CN203192062U - Chip for misoperation-preventive locking system and misoperation-preventive locking system - Google Patents
Chip for misoperation-preventive locking system and misoperation-preventive locking system Download PDFInfo
- Publication number
- CN203192062U CN203192062U CN 201320159310 CN201320159310U CN203192062U CN 203192062 U CN203192062 U CN 203192062U CN 201320159310 CN201320159310 CN 201320159310 CN 201320159310 U CN201320159310 U CN 201320159310U CN 203192062 U CN203192062 U CN 203192062U
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- locking system
- chip
- coding
- lockset
- release mechanism
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Abstract
The utility model provides a chip for a misoperation-preventive locking system and the misoperation-preventive locking system. Mechanical codes and electronic codes are arranged on the same chip. The misoperation-preventive locking system comprises a lock and an unlocking device, wherein the lock comprises a lock body and the chip; the unlocking device comprises a shell, a probe part, a data storage circuit, an unlocking mechanism, an unlocking mechanism control circuit and a control circuit. Under the condition that the shape of an original lock is not changed, the chip is directly replaced, so that the original lock can adopt the mechanical codes and the electronic codes, and the situation that the original lock adopts only one code is thoroughly changed. By adopting a working method of the misoperation-preventive locking system, the type of the unlocking device can be selected according to an actual site situation, and equipment can be identified through the mechanical codes or the electronic codes. In actual use, user resources are reasonably integrated, and the working efficiency and safety performance of the misoperation-preventive locking system are improved.
Description
Technical field
The utility model relates to technical field of power systems, particularly relates to a kind of chip for anti-error locking system and anti-error locking system.
Background technology
In order to prevent the manual operation accident, generally use error proof locking system of microcomputer that operational outfits such as isolating switch, disconnecting link, ground wire, net door are carried out locking in transformer station, the generating plant, employed locking lockset generally has mechanical lock, electricity coding lock etc., and purpose is to prevent artificial maloperation.In order to manage and operate this class locking lockset, just need encode to it, traditional coded system has comprised early stage mechanical coding, the electronic code that is now using, two kinds of coded systems are incompatible, the lockset that has adopted mechanical system to encode can't be used the release computer key identification of electronic code, and vice versa.
Development along with the electric power error proof locking system of microcomputer, the concentrator station management mode has appearred, the concentrator station management mode need be concentrated operation to these the original transformer station of installing, error proof locking system of microcomputer of power plant of disperseing, because these transformer stations, power plant differ the time of putting into operation, the lockset employing electronic code that the lockset that has uses mechanical coding, has, because the coded system of these locksets is different, has seriously hindered the popularization of concentrator station management mode.
In addition, because the mechanical coding lockset is early stage lockset, and up-to-date technology is to use the electronic code chip now; Simultaneously early stage lockset failure rate height owing to the special operational mode of electric system, can not have a power failure easily, so old system is difficult to directly escalate into electronic code chip system.Give electric system the safe operation band very big hidden danger.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of chip for anti-error locking system, mechanical coding and electronic code can be provided simultaneously, can be under the situation of the shape that does not change original lockset, directly change chip, make lockset both can be used for the mechanical coding system, also can be used in the electronic code system, increase work efficiency and the security performance of anti-error locking system.
Another technical matters to be solved in the utility model is to provide a kind of anti-error locking system, and the chip of use provides mechanical coding and electronic code simultaneously, is convenient to realize the renewal of lockset, has increased work efficiency and security performance.
The utility model is achieved through the following technical solutions:
Be used for the chip of anti-error locking system, include shell; Wherein, also include mechanical coding parts and electronics chip parts simultaneously; Described mechanical coding parts are installed on the shell, include the mechanical coding position; Electronics chip parts are arranged in the inner chamber of shell; Described electronics chip parts include electronic code chip and transmission circuit, and described electronic code chip and transmission circuit are electrically connected.
Anti-error locking system includes: lockset and tripper; Wherein, described lockset includes lock body and is installed in the interior above-mentioned chip for anti-error locking system of lock body; Described tripper includes:
Housing;
Probe component is used for reading the mechanical coding of lockset or the encoded radio of electronics chip; Described probe component includes one or both in mechanical probe or the electronic probe; Electronic probe is contact or contactless probe; Described probe component is positioned at the end of housing; Data storage circuitry is for the encoded radio of storage target lockset;
Release mechanism is used for carrying out opening or block action of lockset; Described release mechanism is installed on the housing;
The release mechanism control circuit is used for the control release mechanism and opens or block action; Described release mechanism control circuit is connected with release mechanism;
Control circuit, the encoded radio that is used for the target lockset that encoded radio that probe component is detected and data storage circuitry store compares and judges, and the output execution command is to the release mechanism control circuit; Described control circuit is connected respectively with the release mechanism control circuit with data storage circuitry.
