CN109118617A - A kind of access control system and its recognition methods applied to substation - Google Patents
A kind of access control system and its recognition methods applied to substation Download PDFInfo
- Publication number
- CN109118617A CN109118617A CN201810770894.0A CN201810770894A CN109118617A CN 109118617 A CN109118617 A CN 109118617A CN 201810770894 A CN201810770894 A CN 201810770894A CN 109118617 A CN109118617 A CN 109118617A
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- vehicle
- people
- gate inhibition
- substation
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
- G06V30/14—Image acquisition
- G06V30/148—Segmentation of character regions
- G06V30/153—Segmentation of character regions using recognition of characters or words
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00563—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys using personal physical data of the operator, e.g. finger prints, retinal images, voicepatterns
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Lock And Its Accessories (AREA)
- Alarm Systems (AREA)
Abstract
The present invention relates to a kind of access control systems and its recognition methods applied to substation, including image collecting device, picture recognition module, memory；Image collecting device is used to acquire the image information of the people and/or vehicle by gate inhibition；Described image identification module is used to extract the identification characteristics in image information；Memory is used for storage standard identification characteristics；When the identification characteristics that pattern recognition device extracts identification characteristics, and extracts and the standard logo feature match, then corresponding people and/or vehicle is allowed to pass through.The present invention carries out identification comparison by the feature to power system staff and vehicle, and personnel in network system can be enable easily to enter very much substation, and stops other staff or give prompting and warning to staff against regulation is dressed；Gate inhibition of the invention simultaneously does not need to construct huge database, executes complicated accurate recognizer, reduces equipment cost, improves the efficiency of disengaging gate inhibition, improve the degree of automation.
Description
Technical field
The present invention relates to a kind of access control systems and its recognition methods applied to substation, belong to intelligent substation field.
Background technique
With the popularization of intelligent substation, the unattended and intelligent patrol detection being had been carried out inside substation, and it is current
The functions such as safety monitoring also may be implemented in the camera system of substation's installation.But intelligence of the substation in terms of access control system
It is not also very perfect for changing, and there are many defects, uses the door lock of key that can only have individual management personnel's carrying keys as gate inhibition,
For unattended intelligent substation, disengaging just needs the personnel of carrying keys are on the scene to be inconvenient；And use password
Gate inhibition need personnel to be manually entered password, generally require to dress thick and heavy insulating glove, hand in work of transformer substation personnel's operation
On be also easily stained with greasy dirt, and sometimes for carrying or handbarrow or equipment, these doors for needing to be manually entered password
For taboo, it is inconvenient by what gate inhibition just became；Traditional face recognition gate inhibition for another example, it is necessary first to a large amount of face of typing
Information establishes huge database；In addition operation complex device is at high cost, and for the safety inspection of nonnative personnel, visit
Or inspect, the personnel for needing access entitlements lead, if nobody leads, cannot enter etc..And for having been carried out
For unattended and intelligent patrol detection substation, inspection, visit or the inspection of external staff is logical there is still a need for arranging special messenger to accompany
It crosses gate inhibition and then causes waste on manpower and greatly inconvenient.Likewise, for fingerprint recognition or iris recognition, there is also
Problem similar to the above.
For the identifying system of vehicle, traditional license plate identification also needs the database prestored.The vehicle sent outside or
The vehicle for other departments called just can not bring burden to substation management by access control system.
Summary of the invention
The object of the present invention is to provide a kind of access control systems and its recognition methods applied to substation, to solve nobody
Intelligent substation access control system complexity on duty is inflexible, and operation is inconvenient with unlock gate inhibition, or can only allow database
The people prestored or vehicle enter, and management is caused to there are problems that larger burden.
To achieve the above object, the solution of the present invention includes:
A kind of gate inhibition's recognition methods applied to substation of the invention, includes the following steps:
1) image information to people and/or vehicle by gate inhibition is acquired；
2) identification characteristics in described image information are identified；
3) when the identification characteristics and preset standard logo characteristic matching identified, then allow corresponding people and/or vehicle logical
It crosses；
The identification characteristics of the people include the mark on clothing color and/or clothes and/or the text on clothes；The vehicle
Identification characteristics include the mark on car body color and/or car body and/or the text on car body.
