CN206281923U - The electric detection system of rail traffic vehicles - Google Patents
The electric detection system of rail traffic vehicles Download PDFInfo
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- CN206281923U CN206281923U CN201621173718.1U CN201621173718U CN206281923U CN 206281923 U CN206281923 U CN 206281923U CN 201621173718 U CN201621173718 U CN 201621173718U CN 206281923 U CN206281923 U CN 206281923U
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Abstract
The utility model discloses a kind of electric detection system of rail traffic vehicles, including the first detection platform；First detection platform includes control unit, the first detection unit, input block and the first detection hitch；First detection unit includes the first detection signal generation subelement, the first digital-to-analogue conversion subunit and the first detection signal communication subelement that are sequentially connected electrically；It is described first detection hitch communicate with the first detection signal subelement electrically connect；The first detection hitch is used to connect the electric loop of the first hitch.The electric detection system of the rail traffic vehicles that the utility model is provided controls the transmission and collection of the detection signal of the first detection unit by control unit, realizes the judgement to the electric loop break-make of the first hitch, that is, realize the detection to the electric property of hitch.
Description
Technical field
The utility model is related to the detection technique field of rail traffic vehicles, more particularly to a kind of rail traffic vehicles
Electric detection system.
Background technology
As urban transport problems is increasingly valued by the people, urban track traffic also obtain greatly development.City
City's track traffic（Rail Transit）Refer to freight volume is big, speed fast, safety, on schedule, environmental protection, energy saving and use
The mode of transportation of the features such as ground, referred to as " rail friendship ", including subway, light rail, magnetic suspension, fast rail, tramcar, new traffic system
Deng.
Rail hands over vehicle including being connected by hitch between more piece car body, and more piece car body.With hitch design not
Disconnected to develop, hitch can not only realize the mechanical connection between more piece car body, can also realize the electrical connection between more piece car body,
Such as control circuit connection, monitoring circuit connection, so as to ensure that the aspects such as the power supply between more piece car body, communication and network
Control.With gradually enriching for hitch electric function, needing a kind of simple, convenient, safe mode badly carries out correlation function
Detection.
At present, the detection of the hitch of company's extension part of vehicle is handed over only to realize mechanical performance detection for rail, not pin
Electric detection to single hitch, more cannot electrically be detected to connecting the vehicle for completing by hitch, also cannot be right
Vehicle in orbit electrically detected, these all will certainly be to bring great potential safety hazard when vehicle comes into operation.
Utility model content
The technical problems to be solved in the utility model is only to carry out mechanical performance inspection to hitch in the prior art to overcome
Survey cannot carry out the defect that electric property detection easily brings potential safety hazard, there is provided a kind of electrical resistance for being capable of effective detection hitch
The electric detection system of the rail traffic vehicles of energy.
The utility model is to solve above-mentioned technical problem by following technical proposals：
A kind of electric detection system of rail traffic vehicles, its feature is, including the first detection platform；First inspection
Surveying platform includes control unit, the first detection unit, input block and the first detection hitch；First detection unit include according to
The first detection signal of secondary electrical connection generates subelement, the first digital-to-analogue conversion subunit and first detection signal communication subelement；
It is described first detection hitch communicate with the first detection signal subelement electrically connect；The first detection hitch is used to connect the
The electric loop of one hitch；The input block is used to be input into the first control instruction and send to institute first control instruction
State control unit；Described control unit is used to receiving the first control signal of first control instruction and output, and by described the
One control signal sends to the first detection signal and generates subelement；The first detection signal generation subelement is used to receive
First control signal and output first detect data signal, and the described first detection data signal is sent to described first
Digital-to-analogue conversion subunit；The first detection data signal that first digital-to-analogue conversion subunit is used to receive carries out digital-to-analogue
Conversion generation first detects analog signal and sends to the first detection signal communicator the described first detection analog signal
Unit；The first detection signal communication subelement is used to send the first detection mould to the electric loop of first hitch
Intend signal；The first detection signal communication subelement is additionally operable to gather the first electric mould from the electric loop of first hitch
Intend signal and send to first digital-to-analogue conversion subunit first electric simulation signal；First digital-to-analogue conversion
Unit is additionally operable to for first electric simulation signal for receiving to carry out analog-to-digital conversion to generate the first electrical digital signal and by institute
The first electrical digital signal is stated to send to described control unit；Described control unit is additionally operable to receive the first electrical digital letter
Number and export the first coupler status signal, the first coupler status signal be used for represent at the electric loop of first hitch
In path or off state.
In this programme, control unit is realized to the by controlling the transmission and collection of the detection signal of the first detection unit
The judgement of the electric loop break-make at one hitch.