Among embodiment, described anti-error locking system includes therein: the prompting parts are used for the operator is pointed out; Described prompting parts are installed on the housing; Described prompting parts are connected with control circuit, and the hint instructions of reception control circuit is pointed out the operator.
The beneficial effects of the utility model are as follows:
Chip for anti-error locking system of the present utility model is owing to include mechanical coding parts and electronics chip parts simultaneously; The mechanical coding parts include the mechanical coding position; Electronics chip parts include electronic code chip, transmission circuit, and described electronic code chip and transmission circuit are electrically connected; That is: mechanical coding and electronic code are arranged on the same chip; Be installed on the locksets such as the used mechanical lock of the error proof locking system of microcomputer of electric system, electrolock, identify lockset and unlocking operation for tripper.This chip can provide mechanical coding and electronic code simultaneously, can under the situation of the shape that does not change original lockset, directly change chip, make lockset both can be used for the mechanical coding system, also can be used in the electronic code system, increase work efficiency and the security performance of anti-error locking system.
Anti-error locking system of the present utility model includes: lockset and tripper; Lockset includes lock body and is installed in the interior above-mentioned chip for anti-error locking system of lock body; Tripper includes: housing, probe component, data storage circuitry, release mechanism, release mechanism control circuit and control circuit; Can directly change the chip of original lockset under the situation of the shape that does not change original lockset, make original lockset both can use the mechanical coding system, also can use the electronic code system, thoroughly having changed in the past lockset can only be with a kind of situation of coded system.Therefore, the chip that anti-error locking system of the present utility model uses provides mechanical coding and electronic code simultaneously, and the utility model has well solved above problem, and more the reasonable use existing equipment improves the assets service efficiency.
Description of drawings
Fig. 1 is used for the one-piece construction synoptic diagram of the chip of anti-error locking system for the utility model;
Fig. 2 is used for the sectional structure synoptic diagram of the chip of anti-error locking system for the utility model;
Fig. 3 adopts the structural representation of the anti-error locking system of mechanical probe for the utility model;
Fig. 4 a is the structural representation that the utility model adopts the anti-error locking system of electronic probe;
Fig. 4 b is the framed structure synoptic diagram of the transmission circuit of the utility model chip of being used for anti-error locking system;
Fig. 4 c is the framed structure synoptic diagram of the another kind of transmission circuit of the utility model chip of being used for anti-error locking system;
Fig. 5 a is that chip that the utility model is used for anti-error locking system is installed on the structural representation in the Mechanical ring latch;
Fig. 5 b is that chip that the utility model is used for anti-error locking system is installed on the structural representation in the electrolock;
Fig. 6 a is the tripper structural representation that the utility model adopts mechanical probe;
Fig. 6 b is the tripper structural representation that the utility model adopts electronic probe;
Fig. 7 is used for the circuit frame structural representation of the chip of anti-error locking system for the utility model;
Fig. 8 is the circuit frame structural representation of the utility model tripper;
Fig. 9 is the process flow diagram of the method for work of the utility model anti-error locking system.
Description of reference numerals:
1-mechanical coding position
The 2-shell
3-electronic code chip
The 4-transmission circuit
The 5a-antenna
5b-radio-frequency receiving-transmitting device
The 5c-contact electrode
6-mechanical coding release computer key
The 7-mechanical probe
The 8-coding keeps the position
The 9-coding is removed the position
10-electronic code release computer key
The 11-electronic probe
The 12-electrolock
13-is used for the chip of anti-error locking system
The 14-Mechanical ring latch
The 15-mounting hole site
The 16-LCDs
17-release mechanism button
The 18-loudspeaker
The 19-release mechanism
The 20-control circuit
21-data storage circuit
22-release mechanism control circuit
Embodiment
The utility model has proposed a kind of chip for anti-error locking system in order to solve prior art problems, includes shell; Wherein, also include mechanical coding parts and electronics chip parts simultaneously; Described mechanical coding parts are installed on the shell, include the mechanical coding position; Electronics chip parts are arranged in the inner chamber of shell; Described electronics chip parts include electronic code chip and transmission circuit, and described electronic code chip and transmission circuit are electrically connected.
