CN204989409U - Cannon follow -up amplifier case detecting system - Google Patents
Cannon follow -up amplifier case detecting system Download PDFInfo
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- CN204989409U CN204989409U CN201520778191.4U CN201520778191U CN204989409U CN 204989409 U CN204989409 U CN 204989409U CN 201520778191 U CN201520778191 U CN 201520778191U CN 204989409 U CN204989409 U CN 204989409U
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- housing case
- amplifier housing
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Abstract
The utility model relates to a cannon follow -up amplifier case detecting system, including data acquisition board, central controller, display, signal excitation board, signal extraction board, comprehensive adaptation board and switching power supply, data acquisition board, display, signal extraction version and synthesize the adaptation board and all is connected with central controller, await measuring follow -up amplifier case and are connected in data acquisition board and outside, and the signal encourages the board series connection to await measuring between the follow -up amplifier case at synthesis adaptation board and outside, and the signal extraction version still awaits measuring follow -up amplifier case with the outside to be connected. The utility model discloses a cannon follow -up amplifier case detecting system, through the running state of monitoring cannon follow -up amplifier case, each item parameter and data that can real -time detection follow up system during operation show the associated data through the display, whether determine the trouble of follow up system unusually according to the signal that demonstrates, the performance of quick and accurate grasp follow up system detects and fault locating, has greatly improved the failure diagnosis efficiency of follow up system, and is very high -efficient.
Description
Technical field
The utility model relates to Launch Rocket System Automatic Measurement Technique, particularly relates to the servo-actuated amplifier housing case detection system of a kind of cannon.
Background technology
Along with certain type cannon equips army in a large number, automaticity is high, and servomechanism is whole cannon realizes the important automatic control system of rapid reaction run-home, and servomechanism breaks down the war skill performance of extreme influence cannon.Fire zone open comprises multiple unit, and servo-actuated amplifier housing case is the core component of servomechanism, servo-actuated amplifier housing case inside be mainly used in servo-actuated automatically, the amplification of semiautomatic signal and the Automatic adjusument of signal, under servo-actuated amplifier housing case is arranged on the left rear side cabin of gun turret, once servo-actuated amplifier housing case breaks down, Launch Rocket System will be caused normally to work.For this reason, need to develop a kind of running status that can detect servo-actuated amplifier housing case in real time, to guarantee that whole artillery system normally runs.
Summary of the invention
Technical problem to be solved in the utility model is for above-mentioned the deficiencies in the prior art, provides a kind of cannon servo-actuated amplifier housing case detection system.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: the servo-actuated amplifier housing case detection system of a kind of cannon, comprises data acquisition board, central controller, display, signal excitation plate, signal extraction plate, comprehensive adaptation board and Switching Power Supply; Described data acquisition board, display, signal extraction version are all connected with described central controller with comprehensive adaptation board, described data acquisition board is connected with outside servo-actuated amplifier housing case to be measured, described signal excitation plate is connected between described comprehensive adaptation board and outside servo-actuated amplifier housing case to be measured, described signal extraction version also servo-actuated amplifier housing case to be measured with outside is connected, and described data acquisition board, central controller, display, signal excitation plate, signal extraction plate are all connected with described Switching Power Supply with comprehensive adaptation board.
The beneficial effects of the utility model are: the servo-actuated amplifier housing case detection system of a kind of cannon of the present utility model, by the running status of the servo-actuated amplifier housing case of monitoring cannon, parameters when servomechanism works and data can be detected in real time, related data is shown by display, the fault of servomechanism whether is extremely judged according to the signal demonstrated, grasp Performance Detection and the localization of fault of servomechanism fast and accurately, drastically increase the fault diagnosis efficiency of servomechanism, very efficiently.
On the basis of technique scheme, the utility model can also do following improvement:
Further: described data acquisition board comprises current sensor, voltage sensor, A/D convertor circuit and amplifying circuit, described current sensor and voltage sensor are connected with the current detecting end of servo-actuated amplifier housing case to be measured and voltage detecting end respectively, described current sensor and voltage sensor are also all connected with the input end of described A/D convertor circuit, the output terminal of described A/D convertor circuit is connected with the input end of described amplifying circuit, and the output terminal of described amplifying circuit is connected with described central controller.
The beneficial effect of above-mentioned further scheme is: work in every induction current and the work in every induced voltage that can be gathered servo-actuated amplifier housing case to be measured by described current sensor and voltage sensor respectively, and after A/D convertor circuit and amplifying circuit, each working current and each operating voltage of servo-actuated amplifier housing case to be measured can be obtained.
Further: described data acquisition board also comprises filtering circuit, described filtering circuit is connected between described amplifying circuit and described central controller, for carrying out filtering to the digital signal after amplification.
