CN204374389U - A kind of rocket gun motor performance detector - Google Patents
A kind of rocket gun motor performance detector Download PDFInfo
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- CN204374389U CN204374389U CN201520043079.6U CN201520043079U CN204374389U CN 204374389 U CN204374389 U CN 204374389U CN 201520043079 U CN201520043079 U CN 201520043079U CN 204374389 U CN204374389 U CN 204374389U
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Abstract
The utility model relates to a kind of rocket gun motor performance detector, comprises power module, signal acquisition module, central control module, signal processing module and interactive module; Signal acquisition module is connected to outside and treats measured motor, and signal acquisition module is connection signal processing module, central control module and interactive module successively, and power module is connected with signal acquisition module, central control module, signal processing module and interactive module respectively.Signal acquisition module gathers voltage, electric current, temperature and the tach signal in rocket gun motor and is sent to signal processing module process, obtains digital signal, and such control module reads digital signal and stores.Testing result can derive external memory or printing.A kind of rocket gun motor performance detector of the present utility model, man-machine interaction is strong, observation reading data are very convenient, easy to operate, intelligence degree is high, understands equipment running status in real time, provides maintenance direction, good reliability.
Description
Technical field
The utility model relates to electric detection field, is specifically related to a kind of rocket gun motor performance detector.
Background technology
The motor of rocket gun is most important for the normal operation of rocket gun, it is the system often needing in rocket gun use procedure to detect that the motor performance of rocket gun detects, and the whether normal and rocket gun function of their duties and the performance of performance exist very large relevance.By the maintenance support Current Situation Investigation to current rocket gun motor, result shows to there is following problem in the detection use procedure of original equipment: (1) man-machine interaction is poor, is not easy to observation and reads data; (2) countless according to storage and export function, non-at-scene analysis cannot be realized; (3) non-fault Maintenance support system.For this reason, be necessary to develop the rocket gun motor test equipment that a kind of man-machine interaction is better, handled easily, intelligence degree are high.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of rocket gun motor performance detector and solves the defect that man-machine interaction is poor, inconvenient operation, intelligence degree are low existed in traditional rocket gun motor performance checkout equipment.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of rocket gun motor performance detector, comprises signal acquisition module, central control module, signal processing module, interactive module and power module; Described signal acquisition module is connected to outside and treats measured motor, described signal acquisition module, signal processing module, central control module are connected successively with interactive module, and described power module is connected with signal acquisition module, central control module, signal processing module and interactive module respectively.
Described signal acquisition module comprises Hall voltage sensor, Hall current sensor, temperature detecting unit and rotation speed detection unit, and described Hall voltage sensor, Hall current sensor, temperature detecting unit and rotation speed detection unit are connected to outside respectively and treat measured motor; Described signal processing module comprises signal isolation circuit, filtering and amplifying circuit and A/D convertor circuit, the input end of described signal isolation circuit is connected with signal acquisition module, the output terminal of described signal isolation circuit is connected with filtering and amplifying circuit and A/D convertor circuit successively, and the output terminal of described A/D convertor circuit is connected to central control module; Described central control module comprises CPU element and storage unit, and the input end of described CPU element is connected to the A/D convertor circuit output terminal of signal processing module, and the output terminal of described CPU element is connected with storage unit and interactive module respectively; Described interactive module comprises display unit, push-button unit, USB interface and printer, and described display unit, push-button unit, USB interface and printer are connected to the CPU element of central control module respectively; Described power module comprises external interface and Switching Power Supply, described external interface is connected with Switching Power Supply, described external interface is connected to outside mains supply, and described Switching Power Supply is connected to signal acquisition module, central control module, signal processing module and interactive module respectively.
A kind of rocket gun motor performance detector of the present utility model, can simultaneously to the armature voltage of various motor, excitation voltage, armature supply, exciting curent, motor temperature, motor speed detects, and provide fault diagnosis, maintenance direction and testing result derive, testing result is shown by display unit, simple and clear, it is very convenient that data are read in observation, simple to operate, data store and export function can be equipment maintenance, maintenance provides reference frame accurately, also contribute to operating personnel and understand equipment running status, maintenance direction is provided, easy for operation, good reliability.
Accompanying drawing explanation
Fig. 1 is a kind of rocket gun motor performance of the utility model detector structural representation.
