CN210101660U - Derailment detection device system interface - Google Patents
Derailment detection device system interface Download PDFInfo
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- CN210101660U CN210101660U CN201920705734.8U CN201920705734U CN210101660U CN 210101660 U CN210101660 U CN 210101660U CN 201920705734 U CN201920705734 U CN 201920705734U CN 210101660 U CN210101660 U CN 210101660U
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Abstract
The utility model discloses a derailment detection device system interface, including input module, interface module, stabilizing module, control module and output module, input module passes through interface module and stabilizing module electric connection, and control module and stabilizing module electric connection, output module pass through interface module and control module electric connection, and input module is used for inputting the data signal of the train derailment that detects; the stabilizing module is used for controlling the voltage and the current of the data signal circuit of the train derailment detected by the input module; the control module is used for receiving the detection signal controlled in the stabilizing module and analyzing the detection signal to obtain a braking signal; and the output module is used for receiving the brake signal of the control module to control the train to brake. The discrete independent control circuit system is realized, and meanwhile, the stable module is used for stabilizing the output of the input signal, so that the large current impact is prevented, and the reliability and the accuracy of a system interface are improved.
Description
Technical Field
The utility model relates to a communication interface technical field especially relates to a derail detection device system interface.
Background
The derailment detection device is used for detecting the derailment condition of the train, so that the train is braked according to the condition to ensure safety. But the reliability and accuracy of the system interface used for the connection is now poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a derailment detection device system interface aims at solving the … problem.
In order to achieve the above object, the utility model provides a derailment detection device system interface, derailment detection device system interface includes input module, interface module, stabilizing module, control module and output module, input module passes through interface module with stabilizing module electric connection, control module with stabilizing module electric connection, output module passes through interface module with control module electric connection, wherein:
the input module is used for inputting a detected train derailment data signal;
the stabilizing module is used for controlling the voltage and the current of the data signal circuit of the train derailment detected by the input module;
the control module is used for receiving the detection signal controlled in the stabilizing module and analyzing the detection signal to obtain a braking signal;
and the output module is used for receiving the braking signal of the control module to control the train to brake.
Preferably, the interface module includes a plurality of interfaces and a plurality of bus units, the input module includes a plurality of detection circuit units, each detection circuit unit is electrically connected to each interface, each bus unit is electrically connected to the control module and each interface, wherein,
and the detection circuit unit is used for detecting the data signal of train derailment.
Preferably, the stabilizing module includes a plurality of rectifying units, a plurality of delay units, a plurality of level converting units, a plurality of electronic switch units and a plurality of power supply units, each of the rectifying units is electrically connected to each of the bus units, each of the delay units is electrically connected to each of the rectifying units, each of the level converting units is electrically connected to each of the delay units, each of the electronic switch units is electrically connected to each of the level converting units and the control module, and each of the power supply units is electrically connected to each of the electronic switch units,
the rectifying unit is used for rectifying the current in the detection circuit unit;
the delay unit is used for controlling the delay time of the detection circuit unit;
the level conversion unit is used for converting the high/low level signal output by the detection circuit unit into a low/high level and outputting the low/high level signal so as to realize on-off control of the electronic switch unit;
the electronic switch unit is used for realizing on-off control between the input module and the output module;
and the power supply unit is used for supplying electric energy to the electronic switch unit.
Preferably, the stabilizing module further includes a plurality of filtering units, each filtering unit is electrically connected to the control module and each electronic switch unit, and the filtering unit is configured to limit a large current surge in the detection circuit unit.
Preferably, the control module includes a receiving unit, an analyzing unit and a sending unit, the receiving unit is electrically connected to the filtering unit, the analyzing unit is electrically connected to the receiving unit, and the sending unit is electrically connected to the analyzing unit, wherein the receiving unit is configured to receive the detection signal controlled by the stabilizing module; the analysis unit is used for analyzing whether the detection signal reaches a threshold value; the transmitting unit is used for transmitting the derailment signal to the output module.
Preferably, the output module comprises a braking unit and a prompting unit, the braking unit is electrically connected with the sending unit, and the prompting unit is electrically connected with the sending unit, wherein the braking unit is used for outputting a braking signal to realize the braking of the train; and the prompting unit is used for outputting a prompting signal to remind an operator of paying attention.
Preferably, the control module further includes a storage unit, the storage unit is electrically connected to the receiving unit, the analyzing unit and the sending unit, and the storage unit is configured to store the working information of the detection circuit unit, the rectifying unit, the delay unit, the level converting unit, the electronic switch unit, the filtering unit, the braking unit and the prompting unit.
