CN112070937A - Real-time personnel statistics access control system for multi-channel workshop and use method thereof - Google Patents
Real-time personnel statistics access control system for multi-channel workshop and use method thereof Download PDFInfo
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- CN112070937A CN112070937A CN202010927770.6A CN202010927770A CN112070937A CN 112070937 A CN112070937 A CN 112070937A CN 202010927770 A CN202010927770 A CN 202010927770A CN 112070937 A CN112070937 A CN 112070937A
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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
- G07C9/20—Individual registration on entry or exit involving the use of a pass
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
- G06M1/00—Design features of general application
- G06M1/27—Design features of general application for representing the result of count in the form of electric signals, e.g. by sensing markings on the counter drum
- G06M1/272—Design features of general application for representing the result of count in the form of electric signals, e.g. by sensing markings on the counter drum using photoelectric means
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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
- G07C9/20—Individual registration on entry or exit involving the use of a pass
- G07C9/27—Individual registration on entry or exit involving the use of a pass with central registration
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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
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Time Recorders, Dirve Recorders, Access Control (AREA)
- Alarm Systems (AREA)
Abstract
The invention relates to a real-time personnel statistics access control system for a multi-channel workshop, which comprises a main control computer module, a card reader module, an audible and visual alarm module, a display module and a fisheye camera module, wherein the main control computer module is connected with the card reader module; the card reader module, the sound and light alarm module and the display module are all connected with a main control computer; the workshop comprises a plurality of channels, wherein each channel is provided with a set of card reading device, and each set of card reading device comprises an RFID card reader.
Description
Technical Field
The invention relates to the field of personnel statistics, in particular to a real-time personnel statistics access control system for a multi-channel workshop and a using method thereof.
Background
Aiming at the problem that a multi-channel dangerous operation workshop with explosion hidden danger, such as painting, electroplating and the like, is easy to explode, and the number of people working in the workshop simultaneously cannot exceed a certain number according to related national safety regulations. In order to solve the problem, the existing solution is to specially count the number of people who enter dangerous workshops by a specific person through a relevant management method, and after the number of people reaches a required threshold, other people are prohibited from entering the workshop again for operation. When a plurality of passage openings are formed in a workshop, the conditions that a person enters the workshop without swiping a card or enters a plurality of persons by swiping the card once or the person without the card enters the workshop by mistake can cause the number of people in the workshop to be inaccurate or the number of people to be out of limit, a special person is required to enter the workshop in real time to check, a large amount of manpower is wasted, and the potential safety hazard is very large under the condition.
With the development of science and technology, one-card access control systems are more and more applied to various industries, the technology of the access control systems is more mature, particularly, in places such as factories and the like, a card is provided for each employee, the card not only contains personal information, but also can provide related rights in a targeted manner, and the access control systems are important means for entering and exiting certain specific rights places. Therefore, how to utilize means such as one cartoon and the like to monitor the number of people in an explosive workshop in real time is a key problem and needs further research and solution.
Disclosure of Invention
Based on the defects of the existing solutions and technologies, the invention aims to provide an access control system for a multi-channel entrance workshop with explosion risks, which realizes the function of counting the number of people at the multi-channel entrance by communicating a plurality of card readers with a main control computer in parallel and sharing information to solve the problems of inaccurate counting of the number of people at the multi-channel entrance, over-limit of people and the like.
In order to achieve the above objects and other related objects, the present invention provides a real-time personnel statistics access control system for a multi-channel workshop, comprising a main control computer module, a card reader module, an audible and visual alarm module, a display module, and a fisheye camera module; the card reader module, the sound-light alarm module, the display module and the fisheye camera module are all connected with a main control computer; the workshop comprises a plurality of channels, wherein each channel is provided with a set of card reading device, and each set of card reading device comprises an RFID card reader.
The main control computer module: the KVM keyboard and mouse integrated display comprises an industrial control host and a KVM keyboard and mouse integrated display, wherein the industrial control host provides a TCPIP interface, a 485 interface and a 232 interface and is used for communicating with other modules.