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 rocket gun motor performance detector, comprises signal acquisition module, central control module, signal processing module, interactive module and power module; Described signal acquisition module is connected to outside and treats measured motor, described signal acquisition module, signal processing module, central control module are connected successively with interactive module, and described power module is connected with signal acquisition module, central control module, signal processing module and interactive module respectively.
Described signal acquisition module comprises Hall voltage sensor, Hall current sensor, temperature detecting unit and rotation speed detection unit, and described Hall voltage sensor, Hall current sensor, temperature detecting unit and rotation speed detection unit are connected to outside respectively and treat measured motor.Wherein, described temperature detecting unit comprises infrared temperature sensor and wireless transmitting unit, and described infrared temperature sensor is connected with wireless transmitting unit; Rotation speed detection unit comprises optoelectronic switch and counting unit, and described optoelectronic switch is connected with counting unit.
Preferably, described signal processing module also comprises wireless receiving module, for receiving the data message that in temperature detecting unit, wireless transmitter module is launched.
In the present embodiment, the most of motor on rocket gun all employ connection air plug.Owing to detecting in real time, can not dismantle motor again, therefore adopt self-control two ends to burn-on the detection streamer of air plug, detect the electric current of motor with Hall closed-loop current sensors.The specified input current of described current sensor comprises 50A and 300A two kinds, and output-current rating is 4-20mA, and corresponding different current of electric detects.Described voltage sensor nominal input voltage comprises 30V and 150V two kinds, corresponding and determine output current and be 4-20mA, corresponding different electric moter voltage detections.
In addition, in described signal acquisition module, temperature detecting unit comprises infrared temperature sensor and wireless transmitting unit, described infrared temperature sensor is connected with wireless transmitting unit, infrared temperature sensor can be measured the energy of object emission exactly and Conversion of Energy is electric signal and sends to signal processing module, finally obtains the real time temperature of motor.
Described rotation speed detection unit comprises optoelectronic switch and counting unit, and described optoelectronic switch is connected with counting unit, can detect the real-time rotate speed of motor, and the maximum survey frequency of optoelectronic switch is 700Hz.
Described signal processing module comprises signal isolation circuit, filtering and amplifying circuit and A/D convertor circuit, the input end of described signal isolation circuit is connected with signal acquisition module, described signal isolation circuit, filtering and amplifying circuit are connected successively with A/D convertor circuit, and the output terminal of described A/D convertor circuit is connected to central control module.
Wherein signal isolation circuit is linear optical coupling buffer circuit, comprise two nonlinear light-receiving paths, and the nonlinear characteristic of two nonlinear optical receiving paths is identical, is offset by feedback network and connect the non-linear of a light-receiving path, thus realize the object of linear isolation.
In the present embodiment, A/D convertor circuit adopts MCP3208 modulus conversion chip, MCP3208 modulus conversion chip is 12 8 input channel high-speed AD converters, adopts Approach by inchmeal relative method, and sample rate fast (100KSPS), low in energy consumption, linear error is little (1LSB).
Described central control module comprises CPU element and storage unit, and the input end of described CPU element is connected to the A/D convertor circuit output terminal of signal processing module, and the output terminal of described CPU element is connected with storage unit and interactive module respectively.In the present embodiment, CPU element adopts embedded ARM processor, and described CPU element the is built-in basic firmware of USB communications protocol supports 8 parallel ports, SPI interface and asynchronous serial port communications.Described storage unit is EEPROM, and after power down, data are not lost, and provides safeguard for transferring storage detection data below when motor breaks down and keeps in repair.
Described interactive module comprises display unit, push-button unit, USB interface and printer, and described display unit, push-button unit, USB interface and printer are connected to the CPU element of central control module respectively.Display unit shows testing result in real time, in addition all right input control order; Push-button unit realizes test item function for inputting instruction switches and determines.Described USB interface is connected with External memory equipment, such as USB flash disk, portable hard drive etc., for deriving testing result and external memory, transfers at any time when conveniently needing, for equipment maintenance, maintenance provide reference frame accurately.In the present embodiment, described printer is stylus printer, and print span is 48mm, and characters per line is 16/24/60, adopts Serial (RS232C, TTL)/Parallel interface interface mode, supports GB2312 character library, DC5V Power supply.
