CN104331065A - Board card function combination detection circuit integrated into launching control equipment - Google Patents
Board card function combination detection circuit integrated into launching control equipment Download PDFInfo
- Publication number
- CN104331065A CN104331065A CN201410531719.8A CN201410531719A CN104331065A CN 104331065 A CN104331065 A CN 104331065A CN 201410531719 A CN201410531719 A CN 201410531719A CN 104331065 A CN104331065 A CN 104331065A
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- Prior art keywords
- contact
- voltage signal
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- board
- negative
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
A board card function combination detection circuit provided by the invention is composed of an electromagnetic relay K1, a current limiting resistor R1, a current limiting resistor R2 and a photoelectric coupler G1. Voltage signals include V1/V1GND to V3/V3GND. The circuit has nine external contacts T1-T9 which are integrated into launching control equipment. When equipment self-inspection is needed, board card function combination detection can be completed by accessing input analog, digital, serial interaction data and the like from the contacts T1-T9 of external interfaces.
Description
Technical field
The invention belongs to emission control technical field, be specifically related to a kind of board function combine detection circuit being integrated in launching control equipment.
Background technology
Launching control equipment has been mainly used in guided missile and has penetrated the tasks such as front detection, emission control, and its performance whether normal is related to the data sampling and processing of each parameter of guided missile, the accuracy of judgement, and to the correctness that missile equipment controls.Except before emission test, need functional simulator on application bullet to carry out outside the self-inspection of launching control equipment performance, also need regularly to carry out Function detection to the main board of launching control equipment.Generally, launching control equipment applies board autoscope as detection actuating equipment, for each functional cards of launching control equipment inputs various types of pumping signal, detects its performance.
The functional cards of general launching control equipment application mainly comprises digital quantity board, analog acquisition board and serial communication board; Wherein digital quantity board is mainly used in digital quantity input and output, and it has digital output DO passage and digital quantity input DI passage; Analog acquisition board is for gathering analog quantity, and it has analog acquisition AD passage; Serial communication board is used for carrying out serial communication, and it has receiving cable RX and sendaisle TX.
In the technical literature " air defence missile measuring technology and telemetry system are applied and designed " that Yuhang Publishing House announces, mention in System self-test ability description: test macro self-checking function should be able to be checked through repertoire and the range of each surveying instrument; Self-check program should provide accurate as far as possible localization of fault.
Although more design method demonstrates certain feasibility through model test, there is following problem:
In order to detect the difference in functionality of all kinds of board, board autoscope need be equipped with multi-group power module, relay matrix, resistance, communication chip etc., and generally, the volume and weight of autoscope is all not little.In addition, in order to complete board functional check, also needing the interconnect cable net configuring each board input interface corresponding to autoscope, being unfavorable for that the equipment before testing launches and cable laying.Therefore, the board function combine detection circuit adapting to following control techniques development need be furtherd investigate.
Summary of the invention
In view of this, the present invention proposes a kind of board function combine detection circuit being integrated in launching control equipment, the state-detection of each functional cards of launching control equipment can be completed accurately, reliably, both accurately can complete the state-detection to board, can ensure again to operate the reliability performed.
For achieving the above object, technical scheme of the present invention is, this circuit comprises electromagnetic relay K
1, current-limiting resistance R
1with current-limiting resistance R
2and photoelectrical coupler G
1; The power supply signal of this circuit comprises three tunnels, is respectively positive voltage signal V
1with negative voltage signal V
1gND, positive voltage signal V
2with negative voltage signal V
2gND, positive voltage signal V
3with negative voltage signal V
3gND.
Electromagnetic relay K
1there is line bag B
1, normally opened contact K
1-1and common port COM
1-1, normally opened contact K
1-2and common port COM
1-2.
Photoelectrical coupler G
1there are 4 pins, be respectively No. 1 pin ~ No. 4 pin.
Positive voltage signal V
1with normally opened contact K
1-1connect, positive voltage signal V
1by current-limiting resistance R
1with normally opened contact K
1-2connect; Common port COM
1-2be connected to photoelectrical coupler G
1no. 1 pin, photoelectrical coupler G
1no. 3 pins connect negative voltage signal V
1gND; Positive voltage signal V
2by current-limiting resistance R
2with photoelectrical coupler G
1no. 2 pins connect; Photoelectrical coupler G
1no. 4 pins connect negative voltage signal V
2gND.
