CN206945914U - Track switch control relay monitoring device - Google Patents
Track switch control relay monitoring device Download PDFInfo
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- CN206945914U CN206945914U CN201720490084.0U CN201720490084U CN206945914U CN 206945914 U CN206945914 U CN 206945914U CN 201720490084 U CN201720490084 U CN 201720490084U CN 206945914 U CN206945914 U CN 206945914U
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- current sensor
- track switch
- monitoring device
- switch control
- control relay
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Abstract
The utility model provides a kind of track switch control relay monitoring device, the track switch control relay monitoring device includes current sensor group and collection plate, the current sensor group includes the first current sensor and the second current sensor, the electric current of the control circuit of the first current sensor collection relay, second current sensor gathers the electric current of the operating circuit of the relay, the collection plate includes collection port, and the current sensor group connects the collection port.Track switch control relay monitoring device provided by the utility model, the track switch control relay monitoring device gathers the electric current of the electric current of the control circuit of relay and operating circuit respectively by the current sensor group with the first current sensor and the second current sensor, and the test signal for gathering current sensor group is transferred to the collection port on collection plate, the working condition of relay is may be used to determine, finds the ageing state and fault point of relay in time.
Description
Technical field
Track traffic information control field is the utility model is related to, more particularly to a kind of track switch control relay monitoring dress
Put.
Background technology
In urban rail transit in China, the control output to track switch is controlled using relay, its working condition, directly
Connect and have influence on traffic safety and maintenance efficiency.Relay (relay) is by making the change of the input quantity (energizing quantity) of control circuit
Reach regulation requirement, realize that predetermined Spline smoothing, relay occur for the controlled volume in the electric output circuit of operating circuit
With the interactive relationship between control circuit and operating circuit, that is, realize control planning.For example, it is controlled by electromagnetic relationship
Electromagnetic relay, can be applied to automation control circuit in, play in circuit automatically adjust, safeguard protection, conversion electricity
Road etc. acts on.
In order to improve rail transport efficiency, it is desirable to which track switch equipment must be reliable and stable and run incessantly, and is controlled
The Primary Component of track switch operation is exactly Control combination.In order to reduce maintenance of equipment number as far as possible, when compression device repairs
Between and failure delay, this requires electric business personnel inspection periodically or non-periodically, maintenance signalling arrangement, grasps its work shape at any time
State, overcome hidden danger existing for equipment, reduce equipment as far as possible and go to work braving one's illness.Control relay combination to track switch equipment is supervised
Survey, the integrated management to equipment can be strengthened, grasp equipment operation shape, discovering device hidden danger, analysis failure, instruct scene dimension
Repair, improve maintenance levels and maintenance efficiency.
Therefore, how the working condition of track switch control relay is monitored for those skilled in the art it is urgently to be resolved hurrily
One technical problem.
Utility model content
The purpose of this utility model is how to realize the problem of being monitored to track switch control relay.
In order to solve the above technical problems, the utility model provides a kind of track switch control relay monitoring device, including electric current
Sensor group and collection plate, the current sensor group include the first current sensor and the second current sensor, and described first
The electric current of the control circuit of current sensor collection relay, second current sensor gather the work electricity of the relay
The electric current on road, the collection plate include collection port, and the current sensor group connects the collection port.
Optionally, in the track switch control relay monitoring device, first current sensor is pacified by open-close type
On the cable of the control circuit of the relay, second current sensor is arranged on this relay by open-close type
Operating circuit cable on.
Optionally, in the track switch control relay monitoring device, the quantity of the current sensor group is multiple.
Optionally, in the track switch control relay monitoring device, the collection plate also includes power supply and processor, institute
Power supply supply electric energy is stated, the processor receives the test number of the collection of the current sensor group by the collection port
According to, and by the current sensor group gather test data make size with preset value compared with, according to obtaining comparative result
Relay is in work, standby or failure state.
Optionally, in the track switch control relay monitoring device, in addition to display unit, the display unit are shown
The relay is in work, standby or failure state.
Optionally, in the track switch control relay monitoring device, the collection plate also includes operational amplifier, described
The test data that the current sensor group gathers is amplified processing by operational amplifier.
