CN214623406U - Work system switching device and cab signal vehicle-mounted equipment online detection system - Google Patents
Work system switching device and cab signal vehicle-mounted equipment online detection system Download PDFInfo
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- CN214623406U CN214623406U CN202120341744.5U CN202120341744U CN214623406U CN 214623406 U CN214623406 U CN 214623406U CN 202120341744 U CN202120341744 U CN 202120341744U CN 214623406 U CN214623406 U CN 214623406U
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Abstract
The utility model provides a work is auto-change over device and cab signal mobile unit on-line measuring system, wherein, work is auto-change over device and includes: the main control unit 100 is connected with the signal generation unit 200 and the interface switching unit 300 respectively through network transmission equipment, the signal generation unit 200 is connected with the interface switching unit 300 through the network transmission equipment, the output detection unit 400 is connected with the main control unit 100 through the network transmission equipment, and the power supply unit 500 is connected with the main control unit 100, the signal generation unit 200, the output detection unit 400 and the interface switching unit 300 respectively through the network transmission equipment. The device prevents the automatic switching of the working system and reduces the error; need not artificial switching, avoid omitting the test, improve efficiency of software testing.
Description
Technical Field
The utility model relates to a railway signal technical field, in particular to work is auto-change over device and cab signal mobile unit on-line measuring system.
Background
In order to ensure the safe application of the cab signal vehicle-mounted equipment, the function test is carried out on the cab signal vehicle-mounted equipment when the locomotive goes out of a warehouse. The locomotive signal vehicle-mounted equipment consists of redundant double systems, the current locomotive signal vehicle-mounted equipment is used for on-line detection, a maintainer sends a track circuit signal to a locomotive signal receiving coil through a ground loop or a handheld code sender, whether the output of the locomotive signal equipment is correct or not is artificially confirmed, and after one system of test is finished, a working system needs to be manually switched to the other system for continuous test. In the test process, the work system is automatically switched to cause a test result error due to the occurrence of equipment failure, or the work system is not manually switched to cause that only one system of test is carried out, so that the equipment cannot be effectively detected, for example, the other system of locomotive signal vehicle-mounted equipment has a failure, the equipment operates in a single system, and when the work system has a failure in the operation process, the operation of a train is influenced.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent.
Therefore, a first object of the present invention is to provide a work train switching device.
Therefore, a second object of the present invention is to provide an on-line detecting system for a vehicle signal.
Therefore, the third objective of the present invention is to provide another online detecting system for cab signal vehicle-mounted equipment.
Therefore, the fourth objective of the present invention is to provide another online detecting system for locomotive signal vehicle-mounted equipment.
In order to achieve the above object, the present invention provides a work system switching device, including: the system comprises a main control unit 100, a signal generation unit 200, an interface switching unit 300 and network transmission equipment, wherein the main control unit 100 is respectively connected with the signal generation unit 200 and the interface switching unit 300 through the network transmission equipment and is used for controlling the signal generation unit 200 to send track circuit signals; the signal generating unit 200 is connected to the interface switching unit 300 through a network transmission device.
The utility model prevents the automatic switching of the working system and reduces the error; manual switching is not needed, and test omission is avoided; the workload is reduced, and the testing efficiency is improved.
In addition, according to the utility model discloses work is auto-change over device can also have following additional technical characterstic:
further, the interface switching unit 300 is configured to connect with a cab signal on-board system device to control the connection and disconnection between the track electrical signal provided by the signal generating unit 200 and the cab signal on-board device.
Further, the signal generating unit 200 is configured to be connected to any one of a test interface, a track circuit signal input interface, and a track circuit signal output interface of the cab signal on-board system device to provide a track circuit signal, and the signal generating unit 200 provides the track circuit signal through any one of the test interface, the track circuit signal input interface, and the track circuit signal output interface of the cab signal on-board system device.
Further, still include: the output detection unit 400 is connected to the main control unit 100, and the output detection unit 400 is used for connecting with the cab signal on-board system device to detect the output information of the cab signal on-board system device.
