CN204303005U - Intelligent image recognition in-out control device - Google Patents

Abstract

The control device of the utility model at least includes: a central processing unit, a storage unit, at least one RFID reading unit, a power supply, at least one transmission interface, at least one analog control DIDO interface, an image recognition processing unit and an image capture unit. The RFID reading unit can receive information from an electronic tag and transmit the information to the central processing unit. The central processing unit can analyze and calculate based on the received information and the information stored in the storage unit, and can exchange data with the outside world through the transmission interface, or connect to at least one controlled organization through the analog control DIDO interface, and can capture specific images through the image capture unit and identify them through the image recognition processing unit, so as to perform multiple identification and management records of personnel or mobile vehicles entering and exiting, and perform automatic switching of controlled organizations (such as doors, gates, etc.).

Description

Intelligent image recognition access control device

technical field

The utility model relates to an intelligent image recognition entry and exit control device, in particular to a control device suitable for the entry and exit management of personnel or mobile vehicles.

Background technique

By the way, due to the large population and complexity of modern cities, coupled with the busy records of business and industry, the safety management of personnel or mobile vehicles (such as automobiles and motorcycles) has been paid more and more attention; traditional access control management methods use manpower to manage personnel in and out of buildings or communities, Not only is it a waste of manpower, but the effect is ineffective. In addition, in general residential buildings, only guards are used to monitor and manage the residences, and there are often omissions in management. From time to time, residents are broken into empty doors, or some human negligence endangers the lives of residents. A safe situation occurs.

Therefore, in many construction projects, in terms of equipment planning and purchase, in addition to focusing on basic elements such as residential structure, equipment, service, and management, more attention must be paid to the safety of living and the convenience of management. However, at present, there is still a lack of systematic integrated management of door switch control and personnel entry and exit management in general buildings and collective residences. It is difficult to improve the convenience of management and needs to be improved urgently. It has many practical functions such as "quickness", "convenience" and "recording", which are used to save personnel costs and prevent some human errors from happening.

Utility model content

The technical problem solved by the utility model is to provide an intelligent image recognition access control device, especially a control device suitable for personnel or mobile vehicle access management.

The technical means adopted in the utility model are as follows.

In order to achieve the above purpose, the control device of the present utility model at least includes: a central computing unit, a storage unit, at least one RFID reading unit, a power supply, at least one transmission interface, at least one analog control DIDO interface, and an image recognition processing unit and an image capture unit, the central processing unit is respectively connected to the storage unit, at least one RFID reading unit, at least one transmission interface, at least one analog control DIDO interface and an image recognition processing unit, and the power supply is respectively connected to the The central operation unit is connected with the RFID reading unit, and the image capture unit is connected with the image recognition processing unit.

Wherein, the RFID reading unit can receive the information of the electronic tag, and send the information to the central computing unit, and the central computing unit can analyze and calculate according to the received information and the information stored in the storage unit, and Data exchange with the outside world can be performed through the transmission interface, or at least one controlled organization can be connected through the analog control DIDO interface, and a specific image can be captured by the image capture unit and identified by the image recognition processing unit , so as to carry out multiple identification and management records of the entry and exit of personnel or mobile vehicles, as well as automatic switching of controlled institutions (such as portals, gateways, etc.).

According to the above technical features, the image capture unit is connected to the central processing unit through the transmission interface.

According to the above technical features, the image recognition processing unit is built in the control device.

According to the above technical features, the central processing unit is further connected to a display unit.

According to the above technical features, the transmission interface is further connected with a wireless or wired communication module, which can exchange data with the outside world through the network.

The above data exchange method is preferably to use network (Ethernet) or SMS (Short Message Service, SMS) or multimedia SMS (Multimedia Message Service, MMS) or application software (Application Software, APP).

According to the above technical features, the RFID reading unit is used in the frequency range of Ultra-High Frequency (UHF).

According to the above technical features, the control device is further provided with an external storage medium connected to the central computing unit.

The above-mentioned external storage medium is a memory card or an external hard disk.

According to the above technical features, the control device is built with a wireless communication module connected to the central processing unit.

The beneficial effect produced by the utility model: it is suitable for the management of the entry and exit of personnel or mobile vehicles.

