Bus cable on-line monitoring device

Abstract

The utility model discloses an on-line monitoring device for a bus cable. The on-line monitoring device comprises a remote monitoring host and an on-site monitoring extension, the field monitoring extension set comprises a monitoring main module, a monitoring sub-module and a lap-joint communication piece; the monitoring sub-module can be detachably mounted on one side of the monitoring main module in a sliding manner through the connecting sliding rail and the connecting sliding groove; the remote monitoring host is electrically connected with a host indicating lamp and a host display screen. The remote monitoring host is in communication connection with the on-site monitoring extensions and can synchronously display the monitoring conditions of the on-site monitoring extensions. According to the utility model, the monitoring sub-modules are provided with a plurality of types, so that the second plugging ports with different types are provided, and operators can disassemble and replace the second plugging ports according to the types of bus cables and test items; an operator can conveniently carry out whole-process system online monitoring, and unified management and scientific analysis of test data are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of cable testing equipment, in particular to an online monitoring device for a bus cable. Background Art

[0002] With the increasing maturity of domestic satellite technology, in order to meet the needs of low-speed signal communication media between satellite electronic equipment, a highly reliable and ultra-stable bus has been developed in China. The bus has a complex structure, but it needs to be fully and effectively tested at various stages such as development, production, and application. According to the corresponding standards, there are many test items for bus cables, and a wide variety of test instruments are involved. If manual testing is used, it will not only be labor-intensive, cumbersome, and low in operability, but also fail to guarantee the consistency of the test and the unified management and scientific analysis of the test data to meet the diversified needs of modern bus cable automation production, testing, and maintenance. Therefore, it often leads to the difficulty of matching the cable test device with uncommon plug-in terminals for testing; if the types and number of plug-in interfaces are increased, it is also easy to make the test device as a whole relatively large and heavy, and difficult to carry and operate. Therefore, it is necessary to seek a bus cable online monitoring device that is easy to detect and manage, and easy for operators to carry and operate. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes a bus cable online monitoring device.

[0004] An embodiment of the utility model solves the technical problem by adopting a technical solution: a bus cable online monitoring device, comprising: a remote monitoring host and an on-site monitoring extension;

[0005] The on-site monitoring extension includes a monitoring main module, a monitoring submodule and a lap connection piece; the monitoring main module is provided with a first plug port, a first lap port and a connecting slide rail; the monitoring submodule includes a second plug port, a second lap port and a connecting slide groove; the monitoring submodule can be detachably slidably installed on one side of the monitoring main module through the connecting slide rail and the connecting slide groove; the first lap port and the second lap port can be electrically connected through the lap connection piece;

[0006] The monitoring main module is provided with a data collector and a data monitoring unit electrically connected to the data collector, a field indicator light and a field display screen; the data collector is electrically connected to the first plug port and the second plug port;

[0007] The remote monitoring host is electrically connected to a host indicator light and a host display screen; the remote monitoring host is communicatively connected to the on-site monitoring extensions and can synchronously display the monitoring status of each on-site monitoring extension.

[0008] Optionally, the data monitoring unit includes a high-precision acquisition module, an insulation withstand voltage test module, an on-resistance test module and a bus excitation signal module.

[0009] Optionally, an input switching module is provided between the data collector and the data monitoring unit.

[0010] Optionally, the remote monitoring host includes a host communication module; the on-site monitoring extension includes an extension communication module; the host communication module and the extension communication module can realize wireless communication connection and / or wired communication connection.

[0011] Optionally, the monitoring main module and the monitoring sub-module are arranged in a rectangular block structure, and the connecting slide rail and the connecting slide groove are arranged on adjacent side walls of the monitoring main module and the monitoring sub-module.

[0012] Optionally, the connecting slide rail is provided with outwardly protruding clamping portions on both sides along the extension direction; and the connecting slide groove is provided with buckles matching with the outwardly protruding clamping portions along the extension direction.

[0013] Optionally, a relief groove is provided in the middle of the connecting slide rail along the extension direction, and the relief groove is located between the outer convex clamping parts on both sides.