Anti-error locking system includes: lockset and tripper; Wherein, described lockset includes lock body and is installed in the interior above-mentioned chip for anti-error locking system of lock body; Described tripper includes:
Housing;
Probe component is used for reading the mechanical coding of lockset or the encoded radio of electronics chip; Described probe component includes one or both in mechanical probe or the electronic probe; Electronic probe is contact or contactless probe; Described probe component is positioned at the end of housing;
Data storage circuitry is for the encoded radio of storage target lockset;
Release mechanism is used for carrying out opening or block action of lockset; Described release mechanism is installed on the housing;
The release mechanism control circuit is used for the control release mechanism and opens or block action; Described release mechanism control circuit is connected with release mechanism;
Control circuit, the encoded radio that is used for the target lockset that encoded radio that probe component is detected and data storage circuitry store compares and judges, and the output execution command is to the release mechanism control circuit; Described control circuit is connected respectively with the release mechanism control circuit with data storage circuitry.
Among embodiment, described anti-error locking system includes therein: the prompting parts are used for the operator is pointed out; Described prompting parts are installed on the housing; Described prompting parts are connected with control circuit, and the hint instructions of reception control circuit is pointed out the operator.
The method of work of above-mentioned anti-error locking system wherein, comprises following job step:
S1 determines operation task, determines the target lockset;
S2 selects the type of tripper;
If what S3 selected is the tripper with mechanical probe, then read the mechanical coding of target lockset; Enter step S5;
If what S4 selected is the tripper with electronic probe, then read the electronic code of target lockset; Enter step S5;
The S5 tripper is compared to the encoded radio of the target lockset of the encoded radio that reads and storage;
If S6 comparison result unanimity is then opened release mechanism and prompting operation person and operated, enter step S8;
If the S7 comparison result is inconsistent, then point out error message, enter step S9;
The S8 operator is according to the prompting complete operation;
The S9 operator checks according to error message and restarts to determine operation task.
Embodiment:
Shown in Fig. 1,2,3,4a, 4b, 4c, 5a, 5b, the chip 13 that is used for anti-error locking system of present embodiment, preferably, the mechanical coding position 1 of chip 13 be positioned at housing 2 directly over, housing 2 also is provided with mounting hole 15; Mechanical coding position 1 includes: the coding that the gap after the coding of being made up of a plurality of coding bars keeps position 8 and removes the coding bar forms removes 9.
As Fig. 1,3, little " bar " played by a plurality of " protruding " in mechanical coding of the present utility model position 1, namely coding keeps position 8 compositions, work out according to binary digit during coding, when coding binary is " 1 ", keep little " bar " that " protruding " rises, when coding binary is " 0 ", then " little " bar " of protruding " rising " gets rid of; When release computer key equipment reads mechanical coding, realize by the mechanical probe 7 that places equipment the place ahead and corresponding bit switch to form, when mechanical probe 7 contacts with mechanical coding position 1, the release computer key is according to " 0 ", the one state that collect the corresponding data position, calculate the corresponding codes data and identify, reached the purpose with mechanical coding mode identification equipment of corresponding device.
The mechanical coding position 1 general plastics that adopt are made, but material is not limited only to plastics.
When being applicable to the release computer key 6 of mechanical coding, see Fig. 3, at first several mechanical coding positions are arranged to the data designated coding, keep position 8 by encoding and be combined to form with coding removal position 9.Mechanical coding release computer key 6 reads it by mechanical probe 7, and mechanical probe 7 is made up of Multi-position switch, and its position is corresponding with mechanical coding position 1, by the various combination of " 0 ", " 1 ", to obtain corresponding codes.
As Fig. 2,4a, 4b, 4c, 7, the electronic code chip 3 of described electronics chip parts, transmission circuit 4 all are arranged in the inner chamber of housing 2.Transmission circuit 4 can be the combination by antenna 5a and radio-frequency receiving-transmitting device 5b, as Fig. 4 b; Transmission circuit 4 is also by being made up of contact electrode 5c, as Fig. 4 c; The data of electronic code chip internal are the forms that can fix, also can be can online rewriting form.Be provided with some contacts at described chip shell for anti-error locking system, the mode by direct electric contact connects collecting device.As Fig. 2, store some encoded radios in the electronic code chip 3 of described electronics chip parts; When transmission circuit 4 is made up of antenna 5a and radio-frequency receiving-transmitting device 5b, as Fig. 4 b, release computer key equipment reads by the electronic probe 11 that places equipment the place ahead and changes device coding, send the electromagnetic wave of fixed frequency, transmission circuit 4 receives after the electromagnetic wave, electronic code chip 3 is sent to self coding the electronic probe 11 of release computer key again by transmission circuit 4, the release computer key is identified by the coding that receives, and has reached the purpose with electronics chip formula identification equipment of corresponding device.