It is preferred that the electric detection system also includes the second detection platform；Second detection platform includes the second inspection
Survey unit, the second communication unit and the second detection hitch；Second detection unit includes the second detection letter being sequentially connected electrically
Number generation subelement, the second digital-to-analogue conversion subunit and the second detection signal communication subelement；Second detection hitch and the institute
State the communication subelement electrical connection of the second detection signal；First detection platform also includes the first communication unit；Described first leads to
Letter unit passes through network connection with second communication unit；The second detection hitch is used to connect electrically returning for the second hitch
Road；The input block is additionally operable to the second control instruction of input and sends to described control unit second control instruction；
Described control unit is additionally operable to receive the second control signal of second control instruction and output, and by second control signal
Send to first communication unit；First communication unit is used to send second control signal for receiving to described
Second communication unit；Second communication unit is used to send second control signal for receiving to the described second detection letter
Number generation subelement；The second detection signal generation subelement is used to receive second control signal and output second is detected
Data signal, and the described second detection data signal is sent to second digital-to-analogue conversion subunit；Second digital-to-analogue turns
Change subelement for will receive it is described second detection data signal carry out digital-to-analogue conversion generation second detect analog signal and by
The second detection analog signal is sent to second detection signal communication subelement；The second detection signal communicator list
Unit to the electric loop of second hitch for sending the second detection analog signal；The second detection signal communicator
Unit is additionally operable to gather the second electric simulation signal from the electric loop of second hitch and believe second electric simulation
Number send to second digital-to-analogue conversion subunit；It is described second electric that second digital-to-analogue conversion subunit is used to receiving
Analog signal carries out analog-to-digital conversion and generates the second electrical digital signal and send to described the second electrical digital signal
Two communication units；Second communication unit is additionally operable to send the second electrical digital signal for receiving to described first and leads to
Letter unit；First communication unit is additionally operable to send the second electrical digital signal for receiving to described control unit；It is described
Control unit is additionally operable to receive the second electrical digital signal and exports the second coupler status signal, second coupler status
Signal is used to represent that the electric loop of second hitch to be in path or off state.
In this programme, control unit controls the transmission of the detection signal of the second detection unit by network data exchange and adopts
Collection, realizes the judgement to the electric loop break-make at the hitch of distal end second.
It is preferred that the input block is additionally operable to the 3rd control instruction of input and sends to institute the 3rd control instruction
State control unit；Described control unit is additionally operable to receive the 3rd control signal of the 3rd control instruction and output, and will be described
3rd control signal sends to the first detection signal and generates subelement；The first detection signal generation subelement is additionally operable to
Receive the 3rd control signal and output the 3rd detects data signal, and the described 3rd detection data signal is sent to described
First digital-to-analogue conversion subunit；The 3rd detection data signal that first digital-to-analogue conversion subunit is additionally operable to receive is entered
Row digital-to-analogue conversion generation the 3rd detects analog signal and sends to the first detection signal the described 3rd detection analog signal
Communication subelement；The first detection signal communication subelement is additionally operable to between first hitch and second hitch
Electric loop sends the 3rd detection analog signal；The second detection signal communication subelement is additionally operable to from first car
Electric loop between hook and second hitch gathers the 3rd electric simulation signal and sends out the 3rd electric simulation signal
Deliver to second digital-to-analogue conversion subunit；Second digital-to-analogue conversion subunit is additionally operable to the 3rd electric mould that will be received
Intending signal carries out analog-to-digital conversion the 3rd electrical digital signal of generation and sends to described second the 3rd electrical digital signal
Communication unit；Second communication unit is additionally operable to send the 3rd electrical digital signal for receiving to the described first communication
Unit；First communication unit is additionally operable to send the 3rd electrical digital signal for receiving to described control unit；Institute
State control unit to be additionally operable to receive the 3rd electrical digital signal and first state signal between exporting hitch, the between the hitch
One status signal is used to represent that the electric loop between first hitch and second hitch to be in path or off state.
This programme, can realize the inspection of the electric loop of the in-orbit of rail traffic vehicles and not in-orbit, vehicle and non-vehicle
Survey, it is to avoid potential safety hazard is retained in the stage of putting into operation.