This testing circuit is integrated in launching control equipment, and testing circuit is connected with 9 contacts in the detection interface of launching control equipment, is respectively contact T
1~ contact T
9.
Contact T
1with line bag B
1negative input end connect, line bag B
1positive input terminal and positive voltage signal V
3connect; Contact T
2with photoelectrical coupler G
1no. 2 pins connect; Contact T
3with negative voltage signal V
3gND connects; Contact T
4with negative voltage signal V
1gND connects; Contact T
5with common port COM
1-1connect; Contact T
6with contact T
9by interconnector short circuit; Contact T
7with contact T
8by interconnector short circuit.
Further, adopt this combine detection circuit to carry out combine detection to the functional cards applied in launching control equipment, the functional cards wherein applied in launching control equipment comprises digital quantity board, analog acquisition board and serial communication board; Digital quantity board is used for digital quantity input and output, and it has digital output DO passage and digital quantity input DI passage; Analog acquisition board is for gathering analog quantity, and it has analog acquisition AD passage, comprises the positive port AD+ of analog acquisition and analog acquisition negative terminal mouth AD-; Serial communication board is used for carrying out serial communication, and it has receiving cable RX and transmission channel TX, and wherein RX comprises positive receiving port RX+ and negative reception port RX-, TX comprise positive signal transmit port TX+ and negative signal transmit port TX-;
By digital output DO expanding channels to contact T
1, the positive port AD+ of analog acquisition is connected to contact T
5, analog acquisition negative terminal mouth AD-is connected to contact T
4, digital quantity input DI expanding channels is to contact T
2;
Positive receiving port RX+ in serial communication board, negative reception port RX-, positive signal transmit port TX+ and negative signal transmit port TX-are connected to contact T in turn
6, contact T
7, contact T
9and contact T
8.
Beneficial effect:
(1), the present invention adopts the design philosophy of integrated planning, timesharing application, application electromagnetic relay is as the control of board Function detection, performer, by AD Function detection, DO output function detects, DI input function detects, serial communication Function detection circuit combines design, can complete the detection of multiple function simultaneously.
(2), the present invention's application comprise often open, the electromagnetic relay of normally closed contact as the control of board Function detection, performer, only carry out the State Transferring that one-level controls just can accurately complete measured signal, greatly save development resource.
(3), board state detection circuit and launching control equipment carry out Integrated design by the present invention, by the distinct interface of launching control equipment, can complete launching control equipment board Function detection or to bullet emission control, improve the utilization factor of equipment.
Accompanying drawing explanation
Fig. 1 is a kind of board function combine detection circuit theory schematic diagram being integrated in launching control equipment.
Embodiment
To develop simultaneously embodiment below in conjunction with accompanying drawing, describe the present invention.
As shown in Figure 1, the board function combine detection circuit in the present embodiment, this circuit comprises electromagnetic relay K
1, current-limiting resistance R
1with current-limiting resistance R
2and photoelectrical coupler G
1; In the present embodiment, current-limiting resistance R selects the 5K/0.25W metalfilmresistor of 718 factories, and the JZC-078M of Guizhou Space Electric Co., Ltd selected by electromagnetic relay, and the TLP521-4 of Toshiba selected by photoelectrical coupler.
The power supply signal of this circuit comprises 3 tunnels, is respectively: positive voltage signal V
1with negative voltage signal V
1gND, positive voltage signal V
2with negative voltage signal V
2gND, positive voltage signal V
3with negative voltage signal V
3gND;
Electromagnetic relay K
1comprise line bag B
1, normally opened contact K
1-1and common port COM
1-1, normally opened contact K
1-2and common port COM
1-2.
Photoelectrical coupler G
1there are 4 pins, be respectively No. 1 pin ~ No. 4 pin;
Positive voltage signal V
1with normally opened contact K
1-1connect, positive voltage signal V
1by current-limiting resistance R
1with normally opened contact K
1-2connect; Common port COM
1-2with photoelectrical coupler G
1no. 1 pin connect, photoelectrical coupler G
1no. 3 pins connect negative voltage signal V
1gND; Positive voltage signal V
2by current-limiting resistance R
2with photoelectrical coupler G
1no. 2 pins connect; Photoelectrical coupler G
1no. 4 pins connect negative voltage signal V
2gND.
This testing circuit is integrated in launching control equipment, for launching control equipment provides combine detection function.When detecting, this testing circuit utilizes the detection interface of launching control equipment to be connected with the functional cards of outside, and wherein the detection interface of launching control equipment has multiple contact, and what be connected with the testing circuit in the present embodiment has 9 contacts, is respectively contact T
1~ contact T
9.
