阅读说明：本技术 一种复合式集中轴温报警器的综合检测装置 (Comprehensive detection device of combined type centralized shaft temperature alarm ) 是由 张焰红 徐飒 余士顶 蒋恺 王吉勇 罗俊 刘满意 车五乙 葛桂伸 凤辉 张捷 于 2020-12-15 设计创作，主要内容包括：本发明公开了一种复合式集中轴温报警器的综合检测装置,包括综合检测模块,用于对轴温报警器的综合性能进行单机或联机检测；传感器测试模块,用于对轴温报警器中轴温传感器部件的测量误差度进行检测；联网检测模块,用于对轴温报警器的通讯性能以及轴温报警器中记录仪部件的轴温数据进行检测；上位机模块,上位机模块内置测试软件,用于控制综合检测模块、传感器测试模块和联网检测模块的检测工作并接收和处理检测结果；电源模块,用于为综合检测仪模块、传感器测试模块、联网检测模块和上位机模块供电。该装置具有兼容性好、功能全、可自由选择单机检测或联机检测、自动化程度高、安全性高、结构紧凑合理、操作方便等优点。(The invention discloses a comprehensive detection device of a combined type centralized shaft temperature alarm, which comprises a comprehensive detection module, a central control module and a central control module, wherein the comprehensive detection module is used for carrying out single-machine or online detection on the comprehensive performance of the shaft temperature alarm; the sensor testing module is used for detecting the measurement error degree of a shaft temperature sensor component in the shaft temperature alarm; the networking detection module is used for detecting the communication performance of the shaft temperature alarm and the shaft temperature data of the recorder component in the shaft temperature alarm; the upper computer module is internally provided with test software and is used for controlling the detection work of the comprehensive detection module, the sensor test module and the networking detection module and receiving and processing the detection result; and the power supply module is used for supplying power to the comprehensive detector module, the sensor testing module, the networking detection module and the upper computer module. The device has the advantages of good compatibility, complete functions, free selection of single-machine detection or on-line detection, high automation degree, high safety, compact and reasonable structure, convenient operation and the like.)

1. The utility model provides a combined type concentrates comprehensive testing device of axle temperature alarm which characterized in that: comprises that

The comprehensive detection module is used for carrying out single-machine or online detection on the comprehensive performance of the shaft temperature alarm;

the sensor testing module is connected with the comprehensive detector module and is used for detecting the measurement error degree of the shaft temperature sensor component in the shaft temperature alarm;

the networking detection module is connected with the comprehensive detector module and is used for detecting the communication performance of the shaft temperature alarm and the shaft temperature data of the recorder component in the shaft temperature alarm;

the upper computer module is connected with the comprehensive detector module, and test software is arranged in the upper computer module and used for controlling the detection work of the comprehensive detection module, the sensor test module and the networking detection module and receiving and processing the detection result;

and the power supply module is used for supplying power to the comprehensive detector module, the sensor testing module, the networking detection module and the upper computer module.

2. The comprehensive detection device of the combined type concentrated shaft temperature alarm device according to claim 1, characterized in that: the detection of the comprehensive performance comprises a working current test, a digital precision test, an analog precision test, a constant current source test, a gateway polling test, a safety loop test, a communication amplitude test, an open-circuit short-circuit test and an alarm test.

3. The comprehensive detection device of the combined type concentrated shaft temperature alarm device according to claim 1, characterized in that: the sensor testing module is provided with a constant-temperature water tank, and the constant-temperature water tank is used for providing different temperature reference values so that the shaft temperature sensor component can detect at different temperatures.

4. The comprehensive detection device of the combined type concentrated shaft temperature alarm device according to claim 1, characterized in that: the networking detection module is provided with a network communication/aging test frame, and the network communication/aging test frame is connected with the upper computer module through the gateway server.

5. The comprehensive detection device of the combined type concentrated shaft temperature alarm device according to claim 4, characterized in that: the network communication/aging test frame is provided with a control panel, a recorder placing frame and a plurality of shaft temperature alarm placing frames, wherein the control panel is used for controlling a power switch and regulating voltage, the recorder placing frame is used for connecting recorder parts in the shaft temperature alarm, and the shaft temperature alarm placing frame is used for connecting the shaft temperature alarm.

6. The comprehensive detection device of the combined type concentrated shaft temperature alarm device according to claim 1, characterized in that: the networking detection module is provided with a gateway server and a USB flash disk;

the detection of the communication performance refers to: simulating information transmission and control of a shaft temperature alarm by a vehicle control unit on the train and testing of a train information receiving function by the shaft temperature alarm through a gateway server;

the detection of the shaft temperature data refers to: the shaft temperature aging test data of the recorder part in the shaft temperature alarm is stored by the U disk and read and analyzed by the upper computer test software.

