CN205139288U - Detection device and transformer substation of hard clamp plate - Google Patents
Detection device and transformer substation of hard clamp plate Download PDFInfo
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- CN205139288U CN205139288U CN201520967514.4U CN201520967514U CN205139288U CN 205139288 U CN205139288 U CN 205139288U CN 201520967514 U CN201520967514 U CN 201520967514U CN 205139288 U CN205139288 U CN 205139288U
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Abstract
The utility model discloses a detection device and transformer substation of hard clamp plate. Wherein, this detection device includes: communication unit, detecting element is connected with communication unit for utilize the infrared light to obtain the light intensity signal of the position of the hard clamp plate of sign, and send light intensity signal and detecting element's serial number to communication unit, the server is connected with communication unit for whether the current status according to light intensity signal and the hard clamp plate of serial number detection is unusual. The utility model provides an unsafe technical problem of testing result of prior art medium hard clamp plate.
Description
Technical field
The utility model relates to detection field, in particular to a kind of pick-up unit and transformer station of hard pressing plate.
Background technology
Transformer station's barrier operation is divided into primary equipment and secondary device, and hard pressing plate drops into, exits is the main project that secondary device operates.Hard pressing plate, also referred to as protection pressing plate, is bridge and the tie of the wiring of protective device contact external, and can the function and the action outlet that be related to protection normally play a role, therefore extremely important.In prior art, following two kinds of modes are usually adopted to detect hard pressing plate:
Mode one: draw switching value in hard pressing plate both sides and form measure loop.
Particularly, mode one draws wiring from the both sides of hard pressing plate, and form measure loop, it is complicated that this mode exists construction, and need the drawback of power-off.And need to protection screen panel change place more, the engineering time is long.In addition the construction volume of old station, old protection screen is very big, can because power cut construction is to economic benefit, and social benefit causes and has a strong impact on.
Mode two: by remote viewing platform, utilizes Visual identification technology to realize hard pressing plate and detects.
Due to scene protection screen, cabinet is protected to there are the actual conditions of compact in design, narrow space; aforesaid way two unavoidably there will be detection dead angle; and may exist due to cabinet door, other reason such as cabinet, staff of opposite block disturbed condition; the reliability of hard pressing plate testing result can not be ensured, also cannot ensure to detect in real time and uninterrupted detection.
For above-mentioned problem, at present effective solution is not yet proposed.
Utility model content
The utility model embodiment provides a kind of pick-up unit and transformer station of hard pressing plate, at least to solve the inaccurate technical matters of testing result of hard pressing plate in prior art.
According to an aspect of the utility model embodiment, provide a kind of pick-up unit of hard pressing plate, comprising: communication unit; Detecting unit, is connected with described communication unit, for the light intensity signal utilizing infrared light to obtain the position characterizing described hard pressing plate, and the sequence number of described light intensity signal and described detecting unit is sent to described communication unit; Server, is connected with described communication unit, and whether the current state for pressing plate hard according to described light intensity signal and described sequence number detection is abnormal.
Further, described detecting unit comprises: infraluminescence pipe, for launching infrared light; Optical sensor, for gathering the infrared light reflected when described hard pressing plate is positioned at diverse location; Processor, is connected with described infraluminescence Guan Jun with described optical sensor, for carrying out digital processing to the infrared light of described reflection, obtains light intensity signal, and described light intensity signal and described sequence number are sent to described communication unit.
Further, described server comprises: read module, for reading current state corresponding to described light intensity signal place light intensity signal scope from tables of data; Whether comparer, is connected with described read module, consistent with dbjective state for more described current state.
Further, described server also comprises: storage unit, for storing the current state of described hard pressing plate.
Further, described device also comprises: client, for sending query statement to described server.
Further, described detecting unit is multiple, is connected respectively with described communication unit.
Further, described detecting unit is connected with any one in RS485 bus by shielded cable, CAN with described communication unit.
Further, described detecting unit and described communication unit wirelessly transmit data.
Further, described detecting unit and described communication unit transmit data by wired mode.
According to an aspect of the utility model embodiment, provide a kind of transformer station, comprise that foregoing provides any one described in the pick-up unit of hard pressing plate.