Contact T
1with line bag B
1negative input end connect, line bag B
1positive input terminal and positive voltage signal V
3connect; Contact T
2with photoelectrical coupler G
1no. 2 pins connect; Contact T
3with negative voltage signal V
3gND connects; Contact T
4with negative voltage signal V
1gND connects; Contact T
5with common port COM
1-1connect; Contact T
6with contact T
9by interconnector short circuit; Contact T
7with contact T
8by interconnector short circuit.
Adopt this combine detection circuit to carry out combine detection to the functional cards applied in launching control equipment, the functional cards wherein applied in launching control equipment comprises digital quantity board, analog acquisition board and serial communication board; Digital quantity board is used for digital quantity input and output, and it has digital output DO passage and digital quantity input DI passage; Analog acquisition board is for gathering analog quantity, and it has analog acquisition AD passage, comprises the positive port AD+ of analog acquisition and analog acquisition negative terminal mouth AD-; Serial communication board is used for carrying out serial communication, and it has receiving cable RX and sendaisle TX, and wherein RX comprises positive receiving port RX+ and negative reception port RX-, TX comprise positive signal transmit port TX+ and negative signal transmit port TX-;
By digital output DO expanding channels to contact T
1, the positive port AD+ of analog acquisition is connected to contact T
5, analog acquisition negative terminal mouth AD-is connected to contact T
4, digital quantity input DI expanding channels is to contact T
2;
Positive receiving port RX+ in serial communication board, negative reception port RX-, positive signal transmit port TX+ and negative signal transmit port TX-are connected to contact T in turn
6, contact T
7, contact T
9and contact T
8.
Its principle of work is:
When needing the board Function detection of carrying out launching control equipment, with detection streamer, each board function signal is introduced the detection interface of launching control equipment.
First, control figure template card DO passage exports, and this signal passes through detection streamer, from the contact T of launching control equipment
1introduce combine detection circuit, electromagnetic relay K
1line bag B
1obtain the input of effective power supply, then line bag B
1obtain work electricity consumption, its normally opened contact K
1-1and K
1-2closed, positive voltage signal V
1by contact T
5the positive port AD+ of analog acquisition of the AD passage of input analog amount analog input card, negative voltage signal V
1gND is by contact T
4the analog acquisition negative terminal mouth AD-of the AD passage of input analog amount analog input card, checks whether the AD passage of analog acquisition board normally receives, collects analog signals, can judge that whether its function is normal.
Meanwhile, photoelectrical coupler G
1prime conducting, rear class export jump vanishing, by contact T
2introduce the digital quantity input DI passage of digital template card, whether the output of DO channel signal and the DI channel signal input function that namely may be combined with check dight template card be normal.
RX+, RX-, TX+, TX-signal of the reception/sendaisle of serial communication board introduces contact T respectively by detection streamer
6, contact T
7, contact T
9and contact T
8, by the short circuit wire of testing circuit, the Received signal strength of serial communication board and transmission signal are formed loop.Control serial communication board and carry out data transmission, by testing circuit, by data after testing cable introduce serial communication board and carry out receptions retaking of a year or grade, namely capable of being combined check the RX channel signal input of serial communication board and the output of TX channel signal whether normal.
When digital quantity board carries out after DO exports and meet certain hour, control figure template card stops DO passage to carry out signal output.Line bag B
1lose the input of effective power supply, then line bag B
1to lose the job electricity consumption, its normally opened contact K
1-1and K
1-2disconnect, positive voltage signal V
1, negative voltage signal V
1gND no longer detects the contact T of interface by launching control equipment
5with contact T
4the AD passage of input analog amount analog input card, namely analog acquisition board be input as zero, check whether the AD passage of analog acquisition board normally receives, collects the analog signals that amplitude is zero, can judge that whether its function normal; Meanwhile, photoelectrical coupler G
1prime no longer conducting, rear class export saltus step be height, by contact T
2introduce the DI input channel of digital template card, whether the output of DO channel signal and the DI channel signal input function that namely may be combined with check dight template card be normal.
All apply for one group of signal above, detection application all can be carried out according to this circuit in all the other many group contacts of each functional cards.