Further, still include: and the power supply unit 500, the power supply unit 500 is respectively connected to the main control unit 100, the signal generation unit 200, the output detection unit 400 and the interface switching unit 300, and is used for providing electric energy.
Further, the main control unit 100, the signal generating unit 200, the interface switching unit 300, the output detecting unit 400, and the power supply unit 500 are connected through a network transmission device, where the network transmission device includes a wired network transmission device and a wireless network transmission device, where the wired network transmission device is any one or a combination of an electric wire, a switch, and an optical fiber, and the wireless network transmission device is any one or a combination of WIFI, bluetooth, and LORA.
In order to achieve the above object, the second aspect of the present invention provides an on-line detection system for a locomotive signal vehicular device, wherein a locomotive signal receiving coil is connected to an interface switching unit 300 in a working system switching device, and a locomotive signal vehicular device to be detected is connected to the interface switching unit 300 in the working system switching device, when the locomotive signal vehicular device to be detected normally operates, a main control unit 100 of the working system switching device is used for controlling the interface switching unit 300, and a signal generating unit 200 is disconnected from the locomotive signal vehicular device to be detected; when the on-line detection of the cab signal vehicle-mounted equipment to be detected is carried out, the main control unit of the working system switching device is used for controlling the interface switching unit 300, so that the signal generating unit 200 is communicated with the cab signal vehicle-mounted equipment to be detected; the main control unit 100 of the working system switching device controls the signal generating unit 200 to output track circuit signals only to the system A/system B of the cab signal vehicle-mounted equipment to be tested, and the cab signal vehicle-mounted equipment to be tested detects that the system B/system A has no signals, so that the system A/system B is in a working state, and the system A/system B of the cab signal vehicle-mounted equipment to be tested is subjected to online detection.
In order to achieve the above object, the third aspect of the present invention provides another on-line detecting system for cab signal on-board equipment, wherein a train operation monitoring device is connected to an interface switching unit 300 in a working system switching device, the cab signal on-board equipment to be detected is connected to the interface switching unit 300 in the working system switching device, respectively, when the cab signal on-board equipment normally operates, a main control unit 100 of the working system switching device controls the interface switching unit 300 to disconnect a signal generating unit 200 from the cab signal on-board equipment to be detected; when the on-line detection of the cab signal vehicle-mounted equipment to be detected is carried out, the main control unit 100 of the working system switching device controls the interface switching unit 300 to enable the signal generating unit 200 to be communicated with the cab signal vehicle-mounted equipment to be detected; the main control unit 100 of the working system switching device controls the signal generating unit 200 to output track circuit signals only to the system A/system B of the cab signal vehicle-mounted equipment to be tested, and the cab signal vehicle-mounted equipment to be tested detects that the system B/system A has no signals, so that the system A/system B is in a working state, and the system A/system B of the cab signal vehicle-mounted equipment to be tested is subjected to online detection.
In order to achieve the above object, the third aspect of the present invention provides another online detecting system for a locomotive signal vehicle-mounted device, wherein the locomotive signal vehicle-mounted device to be detected is respectively connected to the interface switching unit 300 of the working system switching device, and when the locomotive signal vehicle-mounted device to be detected normally operates, the main control unit 100 of the working system switching device controls the interface switching unit 300 to disconnect the signal generating unit 200 from the locomotive signal vehicle-mounted device to be detected; when the on-line detection of the cab signal vehicle-mounted equipment to be detected is carried out, the main control unit 100 of the working system switching device controls the interface switching unit 300 to enable the signal generating unit 200 to be communicated with the cab signal vehicle-mounted equipment to be detected; the main control unit 100 of the working system switching device controls the signal generating unit 200 to output track circuit signals only to the system A/system B of the cab signal vehicle-mounted equipment to be tested, and the cab signal vehicle-mounted equipment to be tested detects that the system B/system A has no signals, so that the system A/system B is in a working state, and the system A/system B of the cab signal vehicle-mounted equipment to be tested is subjected to online detection.