In the utility model embodiment, adopt the pick-up unit with following structure: communication unit; Detecting unit, is connected with described communication unit, for the light intensity signal utilizing infrared light to obtain the position characterizing described hard pressing plate, and the sequence number of described light intensity signal and described detecting unit is sent to described communication unit; Server, is connected with described communication unit, and whether the current state for pressing plate hard according to described light intensity signal and described sequence number detection is abnormal.Infrared light detection is utilized to arrive the light intensity signal characterizing hard press plate position by arranging detecting unit, then by communication unit by light intensity signal and self sequence number long-distance Log server to server, make server just can detect that whether the hard pressing plate be associated with this detecting unit is abnormal according to the sequence number of the light intensity signal received and detecting unit, and then obtain testing result, with in correlation technique by remote viewing platform, the mode utilizing Visual identification technology to detect hard pressing plate is compared, avoid and cause the inaccurate situation of hard pressing plate testing result because existing to detect dead angle and blocked the reasons such as interference, and then solve the inaccurate technical matters of testing result of hard pressing plate in prior art, achieve the technique effect improving hard pressing plate testing result accuracy.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, and form a application's part, schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the schematic diagram of the pick-up unit of a kind of hard pressing plate according to the utility model embodiment; And
Fig. 2 is the schematic diagram of a kind of optional pick-up unit of pressing plate firmly according to the utility model embodiment.
Embodiment
The utility model scheme is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the embodiment of the utility model part, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all should belong to the scope of the utility model protection.
It should be noted that, term " first ", " second " etc. in instructions of the present utility model and claims and above-mentioned accompanying drawing are for distinguishing similar object, and need not be used for describing specific order or precedence.Should be appreciated that the data used like this can be exchanged in the appropriate case, so as embodiment of the present utility model described herein can with except here diagram or describe those except order implement.
Fig. 1 is the schematic diagram of the pick-up unit of a kind of hard pressing plate according to the utility model embodiment, and as shown in Figure 1, this system comprises communication unit 11, detecting unit 13 and server 15.Wherein, detecting unit 13 is connected with communication unit 11, obtains the light intensity signal of the position characterizing hard pressing plate for utilizing infrared light, and the sequence number of light intensity signal and detecting unit is sent to communication unit; Whether server 15 is connected with communication unit, abnormal for the current state according to light intensity signal and the hard pressing plate of sequence number detection.
Particularly, the quantity of detecting unit can be one, also can be multiple.The sequence number of each detecting unit is unique, and in the database of server, store the related information between the hard pressing plate on each detecting unit and protection screen, and a detecting unit can only obtain the light intensity signal of a hard pressing plate.The quantity of detecting unit depends on quantity protection screen needing the hard pressing plate detected, and in other words, protection screen has N number of hard pressing plate need to detect, then just has N number of detecting unit, wherein, and N >=1.Light intensity signal scope corresponding to different detection units may be identical, also may be different, determined by the function of hard pressing plate.
Particularly, first server determines the current state of hard pressing plate according to light intensity signal and the light intensity signal scope corresponding with sequence number, then current state and dbjective state are compared, whether abnormal with the current state detecting hard pressing plate, and obtain testing result.Wherein, dbjective state is the correct status of the hard pressing plate stored in the database of server.
If server compares the current state of hard pressing plate and dbjective state is inconsistent, then think that the current state of hard pressing plate is abnormal, testing result is status error; If the current state that server compares hard pressing plate is consistent with dbjective state, then think that the current state of hard pressing plate is normal, testing result is that state is correct.
It should be noted that, the current state of hard pressing plate is drop into, exit or any one in virtual connection, and the correct status of hard pressing plate is drop into or any one in exiting.
Such as, suppose that the light intensity signal that server receives hard pressing plate A is 2300, the sequence number of the detecting unit be associated with hard pressing plate A is 001, then the light intensity signal scope of server search sequence number 001 correspondence from database is: light intensity signal >=2000, and current state is for dropping into; 2000 < light intensity signal≤1000, current state is virtual connection; Light intensity signal < 1000, current state, for exiting, obtains the current state of hard pressing plate A thus for dropping into.If the dbjective state of the hard pressing plate A stored in database is for dropping into, then illustrate that the current state of hard pressing plate is normal, testing result is that state is correct; If the dbjective state of the hard pressing plate A stored in database is for exiting, then illustrate that the current state of hard pressing plate is abnormal, testing result is status error.