It is preferred that the input block is additionally operable to the 4th control instruction of input and sends to institute the 4th control instruction
State control unit；Described control unit is additionally operable to receive the 4th control signal of the 4th control instruction and output, and will be described
4th control signal is sent to first communication unit；First communication unit is additionally operable to the 4th control that will be received
Signal is sent to second communication unit；The 4th control signal that second communication unit is additionally operable to receive sends
Subelement is generated to second detection signal；The second detection signal generation subelement is additionally operable to receive the 4th control
Signal and output the 4th detect data signal, and the described 4th detection data signal is sent into single to second digital-to-analogue conversion
Unit；The 4th detection data signal that second digital-to-analogue conversion subunit is additionally operable to receive carries out digital-to-analogue conversion generation the
Four detection analog signals are simultaneously sent to second detection signal communication subelement the described 4th detection analog signal；Described
Two detection signals communication subelement is additionally operable to send described to the electric loop between first hitch and second hitch
4th detection analog signal；The first detection signal communication subelement is additionally operable to from first hitch and second hitch
Between electric loop gather and the 4th electric simulation signal and send to first digital-to-analogue the 4th electric simulation signal
Conversion subunit；First digital-to-analogue conversion subunit is additionally operable to for the 4th electric simulation signal for receiving to carry out modulus turn
Change the 4th electrical digital signal of generation and send to described control unit the 4th electrical digital signal；Described control unit
It is additionally operable to receive the 4th electrical digital signal and the second status signal between exporting hitch, the second status signal between the hitch
For representing that the electric loop between first hitch and second hitch is in path or off state.
It is preferred that first hitch and second hitch are respectively the car of the headstock connection of the rail traffic vehicles
The hitch of the tailstock connection of the hitch or respectively described rail traffic vehicles of the tailstock connection of hook and the rail traffic vehicles
The hitch connected with the headstock of the rail traffic vehicles.
In this programme, the first detection platform and the second detection platform one are arranged at the hitch of headstock, and another sets
It is placed at the hitch of the tailstock, thus easily realizes the electric detection of the electric loop to the vehicle of rail traffic vehicles.
It is preferred that the network is wireless network, first communication unit and second communication unit include day
Line.
This programme employs the remote-wireless network communications technology, realizes the electric property inspection of wide span rail traffic vehicle
Survey.
It is preferred that the first detection data signal, the second detection data signal and the 3rd detection numeral letter
Number it is high level signal, the voltage of the high level signal is 17~24V（Volt）.
In this programme, detection data signal uses high level signal, according to the attenuation of electric loop, selects different electricity
The detection signal of the high level of pressure, for the electric detection of the remote large span of vehicle provides guarantee.
It is preferred that described control unit is industrial computer, the first detection signal generation subelement and described second is detected
Signal generation subelement is JK flip-flop（A kind of basic circuit unit in digital circuit trigger）.
In this programme, JK flip-flop realizes the triggering generation of detection data signal.
It is preferred that first detection platform also includes a UPS（Uninterrupted power source）, a UPS is used for described
The power supply of the first detection platform；Second detection platform also includes that the 2nd UPS, the 2nd UPS are used for the described second detection
The power supply of platform.
In this programme, a UPS is used for the first communication unit, the first detection unit, control unit, input block and treats
The power supply of the electric loop of detection, the 2nd UPS is used for the second communication unit, the second detection unit and electric loop to be detected
Power supply.
It is preferred that first detection platform also includes display unit, the display unit is electrically connected with described control unit
Connect.
In this programme, display unit is used to for the judged result of control unit to pass through man-machine interface display output.
Positive effect of the present utility model is：The electric detection system of the rail traffic vehicles that the utility model is provided
The transmission and collection united by the detection signal of control unit the first detection unit of control, realize the electric loop to the first hitch
The judgement of break-make, that is, realize the detection to the electric property of hitch.Further, the utility model can also realize control unit
The transmission and collection of the detection signal of the second detection unit are controlled by network data exchange, and then is realized to the hitch of distal end second
Electric loop break-make judgement, that is, realize the detection of the electric property to remote hitch.Further, the first detection is flat
Platform and the second detection platform one are arranged at the hitch of headstock, and another is arranged at the hitch of the tailstock, thus easily real
Now to the electric detection of the electric loop of the vehicle of rail traffic vehicles.
Brief description of the drawings
Fig. 1 illustrates for a kind of position of the electric detection system of rail traffic vehicles of the preferred embodiment of the utility model one
Figure.
Fig. 2 is a kind of structural representation of the electric detection system of rail traffic vehicles of the preferred embodiment of the utility model one
Figure.
Specific embodiment
Name preferred embodiment, and become apparent from intactly illustrating the utility model with reference to accompanying drawing.
A kind of electric detection system of rail traffic vehicles, for in-orbit rail traffic vehicles, wherein track traffic
Vehicle includes multiple car bodies and hitch, and be connected with each other for multiple car bodies by hitch, and is established between multiple car bodies by hitch
Electric loop.Based on the in-orbit rail traffic vehicles, the electric detection system of the present embodiment uses distributed arrangement, such as Fig. 1
It is shown, electric detection system is divided into and is arranged at the first detection platform 100 of the side of the first hitch 310 and is arranged at the second hitch
Second detection platform 200 of 320 sides.It should be noted that the situation shown by Fig. 1 is only the first hitch 310 and the second hitch
320 situations about being connected with same car body 330.But, protection domain of the present utility model is not limited to that, as long as the
One hitch and the second hitch belong to situation on same rail traffic vehicles in protection domain of the present utility model.