Description of drawings

Fig. 1 is a structural schematic diagram of the first embodiment of the control device in the present invention.

Fig. 2 is a schematic diagram of the use of the control device in the utility model.

Fig. 3 is a structural schematic diagram of the second embodiment of the control device in the present invention.

Fig. 4 is a structural schematic diagram of the third embodiment of the control device in the present invention.

Description of figure number:

Control device 1

Central Operation Unit 10

Chassis 11

storage unit 20

RFID reading unit 30

Power supply 40

Transmission interface 50

Analog control DIDO interface 60

Image recognition processing unit 70

Image capture unit 71

display unit 80

Electronic label 90

Action Vehicle 100

Wireless communication module 101

Gateway 120.

Detailed ways

As shown in Fig. 1, the structure diagram of the first embodiment of the utility model access control device, the utility model control device 1 at least includes: a central computing unit 10, a storage unit 20, at least one RFID reading unit 30, a power supply device 40, at least one transmission interface 50, at least one analog control DIDO (Discrate Signal Input/Discrete Signal Output, DIDO) interface 60, image recognition processing unit 70 and image capture unit 71.

In the embodiment shown in the figure, the central processing unit 10, storage unit 20, at least one RFID reading unit 30, power supply 40, at least one transmission interface 50 and at least one analog control DIDO interface 60 can be integrated into one machine Shell 11, the central processing unit 10 is respectively connected to the storage unit 20, at least one RFID reading unit 30, at least one transmission interface 50 and at least one analog control DIDO interface 60, and the power supply 40 is respectively connected to the central processing unit The unit 10 and the RFID reading unit 30 are connected to receive a power source for use.

As shown in the embodiment, the image recognition processing unit 70 is built in the control device 1 and connected to the central processing unit 10, the image capture unit 71 can communicate with the image recognition processing unit through the transmission interface 50 70, the image capture unit 71 is a video camera.

Among them, the RFID reading unit can be used in the frequency range of Ultra-High Frequency (UHF), and of course it can also be in other frequency ranges. The transmission interface 50 can be a network interface, a plurality of serial communication ports (Serial Port), (USB Port), at least one SD memory card slot, or a combination of the above. Of course, the control device is further provided with an external storage medium, which is connected to the central computing unit to achieve the effect of data expansion, and the external storage medium is a memory card or an external hard disk.

When used as a whole, it can be applied to the access control management of collective houses or parking lots. Please also refer to FIG. Information and identification data of personnel or mobile vehicles, the analog control DIDO interface 60 is connected with the gateway at the entrance and exit. When a person or mobile vehicle 100 approaches the entrance and exit, the RFID reading unit 30 can sense the electronic tag 90 worn or configured by it, and retrieve and receive the internal information of the electronic tag 90, and pass the internal information through the central operation The identification data of the unit 10 and the storage unit 20 are compared, and if the two match, the central processing unit 10 sends a signal to the analog control DIDO interface 60 to open the gateway 120 at the entrance and exit; if the comparison does not match, or The RFID reading unit does not sense any electronic tag, so the gateway at the entrance and exit remains closed to ensure the safety of the entrance and exit of the collective housing or the parking lot.

And when a person or a mobile vehicle approaches the entrance and exit, the image capture unit 71 can capture the characteristics of the person or mobile vehicle, for example, capture the personnel's biological characteristics (such as: face image or fingerprint), and the mobile vehicle will Its license plate image can be captured, and the recognition result obtained after receiving the image and performing recognition by the image recognition processing unit 70 is sent to the central computing unit 10; There are feature identification data corresponding to personnel or mobile vehicles. In addition to comparing the identification data of electronic tags, the central computing unit 10 needs to compare the feature identification data of people who want to pass or mobile vehicles at the same time. Both types of data need or, the image recognition module is only used as an entry and exit management record, that is, the central computing unit 10 sends a signal after comparison, and sends it to the image recognition processing unit 70, so that the image capture unit 71 for feature extraction, and the recognition result is sent from the image recognition processing unit 70 to the central processing unit 10 for subsequent storage and output.