In the utility model embodiment, infrared light detection is utilized to arrive the light intensity signal characterizing hard press plate position by arranging detecting unit, the brace or plug that achieve not contacting hard pressing plate are fast, the effect of the positional information of hard pressing plate just can be collected under not affecting the prerequisite of hard pressing plate original function and operation, then by communication unit by light intensity signal and self sequence number long-distance Log server to server, make server just can detect that whether the hard pressing plate be associated with this detecting unit is abnormal according to the sequence number of the light intensity signal received and detecting unit, and then obtain testing result, with in correlation technique by remote viewing platform, the mode utilizing Visual identification technology to detect hard pressing plate is compared, avoid and cause the inaccurate situation of hard pressing plate testing result because existing to detect dead angle and blocked the reasons such as interference, and then solve the inaccurate technical matters of testing result of hard pressing plate in prior art, achieve the technique effect improving hard pressing plate testing result accuracy.In addition, the detection mode of the hard pressing plate that the utility model embodiment provides, and draws switching value and is formed compared with the detection mode of measure loop in hard pressing plate both sides in prior art, exist safe and efficient, construction less, without the need to advantages such as power-off constructions.
Alternatively, in the utility model embodiment, detecting unit comprises infraluminescence pipe, optical sensor and processor.Wherein, infraluminescence pipe is for launching infrared light; Optical sensor is for gathering the infrared light reflected when hard pressing plate is positioned at diverse location; Processor is connected with infraluminescence Guan Jun with optical sensor, for carrying out digital processing to the infrared light of reflection, obtaining light intensity signal, and light intensity signal and sequence number are sent to communication unit.
In the utility model embodiment, the all parts course of work of detecting unit is specific as follows: processor controls infraluminescence pipe and launches infrared light, when infrared light runs into the brace of hard pressing plate, different according to the position of brace, be reflected back the infrared light of varying strength, optical sensor gathers the infrared light of the above-mentioned varying strength be reflected back, the infrared light of the varying strength be reflected back that optical sensor first collects by processor carries out analog-to-digital conversion process and filtering process, obtain light intensity signal, then the sequence number of the detecting unit belonging to above-mentioned light intensity signal and its is sent to communication unit by processor.
Preferably, processor is flush bonding processor.
In the utility model embodiment, by comprehensive infrared light detection technology and up-to-date sensor technology, and taken into account the dual consideration of electrical safety attribute and equipment miniaturization simultaneously, contactless detection mode is adopted to hard pressing plate, under the prerequisite not affecting hard pressing plate original function and operation, for subsequent server determines that the testing result of hard pressing plate provides basic data accurately, and evade the electrical safety hidden danger existed in the detection mode of hard pressing plate in prior art.
The convenience that conveniently between detecting unit and communication unit, data export, alternatively, in the utility model embodiment, can adopt wired mode to transmit data, also can transmit data to wirelessly between detecting unit and communication unit.If adopt wired mode transmission data, connected by data bus between detecting unit and communication unit, wherein, data bus is any one in shielded cable, CAN and RS485 bus.
Alternatively, in the utility model embodiment, detecting unit is multiple, and each detecting unit is connected with communication unit respectively.
Alternatively, communication unit comprises receiver module and data processing module.Wherein, receiver module is connected with server, for receiving light power degree signal and sequence number, and records the time of reception of receiving light power degree signal and sequence number; Data processing module, is connected with receiver module, obtains information sequence, and information sequence is sent to server for carrying out sequence according to time of reception to light intensity signal and sequence number.
Manage simultaneously and receive the data of a lot of detecting units transmissions due to communication unit (namely, light intensity signal and sequence number), if receive a secondary data just these data are sent to server, the resource that server is more can be taken, and increase the pressure of server, so first received the data of each detecting unit transmission by receiver module, and record the time of reception of each data, next according to time of reception, arranging order is carried out to each data by Data Data processing module, thus the information sequence obtained about light intensity signal and sequence number, then via including but not limited to that the data put in order or organize (are also by the transmission modes such as network service, information sequence) in Preset Time uploads onto the server.Particularly, Preset Time can be arranged according to demand, such as: 10min.