The present invention is subdued according to power system staff and the particularity of vehicle paintwork, proposes a kind of new substation
Access control system, system of the invention by identification power system staff uniform color and/or mark on clothes, badge or
Cap style etc., to judge to enter whether personnel are power system staff；Simultaneously to vehicle identification vehicle color (power train
System vehicle, which generally applies, dresses up orange colour) and/or text, mark or pattern on vehicle body etc..Access control system of the invention can be shown
It writes and improves convenience and intelligence that staff in network system passes in and out substation, liberated both hands when unlocking gate inhibition；Simultaneously
The typing for eliminating face, iris or fingerprint, eliminates huge personnel's vehicle information database, reduces equipment cost and door
The complexity of access control system operation improves the efficiency of disengaging gate inhibition.
Further, in step 2), the action message of the driver to the people or vehicle by gate inhibition is also identified；Step 3)
In, when the action message and preset standard operation information matches identified, then corresponding people and/or vehicle is allowed to pass through.
Simultaneously on the basis of identification characteristics identification, action recognition is added, by identifying the specific action (example preset
The hand of 3 fingers of a stretching is brandished, such as to judge to wait by the way that whether the personnel of gate inhibition are network operation personnel.Further
The safety of access control system is increased, reduces gate inhibition and recognizes vacation and refuse genuine possibility.
Further, in step 2), the voice messaging of the driver to the people or vehicle by gate inhibition is also identified；Step 3)
In, when the voice messaging and preset received pronunciation information matches identified, then corresponding people and/or vehicle is allowed to pass through.
Speech recognition, the preset phonetic order of system identification, to judge whether visitor can pass through door can also be cooperated
Prohibit.
A kind of access control system applied to substation of the invention includes processor, and the processor, which executes, realizes following sides
The instruction of method:
1) image information to people and/or vehicle by gate inhibition is acquired；
2) identification characteristics in described image information are identified；
3) when the identification characteristics and preset standard logo characteristic matching identified, then allow corresponding people and/or vehicle logical
It crosses；
The identification characteristics of the people include the mark on clothing color and/or clothes and/or the text on clothes；The vehicle
Identification characteristics include the mark on car body color and/or car body and/or the text on car body.
Further, in step 2), the action message of the driver to the people or vehicle by gate inhibition is also identified；Step 3)
In, when the action message and preset standard operation information matches identified, then corresponding people and/or vehicle is allowed to pass through.
Further, in step 2), the voice messaging of the driver to the people or vehicle by gate inhibition is also identified；Step 3)
In, when the voice messaging and preset received pronunciation information matches identified, then corresponding people and/or vehicle is allowed to pass through.
Detailed description of the invention
Fig. 1 is the structure chart of a kind of access control system applied to substation and its recognition methods；
Fig. 2 is access control system decision logic figure of the invention.
Specific embodiment
The present invention will be further described in detail with reference to the accompanying drawing.
It is as shown in Figure 1 of the invention a kind of applied to the access control system of substation and its structure chart of recognition methods, packet
Include camera, pronunciation receiver, images/actions identification module, speech recognition module, processor, communication module and memory.
The camera is connect with picture recognition module, and the video information of acquisition and image information are transmitted to images/actions identification
Module is identified and is handled；The pronunciation receiver is connect with speech recognition module, by the transmission of speech information of acquisition
It is identified and is handled to speech recognition module；Images/actions identification module and speech recognition module are connect with processor, processing
Device is also connect with communication module, the executing agency of processor control connection access control system, such as the control dress of door lock, road cross bar
It sets.Communication module has wireless communication function, can be realized wireless network or 4G Network Communication.Preset mark is stored in memory
Calibration information (including the instruction of standard logo feature, standard operation and received pronunciation instruction), collected characteristic information and standard are special
When reference manner of breathing meets, the respective execution mechanisms of processor access control are acted, open channel.Specific image, movement, voice letter
Acquisition, identification and the comparison of breath are the prior art, and details are not described herein for the present embodiment.