7. The comprehensive detection device of the combined type concentrated shaft temperature alarm device according to claim 1, characterized in that: the test software in the upper computer module comprises

The composite shaft temperature alarm detection system software is used for completing detection control on the comprehensive performance of the shaft temperature alarm and the performance of a shaft temperature sensor component, and receiving and processing a detected data result;

the compound axle temperature alarm networking monitoring system software is used for completing the detection control of the communication performance of the axle temperature alarm and the axle temperature data of the recorder component in the axle temperature alarm, and receiving and processing the detected data result.

8. The comprehensive detection device of the combined type concentrated shaft temperature alarm according to claim 1 or 7, characterized in that: the processing includes one or more of collecting, storing, analyzing, generating reports, displaying, and printing the detected data results.

9. The comprehensive detection device of the combined type concentrated shaft temperature alarm device according to claim 1, characterized in that: the comprehensive detection module is connected with an oscilloscope and/or an insulation resistance tester, the oscilloscope is used for checking the microscopic working state of the shaft temperature alarm, and the insulation resistance tester is used for testing the insulation state of the shaft temperature alarm.

10. The comprehensive detection device of the combined type concentrated shaft temperature alarm device according to claim 1, characterized in that: the comprehensive detection device also comprises an integrated test bed for installing and connecting the modules.

Technical Field

The invention relates to the technical field of railway passenger train detection, in particular to a comprehensive detection device of a combined type centralized shaft temperature alarm.

Background

Along with the development of railway construction in China, the number of passenger cars in use is increased sharply, and more attention is paid to the safe operation of the passenger cars. The passenger train shaft plays crucial effect to the bearing of passenger train and moving part, at the passenger train operation in-process, needs carry out real-time detection to the shaft, and axle temperature alarm is the key equipment of real-time reaction shaft operational aspect.

With the power of 160 kilometers centralized electric motor train unit getting on line, the maintenance task of the used composite shaft temperature alarm is continuously carried out. However, the combined type concentrated shaft temperature alarm used by the shaft temperature detecting device of the 160 km power concentrated electric motor train unit has stronger function and redundant digital analogy compared with a KZS/M type shaft temperature alarm, so that the existing comprehensive test bed cannot meet the detection requirement and cannot simultaneously detect the shaft temperature alarms of two versions of TDJZ and KZF used by the current 160 km power concentrated electric motor train unit.

Therefore, the comprehensive detection device capable of comprehensively detecting the components of the combined type centralized shaft temperature alarm (including the control display, the recorder and the shaft temperature sensor) is developed, the regular maintenance quality of the device is ensured, the test and check efficiency of the device is improved, technical support is provided for maintenance personnel of the combined type centralized shaft temperature alarm, the work is convenient, the work difficulty is reduced, and the device is an urgent and urgent problem to be solved.

Disclosure of Invention

The invention aims to meet the requirements of high safety, high quality and high performance of the composite type centralized shaft temperature alarm for the power centralized electric vehicle, and develops a comprehensive detection device of the composite type centralized shaft temperature alarm, which is compatible with testing, high in automation degree, convenient to operate and reliable in performance.

The invention realizes the purpose through the following technical scheme:

a combined type integrated detection device of a concentrated shaft temperature alarm comprises:

the comprehensive detection module is used for carrying out single-machine or online detection on the comprehensive performance of the shaft temperature alarm;

the sensor testing module is connected with the comprehensive detector module and is used for detecting the measurement error degree of the shaft temperature sensor component in the shaft temperature alarm;

the networking detection module is connected with the comprehensive detector module and is used for detecting the communication performance of the shaft temperature alarm and the shaft temperature data of the recorder component in the shaft temperature alarm;

the upper computer module is connected with the comprehensive detector module, and test software is arranged in the upper computer module and used for controlling the detection work of the comprehensive detection module, the sensor test module and the networking detection module and receiving and processing the detection result;

and the power supply module is used for supplying power to the comprehensive detector module, the sensor testing module, the networking detection module and the upper computer module.

The detection of the comprehensive performance comprises a working current test, a digital precision test, an analog precision test, a constant current source test, a gateway polling test, a safety loop test, a communication amplitude test, an open-circuit short-circuit test and an alarm test.

The further improvement lies in that the sensor testing module is provided with a constant-temperature water tank which is used for providing different temperature reference values so as to enable the shaft temperature sensor component to detect at different temperatures.

