CN112927412A - Access control system for wind driven generator - Google Patents
Access control system for wind driven generator Download PDFInfo
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- CN112927412A CN112927412A CN202110131039.7A CN202110131039A CN112927412A CN 112927412 A CN112927412 A CN 112927412A CN 202110131039 A CN202110131039 A CN 202110131039A CN 112927412 A CN112927412 A CN 112927412A
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- Prior art keywords
- driven generator
- controller
- wind driven
- human body
- face recognition
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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
- G07C9/30—Individual registration on entry or exit not involving the use of a pass
- G07C9/32—Individual registration on entry or exit not involving the use of a pass in combination with an identity check
- G07C9/37—Individual registration on entry or exit not involving the use of a pass in combination with an identity check using biometric data, e.g. fingerprints, iris scans or voice recognition
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/20—Wind motors characterised by the driven apparatus
- F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Sustainable Development (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Life Sciences & Earth Sciences (AREA)
- Power Engineering (AREA)
- Human Computer Interaction (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention relates to an access control system for a wind driven generator, which is arranged on a door body of the wind driven generator and comprises a controller, a voice broadcasting device, a human body induction device and a human face recognition device, wherein the controller is used for controlling the voice broadcasting device to broadcast a voice; the voice broadcasting device sends out preset voice broadcasting according to a control command of the controller; the human body sensing device detects a human body movement signal within a preset range; the face recognition device judges whether the face belongs to a preset face of a worker; the controller controls the voice broadcasting device and the unlocking of the wind driven generator door body based on signals of the human body induction device and the human face recognition device. Compared with the prior art, the human body induction device detects a human body movement signal, sends out voice broadcast to remind non-working personnel not to approach, and the human face recognition device is used for opening the door, so that the automation level is high; when the face recognition is not passed, alarm information is sent to workers through the wireless communication device, unattended operation is timely achieved, and management of the wind driven generator can be completed.
Description
Technical Field
The invention relates to the field of wind power generation, in particular to an access control system for a wind driven generator.
Background
With the development of industrial society, energy problems are more and more severe, renewable energy is more and more concerned, wind energy is a clean and pollution-free renewable energy, and wind power generation is to convert the kinetic energy of wind into electric energy. China is rich in wind energy resources, and more wind power generator fields are built and put into use. The wind power generator field is often built at a place where people smoke sparsely, and is often unattended for a long time or only a few managers manage a plurality of wind power generators. Because a large amount of valuable equipment and cables are arranged in the wind driven generator, the wind driven generator is easy to be stolen by illegal personnel, and the equipment and cables in the wind driven generator are often stolen, so that great property loss is caused. Meanwhile, due to the fact that the wind driven generator is internally provided with 220-35000V high-voltage electricity, great electric shock potential safety hazards exist for non-professional persons who invade illegally.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the access control system for the wind driven generator, a human body induction device is used for detecting a human body movement signal and sending out voice broadcast to remind non-working personnel not to approach, a face recognition device is used for opening the door, and the automation level is high; when the face recognition is not passed, alarm information is sent to workers through the wireless communication device, unattended operation is timely achieved, and management of the wind driven generator can be completed.
The purpose of the invention can be realized by the following technical scheme:
an access control system for a wind driven generator is mounted on a wind driven generator door body and comprises a controller, a voice broadcasting device, a human body induction device and a human face recognition device;
the voice broadcasting device is used for sending preset voice broadcasting according to a control command of the controller;
the human body induction device is used for detecting a human body movement signal within a preset range;
the face recognition device is used for judging whether the face belongs to a preset face of a worker;
the controller is respectively in communication connection with the voice broadcasting device, the human body sensing device and the face recognition device, and controls unlocking of the voice broadcasting device and the wind driven generator door body based on signals of the human body sensing device and the face recognition device.
Further, the access control system further comprises a wireless communication module, the controller is connected with the wireless communication module, and the controller is communicated with the intelligent terminal of the staff through the wireless communication module.