Optionally, in the track switch control relay monitoring device, the collection plate also includes D/A converter, institute
D/A converter is stated by the test data conversion that the current sensor group gathers into data signal.
Optionally, in the track switch control relay monitoring device, in addition to main frame in a station, the processor is by institute
The test data for stating the collection of current sensor group is transferred to main frame in the station.
Optionally, in the track switch control relay monitoring device, the processor is by RS485 bus modes by institute
The test data for stating the collection of current sensor group is transferred to main frame in the station.
Optionally, in the track switch control relay monitoring device, first current sensor and second electricity
Flow sensor is DC current sensor, and the Direct Current sensor gathers direct electric current stream signal.
In summary, track switch control relay monitoring device provided by the utility model, the track switch control relay prison
Survey device and relay is gathered by the current sensor group with the first current sensor and the second current sensor respectively
The electric current of control circuit and the electric current of operating circuit, and the test signal that current sensor group is gathered is transferred on collection plate
Collection port, the state of a control and working condition of relay are may be used to determine, so that it is determined that whether just the working condition of track switch
Often, the failure of track switch control is found in time.
Brief description of the drawings
Fig. 1 is the structural representation of the track switch control relay monitoring device of an embodiment of the present utility model.
Embodiment
In order that the purpose of this utility model, feature and advantage can be more obvious understandable, accompanying drawing is referred to.It should be clear that this
Structure, ratio, size depicted in specification institute accompanying drawings etc., only to coordinate the content disclosed in specification, for ripe
The personage for knowing this technology understands and read, and is not limited to the enforceable qualifications of the utility model, therefore do not have technically
Essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size, can be produced not influenceing the utility model
Under the effect of raw and the purpose that can reach, it all should still fall and obtain the scope that can cover in the technology contents disclosed in the utility model
It is interior.
As shown in figure 1, a kind of track switch control relay monitoring device of the utility model embodiment, including current sensor
Group 10 and collection plate 20, the current sensor group 10 includes the first current sensor 11 and the second current sensor 12, described
The electric current of the control circuit of first current sensor 11 collection relay, second current sensor 12 gather the relay
Operating circuit electric current, the collection plate includes collection port 21, and the current sensor group 10 connects the collection port
21。
In the present embodiment, first current sensor 11 is arranged on the control circuit of the relay by open-close type
Cable on, second current sensor 12 is arranged on by open-close type on the cable of the operating circuit of the relay, real
Now with the physical isolation of tested cable, so that installing and being very convenient to, it is not related to the safety problem of existing equipment, is having
In body embodiment, current sensor group can be separately mounted to the excitation and junction of relay, as shown in Figure 1 in electric current
Sensor employs annular form, can extend there through cable, and open-close type is in "ON" by variously-shaped combination
Ease of assembly under state, it can be worked in the state of " conjunction ", for example, various clamp fixed form, opening/perforate through mode.
In order to monitor multiple relays in combination simultaneously, the quantity of the current sensor group 10 is multiple, multiple electric currents
Sensor group 10 is all connected to gather port 21, when facing multiple relays, you can is distinguished by multiple current sensor groups
Be installed in the control circuits such as the excitation of each relay and the operating circuit such as contact on, so as to realize multiple relays in same track switch
The needs that device is monitored simultaneously.
The collection plate also includes power supply 22 and processor 23, and the power supply 22 supplies electric energy, and the processor 23 passes through
The collection port 21 receives the test data of the collection of the current sensor group 10, and the current sensor group 10 is adopted
Compared with the test data of collection makees size with preset value, the relay is obtained according to comparative result and is in work, standby or failure
State, test data include the first current sensor collection relay control circuit electric current numeric data and second electricity
The numeric data of the electric current of the operating circuit of flow sensor collection relay, power supply 22 can use battery or be connected to civil power etc.,
Processor 23 can realize reception gathered data using various single-chip microcomputers such as existing ARM chips etc., pass through processor 23
Internal comparator etc. realizes the comparison with preset value.