[0014] Optionally, the overlapping connecting piece is provided with a bow-bridge-shaped wiring harness.

[0015] Optionally, two second plug ports are provided at both ends of the monitoring sub-module along the length direction, and two second overlapping ports are provided corresponding to the two second plug ports.

[0016] Optionally, the monitoring main module is provided with control buttons and prompt lines.

[0017] The beneficial effects of the utility model are as follows: the monitoring sub-module can be detachably slidably installed on one side of the monitoring main module through the connecting slide rail and the connecting slide groove, and the monitoring sub-module can be disassembled and installed quickly and conveniently. The monitoring sub-module is provided with a variety of models, thereby providing second plug-in ports of different models for operators to disassemble and replace according to the bus cable type and test items, so as to carry out corresponding adaptation and plug-in installation. With a smaller device volume, it can achieve adaptation to a variety of test plug-in terminals, which is convenient for operators to carry and use; and, there are several on-site monitoring extensions. The operator can set the corresponding on-site monitoring extension composed of the monitoring sub-module and the monitoring main module according to the environment layout of each process in the production of the bus cable, adjust the test items through the data monitoring unit, and display the monitoring effect on-site through the on-site indicator light and the on-site display screen; and the monitoring results of each extension can be synchronously monitored remotely and online through the host indicator light and the host display screen of the remote monitoring host, which is convenient for operators to carry out online monitoring of the whole process system and to facilitate unified management and scientific analysis of test data.

[0018] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and understandable, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0020] Figure 1 This is a schematic diagram of the structure of the bus cable online monitoring device of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the on-site monitoring extension of the utility model;

[0022] Figure 3 for Figure 2 Side view of the field monitoring extension.

[0023] Description of main component symbols:

[0024] 10. Remote monitoring host; 11. Host indicator light; 12. Host display screen; 13. Host communication module; 20. On-site monitoring extension; 21. Monitoring main module; 211. First plug-in port; 212. First lap port; 213. Connecting slide rail; 2131. External convex card part; 2132. Avoidance groove; 214. Control button; 215. Prompt line; 22. Monitoring submodule; 221. Second plug-in port; 222. Second lap port; 223. Connecting slide groove; 2231. Buckle part; 23. Lap connection piece; 24. Data collector; 25. Data monitoring unit; 26. On-site indicator light; 27. On-site display screen; 28. Input switching module; 29. ​​Extension communication module. DETAILED DESCRIPTION

[0025] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0026] In the description of the present utility model, the meaning of "more than" is more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0027] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0028] In the present invention, unless otherwise clearly defined, the words "set", "install", "connect" and the like should be understood in a broad sense, for example, they can be directly connected or indirectly connected through an intermediate medium; they can be fixedly connected or detachably connected or integrally formed; they can be mechanically connected; they can be the internal connection of two elements or the interaction relationship between two elements. Those skilled in the art can reasonably determine the specific meanings of the above words in the present invention in combination with the specific content of the technical solution.

[0029] Example

[0030] Reference Figures 1 to 3The utility model proposes a bus cable online monitoring device, comprising: a remote monitoring host and an on-site monitoring extension 20;

[0031] The on-site monitoring extension 20 includes a monitoring main module 21, a monitoring submodule 22 and a lap connection piece 23; the monitoring main module 21 is provided with a first plug port 211, a first lap port 212 and a connecting slide rail 213; the monitoring submodule 22 includes a second plug port 221, a second lap port 222 and a connecting slide groove 223; the monitoring submodule 22 can be detachably slidably installed on one side of the monitoring main module 21 by connecting the slide rail 213 and the connecting slide groove 223; the first lap port 212 and the second lap port 222 can be electrically connected by the lap connection piece 23;

[0032] The monitoring main module 21 is provided with a data collector 24 and a data monitoring unit 25 electrically connected to the data collector 24, a field indicator light 26 and a field display screen 27; the data collector 24 is electrically connected to the first plug port 211 and the second plug port 221;

[0033] The remote monitoring host is electrically connected to a host indicator light 11 and a host display screen 12 ; the remote monitoring host is communicatively connected to the on-site monitoring extension 20 , and can synchronously display the monitoring status of each on-site monitoring extension 20 .