Furthermore, the wireless communication module is a WiFi module.
Furthermore, the wireless communication module is a GSM/GPRS module.
Further, the voice broadcasting device comprises a storage module and a voice broadcasting module, wherein the storage module is used for storing preset voice broadcasting.
Further, the voice broadcast device is a tweeter.
Further, the human body induction device is a microwave inductor.
Further, the controller is an STM32 singlechip.
Furthermore, a mechanical lock is further arranged on the wind driven generator door body.
Further, the controller is respectively and electrically connected with the voice broadcast device, the human body induction device and the face recognition device.
Further, access control system still includes independent power supply, independent power supply is used for providing working power supply for controller, voice broadcast device, human induction system, face identification device.
Furthermore, the access control system further comprises a storage device, wherein the storage device is connected with the controller and used for storing detection data of the human body sensing device and the human face recognition device.
Compared with the prior art, the invention has the following beneficial effects:
(1) human movement signal is detected through human induction system, sends voice broadcast, reminds non-staff not to be close to, opens the door through face identification device, and automatic level is high.
(2) When the face recognition is not passed, alarm information is sent to workers through the wireless communication device, unattended operation is timely achieved, and management of the wind driven generator can be completed.
(3) The human body induction device adopts a microwave inductor, has quick response and high sensitivity, and is not influenced by airflow around the wind driven generator.
Drawings
FIG. 1 is a schematic structural view of the present invention;
reference numerals: 1. controller, 2, voice broadcast device, 3, human induction system, 4, face recognition device, 5, wireless communication device, 6, intelligent terminal.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. The present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
Example 1:
an access control system for a wind driven generator is mounted on a door body of the wind driven generator, and comprises a controller 1, a voice broadcasting device 2, a human body induction device 3 and a face recognition device 4, wherein the voice broadcasting device 2 is connected with the human body induction device 3;
the voice broadcasting device 2 is used for sending preset voice broadcasting according to a control command of the controller 1;
the human body induction device 3 is used for detecting human body movement signals within a preset range;
the face recognition device 4 is used for judging whether the face belongs to a preset face of a worker;
the controller 1 is in communication connection with the voice broadcasting device 2, the human body sensing device 3 and the face recognition device 4 respectively, and controls the voice broadcasting device 2 and the wind driven generator door body to be unlocked based on signals of the human body sensing device 3 and the face recognition device 4.
In this embodiment, controller 1 respectively with voice broadcast device 2, human induction system 3, 4 electric connection of face recognition device.
In this embodiment, access control system installs on the wall of a tower section of thick bamboo on wind turbine tower section of thick bamboo door next door, and the hole site is reserved at the relevant position before the fan manufacturer leaves the factory, and voice broadcast device 2, human induction system 3, face identification device 4 are at a tower section of thick bamboo outer wall. The controller 1 adopts an STM32 singlechip.
Can provide working power supply for access control system by the inside power supply system of aerogenerator, also can set up independent power supply, independent power supply is used for providing working power supply for controller 1, voice broadcast device 2, human induction system 3, face recognition device 4. The independent power supply can reduce the possibility of the door control system failing due to power failure.
When the human body sensing device 3 senses the movement of a human body, a signal is sent to the controller 1, and the controller 1 controls the voice broadcasting device 2 to send out preset voice broadcasting; specifically, different voice broadcasts can be set according to different distances or areas, and if the distance is 50 meters close to the fan, prompt information is played to inform people who accidentally enter the fan of the voice broadcasts; when the fan is 20 meters close to the fan, reminding information is played, and workers are requested to prepare for face recognition, and non-workers leave; and when the fan is close to a dangerous area, dangerous information is prompted, and the like.
The voice broadcasting device 2 includes a storage device for storing preset voice broadcasting and a sound playing device. In this embodiment, voice broadcast device 2 is loudspeaker.