The beneficial effect of above-mentioned further scheme is: can carry out filtering, the interference component in filtered signal to the digital signal after amplifying by described filtering circuit, improve the accuracy detected.
Further: also to comprise warning device, described warning device is connected with described central controller, for the automatic alarm when detecting that servo-actuated amplifier housing case to be measured is abnormal.
The beneficial effect of above-mentioned further scheme is: by described warning device can when servo-actuated amplifier housing case operation irregularity to be measured being detected automatic alarm, remind staff take measures in time, ensure that whole fire zone open normally works.
Further: described warning device comprises hummer and/or alarm lamp, described hummer and/or alarm lamp are connected with described central controller.
Further: also to comprise storer, described storer is connected with described central controller, for storing the detected parameters of servo-actuated amplifier housing case to be measured.
The beneficial effect of above-mentioned further scheme is: the detected parameters of servo-actuated amplifier housing case to be measured can be derived external memory by described storer, transfer at any time when being convenient to performance and the life-span analyzing each parts, also can prevent unexpected power down and cause detection data all to be lost.
Further: also to comprise external connection keyboard, described external connection keyboard is connected with described central controller, for adjusting detecting pattern and setting detected parameters.
The beneficial effect of above-mentioned further scheme is: key in order to adjust detecting pattern and setting detected parameters by external connection keyboard to described central controller.
Further: described central controller adopts ARM9 high speed processing chip.
Further: described display is OLED display screen
Further: described Switching Power Supply comprises LM2576 chip
Accompanying drawing explanation
Fig. 1 is a kind of cannon of the present utility model servo-actuated amplifier housing case detection system structural representation;
Fig. 2 is the structural representation of data acquisition board in the servo-actuated amplifier housing case detection system of a kind of cannon of the present utility model.
Embodiment
Be described principle of the present utility model and feature below in conjunction with accompanying drawing, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As shown in Figure 1, a kind of cannon servo-actuated amplifier housing case detection system structural representation, comprises data acquisition board, central controller, display, signal excitation plate, signal extraction plate, comprehensive adaptation board and Switching Power Supply; Described data acquisition board, display, signal extraction version are all connected with described central controller with comprehensive adaptation board, described data acquisition board is connected with outside servo-actuated amplifier housing case to be measured, described signal excitation plate is connected between described comprehensive adaptation board and outside servo-actuated amplifier housing case to be measured, described signal extraction version also servo-actuated amplifier housing case to be measured with outside is connected, and described data acquisition board, central controller, display, signal excitation plate, signal extraction plate are all connected with described Switching Power Supply with comprehensive adaptation board.
As shown in Figure 2, in the present embodiment, described data acquisition board comprises current sensor, voltage sensor, A/D convertor circuit and amplifying circuit, described current sensor and voltage sensor are connected with the current detecting end of servo-actuated amplifier housing case to be measured and voltage detecting end respectively, described current sensor and voltage sensor are also all connected with the input end of described A/D convertor circuit, the output terminal of described A/D convertor circuit is connected with the input end of described amplifying circuit, and the output terminal of described amplifying circuit is connected with described central controller.Work in every induction current and the work in every induced voltage of servo-actuated amplifier housing case to be measured can be gathered respectively by described current sensor and voltage sensor, and after A/D convertor circuit and amplifying circuit, each working current and each operating voltage of servo-actuated amplifier housing case to be measured can be obtained, according to each working current of servo-actuated amplifier housing case to be measured and each operating voltage and the work in every electric current of correspondence preset and operating voltage, described central controller judges that whether all parts of servo-actuated amplifier housing case to be measured is working properly, and shown by display.
Here, described current sensor adopts the Hall current sensor of YWG-HSD-1 series, the electric current of random waveform can be measured, output terminal can reflect the waveform parameter of input end electric current truly, compensating circuit is adopted to control, effectively reduce the impact of temperature drift on measuring accuracy, guarantee to measure accurately, there is high, the easy for installation and lower-price characteristic of precision; Voltage sensor employing model is the Hall voltage sensor of JCE-L25P, utilize high-performance Hall element, Hall closed loop principle is adopted to realize accurately measuring the isolation of alternating voltage, insulate completely between primary side and secondary side during measurement, measure output and be proportional to tested voltage, there is good accuracy, the linearity and stability; A/D convertor circuit adopts model to be the AD conversion chip of ADC0809, be a 8 passages, 8 successive approximation A/D analog to digital converters, have conversion start-stop control end, switching time is 100 μ s (when clock is 640KHz), 130 μ s (when clock is 500KHz) ,+5V Power supply, analog input voltage scope 0 ~+5V, do not need zero point and full scale calibration, operating temperature range is-40 ~+85 degrees Celsius, low-power consumption, about 15mW; Amplifying circuit adopts LM358 chip, and LM358 chip is dual operational amplifier.Inside include two independently, high-gain, internal frequency compensate dual operational amplifier, there is supply voltage wide ranges, the features such as DC voltage gain is high, low power consumption current.