When transmission circuit 4 is made up of contact electrode 5c, as Fig. 4 c, release computer key equipment reads by the electronic probe 11 that places equipment the place ahead and changes device coding, be electrically connected by the contact with contact electrode 5c, transmission circuit 4 receives electric signal, electronic code chip 3 is sent to self coding the electronic probe 11 of release computer key again by transmission circuit 4, the release computer key is identified by the coding that receives, and has reached the purpose with electronics chip formula identification equipment of corresponding device.
Preferably, described lockset is a kind of Mechanical ring latch or electrolock.
The installation of chip 13 in lockset that is used for anti-error locking system sees shown in Fig. 5 a, the 5b in Mechanical ring latch 14 and the electrolock 12 cavity is arranged, and can use screw to pass through mounting hole site 15 with the chip fixed installation therein.
When being applicable to electronic code release computer key 10, see Fig. 4 a, at first be electrically connected by electromagnetic induction or the direct contact way of contact by electronic probe 11 and transmission circuit 4, transmission circuit 4 is sent to electronic code chip 3 with energy and Content of communciation, electronic code chip 3 obtains to start working after energy and the order, the coding of self is sent to transmission circuit 4, transmission circuit 4 sends to electronic probe 11 with information, and electronic code release computer key 10 is by handling the information acquisition corresponding codes that electronic probe 11 receives.
As Fig. 6 a, 6b, 8, described tripper adopts a kind of computer key hand-held set; Concrete, be divided into mechanical probe computer key hand-held set 6 and electronic probe computer key hand-held set 10, on the mechanical probe computer key hand-held set 6 mechanical probe 7 is housed; On the electronic probe computer key hand-held set 10 electronic probe 11 is housed; The prompting parts of computer key hand-held set are liquid crystal display 16 and loudspeaker 18, are installed on the housing; Release mechanism connects a unlock button 17.
Parts such as the remainder of mechanical probe computer key hand-held set 6 and electronic probe computer key hand-held set 10 such as liquid crystal display 16, loudspeaker 18, housing 10, release mechanism 19, unlock button 17 are basic identical; During work, see Fig. 8, mechanical probe 7 or electronic probe 11 read after the code value, data are delivered to control circuit 20, and control circuit 20 is transferred the target lockset code value data in the data storage circuitry 21 then, compares, if it is consistent, then control circuit 20 notice release mechanism control circuits 22 are opened release mechanism, and can operate by LCDs 16 and loudspeaker 18 notifying operation persons, and operator's operation is operated according to prompting; If inconsistent, then directly by LCDs 16 and loudspeaker 18 prompting mistakes, the operator checks according to miscue information control circuit 20.
The workflow of the anti-error locking system of present embodiment such as Fig. 9, at first carry out carrying out operation task by operation system and determine S1, determine the target lockset, select computer key handset-type S2 according to on-site actual situations then, if the mechanical probe computer key then reads mechanical coding S3; If the electronic probe key then reads electronic code S4; Then by the computer key hand-held set to the code value of the code value that reads and the target lockset S5 that compares, if unanimity then open release mechanism and prompting operation person operates S6, the operator finishes S8 according to prompting operation; If inconsistent then point out error message S7, the operator checks according to error message and restarts S9.
Above-mentioned chip for anti-error locking system is installed within the locking lockset, among then will mechanical coding numerical value and electronic code numerical value logging data memory circuit for the chip of anti-error locking system, and by database storage, make the database locking lockset attached with it set up incidence relation one to one; When treating site work, the operator holds the computer key hand-held set that possesses mechanical probe or electronic probe the encoded radio of locking lockset is read, the control circuit of computer key hand-held set inside is compared the target interlock encoded radio of storing in the encoded radio of locking lockset and the data storage circuitry, if conform to, then notify the release mechanism control circuit to open release mechanism, and operate by LCDs and loudspeaker prompting operation person, if be not inconsistent, then notify the release mechanism control circuit to close release mechanism, and by LCDs and loudspeaker prompting mistake.
Mechanical coding is made up of the mechanical coding position, by the coding bar is set, forms the numerical coding value by the coding removal position that the gap behind coding reservation position and the removal coding bar forms; The mechanical probe of computer key hand-held set can read corresponding codes and keep the position, to obtain encoded radio by these coding bars of contact.