As shown in Fig. 2 the electric detection system of rail traffic vehicles includes the first detection platform 100 and the second detection platform
200.First detection platform 100 is the data processing centre of whole electric detection system, including the first communication unit 110, control
Unit 130, the first detection unit 120, input block 140, display unit 150, the detection hitches of a UPS and first, wherein, the
Not shown in the detection hitch figures of one UPS and first.Second detection platform 200 is used to realize the transmitting and collection of remote signaling, bag
The second detection unit 220, the second communication unit 210, the detection hitches of the 2nd UPS and second are included, wherein the detections of the 2nd UPS and second
Not shown in hitch figure.First UPS is used for the power supply of the first detection platform 100, and the 2nd UPS is used for the second detection platform 200
Power supply.
In the present embodiment, first detection signal generation subelement 121 that the first detection unit 120 includes being sequentially connected electrically,
First digital-to-analogue conversion subunit 123 and first detection signal communication subelement 122.Second detection unit 220 includes being electrically connected successively
The second detection signal generation subelement 221, the second digital-to-analogue conversion subunit 223 and the second detection signal communication subelement for connecing
222.First detection unit 120 and the second detection unit 220 use CDAQ（Compact Data Acquisition, it is compact
Data acquisition）Controller realizes the transmission and collection of detection signal.First detection signal generation subelement 121 and second is detected
Signal generation subelement 221 is realized by JK flip-flop.First communication unit 110 of the first detection platform 100 and the second detection
Second communication unit 210 of platform 200 by network connection, establish the first detection platform 100 and the second detection platform 200 it
Between data exchange channels, realize the data interaction between the first detection platform 100 and the second detection platform 200.Also, the
Can both be connected using cable network between one communication unit 110 and the second communication unit 210, it would however also be possible to employ wireless network connects
Connect.In the present embodiment, remote wireless network connection side is used between the first communication unit 110 and the second communication unit 210
Formula, preferably wireless WIFI（Wireless Fidelity）And Zigbee（A kind of bidirectional wireless communication technology）Mode.Further, first leads to
Letter unit 110 and second communication unit 210 respectively includes an antenna, realizes the wireless transmission of data by antenna and wirelessly connects
Receive.
In the present embodiment, control unit 130 is realized by industrial computer.It is provided with data in advance in industrial computer
Reason program, the generation and the treatment to detection signal of control signal are realized by data processor.Preferably, data processing
Program is by Labview（A kind of programming development environment）Software programming.Input block 140 and display unit 150 are single with control respectively
Unit 130 electrically connects.The input block 140 and display unit 150 of the present embodiment use KVM（Keyboard Video Mouse）Key
Disk display device with mouse.User is needed to be assigned accordingly by the keyboard and mouse of KVM keyboard and mouse displays according to actually detected
Control instruction, so as to control whole electric detection system；And pass through KVM keyboards as the judgement testing result of control unit 130
The Labview interface displays of display device with mouse, form accounting logging.
In the present embodiment, the first detection hitch subelement 122 that communicated with first detection signal is electrically connected；Second detection hitch
The subelement 222 that communicated with the second detection signal is electrically connected；First detection hitch is used to connect the electric loop of the first hitch, second
Detection hitch is used to connect the electric loop of the second hitch.Wherein, the first hitch is to be connected with the headstock of rail traffic vehicles
Hitch, and the second hitch is the hitch being connected with the tailstock of rail traffic vehicles.
The electric detection system of the rail traffic vehicles provided by the present embodiment, can either realize the electric of the first hitch
The detection in loop can realize the detection of the electric loop at the second hitch of distal end again, while the first hitch can also be realized
And second vehicle between hitch electric loop detection.
The specific work process of the detection of the electric loop at the first hitch is：
User is input into the first control instruction and sends to control unit 130 first control instruction by input block 140；
Control unit 130 receives the first control signal of the first control instruction and output, and the first control signal is sent to the first detection
Signal generation subelement 121；First detection signal generation subelement 121 receives the first control signal and the detection numeral of output first
Signal, and the first detection data signal is sent to the first digital-to-analogue conversion subunit 123；First digital-to-analogue conversion subunit 123 will
The the first detection data signal for receiving carries out digital-to-analogue conversion generation first and detects analog signal and detect analog signal hair by first
Deliver to first detection signal communication subelement 122；First detection signal communication subelement 122 is sent out to the electric loop of the first hitch
Send the first detection analog signal；Electric loop collection corresponding inspection of the first detection signal communication subelement 122 from the first hitch
Signal is surveyed to be the first electric simulation signal and send to the first digital-to-analogue conversion subunit 123 first electric simulation signal；First
The first electric simulation signal for receiving is carried out analog-to-digital conversion and generates the first electrical digital signal and incite somebody to action by digital-to-analogue conversion subunit 123
First electrical digital signal is sent to control unit 130；130 pairs of detection signals of numeral of control unit carry out logic judgment, from
And the break-make situation of the electric loop of the first hitch is detected, specially control unit 130 receives the first electrical digital signal simultaneously
The first coupler status signal is exported, the first coupler status signal is used to represent that the electric loop of the first hitch to be in path or open circuit
Whether state, specially judge the first electrical digital signal more than default first electrical digital threshold value, if so, then the first hitch
Electric loop be in channel status, if it is not, then the electric loop of the first hitch be in off state.