Preferably, described data acquisition board also comprises filtering circuit, and described filtering circuit is connected between described amplifying circuit and described central controller, for carrying out filtering to the digital signal after amplification.Filtering can be carried out, the interference component in filtered signal to the digital signal after amplifying by described filtering circuit, improve the accuracy of subsequent detection result, reduce the probability of fault wrong diagnosis.
Preferably, also comprise warning device, described warning device is connected with described central controller, for the automatic alarm when detecting that servo-actuated amplifier housing case to be measured is abnormal.By described warning device can when servo-actuated amplifier housing case operation irregularity to be measured being detected automatic alarm, remind staff take measures in time, ensure that whole fire zone open normally works.
Preferably, described warning device comprises hummer and/or alarm lamp, and described hummer and/or alarm lamp are connected with described central controller.
In the present embodiment, also comprise storer, described storer is connected with described central controller, for storing the detected parameters of servo-actuated amplifier housing case to be measured.The detected parameters of servo-actuated amplifier housing case to be measured can be derived external memory by described storer, transfer at any time when being convenient to performance and the life-span analyzing each parts, also can prevent unexpected power down and cause detection data all to be lost.
Preferably, also comprise external connection keyboard, described external connection keyboard is connected with described central controller, for adjusting detecting pattern and setting detected parameters.Order is keyed in adjust detecting pattern and setting detected parameters to described central controller by external connection keyboard.
In the present embodiment, described central controller adopts ARM9 high speed processing chip.ARM9 adopts Harvard architecture; instruction and data adheres to different buses separately; can parallel processing; there is the high level interrupt controller of 8 priority; independently maskable interrupts source, pseudo-interrupt is protected, 3 synchronous serial controllers (SSC); each receiver and transmitter have independently clock and frame synchronizing signal, and calculation processing power is stronger.Here, we first set detecting pattern and detected parameters, and detecting pattern comprises on-line fault diagnosis pattern and the flexible detecting pattern of cannon,
In the present embodiment, described display is OLED display screen.Adopt OLED display screen, volume is little, and without the need to backlight, and resolution is high, super low-power consumption, uses IIC communication mode, only need take 4 I/O ports of system board, saves the IO resource of chip.
In the present embodiment; described Switching Power Supply comprises LM2576 chip; LM2576 is step down switching voltage regulator; there is very little voltage regulation factor and current regulation; there is the load driving force of 3A; LM2576 can export fixed voltage and the adjustable adjustable voltage way of output of voltage of 3.3V, 5V, 12V, 15V, and built-in fixed frequency is the oscillator of 52kHz, built-in overheating protection circuit and current foldback circuit.
Particularly, in actual testing process, first set detecting pattern and detected parameters, detecting pattern comprises on-line fault diagnosis pattern and the flexible detecting pattern of cannon.
When selecting on-line fault diagnosis pattern, described current sensor and voltage sensor gather work in every induction current and the work in every induced voltage of servo-actuated amplifier housing case to be measured respectively, and after A/D convertor circuit and amplifying circuit, obtain each working current and each operating voltage of servo-actuated amplifier housing case to be measured, each working current of servo-actuated amplifier housing case to be measured and each operating voltage and the work in every electric current of correspondence preset and operating voltage are carried out independent comparison by described central controller, judge that whether all parts of servo-actuated amplifier housing case to be measured is working properly respectively, the parts broken down, and shown by display.In practice, we can also provide with reference to failure cause and maintenance suggestion according to the parameter of the parts that break down, and convenient for maintaining personnel solve timely and effectively.
When the flexible detecting pattern of selection cannon, by central controller, excitation parameters configuration is carried out to described comprehensive adaptation board, described signal excitation plate provides pumping signal according to the excitation parameters of setting, servo-actuated amplifier housing case to be measured can make response according to described pumping signal, generate corresponding response signal, described signal extraction plate extracts described response signal and is sent to described central controller, described central controller is analyzed described response signal, obtain the flexible parameter of cannon, then repeatedly said process is repeated, can obtain more complete, the flexible parameter of cannon accurately, the flex capability of cannon can be obtained according to the flexible parameter of described cannon.