The card reader module: the anti-explosion card reader comprises two card reading devices, wherein each card reading device comprises an RFID card reader and an anti-explosion upright post, and the anti-explosion upright posts are used for sealing the card reader. The two sets of devices are respectively arranged at the channel port 1 and the channel port 2, and are connected with the main control computer to carry out parallel communication, share system information in real time and ensure the correctness of the current number of people in the system. According to the invention, the number of the channel ports is matched with that of the card reading device, and can be more than 2.
The sound and light alarm module: comprises two sets of alarm devices, each set of alarm device consists of an alarm lamp and a buzzer, and the alarm lamps and the buzzers are respectively arranged at a channel port 1 and a channel port 2. The module is connected with a main control computer and receives alarm signals in parallel, when an alarm occurs, the control cabinet can send a high level to the sound-light alarm module, and the alarm modules of the two channel ports start to alarm at the same time.
A display module: the system comprises two sets of display devices, wherein each set of display device consists of a dot matrix display screen supporting an RS485 protocol and an explosion-proof cover, the dot matrix display screen and the explosion-proof cover are respectively arranged at a channel port 1 and a channel port 2, and the module is connected with a main control computer and is used for receiving and displaying the information of the current number of people in a control box in parallel.
Fisheye camera module: the system comprises a fisheye camera and a power adapter, and is communicated with a main control computer through a TCPIP (transmission control packet ip), so that the number of people in a workshop is detected in real time and sent to the main control computer.
According to the above technical solution, the present invention provides an entrance guard system with real-time people counting for a multi-channel workshop with explosion risk, comprising: the system comprises a main control computer module, a card reader module, an audible and visual alarm module, a display module and a fisheye camera module; wherein: the card reader module, the sound and light alarm module and the display module are all connected with a main control computer; after the system starts to operate, the display can display the number of people in the current system; when someone enters the workshop from any channel, the matched IC card is used for swiping the card, at the moment, the system can inquire the information of the IC card, if the card information exists in the system, the system judges that the person leaves the workshop and eliminates the card information in the system, if the card does not exist in the system, the system judges that the person enters the workshop, and the person number is automatically compared with the set number threshold value and the current number of the persons in the system is updated. Meanwhile, the fisheye camera can detect the number of people in the factory building in real time and transmit the data to the main control computer, if the number of people detected by the fisheye camera is equal to the number of people actually swiping the card and does not exceed the threshold value, the display continues to display the updated number of system people, and if the number of people detected by the fisheye camera is not equal to the actual number of people swiping the card or the number of system people exceeds the threshold value, the audible and visual alarm can give an audible and visual alarm and display the current system alarm information at the same time; finally, the number of the system people can be reset through a reset button of the control box, and the alarm can be eliminated.
A method for using a multi-channel workshop real-time personnel statistics access control system comprises the steps of firstly, setting a threshold number of people in a workshop through a main control computer; secondly, the access control system operates, and a user finishes card swiping through the card swiping device module; thirdly, the card reader module transmits the card information to a main control computer module, the main control computer module inquires whether the user information exists, if so, the user leaves the workshop, and the user information is deleted and the number of the system is updated; if the user information does not exist, judging that the user enters a workshop, registering the user information and updating the number of the system people; fourthly, starting a fish eye camera in the workshop to detect the number of people in real time, transmitting detection data to a main control computer, comparing whether the detected number of people is equal to the number of people in the current system or not by the main control computer, if the number of people is equal to the number of people in the current system, comparing whether the number of people in the system exceeds the set number of people again, and if not, displaying the number of people in the current system in real time; if the data of the two people number are not equal or the number of the system people exceeds the set number of people, the system gives an alarm if the information of the people is wrong; and if the system alarm exists, clearing the data through a resetting device.