Further, the cab signal on-board devices of the cab signal on-board device on-line detection system are all connected with the output detection unit 400 in the working system switching system, when the cab signal on-board devices are detected on line, the output detection unit 400 of the working system switching device detects the output information of the system a/system B of the cab signal on-board system device to be detected, and transmits the detection result signal to the main control unit 100; and the main control unit 100 records fault information according to the received detection result signal, and completes the detection of the A system/B system of the cab signal vehicle-mounted system equipment to be detected.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of a work train switching device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an on-line detection system for a locomotive signal vehicle-mounted device according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of another on-line detection system for cab signal on-board equipment according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of another online detection system for a vehicle signal vehicle-mounted device according to an embodiment of the present invention;
fig. 5 is a specific flowchart of a working system switching method of the cab signal on-board device on-line detection system according to an embodiment of the present invention.
Description of reference numerals: 10-work system switching device, 100-main control unit, 200-signal generation unit, 300-interface switching unit, 400-output detection unit and 500-power supply unit.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
The following describes a work system switching device and a cab signal on-board equipment on-line detection system according to an embodiment of the present invention with reference to the drawings.
Fig. 1 is a schematic structural diagram of an operation system switching device according to an embodiment of the present invention.
As shown in fig. 1, the operation system switching device 10 includes: the network transmission system comprises a main control unit 100, a signal generation unit 200, an interface switching unit 300, an output detection unit 400, a power supply unit 500 and a network transmission device.
The main control unit 100 is connected to the signal generation unit 200 and the interface switching unit 300 through network transmission equipment, the signal generation unit 200 is connected to the interface switching unit 300 through network transmission equipment, the output detection unit 400 is connected to the main control unit 100 through network transmission equipment, and the power supply unit 500 is connected to the main control unit 100, the signal generation unit 200, the output detection unit 400 and the interface switching unit 300 through network transmission equipment. The network transmission device is a wired network transmission device, such as a wire, a switch or an optical fiber, and may also be a wireless network transmission device, such as a wireless communication module, such as WIFI, bluetooth, LORA, and the like.
Further, the main control unit 100 is used for controlling the signal generation unit 200 to transmit the track circuit signal and receiving and outputting the detection result signal of the detection unit 400. The signal generating unit 200 is configured to provide a track circuit signal through any one of a test interface, a track circuit signal input interface, and a track circuit signal output interface of the cab signal on-board system. The interface switching unit 300 is used for completing the connection and disconnection between the track electrical signal provided by the signal generating unit 200 and the cab signal vehicle-mounted device. The output detection unit 400 is used for detecting the output information of the cab signal on-board system equipment, wherein the output information comprises the color of the light, the speed grade, the insulation joint and the like. The power supply unit 500 is used for supplying power to the main control unit 100, the signal generation unit 200, the output detection unit 400 and the interface switching unit 300.
The utility model provides a work system auto-change over device further explains through four embodiments below, three kinds of cab signal mobile unit on-line measuring systems promptly.
In the first embodiment, the working system is switched through a signal input interface of a receiving coil of cab signal vehicle-mounted equipment.
As shown in fig. 2, in the on-line detecting system for cab signal on-board equipment, a cab signal receiving coil is connected to an interface switching unit 300 in the work system switching device, and the cab signal on-board equipment to be detected is connected to the interface switching unit 300 and an output detecting unit 400 in the work system switching device, respectively.