In order to intuitively determine working condition, the relay monitoring device also includes display unit 24, the display part
Part 24 shows that the relay is in work, standby or failure state, for example, display unit can use the form of LED, can
Shown respectively by the LED of different colours and its flicker frequency etc., to the working of each relay, standby, failure etc.
A variety of working conditions.
The collection plate 20 also includes operational amplifier (amplifier), and the operational amplifier is by the current sense
The test data that device group 10 gathers is amplified processing, and the test data gathered by current sensor group is probably faint letter
Number, be not easy to directly apply, can current sensor group gather Monitoring Data after by the amplification of operational amplifier after
Amplified signal required for being formed.
The collection plate 20 also includes D/A converter, and the D/A converter gathers the current sensor group 10
Test data conversion into data signal, because the test data of current sensor group collection is usually analog signal, can transport
It is easy to follow-up processing after being converted into data signal after the amplification of calculation amplifier.
Optionally, the relay monitoring device also includes main frame in a station, and the processor is by the current sensor
The test data of group collection is transferred to main frame in the station, can be used to collect each test data by main frame in station, for example, collection
Plate is transmitted to main frame in station after can the test data packing that collected be handled.
In the present embodiment, the processor is gathered the current sensor group 10 by the mode of RS485 buses 30
Test data is transferred to main frame in the station, and the mode of RS485 buses 30 uses differential mode transmission signal, can passed at a distance
It is defeated and with suppression common mode interference ability, RS485 buses preferably be applied to each industrial equipment data transfer, stand in main frame
Communication can use master-slave mode polling mode between collection plate, stand in main frame receive and be able to can store after data and real-time display correspondence
The working condition of relay.
First current sensor and second current sensor are DC current sensor, the DC current
Sensor gathers DC current, and the relay to be worked under dc source can be corresponded to by DC current sensor.
In track switch control device, can monitoring and controlling relay working condition and logical sequence, current sensor group can adopt
Collect the excitation of relay and the current signal of contact etc., and be convertible into voltage signal, collection plate processing current sensor output
Electrical signal data, and Monitoring Data is transmitted to main frame in station by bus mode and analyzed and processed.According to various relays
The working characteristics of device, when the magnet exciting coil of relay flows through certain DC current, the relay could be picked up normally, only
When monitoring modular is collected on the relay excitation and contact while has direct current signal simultaneously, the normal work of the relay is just thought
Make, stand in main frame the excitation of meter relay and pick-up time data and can perform an analysis respectively, and can be shown on display interface
Go out the real-time status of the relay.
In summary, track switch control relay monitoring device provided by the utility model, the track switch control relay prison
Survey device and relay is gathered by the current sensor group with the first current sensor and the second current sensor respectively
The electric current of control circuit and the electric current of operating circuit, and the test signal that current sensor group is gathered is transferred on collection plate
Collection port, the state of a control and working condition of relay are may be used to determine, so that it is determined that whether just the working condition of track switch
Often, the failure of track switch control is found in time.
Obviously, those skilled in the art can carry out various changes and modification without departing from this practicality to the utility model
New spirit and scope.So, if it is of the present utility model these change and modification belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to comprising including these changes and modification.
Claims (10)
1. a kind of track switch control relay monitoring device, it is characterised in that the track switch control relay monitoring device includes：
Current sensor group, the current sensor group include the first current sensor and the second current sensor, and described first
The electric current of the control circuit of current sensor collection relay, second current sensor gather the work electricity of the relay
The electric current on road；
Collection plate, the collection plate include collection port, and the current sensor group connects the collection port.
2. track switch control relay monitoring device according to claim 1, it is characterised in that first current sensor
It is arranged on by open-close type on the cable of the control circuit of the relay, second current sensor is installed by open-close type
On the cable of the operating circuit of the relay.
3. track switch control relay monitoring device according to claim 1, it is characterised in that the current sensor group
Quantity is multiple.
4. track switch control relay monitoring device according to claim 1, it is characterised in that the collection plate also includes electricity
Source and processor, the power supply supply electric energy, and the processor receives the current sensor group by the collection port and adopted
The test data of collection, and by the current sensor group gather test data make size with preset value compared with, according to compare tie
Fruit obtains the relay and is in work, standby or failure state.