In the utility model embodiment, manage simultaneously and receive the data of a lot of detecting units transmissions due to communication unit (namely, light intensity signal and sequence number), communication unit can according to certain rule (namely, sort according to time of reception), the data received are arranged, and the data put in order or organize are sent to server according to prefixed time interval, reach the effect reducing and take server resource, reduce server stress.
Alternatively, in the utility model embodiment, server comprises read module and comparer.Wherein, read module is used for from tables of data, read current state corresponding to light intensity signal place light intensity signal scope; Comparer and contrast model calling, whether consistent with dbjective state for comparing current state, wherein, when comparing current state and being consistent with dbjective state, exporting the first testing result, when judging current state and dbjective state is inconsistent, exporting the second testing result.
Particularly, read module can from server database tables of data in read current state corresponding to the light intensity signal scope at light intensity signal place, wherein, above-mentioned light intensity signal scope and current state corresponding to different light intensity degree scope can be read by the sequence number of the detecting unit sending this light intensity signal.First testing result is that state is correct, and the second testing result is status error.
Alternatively, server also comprises memory module, and this memory module is for storing the current state of hard pressing plate.
In the utility model embodiment, by storing the current state of hard pressing plate, for subsequent user to be provided the foundation data by the current state of the hard pressing plate of client query.
Alternatively, pick-up unit also comprises client.Wherein, client is for sending query statement to server, and wherein, server is for inquiring about the current state of hard pressing plate.
In the utility model embodiment, server serves the effect of the webserver, and user can sign in the current state of the hard pressing plate of server lookup, thus understands the phenomenon whether hard pressing plate exists virtual connection in time.
Particularly, client can be the terminal such as computer, mobile phone.User is by the instruction of the input equipment such as keyboard or screen input inquiry.
In the utility model embodiment, user can understand the real-time status (that is, current state) of hard pressing plate according to demand in time, reaches the effect improving user satisfaction.
Alternatively, in the utility model embodiment, communication unit is also for sending the order being used to indicate the position detecting hard pressing plate.
Particularly, after detecting unit receives mentioned order, detecting unit can launch infrared light to detect the position of hard pressing plate.
Fig. 2 is the schematic diagram of a kind of pick-up unit of hard pressing plate alternatively according to the utility model embodiment.See Fig. 2, in the utility model embodiment, the pick-up unit of hard pressing plate is made up of communication unit 11, detecting unit 13, server 15 and client 17, and wherein, the quantity of detecting unit and client is multiple.
The pick-up unit specific works process that the utility model embodiment provides is as follows:
Each detecting unit 13 is after the order being used to indicate the position detecting hard pressing plate receiving communication unit transmission or clocked flip, infrared light can be launched, after infrared light runs into the brace of hard pressing plate, diverse location residing for brace can be reflected back the infrared light of varying strength, each detecting unit 13 obtains light intensity signal after carrying out analog to digital conversion and filtering process to the infrared light be reflected back, and next light intensity signal and the sequence number of self is sent to communication unit 11 by wired or wireless mode.
Communication unit 11 is after the light intensity signal receiving the transmission of multiple detecting unit and sequence number, can according to time of reception to often organizing light intensity signal and sequence number sorts, obtain the information sequence about light intensity signal and sequence number, and according to prefixed time interval, information sequence is sent to server 15 by networking.
Server 15 is after receiving information sequence, the current state of the hard pressing plate that sequence number is corresponding is determined according to the light intensity signal often organized in information sequence in light intensity signal and sequence number and the light intensity signal scope corresponding with sequence number, and the current state of this hard pressing plate and dbjective state are compared, when the current state of this hard pressing plate is consistent with dbjective state, determine that the testing result of hard pressing plate is that state is normal; When the current state of this hard pressing plate and dbjective state inconsistent, determine that the testing result of hard pressing plate is status error.
Server 15 can also receive the query statement that one or more client in multiple client sends, and sends the client of Query Result to correspondence of response query statement.
It should be noted that, every order that all right receiving processor of communication unit sends, and the detecting unit controlled under its control carries out corresponding actions.