Preferably, the derailment detection device system interface further includes a system module, the system module is electrically connected to the control module, and the system module is configured to change a threshold value in the analysis unit and control on/off of the output module.
The utility model discloses a derailment detection device system interface, through the input module pass through interface module with the stable module electric connection, control module with the stable module electric connection, the output module pass through interface module with the control module electric connection, a plurality of module discrete independent control corresponding circuit system reduces the coupling nature between a plurality of modules; the input module is used for inputting a detected train derailment data signal; the stabilizing module is used for controlling the voltage and the current of the data signal circuit of the train derailment detected by the input module; the control module is used for receiving the detection signal controlled in the stabilizing module and analyzing the detection signal to obtain a braking signal; the output module is used for receiving the brake signal of the control module to control the train to brake, and meanwhile, the stabilizing module stabilizes the signal of the input module and then outputs the signal, so that heavy current impact is prevented, misoperation or circuit damage is formed, and the reliability and accuracy of a system interface are improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a system interface of the derailment detection apparatus of the present invention;
fig. 2 is a schematic structural diagram of the input module of the present invention;
fig. 3 is a schematic structural diagram of the interface module of the present invention;
fig. 4 is a schematic structural diagram of the stabilizing module of the present invention;
fig. 5 is a schematic structural diagram of the control module of the present invention;
fig. 6 is a schematic structural diagram of the output module of the present invention;
100-input module, 101-detection circuit unit, 200-interface module, 201-interface, 202-bus unit, 300-stabilization module, 301-rectification unit, 302-delay unit, 303-level conversion unit, 304-electronic switch unit, 305-power supply unit, 306-filtering unit, 400-control module, 401-receiving unit, 402-analysis unit, 403-sending unit, 404-storage unit, 500-output module, 501-prompt unit, 502-brake unit and 600-system module.
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.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 to 6, the present invention provides a system interface of derailment detection device, wherein the input module 100 is electrically connected to the stabilizing module 300 through the interface module 200, the interface module 200 includes a plurality of interfaces 201 and a plurality of bus units 202, the interfaces are parts that are connected with each other by two different systems or subroutines and interact with each other through the interfaces, and the general-purpose entity provides itself to an abstract (which may be another entity) outside, so as to separate an external communication method by internal operation, and thus the external communication method can be modified internally without affecting the interaction between other entities and the external entity. The bus unit 202 is a common communication trunk group for transmitting information between the respective functional components, and is a transmission line bundle composed of wires. The input module 100 includes a plurality of detection circuit units 101, each of the detection circuit units 101 is electrically connected to each of the interfaces 201, each of the bus units 202 is electrically connected to the control module 400 and each of the interfaces 201, and the detection circuit units 101 are configured to detect a data signal of train derailment. The plurality of detection circuit units 101 are different detection circuit units 101, and train derailment conditions at different positions are detected by using different circuit connection modes. The stabilizing module 300 is configured to control a voltage and a current of a data signal circuit of the train derailment detected by the input module 100; the stabilizing module 300 includes a plurality of rectifying units 301, a plurality of delay units 302, a plurality of level converting units 303, a plurality of electronic switching units 304, a plurality of power supplying units 305, and a plurality of filtering units 306, each of the rectifying units 301 is electrically connected to each of the bus units 202, each of the delay units 302 is electrically connected to each of the rectifying units 301, each of the level converting units 303 is electrically connected to each of the delay units 302, each of the electronic switching units 304 is electrically connected to each of the level converting units 303 and the control module 400, each of the power supplying units 305 is electrically connected to each of the electronic switching units 304, wherein the rectifying units 301 are configured to rectify the current in the detecting circuit unit 101; the delay unit 302 is configured to control a delay time of the detection circuit unit 101; the level conversion unit 303 is configured to convert the high/low level signal output by the detection circuit unit 101 into a low/high level signal and output the low/high level signal, so as to implement on/off control on the electronic switch unit 304; the electronic switch unit 304 is configured to implement on-off control between the input module 100 and the output module 500; the power supply unit 305 is configured to provide power to the electronic switch unit 304; each of the filtering units 306 is electrically connected to the control module 400 and each of the electronic switch units 304, and the filtering units 306 are configured to limit a large current surge in the detection circuit unit 101. The detection circuit unit 101 is connected with the power supply of the rectification unit 301, after the power supply is rectified by the rectification unit 301, a direct current voltage is obtained and supplied to the delay unit 302, the delay unit 302 is charged slowly and outputs a control level to the grid of the field effect tube, the level on the grid of the field effect tube is increased slowly, when the voltage on the grid of the field effect tube is increased to a certain value, the field effect tube is switched from off to on slowly, the filter unit 306 comprises a divider resistor and a delay capacitor, the delay time of the extension unit circuit can be flexibly controlled by changing the resistance value of the divider resistor and the capacitance of the delay capacitor, in the process, the delay capacitor in the filter unit 306 is charged slowly, so that the large current impact at the moment of power-on of the