Of course, the above comparison information and the identification data of the entering and exiting personnel or mobile vehicles can also be stored in the storage unit 20 to facilitate subsequent management; for example, the transmission interface 50 can be used to store The output of the entry and exit management records in the unit 20 is convenient for management, so it can also be used for the management of personnel attendance; in addition, the transmission interface can be further connected with a wireless or wired communication module, and the data exchange with the outside world through the network, the data exchange The method can use the network (Ethernet) or SMS (Short Message Service, SMS) or multimedia SMS (Multimedia Message Service, MMS) or application software (Application software, APP), and the access management records can be transmitted through the wireless communication module to managers or relevant personnel. In addition, as shown in the second embodiment of Figure 4, the wireless communication module 101 can also be built in the control device 1 and connected to the central processing unit 10, and can also use the above-mentioned data exchange method to achieve data The effect of the exchange.

As shown in the third embodiment of FIG. 4, the central processing unit 10 can also be further connected to a display unit 80, and images or text messages can be displayed on the display unit 80 to provide people who enter and exit to watch, for example, it is applied to the management of collective housing , which can display residential management information (such as letters waiting to be picked up, information on power outages and water outages, etc.). Of course, the display unit 80 can be located at the housing and directly connected to the central processing unit 10 in the embodiment shown in the figure; it can also be connected to the central processing unit 10 through a transmission interface (not shown).

It is worth mentioning that the utility model has the following advantages.

1. The utility model adopts an embedded design, and the installation and construction costs are low and close to each other.

2. Electronic tag identification data reading/white list filtering/gateway control at the entrance and exit, all in one machine with high integration.

3. The identification data reading/whitelist filtering/gateway control at the entrance and exit of image recognition can be done in one machine with high integration.

4. Integrated identification data reading/whitelist filtering/gateway control at the entrance and exit of electronic tags and image recognition, one machine to get high integration.

5. Both offline and online can be used with high stability.

6. Background control real-time recording, high security.

7. Internet connection, login/monitoring/recording/query functions are complete.

8. Complete construction of multiple interfaces, good scalability.

9. It can have four groups of DI/four groups of DO, and can independently control four groups of gateways at the same time.

10. The control devices of the present utility model can be used in series with each other.

Claims (10)

1. an intelligent imaging identification turnover control device, is characterized in that, at least include:

One central arithmetic unit;

One storage element, is connected with this central arithmetic unit;

At least one RFID reading unit, is connected with this central arithmetic unit;

One power supply unit, is connected with this central arithmetic unit and RFID reading unit respectively;

At least one transmission interface, is connected with this central arithmetic unit;

At least one analogy control DIDO interface, is connected with this central arithmetic unit;

Image identification processing unit, is connected with this central arithmetic unit; And

Image acquisition unit, is connected with this image identification processing unit.

2. intelligent imaging identification turnover control device as claimed in claim 1, it is characterized in that, this image acquisition unit is connected with this image identification processing unit through this transmission interface.

3. intelligent imaging identification turnover control device as claimed in claim 1, is characterized in that, be built in this control device in this image identification processing unit.

4. the intelligent imaging identification turnover control device as described in as wherein arbitrary in claims 1 to 3, it is characterized in that, this central arithmetic unit connects a display unit.

5. the intelligent imaging identification turnover control device as described in as wherein arbitrary in claims 1 to 3, it is characterized in that, be provided with display unit, this display unit is connected with this central arithmetic unit through this transmission interface.

6. the intelligent imaging identification turnover control device as described in as wherein arbitrary in claims 1 to 3, it is characterized in that, this transmission interface is connected with a wireless or wire communication module, can pass through networking and the external world and carries out data exchange.

7. the intelligent imaging identification turnover control device as described in as wherein arbitrary in claims 1 to 3, it is characterized in that, this RFID reading unit is used in the band limits of ultrahigh frequency.

8. the intelligent imaging identification turnover control device as described in as wherein arbitrary in claims 1 to 3, it is characterized in that, this image acquisition unit is video camera.

9. the intelligent imaging identification turnover control device as described in as wherein arbitrary in claims 1 to 3, it is characterized in that, this control device is provided with external storage medium, and this external storage medium is connected with this central arithmetic unit.

10. the intelligent imaging identification turnover control device as described in as wherein arbitrary in claims 1 to 3, it is characterized in that, this control device is built-in wireless communications module, and this radio communication module is connected with this central arithmetic unit.