The specific work process of the detection of the electric loop at the second hitch is：
User is input into the second control instruction and sends to control unit 130 second control instruction by input block 140；
Control unit 130 receives the second control signal of the second control instruction and output, and the second control signal is sent to the first communication
Unit 110；First communication unit 110 sends to the second communication unit 210 the second control signal for receiving；Second communication unit
210 send to the second detection signal generation subelement 221 the second control signal for receiving；Second detection signal generates subelement
221 receive the second control signal and the detection data signal of output second, and the second detection data signal is sent to the second digital-to-analogue
Conversion subunit 223；The second detection data signal that second digital-to-analogue conversion subunit 223 will be received carries out digital-to-analogue conversion generation the
Two detection analog signals are simultaneously sent to the second detection signal communication subelement 222 second detection analog signal；Second detection letter
Signal communication subelement 222 sends second and detects analog signal to the electric loop of the second hitch；Second detection signal communicator list
Unit 222 gathers the second electric simulation signal and sends to the second number the second electric simulation signal from the electric loop of the second hitch
Mould conversion subunit 223；The second electric simulation signal for receiving is carried out analog-to-digital conversion generation by the second digital-to-analogue conversion subunit 223
Second electrical digital signal is simultaneously sent to the second communication unit 210 second electrical digital signal；Second communication unit 210 will connect
The the second electrical digital signal received is sent to the first communication unit 110；The second electrical digital that first communication unit 110 will be received
Signal is sent to control unit 130；130 pairs of detection signals of numeral of control unit carry out logic judgment, so as to detect second
The break-make situation of the electric loop at hitch, specially control unit 130 are additionally operable to receive the second electrical digital signal and export
Second coupler status signal, the second coupler status signal is used to represent that the electric loop of the second hitch to be in path or breaking shape
Whether state, specially judge the second electrical digital signal more than default second electrical digital threshold value, if so, then the second hitch
Electric loop is in channel status, if it is not, then the electric loop of the second hitch is in off state.
Detection for the electric loop between the first hitch and the second hitch can be realized by two ways, the first
Mode is：
User is input into the 3rd control instruction and sends to control unit 130 the 3rd control instruction by input block 140；
Control unit 130 receives the 3rd control instruction and the 3rd control signal of output and sends to the first detection letter the 3rd control signal
Number generation subelement 121；First detection signal generation subelement 121 receives the 3rd control signal and the detection numeral letter of output the 3rd
Number and by the 3rd detection data signal send to the first digital-to-analogue conversion subunit 123；First digital-to-analogue conversion subunit 123 will be received
The 3rd detection data signal carry out digital-to-analogue conversion generation the 3rd detect analog signal and by the 3rd detection analog signal send to
First detection signal communication subelement 122；First detection signal communicates subelement 122 between the first hitch and the second hitch
Electric loop sends the 3rd and detects analog signal；Second detection signal communicate subelement 222 from the first hitch and the second hitch it
Between electric loop gather and the 3rd electric simulation signal and send to the second digital-to-analogue conversion subunit the 3rd electric simulation signal
223；The 3rd electric simulation signal for receiving is carried out analog-to-digital conversion and generates the 3rd electrical digital by the second digital-to-analogue conversion subunit 223
Signal is simultaneously sent to the second communication unit 210 the 3rd electrical digital signal；The 3rd electric number that second communication unit 210 is received
Word signal is sent to the first communication unit 110；First communication unit 110 sends to control the 3rd electrical digital signal for receiving
Unit 130；130 pairs of detection signals of numeral of control unit carry out logic judgment, so as to detect the first hitch and the second hitch
Between electric loop break-make situation, specially receive the 3rd electrical digital signal and first state signal, car between exporting hitch
First state signal is used to represent that the electric loop between the first hitch and the second hitch to be in path or off state between hook.Tool
Whether body is to judge the 3rd electrical digital signal more than default 3rd electrical digital threshold value, if so, then the first hitch and second
Electric loop between hitch is in channel status, if it is not, then the electric loop between the first hitch and the second hitch is in disconnected
Line state.