In sum, these are only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (2)
1. be integrated in a board function combine detection circuit for launching control equipment, it is characterized in that, this circuit comprises electromagnetic relay K
1, current-limiting resistance R
1with current-limiting resistance R
2and photoelectrical coupler G
1; The power supply signal of this circuit comprises three tunnels, is respectively positive voltage signal V
1with negative voltage signal V
1gND, positive voltage signal V
2with negative voltage signal V
2gND, positive voltage signal V
3with negative voltage signal V
3gND;
Described electromagnetic relay K
1there is line bag B
1, normally opened contact K
1-1and common port COM
1-1, normally opened contact K
1-2and corresponding common port COM
1-2;
Described photoelectrical coupler G
1there are 4 pins, be respectively No. 1 pin ~ No. 4 pin;
Described positive voltage signal V
1with normally opened contact K
1-1connect, positive voltage signal V
1by current-limiting resistance R
1with normally opened contact K
1-2connect; Common port COM
1-2be connected to photoelectrical coupler G
1no. 1 pin, photoelectrical coupler G
1no. 3 pins connect negative voltage signal V
1gND; Positive voltage signal V
2by current-limiting resistance R
2with photoelectrical coupler G
1no. 2 pins connect; Photoelectrical coupler G
1no. 4 pins connect negative voltage signal V
2gND;
This testing circuit is integrated in launching control equipment, and described testing circuit is connected with 9 contacts in the detection interface of launching control equipment, is respectively contact T
1~ contact T
9;
Contact T
1with line bag B
1negative input end connect, line bag B
1positive input terminal and positive voltage signal V
3connect; Contact T
2with photoelectrical coupler G
1no. 2 pins connect; Contact T
3with negative voltage signal V
3gND connects; Contact T
4with negative voltage signal V
1gND connects; Contact T
5with common port COM
1-1connect; Contact T
6with contact T
9by interconnector short circuit; Contact T
7with contact T
8by interconnector short circuit.
2. a kind of board function combine detection circuit being integrated in launching control equipment as claimed in claim 1, it is characterized in that, adopt this combine detection circuit to carry out combine detection to the functional cards applied in described launching control equipment, the functional cards applied in wherein said launching control equipment comprises digital quantity board, analog acquisition board and serial communication board; Described digital quantity board is used for digital quantity input and output, and it has digital output DO passage and digital quantity input DI passage; Described analog acquisition board is for gathering analog quantity, and it has analog acquisition AD passage, comprises the positive port AD+ of analog acquisition and analog acquisition negative terminal mouth AD-; Described serial communication board is used for carrying out serial communication, and it has receiving cable RX and transmission channel TX, and wherein RX comprises positive receiving port RX+ and negative reception port RX-, TX comprise positive signal transmit port TX+ and negative signal transmit port TX-;
By described digital output DO expanding channels to described contact T
1, described analog acquisition positive port AD+ is connected to described contact T
5, analog acquisition negative terminal mouth AD-is connected to described contact T
4, described digital quantity input DI expanding channels is to described contact T
2;
Positive receiving port RX+ in described serial communication board, negative reception port RX-, positive signal transmit port TX+ and negative signal transmit port TX-are connected to contact T in turn
6, contact T
7, contact T
9and contact T
8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410531719.8A CN104331065A (en) | 2014-10-10 | 2014-10-10 | Board card function combination detection circuit integrated into launching control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410531719.8A CN104331065A (en) | 2014-10-10 | 2014-10-10 | Board card function combination detection circuit integrated into launching control equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104331065A true CN104331065A (en) | 2015-02-04 |
Family
ID=52405811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410531719.8A Pending CN104331065A (en) | 2014-10-10 | 2014-10-10 | Board card function combination detection circuit integrated into launching control equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104331065A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105277081A (en) * | 2015-11-13 | 2016-01-27 | 北京电子工程总体研究所 | I/O testing monitoring device and method for automatic missile testing |
| CN109990821A (en) * | 2019-04-26 | 2019-07-09 | 深圳市卓航自动化设备有限公司 | Self-correction intelligence sensor |
| CN113985260A (en) * | 2021-12-06 | 2022-01-28 | 苏州奥特美自动化技术有限公司 | FCT multifunctional matrix test board card |
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2014
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105277081A (en) * | 2015-11-13 | 2016-01-27 | 北京电子工程总体研究所 | I/O testing monitoring device and method for automatic missile testing |
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| CN113985260A (en) * | 2021-12-06 | 2022-01-28 | 苏州奥特美自动化技术有限公司 | FCT multifunctional matrix test board card |
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| PB01 | Publication | ||
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Application publication date: 20150204 |