The servo-actuated amplifier housing case detection system of a kind of cannon of the present utility model, by the running status of the servo-actuated amplifier housing case of monitoring cannon, parameters when servomechanism works and data can be detected in real time, related data is shown by display, the fault of servomechanism whether is extremely judged according to the signal demonstrated, grasp Performance Detection and the localization of fault of servomechanism fast and accurately, drastically increase the fault diagnosis efficiency of servomechanism, very efficiently.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. the servo-actuated amplifier housing case detection system of cannon, is characterized in that: comprise data acquisition board, central controller, display, signal excitation plate, signal extraction plate, comprehensive adaptation board and Switching Power Supply;
Described data acquisition board, display, signal extraction version are all connected with described central controller with comprehensive adaptation board, described data acquisition board is connected with outside servo-actuated amplifier housing case to be measured, described signal excitation plate is connected between described comprehensive adaptation board and outside servo-actuated amplifier housing case to be measured, described signal extraction version also servo-actuated amplifier housing case to be measured with outside is connected, and described data acquisition board, central controller, display, signal excitation plate, signal extraction plate are all connected with described Switching Power Supply with comprehensive adaptation board.
2. the servo-actuated amplifier housing case detection system of a kind of cannon according to claim 1, it is characterized in that: described data acquisition board comprises current sensor, voltage sensor, A/D convertor circuit and amplifying circuit, described current sensor and voltage sensor are connected with the current detecting end of servo-actuated amplifier housing case to be measured and voltage detecting end respectively, described current sensor and voltage sensor are also all connected with the input end of described A/D convertor circuit, the output terminal of described A/D convertor circuit is connected with the input end of described amplifying circuit, the output terminal of described amplifying circuit is connected with described central controller.
3. the servo-actuated amplifier housing case detection system of a kind of cannon according to claim 2, it is characterized in that: described data acquisition board also comprises filtering circuit, described filtering circuit is connected between described amplifying circuit and described central controller, for carrying out filtering to the digital signal after amplification.
4. the servo-actuated amplifier housing case detection system of a kind of cannon according to claim 1, it is characterized in that: also comprise warning device, described warning device is connected with described central controller, for the automatic alarm when detecting that servo-actuated amplifier housing case to be measured is abnormal.
5. the servo-actuated amplifier housing case detection system of a kind of cannon according to claim 4, it is characterized in that: described warning device comprises hummer and/or alarm lamp, described hummer and/or alarm lamp are connected with described central controller.
6. the servo-actuated amplifier housing case detection system of a kind of cannon according to claim 1, it is characterized in that: also comprise storer, described storer is connected with described central controller, for storing the detected parameters of servo-actuated amplifier housing case to be measured.
7. the servo-actuated amplifier housing case detection system of a kind of cannon according to claim 1, it is characterized in that: also comprise external connection keyboard, described external connection keyboard is connected with described central controller, for adjusting detecting pattern and setting detected parameters.
8. the servo-actuated amplifier housing case detection system of a kind of cannon according to any one of claim 1 to 7, is characterized in that: described central controller adopts ARM9 high speed processing chip.
9. the servo-actuated amplifier housing case detection system of a kind of cannon according to any one of claim 1 to 7, is characterized in that: described display is OLED display screen.
10. the servo-actuated amplifier housing case detection system of a kind of cannon according to any one of claim 1 to 7, is characterized in that: described Switching Power Supply comprises LM2576 chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520778191.4U CN204989409U (en) | 2015-10-09 | 2015-10-09 | Cannon follow -up amplifier case detecting system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520778191.4U CN204989409U (en) | 2015-10-09 | 2015-10-09 | Cannon follow -up amplifier case detecting system |
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| CN204989409U true CN204989409U (en) | 2016-01-20 |
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| CN201520778191.4U Expired - Fee Related CN204989409U (en) | 2015-10-09 | 2015-10-09 | Cannon follow -up amplifier case detecting system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105759143A (en) * | 2016-02-25 | 2016-07-13 | 中国人民解放军武汉军械士官学校 | Signal extraction and test device and method for self-propelled artillery equipment |
| CN106802648A (en) * | 2017-02-15 | 2017-06-06 | 中国人民解放军海军工程大学 | Gun control system detects tape deck and method |
-
2015
- 2015-10-09 CN CN201520778191.4U patent/CN204989409U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105759143A (en) * | 2016-02-25 | 2016-07-13 | 中国人民解放军武汉军械士官学校 | Signal extraction and test device and method for self-propelled artillery equipment |
| CN106802648A (en) * | 2017-02-15 | 2017-06-06 | 中国人民解放军海军工程大学 | Gun control system detects tape deck and method |
| CN106802648B (en) * | 2017-02-15 | 2019-01-29 | 中国人民解放军海军工程大学 | A kind of gun control system detection recording method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20161009 |
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| CF01 | Termination of patent right due to non-payment of annual fee |