The networking detection module is provided with a network communication/aging test frame, and the network communication/aging test frame is connected with the upper computer module through the gateway server.

The network communication/aging test rack is further improved in that a control panel, a recorder placing rack and a plurality of shaft temperature alarm placing racks are arranged on the network communication/aging test rack, the control panel is used for controlling a power switch and regulating voltage, the recorder placing racks are used for being connected with recorder parts in the shaft temperature alarms, and the shaft temperature alarm placing racks are used for being connected with the shaft temperature alarms.

The further improvement is that the networking detection module is provided with a gateway server and a USB flash disk;

the detection of the communication performance refers to: simulating information transmission and control of a shaft temperature alarm by a vehicle control unit on the train and testing of a train information receiving function by the shaft temperature alarm through a gateway server;

the detection of the shaft temperature data refers to: the shaft temperature aging test data of the recorder part in the shaft temperature alarm is stored by the U disk and read and analyzed by the upper computer test software.

In a further improvement, the test software in the upper computer module comprises

The composite shaft temperature alarm detection system software is used for completing detection control on the comprehensive performance of the shaft temperature alarm and the performance of a shaft temperature sensor component, and receiving and processing a detected data result;

the compound axle temperature alarm networking monitoring system software is used for completing the detection control of the communication performance of the axle temperature alarm and the axle temperature data of the recorder component in the axle temperature alarm, and receiving and processing the detected data result.

In a further refinement, the processing includes one or more of collecting, storing, analyzing, reporting, displaying, and printing the results of the detected data.

The comprehensive detection module is connected with an oscilloscope and/or an insulation resistance tester, the oscilloscope is used for checking the microscopic working state of the shaft temperature alarm, and the insulation resistance tester is used for testing the insulation state of the shaft temperature alarm.

The comprehensive detection device is further improved in that the comprehensive detection device further comprises an integrated test bed used for installing and connecting all the modules.

The invention has the beneficial effects that:

(1) the compatibility is good: the test bed can comprehensively test the functions of the combined type centralized shaft temperature alarm, and can compatibly test shaft temperature alarms of different models of the 160 kilometer power centralized electric motor train unit, thereby providing powerful scientific basis for the use, maintenance and test of the combined type centralized shaft temperature alarm, greatly improving the maintenance quality and shortening the maintenance period.

(2) The functions are complete: the test bed can comprehensively test three parts of a control display, a recorder and a sensor in the combined type centralized shaft temperature alarm, the tests comprise working current, digital precision test, analog precision test, constant current source test, gateway polling test, safety loop test, communication amplitude test, open-circuit short-circuit test, alarm test and the like, and fault analysis and guidance are provided for the maintenance of the combined type centralized shaft temperature alarm; the experiment of functions such as control, transmission, receipt of can simulation vehicle control unit counter shaft temperature alarm carriage order number, type of a car, car number, time, number of a car, speed information to counter shaft temperature alarm axle newspaper networking function carries out real-time supervision, can download the data of monitoring record and read. And all the test items meet the requirements of TJ/CL technical conditions for temporary running of the combined type centralized axle temperature alarm for the passenger train.

(3) The single machine detection or the online detection can be freely selected: the comprehensive detection module (tester) can be used for single-machine operation, the keys are directly operated on the operation panel of the tester, and the shaft temperature alarm is tested by selecting test items according to a test menu displayed by the tester; or automatically testing the shaft temperature alarm by connecting with a computer, performing shaft report test by testing software, and selecting and clicking the required test items.

(4) The automation degree is high: the main frame is provided with self-developed special test software, a test interface is clicked to select a 'full test or all function test' mode, the test bench can automatically enter a corresponding test state, test results can be automatically stored, and a form can be generated.

(5) The safety is high: each part has stable quality and reliable performance, the electrified part is provided with a good insulation protection and leakage protection device, and various test power ports have a short-circuit protection function, so that the personal safety of workers is ensured.

(6) Compact structure is reasonable, convenient operation: the software operation is interfacial, the test result is displayed visually, the use and the maintenance are extremely convenient, and the method has good application value and popularization prospect.

Drawings

FIG. 1 is a schematic view of a comprehensive detection device of a combined type centralized shaft temperature alarm;

FIG. 2 is a software interface diagram of a composite axle temperature alarm detection system;

FIG. 3 is an interface diagram for detecting and analyzing the comprehensive performance of the axle temperature alarm;

FIG. 4 is a software interface diagram of a networked monitoring system for a composite axle temperature alarm;

FIG. 5 is a diagram of a simulation gateway communication real-time monitoring interface;

FIG. 6 is a graphical interface for analysis of axle temperature data.