In order to facilitate the entry and exit of operators, each channel can meet the entry and exit function, and compared with the prior management method and the prior art, the method has the beneficial effects that: the statistical method and the access control system can effectively count the number of working people in a multi-channel dangerous place in parallel, monitor the number of working people in a workshop in real time and feed back the number of working people to the main control computer module, and the main control computer module integrates multi-party data to judge the actual number of people in real time; meanwhile, the conditions that the card is not swiped to enter or the card is swiped once to enter a plurality of people and the like are avoided, the explosion-proof function is achieved, sound and light alarm can be generated when the number of the system people exceeds a threshold value, reliable guarantee is provided for avoiding safety accidents, and manpower is saved to guarantee safe operation in a workshop.
Drawings
FIG. 1 is a schematic structural diagram of the invention;
FIG. 2 is a circuit diagram of the invention;
FIG. 3 is a flow chart of the operation of the invention;
FIG. 4 is a flow chart of the parallel shared data of the present invention;
fig. 5 is a layout view of an installed plant of the invention.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
As shown in figure 1, the access control system with the real-time people counting function for the multi-channel workshop comprises a main control computer module, an audible and visual alarm module, a card reader module, a display module and a fisheye camera module.
The main control computer module: comprises a host and a keyboard and mouse integrated display. Comprises a host and a keyboard and mouse integrated display. The host is a Daire T3630 industrial personal computer, and the brief description integrated display is a Kochu KC-1708N high-definition display. The main control computer obtains the number of people in the workshop in real time through the fisheye camera, compares the number of people with the number of people swiping the card, displays the number of people of the current system on the display screen if the number of people is consistent, and sends an alarm signal to the alarm module and displays alarm information on the display screen when the number of people swiping the card exceeds a set threshold value or the number of people is inconsistent.
The sound and light alarm module: the alarm device comprises two sets of alarm devices which are respectively arranged at two channel ports, each set of alarm device consists of a buzzer and an alarm lamp, signal lines are uniformly sent out by a main control computer, the two sets of alarm devices receive signals simultaneously, high-level signals trigger alarm, and low-level signals eliminate alarm.
A card reader module: the device comprises two card swiping devices, each card swiping device consists of an RFID card reader and an explosion-proof column type card cover, the card readers are installed in the card covers, and the device is installed at two workshop passage ports respectively. The two card readers are in parallel communication with the main control computer module, and when a user swipes a card from any channel, the module can transmit the ID and the user information to the controller for processing.
A display module: the module comprises two LED display screens with explosion-proof covers. The two display screens are respectively arranged at the two passage ports. The module receives information of the current number of people and alarm information and the like sent by the controller through a 485 protocol.
As shown in fig. 2, the object circuit connection diagram of the present invention includes a main control computer and a power module in a control box. The input power supply is 220V alternating current, and the output power supply is 24V direct current. The control box is grounded to prevent electric spark. The output power supply of the control box is respectively connected with the alarm lamp, the card reader, the display screen and the fisheye camera for power supply. The main control computer receives the card swiping information through a 485 protocol, compares the card swiping information with the number of people detected by the camera and transmits the result to the display screen through the 485 protocol for displaying, and sends a high level to the alarm lamp if an alarm is needed.
As shown in FIG. 3, the method for real-time personnel statistics of a multi-channel workshop comprises the steps that firstly, a main control computer sets the number of threshold personnel entering the workshop, then the system runs, when a user swipes a card, the main control computer inquires whether the card information exists in the system, if yes, the main control computer judges that the user leaves, the user information is deleted, the number of the personnel is-1 based on the number of the original system, and then data are updated; if the user information does not exist, registering the user information and updating the data on the basis of the number of people of the original system by + 1. The fish eye cameras detect the number of people in the factory building in real time and send the number of people to the main control computer, the main control computer compares the fish eye detection result with the card swiping result, if the number of people is different, an alarm is sent, if the number of people is the same, the number of people in the comparison system is compared whether to exceed a threshold value, the alarm is sent if the number of people exceeds the threshold value, and the number of people is normally displayed if the number of. The system can be restarted by resetting after the alarm occurs.