Second detection mode for the electric loop between the first hitch and the second hitch be：
User is input into the 4th control instruction and sends to control unit 130 the 4th control instruction by input block 140；
Control unit 130 receives the 4th control instruction and the 4th control signal of output and sends to the first communication unit the 4th control signal
Unit 110；First communication unit 110 sends to the second communication unit 210 the 4th control signal for receiving；Second communication unit
210 send to the second detection signal generation subelement 221 the 4th control signal for receiving；Second detection signal generates subelement
221 the 4th control signals of reception and output the 4th detect data signal and send to the second digital-to-analogue conversion four detection data signals
Subelement 223；The 4th detection data signal that second digital-to-analogue conversion subunit 223 will be received carries out digital-to-analogue conversion and generates the 4th inspection
Survey analog signal and send to the second detection signal communication subelement 222 the 4th detection analog signal；Second detection signal leads to
Letter subelement 222 sends the 4th and detects analog signal to the electric loop between the first hitch and the second hitch；First detection letter
Electric loop of the signal communication subelement 122 between the first hitch and the second hitch gathers the 4th electric simulation signal and by the 4th
Electric simulation signal is sent to the first digital-to-analogue conversion subunit；The 4th electric mould that first digital-to-analogue conversion subunit 123 will be received
Intending signal carries out analog-to-digital conversion the 4th electrical digital signal of generation and sends to control unit 130 the 4th electrical digital signal；
130 pairs of detection signals of numeral of control unit carry out logic judgment, electric between the first hitch and the second hitch so as to detect
The break-make situation in loop, specially receives second between the 4th electrical digital signal and the second status signal between exporting hitch, hitch
Status signal is used to represent that the electric loop between the first hitch and the second hitch to be in path or off state.More specifically,
Whether compare the 4th electrical digital signal more than default 4th electrical digital threshold value, if so, then the first hitch and the second hitch
Between electric loop be in channel status, if it is not, then the electric loop between the first hitch and the second hitch is in breaking shape
State.
In the present embodiment, the first detection data signal, the second detection data signal, the 3rd detection data signal and the 4th inspection
Survey data signal and be high level signal, the voltage of high level signal is 17~24V, according to the attenuation of electric loop, choosing
The detection signal of the high level of different voltages is selected, for the electric detection of the remote large span of vehicle provides possibility.Need
Bright, the detection signal of electric detection system of the present utility model is not limited merely to high level signal, when detection signal is
During low level signal, its electric detection that still can realize rail traffic vehicles.
The electric detection system that the present embodiment is provided is used to by the first detection unit 120 and the second detection unit 220
Detection signal, or the acquisition testing signal from electric loop are launched to electric loop according to control signal；Control unit 130 is used
In generation control signal, and to being processed from the detection signal of the first communication unit 110 or the feedback of the first detection unit 120
And judgement, it is achieved thereby that the break-make detection of the remote electric loop of rail traffic vehicles large span, that is, realize to the
The electric loop at electric loop, the second hitch at one hitch and the electric loop between the first hitch and the second hitch
Break-make judgement, final detection result can be by the man-machine interface display output of display unit.
In sum, a kind of electric detection system of rail traffic vehicles of the present utility model uses distributed arrangement, will
First detection platform 100 is arranged at the first hitch, and the second detection platform 200 is arranged at the second hitch；And by detection technique, letter
Number acquisition technique, the communication technology, computer technology, CAD（CAD）Technology is combined as a whole, so as to realize track
The break-make detection of the remote electric loop of vehicular traffic large span；The utility model additionally uses remote-wireless network and leads to
Letter technology, for large span detection provides strong technical support；Electric detection system of the present utility model is flexible and convenient to use,
Be not only applicable on a large scale, large span electrically detect at a distance, can also be directed to rail traffic vehicles in-orbit or not in-orbit feelings
The detection of the electric loop of the detection of the electric loop under condition and vehicle or non-vehicle；Avoid and be retained in potential safety hazard
Put into operation the stage；Electric detection system of the present utility model uses industrial computer and KVM keyboard and mouse displays so that Yong Hucao
It is more convenient that control is used.So, the utility model effectively overcomes various shortcoming of the prior art and has high industrial utilization
Value.
Although the foregoing describing specific embodiment of the present utility model, it will be appreciated by those of skill in the art that
These are merely illustrative of, and protection domain of the present utility model is defined by the appended claims.Those skilled in the art
Member can make numerous variations or repair to these implementation methods on the premise of without departing substantially from principle of the present utility model and essence
Change, but these changes and modification each fall within protection domain of the present utility model.