detection circuit unit 101 is limited, the power supply unit 305 is provided with a high-frequency choke inductor, and the stability of the input current can be effectively, the level conversion unit comprises an inverter circuit composed of two triodes, and can convert a high/low level signal in the detection circuit unit 101 into a low/high level signal and output the low/high level signal so as to realize on-off control of the electronic switch unit 304; therefore, the input module 100 and the output module 500 are switched on and off, the control module 400 also enters normal work after the power-on is completed, the circuit is stabilized, misoperation or circuit damage is prevented, transmission of system data is facilitated, and the reliability and accuracy of a system interface are improved. The control module 400 comprises a receiving unit 401, an analyzing unit 402 and a transmitting unit 403, wherein the receiving unit 401 comprises a transmitter, and is capable of extracting information output by a source from an interfered signal to the maximum extent and reproducing the output of the source as much as possible; the analysis unit 402 comprises a central processing unit, which is an ultra-large scale integrated circuit; the transmitting unit 403 includes a transmitter, which is a device that transmits radio waves by using an antenna, the receiving unit 401 is electrically connected to the filtering unit 306, the analyzing unit 402 is electrically connected to the receiving unit 401, and the transmitting unit 403 is electrically connected to the analyzing unit 402, wherein the receiving unit 401 is configured to receive the detection signal after being controlled in the stabilizing module 300; the analysis unit 402 is configured to analyze whether the detection signal reaches a threshold; the sending unit 403 is configured to send the derailment signal to the output module 500. The output module 500 includes a braking unit 502 and a prompting unit 501, the braking unit 502 is electrically connected to the sending unit 403, the prompting unit 501 is electrically connected to the sending unit 403, wherein the braking unit 502 is configured to output a braking signal to control braking of a train; and the prompting unit 501 is used for outputting a prompting signal to remind an operator of paying attention. The control module 400 further includes a storage unit 404, the storage unit 404 is electrically connected to the receiving unit 401, the analyzing unit 402 and the sending unit 403, and the storage unit 404 is configured to store the working information of the detecting circuit unit 101, the rectifying unit 301, the delaying unit 302, the level converting unit 303, the electronic switch unit 304, the filtering unit 306, the braking unit 502 and the prompting unit 501. The system interface of the derailment detection apparatus further includes a system module 600, the system module 600 is electrically connected to the control module 400, and the system module 600 is configured to change a threshold value in the analysis unit 402 and control on/off of the output module 500. The specific working process is that a plurality of detection circuit units 101 respectively detect train derailment and input train derailment data signals, after the rectification unit 301 is connected with the detection circuit units 101, the direct current voltage is obtained after rectification by the rectification unit 301 and is supplied to the delay unit 302, the delay unit 302 slowly charges and outputs a control level to the grid of the field effect tube, the level on the grid of the field effect tube slowly rises, when the voltage on the grid of the field effect tube rises to a certain value, the field effect tube is slowly switched from off to on, in the process, the delay capacitor in the filter unit 306 slowly charges, so that large current impact at the moment of power-on of the detection circuit units 101 is limited, the high-frequency choke inductor in the power supply unit 305 effectively ensures the stability of the input current, and the level conversion unit converts high/low level signals in the detection circuit units 101 into low/high levels and outputs the low/high level signals, the receiving unit 401 receives the detection signals after control in the stabilizing module 300, and the analyzing unit 402 analyzes whether the detection signals reach a threshold, specifically, one of the detection signals reaches a first threshold, that is, one of the detection circuit units 101 detects train derailment or at least two of the detection circuit units reach a second threshold at the same time, that is, at least two of the detection circuit units 101 detect train derailment, so as to prevent misoperation, where the first threshold and the second threshold are not equal. The sending unit 403 sends the derailment signal to the output module 500, the braking unit 502 is used for outputting a braking signal, and the braking unit 502 includes a control circuit to realize train braking control; the prompting unit 501 is used for outputting a prompting signal, and the prompting unit 501 comprises a flashing circuit and an alarm ringing circuit, so that the attention of an operator is reminded, and the braking operation of the train is quickly and effectively realized. The working information stored in the storage unit 404 is used for an operator to analyze, record and research, and the system module 600 is used for changing the threshold value in the analysis unit 402 and controlling the on-off of the output module 500 according to actual conditions. The derailment detection device system interface realizes discrete circuit control, reduces the coupling, and the independence is strong, does not influence each other, improves communication efficiency, and a damage, does not influence the detection of another department, simultaneously stabilizing module 300 prevents the heavy current impact, has reliability and accuracy.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (8)
1. An interface of a derailment detection device system, which is characterized in that,
including input module, interface module, stable module, control module and output module, input module passes through interface module with stable module electric connection, control module with stable module electric connection, output module passes through interface module with control module electric connection, wherein:
the input module is used for inputting a detected train derailment data signal;
the stabilizing module is used for controlling the voltage and the current of the data signal circuit of the train derailment detected by the input module;
the control module is used for receiving the detection signal controlled in the stabilizing module and analyzing the detection signal to obtain a braking signal;
and the output module is used for receiving the braking signal of the control module to control the train to brake.