Described power module comprises external interface and Switching Power Supply, described external interface is connected with Switching Power Supply, described external interface is connected to outside mains supply, and described Switching Power Supply is connected to signal acquisition module, central control module, signal processing module and interactive module respectively.Described Switching Power Supply is used for the 220V electric main in the external world being converted into 12V, 5V, 3.3V tri-kinds of operating voltage of module needs.In the present embodiment, in described interactive module, also comprise status indicator lamp, for energising and the duty of display device itself, comprise power light, run indicator and malfunction indicator lamp.
In reality detects, the motor of rocket gun comprises rocket gun gun carriage motor and Rocket Launcher Loading vehicle motor.Wherein, the motor in rocket gun gun carriage comprises height and regulates motor, direction adjustment motor, lifting jack motor, ZD-13A direct current motor; Rocket Launcher Loading vehicle motor comprises direct current actuating motor and enlarger.
Below for the actual testing process of rocket gun motor performance detector, illustrate the course of work of the present utility model.
Such as, when ZD-13A direct current motor detects in rocket gun gun carriage, first the direct current generator of rocket gun is started, the external interface of power module is connected external power supply, start ZD-13A direct current motor to light condition, the property indices of direct current generator under detection light condition, specific as follows:
Hall voltage sensor in signal acquisition module, Hall current sensor, temperature detecting unit, rotation speed detection unit gathers the voltage signal in rocket gun gun carriage motor and loading vehicle motor respectively, current signal, temperature signal and tach signal the signal isolation circuit be sent in signal processing module, then digital signal is obtained through filtering and amplifying circuit and A/D convertor circuit, then digital signal is sent to the CPU element of central control module, CPU element receives digital signal and reads the voltage of corresponding motor, electric current, temperature and rotating speed are also sent to storage unit and preserve, be sent to display unit display simultaneously.If necessary, at USB interface external storage equipment external memory, also the statistical conversion of detection directly can be printed to printer.
And for example, when lifting jack motor carries out performance Indexs measure in rocket gun gun carriage, first the lifting jack motor of rocket gun is started, the external interface of power module is connected external power supply, start lifting jack motor to light condition, the property indices of lifting jack motor under measurement detection light condition, as detailed above; Then perform lifting jack motor to carry out emplacing and remove work of bringing drill to an end, measure lifting jack motor in the same way in the performance index emplacing and remove the time receiving.
Preferably, in signal acquisition module, also comprise insulation resistance detection device, the signal isolation circuit in described insulation detection device connection pool signal processing module.After treating that the detection of above-mentioned performance index is complete, can also be detected by the insulating property of insulation detection device to motor, with the operation guaranteeing that motor can be safe.
A kind of rocket gun motor performance detector of the present utility model, can simultaneously to the armature voltage of various motor, excitation voltage, armature supply, exciting curent, motor temperature, motor speed detects, and provide fault diagnosis, maintenance direction and testing result derive, testing result is shown by display unit, simple and clear, it is very convenient that data are read in observation, simple to operate, data store and export function can be equipment maintenance, maintenance provides reference frame accurately, also contribute to operating personnel and understand equipment running status, maintenance direction is provided, easy for operation, good reliability.
A kind of rocket gun motor performance detector of the present utility model, not only can be applied in the training at ordinary times of army and universities and colleges and teaching, also can be applicable to manoeuvre that battlefield rapid-maintenance ensures and under battle conditions in.Data store and export function not only helps operating personnel to understand the running status of equipment, can also provide reliable foundation for the transformation and upgrade of equipment.
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 (6)
1. a rocket gun motor performance detector, is characterized in that: comprise signal acquisition module, central control module, signal processing module, interactive module and power module; Described signal acquisition module is connected to outside and treats measured motor, described signal acquisition module, signal processing module, central control module are connected successively with interactive module, and described power module is connected with signal acquisition module, central control module, signal processing module and interactive module respectively;
Described signal acquisition module comprises Hall voltage sensor, Hall current sensor, temperature detecting unit and rotation speed detection unit, and described Hall voltage sensor, Hall current sensor, temperature detecting unit and rotation speed detection unit are connected to outside respectively and treat measured motor;
Described signal processing module comprises signal isolation circuit, filtering and amplifying circuit and A/D convertor circuit, the input end of described signal isolation circuit is connected with signal acquisition module, described signal isolation circuit, filtering and amplifying circuit are connected successively with A/D convertor circuit, and the output terminal of described A/D convertor circuit is connected to central control module;
Described central control module comprises CPU element and storage unit, and the input end of described CPU element is connected to the A/D convertor circuit output terminal of signal processing module, and the output terminal of described CPU element is connected with storage unit and interactive module respectively;
Described interactive module comprises display unit, push-button unit, USB interface and printer, and described display unit, push-button unit, USB interface and printer are connected to the CPU element of central control module respectively;
Described power module comprises external interface and Switching Power Supply, described external interface is connected with Switching Power Supply, described external interface is connected to outside mains supply, and described Switching Power Supply is connected to signal acquisition module, central control module, signal processing module and interactive module respectively.