The human body sensors are various in types, and mainly comprise microwave sensors and infrared sensors. The microwave inductor is fast in reaction, high in sensitivity and free of influence of air flow, and the peripheral air flow of the wind driven generator is easily influenced by blade waving, so that the microwave inductor is selected for use in the human body induction device 3.
The face recognition device 4 acquires images through a camera by using a biological recognition technology, and performs proofreading and recognition with pre-stored worker images, photos and the like by using a basic face recognizer.
In order to further guarantee the reliability of the access control system, besides the independent power supply, a mechanical lock is further arranged on the door body of the wind driven generator, and when the access control system controller 1 breaks down, the door can be opened through the mechanical lock.
The access control system further comprises a wireless communication module 5, the controller 1 is connected with the wireless communication module 5, and the controller 1 is communicated with an intelligent terminal 6 of a worker through the wireless communication module 5.
The wireless communication module may be a WiFi module. When the face recognition of the face recognition device 4 is not passed, the face recognition device 4 transmits the face data to the controller 1, and the controller 1 sends the face data and the alarm information to the intelligent terminal 6 of the worker through the wireless communication module.
In this embodiment, in order to accelerate the transmission speed and ensure the reliability of information transmission, the wireless communication module 5 selects the GSM/GPRS module for use, and the controller 1 only sends the alarm information to the intelligent terminal 6 of the worker.
The storage device stores detection data of the human body sensing device 3 and the human face recognition device 4, and therefore personnel movement situations and the like of the wind turbine generator field can be traced conveniently in a follow-up mode.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (10)
1. An access control system for a wind driven generator is mounted on a wind driven generator door body and is characterized by comprising a controller (1), a voice broadcasting device (2), a human body induction device (3) and a human face recognition device (4);
the voice broadcast device (2) is used for sending out preset voice broadcast according to a control command of the controller (1);
the human body induction device (3) is used for detecting a human body movement signal within a preset range;
the face recognition device (4) is used for judging whether the face belongs to a preset face of a worker;
controller (1) respectively with voice broadcast device (2), human induction system (3), face recognition device (4) communication connection to based on human induction system (3) and face recognition device (4) the signal control voice broadcast device (2) and the unblock of wind-driven generator door body.
2. The access control system for the wind driven generator according to claim 1, further comprising a wireless communication module (5), wherein the controller (1) is connected with the wireless communication module (5), and the controller (1) is communicated with the intelligent terminal (6) through the wireless communication module (5).
3. Door access system for wind turbines according to claim 2, characterized in that said wireless communication module (5) is a GSM/GPRS module.
4. The door access control system for the wind driven generator according to claim 1, wherein the voice broadcasting device (2) comprises a storage module and a sound broadcasting module, and the storage module is used for storing preset voice broadcasting.
5. The access control system for the wind turbine generator as claimed in claim 1, characterized in that the voice announcement device (2) is a tweeter.
6. The door access control system for the wind power generator as claimed in claim 1, wherein the human body induction device (3) is a microwave inductor.
7. The door access control system for the wind driven generator according to claim 1, wherein the controller (1) is an STM32 single chip microcomputer.
8. The access control system for the wind driven generator according to claim 1, wherein a mechanical lock is further arranged on the door body of the wind driven generator.
9. The access control system for the wind driven generator according to claim 1, wherein the controller (1) is electrically connected with the voice broadcasting device (2), the human body sensing device (3) and the face recognition device (4) respectively.
10. The access control system for the wind driven generator according to claim 1, further comprising an independent power supply, wherein the independent power supply is used for providing working power supply for the controller (1), the voice broadcasting device (2), the human body sensing device (3) and the human face recognition device (4).
Priority Applications (1)
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CN202110131039.7A CN112927412A (en) | 2021-01-30 | 2021-01-30 | Access control system for wind driven generator |
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CN202110131039.7A CN112927412A (en) | 2021-01-30 | 2021-01-30 | Access control system for wind driven generator |
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CN202110131039.7A Pending CN112927412A (en) | 2021-01-30 | 2021-01-30 | Access control system for wind driven generator |
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Application publication date: 20210608 |