2. The derailment detection apparatus system interface of claim 1,
the interface module comprises a plurality of interfaces and a plurality of bus units, the input module comprises a plurality of detection circuit units, each detection circuit unit is electrically connected with each interface, each bus unit is electrically connected with the control module and each interface, wherein,
and the detection circuit unit is used for detecting the data signal of train derailment.
3. The derailment detection apparatus system interface of claim 2,
the stabilizing module comprises a plurality of rectifying units, a plurality of time delay units, a plurality of level conversion units, a plurality of electronic switch units and a plurality of power supply units, wherein each rectifying unit is electrically connected with each bus unit, each time delay unit is electrically connected with each rectifying unit, each level conversion unit is electrically connected with each time delay unit, each electronic switch unit is electrically connected with each level conversion unit and the control module, each power supply unit is electrically connected with each electronic switch unit,
the rectifying unit is used for rectifying the current in the detection circuit unit;
the delay unit is used for controlling the delay time of the detection circuit unit;
the level conversion unit is used for converting the high/low level signal output by the detection circuit unit into a low/high level and outputting the low/high level signal so as to realize on-off control of the electronic switch unit;
the electronic switch unit is used for realizing on-off control between the input module and the output module;
and the power supply unit is used for supplying electric energy to the electronic switch unit.
4. The derailment detection apparatus system interface of claim 3,
the stabilizing module further comprises a plurality of filtering units, each filtering unit is electrically connected with the control module and each electronic switch unit, and the filtering units are used for limiting large current impact in the detection circuit unit.
5. The derailment detection apparatus system interface of claim 4,
the control module comprises a receiving unit, an analyzing unit and a sending unit, the receiving unit is electrically connected with the filtering unit, the analyzing unit is electrically connected with the receiving unit, and the sending unit is electrically connected with the analyzing unit, wherein the receiving unit is used for receiving the detection signal controlled in the stabilizing module; the analysis unit is used for analyzing whether the detection signal reaches a threshold value; the transmitting unit is used for transmitting the derailment signal to the output module.
6. The derailment detection apparatus system interface of claim 5,
the output module comprises a braking unit and a prompting unit, the braking unit is electrically connected with the sending unit, and the prompting unit is electrically connected with the sending unit, wherein the braking unit is used for outputting a braking signal to realize the braking of the train; and the prompting unit is used for outputting a prompting signal to remind an operator of paying attention.
7. The derailment detection apparatus system interface of claim 6,
the control module further comprises a storage unit, the storage unit is electrically connected with the receiving unit, the analyzing unit and the sending unit, and the storage unit is used for storing working information of the detection circuit unit, the rectifying unit, the delay unit, the level conversion unit, the electronic switch unit, the filtering unit, the braking unit and the prompting unit.
8. The derailment detection apparatus system interface of claim 5,
the derailment detection device system interface further comprises a system module, the system module is electrically connected with the control module, and the system module is used for changing the threshold value in the analysis unit and controlling the on-off of the output module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920705734.8U CN210101660U (en) | 2019-05-16 | 2019-05-16 | Derailment detection device system interface |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920705734.8U CN210101660U (en) | 2019-05-16 | 2019-05-16 | Derailment detection device system interface |
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| CN210101660U true CN210101660U (en) | 2020-02-21 |
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| CN201920705734.8U Active CN210101660U (en) | 2019-05-16 | 2019-05-16 | Derailment detection device system interface |
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