Images/actions identification module includes picture recognition module and action recognition module.
The characteristic information for the personnel that picture recognition module is used to enter substation by access control system to waiting is acquired
And comparison, if reaching setting value, output signal " 1 " with the standard logo characteristic similarity in memory；It is inconsistent, then it exports
Signal " 0 "；Above-mentioned characteristic information include work clothes, the color of Safety protector, printed thereon electric system mark or text
Word etc., or chest card, the badge etc. for playing mark action that power system staff is worn.
Picture recognition module can be also used for wait by access control system enter substation vehicle characteristic information into
Row acquisition and comparison, if reaching setting value, output signal " 1 " with the standard logo characteristic similarity in memory；It is inconsistent,
Then output signal " 0 "；Above-mentioned characteristic information include the coating color of vehicle body, vehicle body printing electric system mark or text
Deng.
Speech recognition module is used to carry out the phonetic order information for waiting the personnel for entering substation by access control system
It acquisition and compares, then output signal " 1 " consistent with built-in comparative information；It is inconsistent, then output signal " 0 "；Phonetic order can be with
For the number combination of one group of setting, only need to say corresponding number combination when unlocking gate inhibition.Vehicle waiting passes through gate inhibition
When system, speech recognition module can the phonetic order information to the vehicle driver be acquired and compare, acquire and compare
Mode is consistent in such a way that access control system enters the personnel of substation with to waiting.
Action recognition module is used to carry out the action command information for waiting the personnel for entering substation by access control system
It acquisition and compares, then output signal " 1 " consistent with built-in comparative information；It is inconsistent, then output signal " 0 "；Action command can be with
To brandish significantly limb action or the facial expression such as three lower arms.When vehicle waiting passes through access control system, action recognition module
The action command information of the vehicle driver can be acquired and be compared, acquisition and alignments and gate inhibition be passed through to waiting
The mode that system enters the personnel of substation is consistent.
Characteristic information identification, speech recognition, action recognition logical relation as shown in Fig. 2, speech recognition, action recognition are logical
It crosses or logical connection, is then identified by with characteristic information and logical connection, reconnect processor；When processor receives signal
When " 1 ", controls corresponding gate inhibition executing agency and open a sluice gate to let pass.As other embodiments, characteristic information can also be identified, voice is known
Not, action recognition three use and logical connection, when three conditions all meet, to output signal of processor " 1 ", processor control
Corresponding gate inhibition executing agency is made to open a sluice gate to let pass.
The invention also includes communication module, communication module is connected with processor, and communication module can pass through wired, wifi or 4G
Communication mode connect internet, and be connected with the handheld terminal of administrative staff (such as mobile phone), can be with real-time Transmission gate inhibition
The recognition result and fault alarm of system swarm into the information such as alarm.
The invention also includes loudspeaker, loudspeaker is connect with processor, can play the voice letter that communication module receives
Breath.
Staff may be implemented by terminal and the long-range connection of camera, loudspeaker and pronunciation receiver, checks
Acquired image information and progress voice communication.
Staff by terminal editor text information and can also send, and processor will be literary after receiving text information
Word information is converted to corresponding voice, is then played out by loudspeaker；The information can pass through mobile phone short message or client
End software is sent.
Article recognition detection module passes through the tracking and analysis to personnel, the status information of identification disengaging transformer station personnel
And be compared with the status information of intrusion detecting module, send the comparing result of information to alert module；
Access control system is additionally provided with alert module, and alert module is connected with processor, the knot that alert module compares identification
Fruit is made a response, can be to unsuccessfully progress acousto-optic prompting is compared after failed identification and identification, and alert module includes a red
Warning lamp and buzzer.
The interface of wire communication module is common RJ45 interface and plastic fiber interface, to facilitate the network cloth of the system
Line improves its service life.