In addition; when operating personnel operate; according to the related information of the unique sequence numbers stored in the database of server with the hard pressing plate on real protection screen; send and order to communication unit accordingly; and then opened by the deixis that communication unit controls on corresponding detecting unit; for operating personnel provide the operation indicating of hard pressing plate; operating personnel are according to after operation indicating complete operation; this pick-up unit can also detect the hard pressing plate after operating personnel's operation; whether correct to judge the operation of operating personnel, put in place.
Known by foregoing, the pick-up unit of the hard pressing plate that the utility model embodiment provides have safe and efficient, easy to use, reliability is high, construction volume is little, without the need to power-off construction, to advantages such as the compatibility of used equipment are better.Once spread, the working stamndard of secondary operation personnel and work efficiency will be made greatly to promote, practice promise well, and meet the informationalized trend of present grid equipment.In addition, also have operation concurrently and remind and operating result arbitration functions, the handling safety coefficient of the hard pressing plate of protection screen can be significantly improved.
According to the utility model embodiment, additionally provide a kind of transformer station, transformer station comprises the pick-up unit of any one hard pressing plate that the utility model embodiment foregoing provides.
Above-mentioned the utility model embodiment sequence number, just to describing, does not represent the quality of embodiment.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1. a pick-up unit for hard pressing plate, is characterized in that, comprising:
Communication unit;
Detecting unit, is connected with described communication unit, for the light intensity signal utilizing infrared light to obtain the position characterizing described hard pressing plate, and the sequence number of described light intensity signal and described detecting unit is sent to described communication unit;
Server, is connected with described communication unit, and whether the current state for pressing plate hard according to described light intensity signal and described sequence number detection is abnormal.
2. device according to claim 1, is characterized in that, described detecting unit comprises:
Infraluminescence pipe, for launching infrared light;
Optical sensor, for gathering the infrared light reflected when described hard pressing plate is positioned at diverse location;
Processor, is connected with described infraluminescence Guan Jun with described optical sensor, for carrying out digital processing to the infrared light of described reflection, obtains light intensity signal, and described light intensity signal and described sequence number are sent to described communication unit.
3. device according to claim 1, is characterized in that, described server comprises:
Read module, for reading current state corresponding to described light intensity signal place light intensity signal scope from tables of data;
Whether comparer, is connected with described read module, consistent with dbjective state for more described current state.
4. device according to claim 3, is characterized in that, described server also comprises:
Storage unit, for storing the current state of described hard pressing plate.
5. device according to claim 1, is characterized in that, described pick-up unit also comprises:
Client, for sending query statement to described server.
6. device according to claim 1, is characterized in that, described detecting unit is multiple, is connected respectively with described communication unit.
7. device according to claim 1, is characterized in that, described detecting unit is connected with any one in RS485 bus by shielded cable, CAN with described communication unit.
8. device according to claim 1, is characterized in that, described detecting unit and described communication unit wirelessly transmit data.
9. device according to claim 1, is characterized in that, described detecting unit and described communication unit transmit data by wired mode.
10. a transformer station, is characterized in that, comprises the pick-up unit of the hard pressing plate according to any one of claim 1 to 9.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520967514.4U CN205139288U (en) | 2015-11-27 | 2015-11-27 | Detection device and transformer substation of hard clamp plate |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520967514.4U CN205139288U (en) | 2015-11-27 | 2015-11-27 | Detection device and transformer substation of hard clamp plate |
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| CN205139288U true CN205139288U (en) | 2016-04-06 |
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| CN201520967514.4U Active CN205139288U (en) | 2015-11-27 | 2015-11-27 | Detection device and transformer substation of hard clamp plate |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106849964A (en) * | 2016-12-31 | 2017-06-13 | 东阳市光明电力建设有限公司 | Pressing plate state acquisition wireless launcher |
| CN107843785A (en) * | 2017-10-31 | 2018-03-27 | 国网黑龙江省电力有限公司电力科学研究院 | A kind of method of real-time of conventional substation protection pressing plate information and state |
-
2015
- 2015-11-27 CN CN201520967514.4U patent/CN205139288U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106849964A (en) * | 2016-12-31 | 2017-06-13 | 东阳市光明电力建设有限公司 | Pressing plate state acquisition wireless launcher |
| CN107843785A (en) * | 2017-10-31 | 2018-03-27 | 国网黑龙江省电力有限公司电力科学研究院 | A kind of method of real-time of conventional substation protection pressing plate information and state |
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