Detailed Description

The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.

As shown in fig. 1, a comprehensive detection device of a combined type central shaft temperature alarm comprises:

the comprehensive detection module is used for carrying out single-machine or online detection on the comprehensive performance of the shaft temperature alarm (hereinafter referred to as a shaft alarm);

the sensor testing module is connected with the comprehensive detector module and is used for detecting the measurement error degree of the shaft temperature sensor component in the shaft alarm;

the networking detection module is connected with the comprehensive detector module and is used for detecting the communication performance of the shaft alarm and the shaft temperature data of the recorder part in the shaft alarm;

the upper computer module is connected with the comprehensive detector module, and test software is arranged in the upper computer module and used for controlling the detection work of the comprehensive detection module, the sensor test module and the networking detection module and receiving and processing the detection result;

and the power supply module is used for supplying power to the comprehensive detector module, the sensor testing module, the networking detection module and the upper computer module.

In the invention, the comprehensive performance detected by the comprehensive detector module (comprehensive detector) comprises a working current test, a digital precision test, an analog precision test, a constant current source test, a gateway polling test, a safety loop test, a communication amplitude test, an open-circuit short-circuit test and an alarm test. When the comprehensive detector is used for testing the shaft alarm, the single machine operation of the tester can be selected, the key is directly operated on the operation panel of the tester, and the shaft alarm is tested according to the test menu displayed by the tester by selecting the test item; the method can also select an axis report device which is automatically tested in an online manner with a computer, click and operate the axis report test on an axis report detection system software computer operation interface by a mouse, select and click test items, and click the performance report to directly check each test item after the axis report detection system finishes the automatic test, thereby facilitating the further judgment.

The comprehensive detector is provided with a display key system and a system for controlling the instrument and displaying the state of the instrument. The display key system comprises 16 keys and a liquid crystal display screen, wherein the 16 keys are divided into 10 number keys, 1 decimal point't' key, 1 (one) key, 1 'confirmation' key, one 'return' key and two cursor movement keys 'a-solidup' and 'xxx'.

The comprehensive detector has the following characteristics: the functions of inspection, calibration and automatic debugging are integrated; the operation is simple, the shaft reporter is automatically detected, and the error of manual test is reduced.

In the invention, the sensor testing module is provided with a constant-temperature water tank which is used for providing different temperature reference values so as to enable the shaft temperature sensor component to detect at different temperatures. An KZF-I type sensor tester is arranged in the sensor test module, is mainly an important device for testing the performance of the KZF-S1 type sensor, and can simultaneously test 18 sensors by matching with special test software and a constant-temperature water tank. In the software test report, the respective model, the measured temperature and the measured precision can be identified, and whether the model, the measured temperature and the measured precision are qualified or not is judged.

It should be noted that the temperature of the thermostatic water tank is adjustable, so that the equipment can set 5 different temperature reference values, detect the sensors at different temperatures, identify the digital measurement value and the analog measurement value of each KZF-S1 type sensor, judge whether the measurement error degree is within the allowable range, and finally judge whether the measurement error degree is qualified.

In the invention, the networking detection module is provided with a network communication/aging test frame, and the network communication/aging test frame is connected with the upper computer module through a gateway server. The network communication/aging test rack is provided with a control panel, a recorder placing rack and a plurality of axis alarm placing racks, the left side of the network communication/aging test rack is provided with the axis alarm placing rack, the back of the axis alarm placing rack is connected with a DB15 connecting line and 10 sets of composite sensor modules, and the axis alarm placing rack can be connected with 10 sets of KZF-A1 type axis alarms. The upper right side of the network communication/aging test frame is provided with a network/aging test frame control panel which comprises a power supply control switch and a voltage regulating switch. The recorder placing rack is arranged on the lower right side of the network communication/aging test rack and can be connected with 1 KZF-R1 type recorder.

The network communication/aging test frame can be connected with no more than 10 shaft temperature alarm control displays and 1 recorder, completely simulates the carriage condition, can be regarded as a train of power-concentrated motor train units with the speed of 160 kilometers per hour, and can be used for detecting the networking performance of the shaft alarm and the working stability of the shaft alarm. The test data in the test process of the network communication/aging test frame is recorded and monitored in real time, and the test data can be checked at any time and analyzed. All the inspection and test data can automatically generate a performance report, can be displayed by a computer display screen, and can be browsed and stored in pages. The detection report displays main performance fault points and unqualified parameter indexes, and guides maintainers to further analyze and judge faults.