Characteristic information identification of the invention is mainly used for the main feature information needed into transformer station personnel and vehicle
It is identified, it is contemplated that recognition of face, fingerprint recognition, the complexity of Car license recognition and limitation need to establish huge data
Library is to guarantee the accuracy of identifying system, while when people in non-database or vehicle need to pass in and out needs first by corresponding people
Face, fingerprint or license plate input database.And the characteristic information identification module of this system is mainly for the electricity needed into substation
The specific characteristic information of relevant staff in net system is acquired, and is handled, and is stored, and is compared.Work in network system
The characteristic information of personnel mainly includes the special-purpose vehicle in safety cap and work clothes and network system.Characteristic information identifies mould
Block, by the color to prior network system internal security cap, the feature of shape and mark is extracted and is stored；To vehicle
Color (vehicle is usually crocus in system), the features such as mark of electric system extracting and storing.When if there is
When personnel and vehicle need to enter, correspondence image is acquired, extract and identify character pair information and is compared, matching is then let pass, no
Matching is then refused or alarms.
Meanwhile in order to improve the safety of the intelligent identification detection system, on the basis of characteristic information identification, it is added dynamic
Make instruction identification and phonetic order identification.The module by prior deliberate action instruction and phonetic order extraction and identification,
Action command can be expression or gesture etc.；Phonetic order can be string number, a word, one section of word etc..Phonetic order is dynamic
Make instruction module by the extraction to preset configuration voice or motion characteristic, with the voice of collection in worksite or motion characteristic information into
Row compares, and is differentiated.
If characteristic information identification module believes the feature of people or vehicle when personnel or vehicle need to enter in substation
Breath carries out identification comparison, output signal 1 or 0 (successful match 1,0) unsuccessful is.Action command module and phonetic order mould
Block is extracted and is compared to collected movement and voice, output signal 1 or 0 (successful match 1,0) unsuccessful is.When
Characteristic information identification module exports any one of 1 and action command module, phonetic order module output 1, then sends to processor
1, show that recognition detection passes through；If characteristic information identification module output 0 or action command module and phonetic order module all export
0, then 0 is sent to processor, shows that recognition detection does not pass through.Processor controls alarm module and issues sound-light alarm, prompts identification
Detection failure.
Communication module can be realized administrative staff and wait and conversed by the personnel of gate inhibition, if administrative staff are
Meeting or when carrying out other important work, it has not been convenient to when directly call, cell phone customer can be passed through
End editor's text information or short message send text information, and then text information is converted to voice and played by processor.
Communication module can also be linked up or be alerted to the personnel of intentional entrance.The work people that needs are entered
Member, is alerted due to that cannot identify and (not dress specified clothes etc.) to give in recognition detection.Substation relevant persons in charge
It after going and finding out what's going on by cell phone client, can initiate to converse, carry out call communication with related personnel, understand its purpose,
It determines whether to pass through.If allowing to pass through, gate inhibition is unlocked by cell phone client and is made it through.
The present invention uses technical solution disclosed above, has obtained following beneficial achievement:
Access control system of the invention carries out identification comparison by the feature to power system staff and vehicle, can be with
So that personnel in network system is easily entered very much substation, and stops other staff or the work people against regulation to wearing
Member gives prompting and warning；Gate inhibition of the invention simultaneously does not need to construct huge database, executes complicated accurate identification calculation
Method reduces equipment cost, improves the efficiency of disengaging gate inhibition, improves the degree of automation.
Claims (6)
1. a kind of gate inhibition's recognition methods applied to substation, which comprises the steps of:
1) image information to people and/or vehicle by gate inhibition is acquired；
2) identification characteristics in described image information are identified；
3) when the identification characteristics and preset standard logo characteristic matching identified, then corresponding people and/or vehicle is allowed to pass through；
The identification characteristics of the people include the mark on clothing color and/or clothes and/or the text on clothes；The mark of the vehicle
Knowing feature includes the mark on car body color and/or car body and/or the text on car body.