When the host of the cab signal vehicle-mounted equipment to be tested normally runs, the main control unit 100 controls the interface switching unit 300 to disconnect the output signal of the cab signal vehicle-mounted equipment on-line detection working system switching device to be tested from being communicated with the cab signal vehicle-mounted equipment, and the signal generating unit 200 is disconnected with the cab signal vehicle-mounted equipment to be tested;
when the on-line detection of the cab signal vehicle-mounted equipment to be detected is carried out, the main control unit 100 controls the interface switching unit 300 to be connected with the connection of the signal generating unit 200 of the on-line detection working system switching device of the cab signal vehicle-mounted equipment to be detected and the host of the cab signal vehicle-mounted equipment to be detected, the main control unit 100 controls the signal generating unit 200 to output a track circuit signal to one system to be tested, the other system has no signal, the output detection unit 400 detects the output of the host of the cab signal vehicle-mounted system equipment to be detected, and the main control unit 100 records the detection fault information; after the current train is tested, outputting a track circuit signal to the other train, wherein the current train has no signal, the output detection unit 400 detects the host output of the locomotive signal vehicle-mounted system equipment to be tested, and the main control unit 100 records the detection fault information; and the switching of the working system and the standby system is completed through the code-free switching function of the host of the cab signal vehicle-mounted system equipment to be tested.
In the second embodiment, the locomotive signal vehicle-mounted equipment provides a receiving coil signal interface for the train operation monitoring device to switch the working system.
As shown in fig. 3, in the on-line detecting system for cab signal on-board equipment, a train operation monitoring device is connected with an interface switching unit 300 in a working system switching device, the cab signal on-board equipment to be detected is respectively communicated with the interface switching unit 300 and an output detecting unit 400 in the working system switching device, and a signal generating unit 200 is disconnected with the cab signal on-board equipment.
When the host of the cab signal vehicle-mounted equipment to be tested normally runs, the main control unit 100 controls the interface switching unit 300 to disconnect the connection between the output signal of the on-line detection working system switching device of the cab signal vehicle-mounted equipment and the cab signal vehicle-mounted equipment to be tested;
when the on-line detection of the cab signal vehicle-mounted equipment to be detected is carried out, the main control unit 100 controls the interface switching unit 300 to be connected with the connection of the output signal of the on-line detection working system switching device of the cab signal vehicle-mounted equipment to be detected and the host of the cab signal vehicle-mounted equipment to be detected, the main control unit 100 controls the signal generating unit to output a track circuit signal to one system to be tested, the other system has no signal, the output detection unit 400 detects the output of the host of the cab signal vehicle-mounted system equipment to be detected, and the main control unit 100 records the detection fault information; after the current train is tested, outputting a track circuit signal to the other train, wherein the current train has no signal, the output detection unit 400 detects the host output of the locomotive signal vehicle-mounted system equipment to be tested, and the main control unit 100 records the detection fault information; and the switching of the working system and the standby system is completed through the code-free switching function of the host of the cab signal vehicle-mounted system equipment to be tested.
And in the third embodiment, the working system is switched through a test interface of the cab signal vehicle-mounted equipment.
As shown in fig. 4, in the on-line detecting system for cab signal on-board equipment, the cab signal on-board equipment to be detected is respectively connected with the interface switching unit 300 and the output detecting unit 400 in the working system switching device.
When the host of the cab signal vehicle-mounted equipment to be tested normally runs, the main control unit 100 controls the interface switching unit 300 to disconnect the communication between the output signal of the working system switching device and the cab signal vehicle-mounted equipment to be tested;
when the on-line detection of the cab signal vehicle-mounted equipment to be detected is carried out, the main control unit 100 controls the interface switching unit 300 to be connected with the connection of the output signal of the on-line detection working system switching device of the cab signal vehicle-mounted equipment and the host of the cab signal vehicle-mounted equipment, the main control unit 100 controls the signal generating unit 200 to output a track circuit signal to one system to be tested, the other system has no signal, the output detection unit 400 detects the host output of the cab signal vehicle-mounted system equipment to be detected, and the main control unit 100 records the detection fault information; after the current train is tested, outputting a track circuit signal to the other train, wherein the current train has no signal, the output detection unit 400 detects the host output of the locomotive signal vehicle-mounted system equipment to be tested, and the main control unit 100 records the detection fault information; and the switching of the working system and the standby system is completed through the code-free switching function of the host of the cab signal vehicle-mounted system equipment to be tested.