In addition, the networking detection module is provided with a gateway server and a U disk;

the detection of the communication performance refers to: simulating information transmission and control of a train control unit to the shaft alarm and test of the shaft alarm to a train information receiving function by the gateway server;

the detection of the shaft temperature data refers to: and the shaft temperature aging test data of the recorder part in the shaft reporter is transferred and stored through a U disk, and is read and analyzed through upper computer test software.

In the invention, the test software in the upper computer module comprises:

the combined type shaft alarm detection system software is used for completing detection control on the comprehensive performance of the shaft alarm and the performance of a shaft temperature sensor component, and receiving and processing a detected data result;

the combined type shaft alarm networking monitoring system software is used for completing the detection control of the communication performance of the shaft alarm and the shaft temperature data of a recorder component in the shaft alarm, and receiving and processing the detected data result.

In particular, the processing includes one or more of collecting, storing, analyzing, generating reports, displaying, and printing the results of the detected data.

Specifically, the combined type journal alarm detection system software has two functions:

(1) the automatic detection of the shaft alarm can be carried out by matching with the shaft alarm tester

An interface diagram of the combined axial report detection system software is shown in fig. 2, an axial report test item is selected, an axial report test window is entered, and the interface is divided into 4 parts, which are respectively: the device comprises a test area, a parameter setting area, a test area and a state display area. The position, function and attention of each part are shown in the following table:

each command function button calls the function of the tester through serial communication between the computer and the tester.

(2) As shown in fig. 3, functions such as collecting detection data, analyzing faults, recording data, creating a form, printing a form, and the like are performed.

The interface diagram of the compound journal alarm networking monitoring system software is shown in fig. 4, and has two functions:

(1) communication performance analysis

As shown in fig. 5, the gateway server simulates information transmission and control of the train control unit to the train alarm and the test of the train information receiving function by the train alarm.

(2) Shaft temperature data analysis

As shown in fig. 6, the aging test data of the recorder part in the repeater is transferred and read by the U-disk, the aging data of the shaft temperature is analyzed, and whether there is abnormality in the aging process is observed.

In the invention, the power supply module transforms and rectifies AC220V voltage into DC77V (lower limit working voltage of the alarm indicator), DC110V (normal working voltage of the alarm indicator), DC138V (upper limit working voltage of the alarm indicator) and DC5V (working voltage of a host chip) which are used by the alarm indicator under the control of an external switch.

In the invention, information interaction is carried out between the modules through the communication system, and the mutual conversion between the TTL signal and the 232 signal can be realized through the 232 chip by the computer communication system so as to complete information exchange between the upper computer and the test bed.

The technical principle of the invention is as follows: the comprehensive test bed sends data frames such as train number, clock and the like to the measured axle reporter and receives axle temperature data sent back by the measured axle reporter; the comprehensive test bed supplies power to the measured axis alarm, so that the working state of the measured axis alarm, including parameters such as voltage, current, power and the like, can be measured; 9 12-bit high-precision DA conversion is used in a host of the comprehensive test bed to make 9 simulation temperature sensors, 9 Atmel high-speed AVR single-chip microcomputers are used to make 9 simulation digital temperature sensors, the host sends various simulation temperature data to the measured shaft alarm according to requirements, and the host receives the data sent back by the shaft alarm to judge the temperature measurement precision of the measured shaft alarm. In addition, the host computer transmits the test result to the upper computer through an RS232 interface to generate a chart, a report and a record file; the host can also read the USB flash disk data transferred from the recorder and transmit the data to the upper computer module for data analysis; and according to a networking communication protocol, a vehicle gateway system is simulated through test software of a gateway server and an upper computer module to realize networking between the axle alarm and the vehicle, a data port is used for receiving data sent by the axle alarm, and the working state of the axle alarm is monitored in real time.

In the invention, the comprehensive detection module can be further connected with an oscilloscope and/or an insulation resistance tester, the oscilloscope is used for checking the microscopic working state of the axis alarm, and the insulation resistance tester is used for testing the insulation condition of the axis alarm. Of course, the personalized additional customization can be performed according to different requirements.

In the invention, the comprehensive detection device also comprises an integrated test bed used for installing and connecting all modules. Through the integrated test bed, the operation can be convenient and fast. In addition, the design of the test bed fully considers the power utilization safety factor, the electrified parts which are touched and operated by workers who directly operate the test bed are provided with good insulation protection and leakage protection devices, and various test power ports have a short-circuit protection function, so that the personal safety of the workers is ensured.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.