Claims (10)
1. a kind of electric detection system of rail traffic vehicles, it is characterised in that including the first detection platform；First detection
Platform includes control unit, the first detection unit, input block and the first detection hitch；First detection unit is included successively
The first detection signal of electrical connection generates subelement, the first digital-to-analogue conversion subunit and first detection signal communication subelement；Institute
State the first detection hitch communicated with the first detection signal subelement electrical connection；
The first detection hitch is used to connect the electric loop of the first hitch；
The input block is used to be input into the first control instruction and send to described control unit first control instruction；
Described control unit is used to receive the first control signal of first control instruction and output, and the described first control is believed
Number send to the first detection signal generate subelement；
The first detection signal generation subelement is used to receive first control signal and output first detects data signal,
And send to first digital-to-analogue conversion subunit the described first detection data signal；
The first detection data signal that first digital-to-analogue conversion subunit is used to receive carries out digital-to-analogue conversion generation the
One detection analog signal is simultaneously sent to first detection signal communication subelement the described first detection analog signal；
The first detection signal communication subelement is used to send the first detection mould to the electric loop of first hitch
Intend signal；
The first detection signal communication subelement is additionally operable to gather the first electric simulation from the electric loop of first hitch
Signal is simultaneously sent to first digital-to-analogue conversion subunit first electric simulation signal；
First digital-to-analogue conversion subunit is additionally operable to for first electric simulation signal for receiving to carry out analog-to-digital conversion generation
First electrical digital signal is simultaneously sent to described control unit the first electrical digital signal；
Described control unit is additionally operable to receive the first electrical digital signal and exports the first coupler status signal, described first
Coupler status signal is used to represent that the electric loop of first hitch to be in path or off state.
2. the electric detection system of rail traffic vehicles as claimed in claim 1, it is characterised in that the electric detection system
Also include the second detection platform；
Second detection platform includes the second detection unit, the second communication unit and the second detection hitch；
Second detection unit includes the second detection signal generation subelement, the second digital-to-analogue conversion subunit that are sequentially connected electrically
With the second detection signal communication subelement；It is described second detection hitch communicate with second detection signal subelement electrically connect；
First detection platform also includes the first communication unit；
First communication unit passes through network connection with second communication unit；
The second detection hitch is used to connect the electric loop of the second hitch；
The input block is additionally operable to the second control instruction of input and sends to described control unit second control instruction；
Described control unit is additionally operable to receive the second control signal of second control instruction and output, and described second is controlled
Signal is sent to first communication unit；
First communication unit is used to send second control signal for receiving to second communication unit；
Second communication unit is used to send second control signal for receiving to second detection signal generation
Unit；
The second detection signal generation subelement is used to receive second control signal and output second detects data signal,
And send to second digital-to-analogue conversion subunit the described second detection data signal；
The second detection data signal that second digital-to-analogue conversion subunit is used to receive carries out digital-to-analogue conversion generation the
Two detection analog signals are simultaneously sent to second detection signal communication subelement the described second detection analog signal；
The second detection signal communication subelement is used to send the second detection mould to the electric loop of second hitch
Intend signal；
The second detection signal communication subelement is additionally operable to gather the second electric simulation from the electric loop of second hitch
Signal is simultaneously sent to second digital-to-analogue conversion subunit second electric simulation signal；
Second digital-to-analogue conversion subunit is used to for second electric simulation signal for receiving to carry out analog-to-digital conversion generation the
Two electrical digital signals are simultaneously sent to second communication unit the second electrical digital signal；
Second communication unit is additionally operable to send the second electrical digital signal for receiving to first communication unit；
First communication unit is additionally operable to send the second electrical digital signal for receiving to described control unit；
Described control unit is additionally operable to receive the second electrical digital signal and exports the second coupler status signal, described second
Coupler status signal is used to represent that the electric loop of second hitch to be in path or off state.
3. the electric detection system of rail traffic vehicles as claimed in claim 2, it is characterised in that
The input block is additionally operable to the 3rd control instruction of input and sends to described control unit the 3rd control instruction；
Described control unit is additionally operable to receive the 3rd control signal of the 3rd control instruction and output, and the described 3rd is controlled
Signal sends to the first detection signal and generates subelement；
The first detection signal generation subelement is additionally operable to receive the 3rd control signal and the detection numeral letter of output the 3rd
Number, and the described 3rd detection data signal is sent to first digital-to-analogue conversion subunit；
The 3rd detection data signal that first digital-to-analogue conversion subunit is additionally operable to receive carries out digital-to-analogue conversion generation
3rd detection analog signal is simultaneously sent to first detection signal communication subelement the described 3rd detection analog signal；
The first detection signal communication subelement is additionally operable to electrically returning between first hitch and second hitch
Road sends the 3rd detection analog signal；
The second detection signal communication subelement is additionally operable to electrically returning between first hitch and second hitch
Road gathers the 3rd electric simulation signal and sends to second digital-to-analogue conversion subunit the 3rd electric simulation signal；
Second digital-to-analogue conversion subunit is additionally operable to for the 3rd electric simulation signal for receiving to carry out analog-to-digital conversion generation
3rd electrical digital signal is simultaneously sent to second communication unit the 3rd electrical digital signal；
Second communication unit is additionally operable to send the 3rd electrical digital signal for receiving to first communication unit；
First communication unit is additionally operable to send the 3rd electrical digital signal for receiving to described control unit；
Described control unit is additionally operable to receive the 3rd electrical digital signal and first state signal, the car between exporting hitch
The electric loop that first state signal is used to represent between first hitch and second hitch between hook is in path or disconnected
Line state.