Store some groups of numerical coding values in the electronic code chip of electronics chip parts; The computer key hand-held set reads locking lockset when coding, by placing the electronic probe of computer key hand-held set, carries out communication with the transmission circuit of electronics chip parts, to obtain the numerical coding value; The computer key hand-held set is identified corresponding locking lockset by the coding that receives.
The transmission circuit of described electronics chip components interior possesses two kinds of mode of operations, is made up of radio circuit and antenna for first kind, is made up of contact electrode for second kind; Described electronic code chip internal has stored some groups of numerical codings; First kind of mode of operation: transmission circuit sends to collecting device by electromagnetic induction principle with the numerical coding of electronic chip storage inside; Second kind of mode of operation: transmission circuit sends to collecting device by direct electric contact with numerical coding.
When transmission circuit is made up of radio circuit and antenna, at first the electronic probe of computer key hand-held set sends the electromagnetic wave of fixed frequency, antenna receives electromagnetic wave, by radio circuit energy and Content of communciation are sent to the electronic code chip, the electronic code chip obtains to start working after energy and the order, the coding of self is sent to transmission circuit, and transmission circuit converts thereof into electromagnetic wave signal and sends to the computer key hand-held set.
When transmission circuit is made up of contact electrode, electrode on the electronic probe of computer key hand-held set directly contacts with the electrode of transmission circuit, by electrode energy and Content of communciation are sent to the electronic code chip, the electronic code chip obtains to start working after energy and the order, and self coding is sent to the computer key hand-held set.
Particularly, store some encoded radios in the electronic code chip of electronics chip parts; When the computer key hand-held set reads locking lockset coding, the transmission circuit of electronics chip part can be made up of antenna and RF transmit-receive circuit, this moment is by placing the electronic probe of computer key hand-held set, send the electromagnetic wave of fixed frequency, the transmission circuit parts receive and receive after the electromagnetic wave, the electronic code chip is sent to the electronic probe of computer key hand-held set with the coding of self by transmission circuit again, and the computer key hand-held set is identified corresponding locking lockset by the coding that receives; The transmission circuit of electronics chip part also can be made up of contact electrode, contact with contact electrode by the electronic probe that places the computer key hand-held set this moment, formation is electrically connected, electronics sends the electronic code chip by contact electrode with electric signal, after the electronic code chip receives electric signal, coding with self is sent to the electronic probe of computer key hand-held set by transmission circuit again, and the computer key hand-held set is identified corresponding locking lockset by the coding that receives;
On electric, can adopt non-contacting form between the electronic probe of electronics chip parts and computer key hand-held set, come transmission information by electromagnetic wave.
Also can adopt the form of contact between the electronic probe of electronics chip parts and computer key hand-held set on electric, by directly being electrically connected transmission information.
The not charged source of electronics chip parts itself, electromagnetic wave or current signal that the electronic probe by the computer key hand-held set launches obtain electric energy.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. be used for the chip of anti-error locking system, include shell; It is characterized in that, also include mechanical coding parts and electronics chip parts simultaneously; Described mechanical coding parts are installed on the shell, include the mechanical coding position; Electronics chip parts are arranged in the inner chamber of shell; Described electronics chip parts include electronic code chip and transmission circuit, and described electronic code chip and transmission circuit are electrically connected.
2. the chip for anti-error locking system according to claim 1 is characterized in that, the mechanical coding position of described chip be positioned at housing directly over, housing also is provided with mounting hole; The mechanical coding position includes: the coding that the gap after the coding of being made up of a plurality of coding bars keeps the position and removes the coding bar forms is removed.
3. the chip for anti-error locking system according to claim 1 is characterized in that, described transmission circuit is the combination of antenna and radio-frequency transmissions device; Perhaps transmission circuit is made up of contact electrode, is provided with some contacts at described chip shell for anti-error locking system, and the mode by direct electric contact connects collecting device.
4. anti-error locking system includes: lockset and tripper; It is characterized in that, described lockset include lock body and be installed in the lock body as claim 1 or 2 or 3 described chips for anti-error locking system; Described tripper includes:
Housing;
Probe component is used for reading the mechanical coding of lockset or the encoded radio of electronics chip; Described probe component includes one or both in mechanical probe or the electronic probe; Electronic probe is contact or contactless probe; Described probe component is positioned at the end of housing;
Data storage circuitry is for the encoded radio of storage target lockset;
Release mechanism is used for carrying out opening or block action of lockset; Described release mechanism is installed on the housing;
The release mechanism control circuit is used for the control release mechanism and opens or block action; Described release mechanism control circuit is connected with release mechanism;
Control circuit, the encoded radio that is used for the target lockset that encoded radio that probe component is detected and data storage circuitry store compares and judges, and the output execution command is to the release mechanism control circuit; Described control circuit is connected respectively with the release mechanism control circuit with data storage circuitry.