[0034] In the utility model, the monitoring submodule 22 can be detachably slidably installed on one side of the monitoring main module 21 by connecting the slide rail 213 and the connecting slide groove 223, so that the monitoring submodule 22 can be disassembled and installed quickly and conveniently. The monitoring submodule 22 is provided with a variety of models, thereby providing different models of second plug-in ports 221, so that the operator can disassemble and replace according to the bus cable type and test items to perform corresponding adaptation and plug-in installation. Under a smaller device volume, it can achieve adaptation to a variety of test plug-in terminals, which is convenient for operators to carry and use; and, there are several field monitoring extensions 20, and the operator can set the corresponding field monitoring extension 20 composed of the monitoring submodule 22 and the monitoring main module 21 according to the environment layout of each process in the production of the bus cable, adjust the test items through the data monitoring unit 25, and display the monitoring effect on site through the field indicator light 26 and the field display screen 27; and the host indicator light 11 and the host display screen 12 of the remote monitoring host can synchronously monitor the monitoring results of each extension remotely online, so that the operator can conveniently perform online monitoring of the whole process system, and facilitate the unified management and scientific analysis of the test data.

[0035] In this embodiment, the data monitoring unit 25 includes a high-precision acquisition module for conventional monitoring of the bus cable, an insulation withstand voltage test module, an on-resistance test module, and a bus excitation signal module.

[0036] Specifically, an input switching module 28 is provided between the data collector 24 and the data monitoring unit 25. The user changes the test items through the operation panel, and the front input switching module 28 can switch the monitoring module types and circuits of the high-precision acquisition module, insulation withstand voltage test module, on-resistance test module and bus excitation signal module of the data monitoring unit 25, thereby realizing various performance tests on large-scale bus cables under test, and the test results are returned to the control center in real time.

[0037] Specifically, the monitoring unit is also provided with a filter to remove noise, purify and amplify the ultra-high frequency signal.

[0038] In this embodiment, the remote monitoring host includes a host communication module 13; the on-site monitoring extension 20 includes an extension communication module 29; the host communication module 13 and the extension communication module 29 can realize wireless communication connection and / or wired communication connection. The specific connection method depends on the installation environment. If there are many obstacles affecting wireless communication, wired communication connection is preferred. The wireless communication connection can use one or more methods such as WIFI, Bluetooth or cellular network to realize remote communication interaction connection.

[0039] In this embodiment, the monitoring main module 21 and the monitoring sub-module 22 are arranged in a rectangular block structure, and the connecting slide rail 213 and the connecting slide groove 223 are arranged on the adjacent side walls of the monitoring main module 21 and the monitoring sub-module 22. The monitoring main module 21 and the monitoring sub-module 22 of the rectangular block structure are convenient for splicing and molding through plate injection molding.

[0040] Specifically, the connecting slide rail 213 is provided with outer convex clamping parts 2131 on both sides along the extension direction; the connecting slide groove 223 is provided with buckles 2231 matching with the outer convex clamping parts 2131 along the extension direction. By utilizing the certain deformation capacity of the injection molded part, the outer convex clamping parts 2131 can be pressed inwards and partially deformed, and then push outwards against the buckles 2231 of the limiting slide groove, providing a certain friction force to keep the connection between the two stable.

[0041] Furthermore, the connecting rail 213 is provided with an escape groove 2132 in the middle along the extension direction, and the escape groove 2132 is located between the outer convex clamping parts 2131 on both sides. The escape groove 2132 is concave to form an offset step, providing a deformation space for the outer convex clamping part 2131 to face inward, and also providing a heat dissipation space for the middle part to pass through the wind.

[0042] In this embodiment, the lap connection piece 23 is provided with a bow-bridge-shaped harness belt. The bow-bridge-shaped harness belt has a certain deformation capability and can match monitoring submodules 22 of different sizes or second plug ports 221 of different positions of monitoring submodules 22 for alignment and plugging.