2. a kind of rocket gun motor performance detector according to claim 1, it is characterized in that: in described signal acquisition module, temperature detecting unit comprises infrared temperature sensor and wireless transmitting unit, described infrared temperature sensor is connected with wireless transmitting unit.
3. a kind of rocket gun motor performance detector according to claim 1 and 2, it is characterized in that: the rotation speed detection unit in described signal acquisition module comprises optoelectronic switch and counting unit, described optoelectronic switch is connected with counting unit.
4. a kind of rocket gun motor performance detector according to claim 3, is characterized in that: described signal processing module also comprises wireless receiving module, for receiving the data message that in temperature detecting unit, wireless transmitter module is launched.
5. a kind of rocket gun motor performance detector according to claim 1, is characterized in that: the signal isolation circuit in described signal processing module is linear optical coupling buffer circuit.
6. a kind of rocket gun motor performance detector according to claim 1, is characterized in that: in described interactive module, usb circuit connects External memory equipment, derives and detects data.
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| CN201520043079.6U CN204374389U (en) | 2015-01-22 | 2015-01-22 | A kind of rocket gun motor performance detector |
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| CN201520043079.6U CN204374389U (en) | 2015-01-22 | 2015-01-22 | A kind of rocket gun motor performance detector |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104991204A (en) * | 2015-07-17 | 2015-10-21 | 中国石油集团渤海钻探工程有限公司 | A multi-channel signal acquisition circuit for downhole power system parameter measurement |
| CN106094781A (en) * | 2015-12-26 | 2016-11-09 | 中国人民解放军军械工程学院 | Detection device and detection method for rocket gun electric transmission performance |
| CN106249146A (en) * | 2016-08-30 | 2016-12-21 | 河南中烟工业有限责任公司洛阳卷烟厂 | The analysis of a kind of cigar mill electric motor operation state and method for early warning |
| CN108226666A (en) * | 2017-08-21 | 2018-06-29 | 安徽中家智康科技有限公司 | A kind of frequency-changeable compressor detector |
| CN112526341A (en) * | 2020-11-27 | 2021-03-19 | 中车大连机车研究所有限公司 | Equipment for detecting faults of traction motor system of diesel locomotive |
-
2015
- 2015-01-22 CN CN201520043079.6U patent/CN204374389U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104991204A (en) * | 2015-07-17 | 2015-10-21 | 中国石油集团渤海钻探工程有限公司 | A multi-channel signal acquisition circuit for downhole power system parameter measurement |
| CN106094781A (en) * | 2015-12-26 | 2016-11-09 | 中国人民解放军军械工程学院 | Detection device and detection method for rocket gun electric transmission performance |
| CN106249146A (en) * | 2016-08-30 | 2016-12-21 | 河南中烟工业有限责任公司洛阳卷烟厂 | The analysis of a kind of cigar mill electric motor operation state and method for early warning |
| CN106249146B (en) * | 2016-08-30 | 2019-03-22 | 河南中烟工业有限责任公司洛阳卷烟厂 | A kind of analysis of cigar mill's electric motor operation state and method for early warning |
| CN108226666A (en) * | 2017-08-21 | 2018-06-29 | 安徽中家智康科技有限公司 | A kind of frequency-changeable compressor detector |
| CN112526341A (en) * | 2020-11-27 | 2021-03-19 | 中车大连机车研究所有限公司 | Equipment for detecting faults of traction motor system of diesel locomotive |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150603 Termination date: 20170122 |
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| CF01 | Termination of patent right due to non-payment of annual fee |