5. anti-error locking system according to claim 4 is characterized in that, includes: the prompting parts are used for the operator is pointed out; Described prompting parts are installed on the housing; Described prompting parts are connected with control circuit, and the hint instructions of reception control circuit is pointed out the operator.
6. anti-error locking system according to claim 5 is characterized in that, described lockset is a kind of Mechanical ring latch or electrolock.
7. anti-error locking system according to claim 6 is characterized in that, a cavity is arranged in the described lockset, uses screw by mounting hole site described chip for anti-error locking system to be fixedly mounted therein.
8. anti-error locking system according to claim 7 is characterized in that, described tripper adopts a kind of computer key hand-held set.
9. anti-error locking system according to claim 8 is characterized in that, the prompting parts of described computer key hand-held set are liquid crystal display and loudspeaker, are installed on the housing.
10. anti-error locking system according to claim 9 is characterized in that, described release mechanism connects a unlock button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320159310 CN203192062U (en) | 2013-04-01 | 2013-04-01 | Chip for misoperation-preventive locking system and misoperation-preventive locking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320159310 CN203192062U (en) | 2013-04-01 | 2013-04-01 | Chip for misoperation-preventive locking system and misoperation-preventive locking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203192062U true CN203192062U (en) | 2013-09-11 |
Family
ID=49108903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320159310 Expired - Lifetime CN203192062U (en) | 2013-04-01 | 2013-04-01 | Chip for misoperation-preventive locking system and misoperation-preventive locking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203192062U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103594262A (en) * | 2013-11-29 | 2014-02-19 | 国家电网公司 | Control system and method for grounding knife switch of lines of switchgear |
| CN103903323A (en) * | 2014-04-15 | 2014-07-02 | 国家电网公司 | Intelligent anti-theft and false-action-proof linkage system |
| CN104100140A (en) * | 2013-04-01 | 2014-10-15 | 珠海优特电力科技股份有限公司 | Chip used for anti-misoperation locking system, anti-misoperation locking system and working method of anti-misoperation locking system |
| CN104952127A (en) * | 2015-05-14 | 2015-09-30 | 中国神华能源股份有限公司 | System and method for preventing error locking and misoperation |
| CN105488872A (en) * | 2014-09-19 | 2016-04-13 | 珠海优特电力科技股份有限公司 | Switch cabinet misoperation-preventive locking device and working method thereof |
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2013
- 2013-04-01 CN CN 201320159310 patent/CN203192062U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104100140A (en) * | 2013-04-01 | 2014-10-15 | 珠海优特电力科技股份有限公司 | Chip used for anti-misoperation locking system, anti-misoperation locking system and working method of anti-misoperation locking system |
| CN104100140B (en) * | 2013-04-01 | 2016-12-28 | 珠海优特电力科技股份有限公司 | Chip, anti-error locking system and method for work thereof for anti-error locking system |
| CN103594262A (en) * | 2013-11-29 | 2014-02-19 | 国家电网公司 | Control system and method for grounding knife switch of lines of switchgear |
| CN103903323A (en) * | 2014-04-15 | 2014-07-02 | 国家电网公司 | Intelligent anti-theft and false-action-proof linkage system |
| CN103903323B (en) * | 2014-04-15 | 2016-06-08 | 国家电网公司 | Intelligent anti-theft and faulty action preventing linked system |
| CN105488872A (en) * | 2014-09-19 | 2016-04-13 | 珠海优特电力科技股份有限公司 | Switch cabinet misoperation-preventive locking device and working method thereof |
| CN105488872B (en) * | 2014-09-19 | 2018-03-02 | 珠海优特电力科技股份有限公司 | Switch cubicle anti-misoperation locking device and its method of work |
| CN104952127A (en) * | 2015-05-14 | 2015-09-30 | 中国神华能源股份有限公司 | System and method for preventing error locking and misoperation |
| CN104952127B (en) * | 2015-05-14 | 2018-09-14 | 中国神华能源股份有限公司 | A kind of anti-misoperation locking and fool proof system and method |
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