In the fourth embodiment, the working process of the working system switching device proposed by the present invention is described below.
As shown in fig. 5, the flow of the method for switching the on-line detection working system of the cab signal vehicle-mounted system equipment is shown in fig. 5, after the test is started, step one, a track circuit signal is sent to the a/B system of the cab signal vehicle-mounted system equipment, and the B/a system has no signal; detecting the output of the cab signal vehicle-mounted system equipment; step three, if the output error is wrong, carrying out fault recording; if no fault exists, the fourth step judges whether the detection of the system is finished, if the detection is not finished, the second step is returned; after the detection is finished, the fifth step is that track circuit signals are sent to a B/A system of cab signal vehicle-mounted system equipment, and the A/B system has no signals, so that the switching of a working system is realized; sixthly, detecting the output of the cab signal vehicle-mounted system equipment; seventhly, fault recording is carried out if errors are output; step eight, judging whether the detection of the system is finished or not if the system is not in fault, and returning to step five if the detection is not finished; after the detection is finished, if the step nine needs to carry out the circulation test, returning to the step two, and realizing the switching of the working system; if the cycle test is not performed, the test is ended.
According to the locomotive signal vehicle-mounted equipment on-line detection system provided by the embodiment of the utility model, the code-free switching function of the locomotive signal vehicle-mounted equipment is utilized to automatically switch the working system in the testing process, so that the automatic switching of the working system is prevented, and errors are reduced; manual switching is not needed, and test omission is avoided; the workload is reduced, and the testing efficiency is improved.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (6)
1. An operation system switching device, comprising: a main control unit (100), a signal generating unit (200), an interface switching unit (300) and a network transmission device, wherein,
the main control unit (100) is respectively connected with the signal generation unit (200) and the interface switching unit (300) through the network transmission equipment, and is used for controlling the signal generation unit (200) to send track circuit signals; the signal generating unit (200) is connected with the interface switching unit (300) through the network transmission equipment.
2. The work train switching device according to claim 1, wherein the interface switching unit (300) is configured to connect with a cab signal on-board system device to control connection and disconnection of the track electrical signal provided by the signal generating unit (200) to the cab signal on-board device.
3. The duty cycle switching apparatus according to claim 1, wherein said signal generating unit (200) is adapted to be connected to any one of a test interface, a track circuit signal input interface, and a track circuit signal output interface of a cab signal on-board system device to provide a track circuit signal.
4. The work train switching apparatus according to any one of claims 1 to 3, further comprising:
the output detection unit (400) is connected with the main control unit (100), and the output detection unit (400) is used for being connected with the cab signal vehicle-mounted system equipment so as to detect the output information of the cab signal vehicle-mounted system equipment.
5. The work system switching device according to claim 4, further comprising:
the power supply unit (500), the power supply unit (500) is connected with the main control unit (100), the signal generation unit (200), the output detection unit (400) and the interface switching unit (300) respectively, and is used for providing electric energy.
6. The work system switching apparatus according to claim 5, wherein the master control unit (100), the signal generating unit (200), the interface switching unit (300), the output detecting unit (400), and the power supply unit (500) are connected via a network transmission device, and the network transmission device includes a wired network transmission device and a wireless network transmission device, wherein the wired network transmission device is any one or a combination of an electric wire, a switch, and an optical fiber, and the wireless network transmission device is any one or a combination of WIFI, Bluetooth, and LORA.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120341744.5U CN214623406U (en) | 2021-02-05 | 2021-02-05 | Work system switching device and cab signal vehicle-mounted equipment online detection system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120341744.5U CN214623406U (en) | 2021-02-05 | 2021-02-05 | Work system switching device and cab signal vehicle-mounted equipment online detection system |
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| CN214623406U true CN214623406U (en) | 2021-11-05 |
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| CN202120341744.5U Active CN214623406U (en) | 2021-02-05 | 2021-02-05 | Work system switching device and cab signal vehicle-mounted equipment online detection system |
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