As shown in fig. 4, in the data transmission process of the present invention, after the system starts to operate, the main control computer waits for receiving data in real time, after any card reader punches a card, the system receives and updates the card swiping information in real time, and synchronizes to all card readers, when a person punches a card, the latest card swiping information of the system is shared at this time, and whether the current card swiping information exists is inquired, so that the latest card swiping information is used as a basis for determining whether the person enters or leaves. The fisheye camera sends data to the main control computer in real time, and the main control computer processes the data and sends the data to all the display screens and the alarm lamps in parallel.
The working process and the beneficial effects of the invention are as follows:
after the system power supply is started, the whole system is initialized, and the system personnel threshold value is set to be 9 personnel according to specific requirements. The display screen displays 9 persons in the set system number and 0 person in the current system number. When the number of the system people reaches 9, if people enter the workshop, the system people is judged to enter the workshop, the number of the system people is increased by 1, 10 people are displayed, the display system is rolled to give an alarm, and meanwhile, the acousto-optic alarm lamp starts to give an acousto-optic alarm. And a reset button on the control cabinet is used for resetting the number of people in the whole system. The fish-eye camera detects the number of people in the workshop in real time, the main control computer judges whether the number of people in the workshop is consistent with the number of people swiping the card, and an alarm does not occur simultaneously, so that the situations of missing card swiping or forgetting card swiping, one card for multiple people and the like are effectively avoided, and the situation that irrelevant people intrude into a workshop is also avoided.
The innovation points of the invention are as follows: the invention realizes the accurate statistics of the number of people in the multi-channel workshop by the parallel communication between the two card readers and the main control computer and the real-time detection of the number of people in the workshop by the fisheye camera and the sharing of system information. When a user swipes a card, the main control computer queries whether the current system has the card information to judge whether the current system enters or leaves a factory building, if the card information does not exist in the system, the current system judges that the current system enters the factory building and registers the information in the system, and if the card information exists in the system, the current system judges that the current system leaves the factory building and deletes the card information. The number of people in the current workshop is counted in real time according to the information and the number of the card swiping, the number of people is compared with the number of people detected by the fisheye camera, the number of people is consistent, the number of people is displayed on a display screen, and the number of people is inconsistent, and alarm information is sent out to give an alarm. When a person enters from any channel port, the number of the system people swipes the card for the first time is increased, the display screen displays that the number of the current people exceeds the number of people for alarming, when the person leaves from any channel port in a workshop for swiping the card for the second time, the number of the system people is decreased by one, and the display screen displays the number of the current people.
The method for judging the entrance and exit of the user in the factory building comprises the following steps: after a user swipes a card, inquiring whether the card information exists in the system, if so, judging that the user leaves a factory building, and deleting the information; if the card swiping information does not exist, the user is judged to enter the factory building, and the card swiping information is recorded.
The system sets the alarm of the number of people swiping the card by the system through the main control computer, and when the difference of the number of people swiping the card by the system exceeds a set value, the system gives out sound and light alarm and is used for dangerous places with the requirement of the number of people working.
The invention has the function of detecting the number of people in real time, the main control computer detects the number of people in a workshop in real time through the fisheye camera by utilizing the VIBE algorithm, and compares the number of people who swipe the card with the number of people who swipe the card, and alarms if the data are inconsistent, thereby effectively avoiding the situations of missed card swiping, one card entering by multiple people, no authorized person intruding and the like.
The card reader has a data sharing function, when any card reader swipes a card, the system can record the card information of the card reader, when the card is swiped by other card readers, the card reader can share the card swiping information, the card swiping record of the card in other card readers is inquired from the system, and therefore the card reader is judged to enter or leave.
The invention has the reset function, and is used for canceling the alarm and resetting the system when the alarm occurs.
The invention can be used for counting the number of people in a workshop with a plurality of passage ports, a plurality of card readers are communicated with the controller in parallel, a plurality of display screens share the data of the controller, and a plurality of alarm lamps are connected in parallel to receive the signals of the controller, thereby effectively controlling the number of people in the workshop with a plurality of passage ports.
