江西洪都航空工业集团有限责任公司 | Initiating explosive device circuit detection system |
| CN103558487B (en) * | 2013-08-08 | 2016-09-21 | 江西洪都航空工业集团有限责任公司 | A kind of priming system line detection system |
| CN103543336A (en) * | 2013-09-30 | 2014-01-29 | 中国人民解放军国防科学技术大学 | Test box for initiating explosive devices |
| CN104198851A (en) * | 2014-08-28 | 2014-12-10 | 湖北三江航天红峰控制有限公司 | Switching device and method applied to safety measurement of multipath initiating explosive devices |
| CN105158575A (en) * | 2015-08-19 | 2015-12-16 | 湘潭大学 | Automatic low resistance test device |
| CN105675991A (en) * | 2016-01-07 | 2016-06-15 | 北京电子工程总体研究所 | Universal tester for testing fire work equipment |
| CN105548714A (en) * | 2016-02-02 | 2016-05-04 | 中国人民解放军63908部队 | Missile-borne resistor adaptive measurement device on barrel missile and method |
| CN106018966B (en) * | 2016-03-30 | 2019-01-08 | 中国人民解放军陆军工程大学 | Guided missile priming system automatic testing equipment |
| CN106018966A (en) * | 2016-03-30 | 2016-10-12 | 中国人民解放军军械工程学院 | Missile initiating explosive device automatic testing device |
| CN106370962A (en) * | 2016-08-18 | 2017-02-01 | 上海机电工程研究所 | Cased bomb initiating explosive device's conduction test and its test method |
| CN106556743A (en) * | 2016-10-27 | 2017-04-05 | 北京航天长征飞行器研究所 | A kind of priming system resistance measuring circuit of automatic calibration multichannel priming system circuit |
| CN107247188A (en) * | 2017-08-10 | 2017-10-13 | 江南工业集团有限公司 | A kind of portable electric parameter intelligent detector |
| CN107894539A (en) * | 2017-09-25 | 2018-04-10 | 上海卫星工程研究所 | The low current detection device of satellite priming system security testing process |
| CN108387795A (en) * | 2018-01-18 | 2018-08-10 | 重庆大学 | A kind of Intelligentized method of Space Pyrotechnics Devices product ignition test system |
| CN109342819A (en) * | 2018-10-29 | 2019-02-15 | 中国人民解放军火箭军工程大学 | A kind of accurate matching system of small resistance |
| CN109342819B (en) * | 2018-10-29 | 2024-01-26 | 中国人民解放军火箭军工程大学 | Small-resistance accurate matching system |
| CN109856471A (en) * | 2018-12-09 | 2019-06-07 | 北京航天计量测试技术研究所 | A kind of multi-parameter Interface Matching and verifying system |
| CN110208621A (en) * | 2019-06-06 | 2019-09-06 | 蓝箭航天空间科技股份有限公司 | Carrier rocket priming system path testing system and test method |
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Application publication date: 20111221 |