[0043] Specifically, two second plug ports 221 are provided at both ends of the monitoring submodule 22 along the length direction, and two second docking ports 222 are provided corresponding to the two second plug ports 221. The two second plug ports 221 are provided at the front and rear ends of the long strip-shaped monitoring submodule 22, and are matched with two second docking interfaces respectively. A single monitoring submodule 22 can provide two types of second plug ports 221 to test cables or test items of different specifications.

[0044] In this embodiment, the monitoring main module 21 is provided with a control button 214 and a prompt line 215. The use is convenient for selecting test items and opening and closing operations; the combination of the prompt line 215 and the extension prompt light is convenient for prompting the test content and judging whether the index is reached.

[0045] Of course, the present invention is not limited to the above-mentioned embodiments, and technicians familiar with the field may make equivalent modifications or substitutions without violating the spirit of the present invention. These equivalent modifications and substitutions are all included in the scope defined by the claims of this application.

Claims

1. A bus cable online monitoring device, characterized in that: include: Remote monitoring host and on-site monitoring extension (20); The on-site monitoring extension (20) comprises a monitoring main module (21), a monitoring submodule (22) and a lap connection piece (23); the monitoring main module (21) is provided with a first plug port (211), a first lap port (212) and a connecting slide rail (213); the monitoring submodule (22) comprises a second plug port (221), a second lap port (222) and a connecting slide groove (223); the monitoring submodule (22) can be detachably slidably installed on one side of the monitoring main module (21) through the connecting slide rail (213) and the connecting slide groove (223); the first lap port (212) and the second lap port (222) can be electrically connected through the lap connection piece (23); The monitoring main module (21) is provided with a data collector (24), a data monitoring unit (25) electrically connected to the data collector (24), a field indicator light (26) and a field display screen (27); the data collector (24) is electrically connected to the first plug port (211) and the second plug port (221); The remote monitoring host is electrically connected to a host indicator light (11) and a host display screen (12); the remote monitoring host is communicatively connected to the on-site monitoring extensions (20) and can synchronously display the monitoring conditions of each on-site monitoring extension (20).

2. The bus cable online monitoring device according to claim 1, characterized in that: The data monitoring unit (25) comprises a high-precision acquisition module, an insulation withstand voltage test module, an on-resistance test module and a bus excitation signal module.

3. The bus cable online monitoring device according to claim 2, characterized in that: An input switching module (28) is provided between the data collector (24) and the data monitoring unit (25).

4. The bus cable online monitoring device according to claim 1, characterized in that: The remote monitoring host includes a host communication module (13); the on-site monitoring extension (20) includes an extension communication module (29); the host communication module (13) and the extension communication module (29) can realize wireless communication connection and / or wired communication connection.

5. The bus cable online monitoring device according to claim 1, characterized in that: The monitoring main module (21) and the monitoring submodule (22) are arranged in a rectangular block structure, and the connecting slide rail (213) and the connecting slide groove (223) are arranged on adjacent side walls of the monitoring main module (21) and the monitoring submodule (22).

6. The bus cable online monitoring device according to claim 5, characterized in that: The connecting slide rail (213) is provided with external convex clamping parts (2131) on both sides along the extension direction; and the connecting slide groove (223) is provided with buckle parts (2231) matching with the external convex clamping parts (2131) along the extension direction.

7. The bus cable online monitoring device according to claim 6, characterized in that: The connecting slide rail (213) is provided with an escape groove (2132) in the middle portion along the extension direction, and the escape groove (2132) is located between the outer convex clamping parts (2131) on both sides.

8. The bus cable online monitoring device according to claim 5, characterized in that: The overlapping connecting piece (23) is provided with a bow-bridge-shaped wire harness belt.

9. The bus cable online monitoring device according to claim 8, characterized in that: The monitoring submodule (22) is provided with two second plug ports (221) at both ends along the length direction, and two second overlap ports (222) are provided corresponding to the two second plug ports (221).

10. The bus cable online monitoring device according to claim 1, characterized in that: The monitoring main module (21) is provided with a control button (214) and a prompt line (215).

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