5. track switch control relay monitoring device according to claim 4, it is characterised in that the track switch control relay
Monitoring device also includes display unit, and the display unit shows that the relay is in work, standby or failure state.
6. track switch control relay monitoring device as claimed in any of claims 1 to 4, it is characterised in that described
Collection plate also includes operational amplifier, and the test data that the current sensor group gathers is amplified by the operational amplifier
Processing.
7. track switch control relay monitoring device as claimed in any of claims 1 to 4, it is characterised in that described
Collection plate also includes D/A converter, the D/A converter by the test data conversion that the current sensor group gathers into
Data signal.
8. track switch control relay monitoring device according to claim 4, it is characterised in that the track switch control relay
Monitoring device also includes main frame in a station, and the test data that the current sensor group gathers is transferred to described by the processor
Main frame in standing.
9. track switch control relay monitoring device according to claim 8, it is characterised in that the processor passes through
The test data that the current sensor group gathers is transferred to main frame in the station by RS485 bus modes.
10. track switch control relay monitoring device as claimed in any of claims 1 to 4, it is characterised in that described
First current sensor and second current sensor are DC current sensor, and the DC current sensor collection is straight
Flow current signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720490084.0U CN206945914U (en) | 2017-05-04 | 2017-05-04 | Track switch control relay monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720490084.0U CN206945914U (en) | 2017-05-04 | 2017-05-04 | Track switch control relay monitoring device |
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| Publication Number | Publication Date |
|---|---|
| CN206945914U true CN206945914U (en) | 2018-01-30 |
Family
ID=61360261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720490084.0U Active CN206945914U (en) | 2017-05-04 | 2017-05-04 | Track switch control relay monitoring device |
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| Country | Link |
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| CN (1) | CN206945914U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108717162A (en) * | 2018-08-13 | 2018-10-30 | 北京市地铁运营有限公司通信信号分公司 | Using relay status to switch breakdown real time on-line monitoring system and monitoring method |
| CN109080662A (en) * | 2018-08-23 | 2018-12-25 | 广州地铁集团有限公司 | A kind of track switch monitoring control devices system and monitoring method |
| CN110749785A (en) * | 2019-09-10 | 2020-02-04 | 交控科技股份有限公司 | Turnout rotation time sequence analysis method and system |
| CN113933703A (en) * | 2021-09-23 | 2022-01-14 | 交控科技股份有限公司 | Switch power acquisition system, method, object controller and storage medium |
-
2017
- 2017-05-04 CN CN201720490084.0U patent/CN206945914U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108717162A (en) * | 2018-08-13 | 2018-10-30 | 北京市地铁运营有限公司通信信号分公司 | Using relay status to switch breakdown real time on-line monitoring system and monitoring method |
| CN109080662A (en) * | 2018-08-23 | 2018-12-25 | 广州地铁集团有限公司 | A kind of track switch monitoring control devices system and monitoring method |
| CN110749785A (en) * | 2019-09-10 | 2020-02-04 | 交控科技股份有限公司 | Turnout rotation time sequence analysis method and system |
| CN113933703A (en) * | 2021-09-23 | 2022-01-14 | 交控科技股份有限公司 | Switch power acquisition system, method, object controller and storage medium |
| CN113933703B (en) * | 2021-09-23 | 2024-04-26 | 交控科技股份有限公司 | Switch machine power acquisition system, method, object controller and storage medium |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Dingguo Inventor after: Liu Yichun Inventor after: Shen Lin Inventor after: Guo Chaorong Inventor after: Li Weiquan Inventor after: Duan Chenning Inventor after: Zhang Yu Inventor after: Zhu Li Inventor after: Meng Fanjiang Inventor after: Bai Jianhong Inventor after: Dai Shijun Inventor before: Li Dingguo Inventor before: Dai Shijun Inventor before: Liu Yichun Inventor before: Wang Xijun Inventor before: Li Weiquan Inventor before: Duan Chenning Inventor before: Meng Fanjiang Inventor before: Bai Jianhong Inventor before: Ye Bin |