2. a kind of gate inhibition's recognition methods applied to substation according to claim 1, which is characterized in that in step 2),
Also identify the action message of the driver to the people or vehicle by gate inhibition；In step 3), when the action message identified and preset
Standard operation information matches, then allow corresponding people and/or vehicle to pass through.
3. a kind of gate inhibition's recognition methods applied to substation according to claim 1 or 2, which is characterized in that step 2)
In, also identify the voice messaging of the driver to the people or vehicle by gate inhibition；In step 3), when the voice messaging identified and in advance
If received pronunciation information matches, then allow corresponding people and/or vehicle to pass through.
4. a kind of access control system applied to substation, which is characterized in that including processor, it is following that the processor executes realization
The instruction of method:
1) image information to people and/or vehicle by gate inhibition is acquired；
2) identification characteristics in described image information are identified；
3) when the identification characteristics and preset standard logo characteristic matching identified, then corresponding people and/or vehicle is allowed to pass through；
The identification characteristics of the people include the mark on clothing color and/or clothes and/or the text on clothes；The mark of the vehicle
Knowing feature includes the mark on car body color and/or car body and/or the text on car body.
5. a kind of access control system applied to substation according to claim 4, which is characterized in that in step 2), also know
Action message not to the driver of the people or vehicle by gate inhibition；In step 3), when the action message and preset mark identified
Quasi- action message matching, then allow corresponding people and/or vehicle to pass through.
6. a kind of access control system applied to substation according to claim 4 or 5, which is characterized in that in step 2), also
Identify the voice messaging of the driver to the people or vehicle by gate inhibition；In step 3), when the voice messaging identified with it is preset
Received pronunciation information matches then allow corresponding people and/or vehicle to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810770894.0A CN109118617B (en) | 2018-07-13 | 2018-07-13 | Access control system applied to transformer substation and identification method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810770894.0A CN109118617B (en) | 2018-07-13 | 2018-07-13 | Access control system applied to transformer substation and identification method thereof |
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| Publication Number | Publication Date |
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| CN109118617A true CN109118617A (en) | 2019-01-01 |
| CN109118617B CN109118617B (en) | 2021-02-09 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111009058A (en) * | 2019-11-12 | 2020-04-14 | 国网浙江省电力有限公司嘉兴供电公司 | Station entering and exiting monitoring system and method suitable for data center |
| CN112150684A (en) * | 2020-09-11 | 2020-12-29 | 国网天津市电力公司 | Face identification access control system for transformer substation with associated work ticket and operation ticket and identification method thereof |
| CN112309025A (en) * | 2020-10-30 | 2021-02-02 | 北京市商汤科技开发有限公司 | Information display method and device, electronic equipment and storage medium |
| CN113160474A (en) * | 2021-03-22 | 2021-07-23 | 浙江大华技术股份有限公司 | Authentication method, authentication terminal, authentication system and storage medium |
| CN113393607A (en) * | 2021-06-24 | 2021-09-14 | 广东电网有限责任公司 | Intelligent electric power security method and system |
| CN114360136A (en) * | 2022-01-14 | 2022-04-15 | 云南电网有限责任公司电力科学研究院 | Intelligent safety access control management method and system for power grid operation |
| CN116152973A (en) * | 2022-11-14 | 2023-05-23 | 南京东南博岩工程勘察设计有限公司 | Intelligent identification and detection system for vehicles entering and exiting from construction site |
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| CN113393607A (en) * | 2021-06-24 | 2021-09-14 | 广东电网有限责任公司 | Intelligent electric power security method and system |
| CN114360136A (en) * | 2022-01-14 | 2022-04-15 | 云南电网有限责任公司电力科学研究院 | Intelligent safety access control management method and system for power grid operation |
| CN116152973A (en) * | 2022-11-14 | 2023-05-23 | 南京东南博岩工程勘察设计有限公司 | Intelligent identification and detection system for vehicles entering and exiting from construction site |
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|---|---|
| CN109118617B (en) | 2021-02-09 |
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