4. the electric detection system of rail traffic vehicles as claimed in claim 2, it is characterised in that
The input block is additionally operable to the 4th control instruction of input and sends to described control unit the 4th control instruction；
Described control unit is additionally operable to receive the 4th control signal of the 4th control instruction and output, and the described 4th is controlled
Signal is sent to first communication unit；
First communication unit is additionally operable to send the 4th control signal for receiving to second communication unit；
Second communication unit is additionally operable to send the 4th control signal for receiving to second detection signal generation
Subelement；
The second detection signal generation subelement is additionally operable to receive the 4th control signal and the detection numeral letter of output the 4th
Number, and the described 4th detection data signal is sent to second digital-to-analogue conversion subunit；
The 4th detection data signal that second digital-to-analogue conversion subunit is additionally operable to receive carries out digital-to-analogue conversion generation
4th detection analog signal is simultaneously sent to second detection signal communication subelement the described 4th detection analog signal；
The second detection signal communication subelement is additionally operable to electrically returning between first hitch and second hitch
Road sends the 4th detection analog signal；
The first detection signal communication subelement is additionally operable to electrically returning between first hitch and second hitch
Road gathers the 4th electric simulation signal and sends to first digital-to-analogue conversion subunit the 4th electric simulation signal；
First digital-to-analogue conversion subunit is additionally operable to for the 4th electric simulation signal for receiving to carry out analog-to-digital conversion generation
4th electrical digital signal is simultaneously sent to described control unit the 4th electrical digital signal；
Described control unit is additionally operable to receive the 4th electrical digital signal and the second status signal, the car between exporting hitch
The electric loop that the second status signal is used to represent between first hitch and second hitch between hook is in path or disconnected
Line state.
5. the electric detection system of rail traffic vehicles as claimed in claim 2, it is characterised in that first hitch and institute
State the second hitch be respectively the rail traffic vehicles headstock connection hitch and the rail traffic vehicles the tailstock connection
Hitch or respectively described rail traffic vehicles the tailstock connection hitch and the rail traffic vehicles headstock connection
Hitch.
6. the electric detection system of rail traffic vehicles as claimed in claim 2, it is characterised in that the network is wireless network
Network, first communication unit and second communication unit include antenna.
7. the electric detection system of rail traffic vehicles as claimed in claim 3, it is characterised in that the first detection numeral
Signal, the second detection data signal and the 3rd detection data signal are high level signal, the high level signal
Voltage is 17~24V.
8. the electric detection system of rail traffic vehicles as claimed in claim 2, it is characterised in that described control unit is work
Control machine, the first detection signal generation subelement and second detection signal generation subelement are JK flip-flop.
9. the electric detection system of the rail traffic vehicles as described in any one of claim 2 to 8, it is characterised in that described
One detection platform also includes that a UPS, a UPS are used for the power supply of first detection platform；Second detection is flat
Platform also includes that the 2nd UPS, the 2nd UPS are used for the power supply of second detection platform.
10. the electric detection system of rail traffic vehicles as claimed in claim 9, it is characterised in that first detection is flat
Platform also includes display unit, and the display unit is electrically connected with described control unit.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621173718.1U CN206281923U (en) | 2016-10-26 | 2016-10-26 | The electric detection system of rail traffic vehicles |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621173718.1U CN206281923U (en) | 2016-10-26 | 2016-10-26 | The electric detection system of rail traffic vehicles |
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| CN206281923U true CN206281923U (en) | 2017-06-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107991570A (en) * | 2016-10-26 | 2018-05-04 | 上海申通地铁集团有限公司 | The electric detection system of rail traffic vehicles |
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2016
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107991570A (en) * | 2016-10-26 | 2018-05-04 | 上海申通地铁集团有限公司 | The electric detection system of rail traffic vehicles |
| CN107991570B (en) * | 2016-10-26 | 2024-06-28 | 上海申通地铁集团有限公司 | Electrical detection system of rail transit vehicle |
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