The invention carries out line explosion prevention through the explosion-proof pipe, prevents electric sparks generated during transmission by installing high voltage in a power distribution room and transmitting low voltage to the workshop site, and carries out explosion prevention on the site function module through the vacuum explosion-proof cover. This patent realizes the explosion-proof of circuit high temperature through power balance's mode simultaneously, and when nobody brushed the card, the system did not carry out data transmission, gets into the low-power consumption mode, awakens the circuit and carries out data transmission when someone brushed the card, can effectively reduce the circuit temperature, reduces the consumption, prevents that the explosion from producing.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A real-time personnel statistics access control system for a multi-channel workshop is characterized by comprising a main control computer module, a card reader module, an audible and visual alarm module, a display module and a fisheye camera module; the card reader module, the sound-light alarm module, the display module and the fisheye camera module are all connected with a main control computer; the workshop comprises a plurality of channels, wherein each channel is provided with a set of card reading device, and each set of card reading device comprises an RFID card reader.
2. The system of claim 1, wherein the master control computer module comprises an industrial personal computer and a KVM keyboard and mouse integrated display, and the industrial personal computer provides TCPIP interface, 485 interface and 232 interface for communicating with other modules.
3. The real-time personnel statistics access control system for the multi-channel workshop as claimed in claim 1, wherein each set of card reading device further comprises an explosion-proof column, and the explosion-proof column is used for sealing the card reader.
4. The real-time personnel statistics access control system for the multi-channel workshop as claimed in claim 3, characterized by comprising two sets of card reading devices, wherein the two sets of card reading devices are respectively installed at the first channel port and the second channel port, and the two sets of card reading devices are connected with a main control computer, are in parallel communication, share system information in real time and ensure the correctness of the current number of people in the system.
5. The multi-channel real-time personnel statistics access control system for the workshop as claimed in claim 4, wherein the sound and light alarm module comprises two sets of alarm devices, each set of alarm device comprises an alarm lamp and a buzzer, and the alarm lamps and the buzzer are respectively arranged at the first channel opening and the second channel opening; the module is connected with a main control computer and receives alarm signals in parallel, when an alarm occurs, the control cabinet can send a high level to the sound-light alarm module, and the alarm modules of the two channel ports start to alarm at the same time.
6. The real-time personnel statistics access control system for the multi-channel workshop as claimed in claim 4, wherein the display module comprises two sets of display devices, each set of display device comprises a dot matrix display screen supporting RS485 protocol and an explosion-proof cover, the dot matrix display screen and the explosion-proof cover are respectively installed at the first channel opening and the second channel opening, and the module is connected with the main control computer, and receives and displays the current personnel number information of the control box in parallel.
7. The multi-channel real-time staff statistics access control system for the workshop as claimed in claim 1, wherein the fisheye camera module comprises a fisheye camera and a power adapter, and is communicated with the main control computer through a TCPIP, so that the number of people in the workshop is detected in real time and sent to the main control computer.
8. The real-time personnel statistics access control system for multi-channel workshop according to claim 7, characterized in that the fisheye camera is arranged in the middle of the workshop.
9. The multi-channel real-time staff statistics access control system for the workshop according to claim 1, characterized by further comprising a reset module.
10. A method of using the access control system of any of claims 1-9, wherein in the first step, a threshold number of persons in a workshop is first set by a master computer; secondly, the access control system operates, and a user finishes card swiping through the card swiping device module; thirdly, the card reader module transmits the card information to a main control computer module, the main control computer module inquires whether the user information exists, if so, the user leaves the workshop, and the user information is deleted and the number of the system is updated; if the user information does not exist, judging that the user enters a workshop, registering the user information and updating the number of the system people; fourthly, starting a fish eye camera in the workshop to detect the number of people in real time, transmitting detection data to a main control computer, comparing whether the detected number of people is equal to the number of people in the current system or not by the main control computer, if the number of people is equal to the number of people in the current system, comparing whether the number of people in the system exceeds the set number of people again, and if not, displaying the number of people in the current system in real time; if the data of the two people number are not equal or the number of the system people exceeds the set number of people, the system gives an alarm if the information of the people is wrong; and if the system alarm exists, clearing the data through a resetting device.
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Application publication date: 20201211 |
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