CN204463028U - An identification device with infrared wake-up function - Google Patents

Abstract

This application discloses a kind of identification apparatus with infrared arousal function, it comprises with the processor of internal memory, power circuit, type identity information collecting device, infrared induction module and the human-computer interaction device for man-machine interaction for powering.Wherein, this infrared induction module is connected with processor, for responding to the close of personnel and induction information being sent to processor.When equipment uses infrared technique (within 10 minutes) can't detect the infrared signal that human body radiation goes out within a certain period of time, machine enters dormant state automatically; When infrared induction module senses the arrival of personnel, then wake-up device is run, and so saves the power consumption of equipment greatly.

Description

An identification device with infrared wake-up function

technical field

The present application relates to the field of identification, in particular to an identification device with an infrared wake-up device.

Background technique

Identification equipment is a device for identifying the identity information of a person, and is used to obtain and compare the identity information of the identified person. However, traditional identification devices are generally used as public resources, and the devices are usually always on and running, which leads to high power consumption and wastes resources.

Contents of the invention

This application provides an identification device that can be automatically awakened by infrared induction. When a person approaches, the device can be awakened by using infrared technology to work. At other times, the device is in a dormant state, which greatly saves the power consumption of the device.

The identification equipment provided by this application includes:

processor with memory;

A power circuit, the power circuit is connected to the processor;

An identity information collection device, used to collect personnel identity information and send it to the processor;

An infrared sensing module, the infrared sensing module is connected to the processor for sensing the approach of a person and sending the sensing information to the processor;

And a human-computer interaction device, the human-computer interaction device is connected with the processor for performing human-computer interaction.

As a further improvement of the identity recognition device, the identity information collection device includes a fingerprint collection part, a face reading part and an ID card reading part, and the fingerprint collection part, a face reading part and an ID card reading part are connected to the processor.

As a further improvement of the identification device, the processor adopts a master-slave dual-CPU architecture ARM arithmetic processor, which includes a master processor and a slave processor connected to the master processor.

As a further improvement of the identity recognition device, the main processor includes an ARM processor, and the ARM processor includes an information processing module and a storage module connected to the information processing module, an ID card information acquisition module, and a face information acquisition module. Module, fingerprint information acquisition module and prompt control module, the ID card information acquisition module is connected with the ID card reading part, the face information acquisition module is connected with the infrared camera part, and the fingerprint information acquisition module is connected with the fingerprint collection part , the prompt control module is connected with the human-computer interaction device.

As a further improvement of the identification device, the slave processor includes a single-chip microcontroller with Flash on-chip program memory.

As a further improvement of the identity recognition device, the identity recognition device further includes a wireless communication component, the main processor further includes a communication module, and the communication module is connected to the wireless communication component.

As a further improvement of the identity recognition device, the face reading component is an infrared camera component.

As a further improvement of the identification device, the power circuit includes an alternating current to direct current circuit and a lithium ion polymer battery with a power detection circuit.

As a further improvement of the identification device, the human-computer interaction device includes a prompt component, a display component, a touch screen and a MIC microphone.

As a further improvement of the identity recognition device, the identity recognition device further includes a real-time clock unit connected to a processor.

The beneficial effect of this application is:

The identity recognition device with infrared wake-up device provided in this application includes a processor with memory, a power supply circuit for power supply, an identity information collection device, an infrared sensing module and a human-computer interaction device for human-computer interaction. Wherein, the infrared sensing module is connected with the processor for sensing the approach of a person and sending the sensing information to the processor. When the device uses infrared technology to detect no infrared signal radiated by the human body within a certain period of time (such as within 10 minutes), the machine automatically enters the dormant state; when the infrared sensing module senses the arrival of a person, it wakes up the device to run To greatly save the power consumption of the device.

Description of drawings

FIG. 1 is a schematic structural diagram of an embodiment of an identity recognition device with an infrared wake-up device in the present application;

FIG. 2 is a schematic structural diagram of a main controller in the device shown in FIG. 1 .

Detailed ways

The present invention will be further described in detail below through specific embodiments in conjunction with the accompanying drawings. The present application can be implemented in many different forms, and is not limited to the implementation manner described in this embodiment. The purpose of providing the following specific embodiments is to facilitate the presenter to have a clearer and more thorough understanding of the disclosure content of the application.

Embodiment one:

Embodiment 1 provides an identification device with an infrared wake-up device.

Please refer to Fig. 1, this identification device comprises processor 1 with internal memory 6, card reading part 2 (being ID card reading part), infrared camera part 3 (being face reading part), fingerprint collecting part 4, Wireless communication part 5 , prompt part 7 , display part 8 , MIC microphone 9 , touch screen 10 , power supply circuit 11 , watchdog 12 , real-time clock unit 13 and infrared sensing module 14 .

The setting of the infrared sensing module 14 is to save the power consumption of the device and prevent the device from working all the time. When the infrared sensing module 14 cannot detect the infrared signal radiated by the human body within a certain period, the device automatically enters the sleep state.

Further, in order to prevent external interference and other light interference, the infrared emitting tube is driven by the processor 1 to send a fixed-frequency carrier wave. When a person approaches the device, the emitted infrared light is reflected and received by the infrared receiving tube and judged to be fixed. The frequency of the carrier, after judging that there is a person at this time, the device wakes up from sleep. The equipment goes into operation.

The fingerprint collection unit 4 is a device or mechanism capable of collecting fingerprints. The fingerprint collection unit 4 is connected to the processor 1 for collecting fingerprints and sending them to the processor 1 .

Specifically, the processor 1 sends out a fingerprint collection control signal to control the fingerprint collection part 4 to collect the fingerprint information of the person, and sends the fingerprint information to the processor 1 through the Camera interface or the USB interface, and the processor 1 compares the fingerprint information including the fingerprint of the person's index finger. Deal with it accordingly.

The infrared camera part 3 is used for collecting people's facial images, and it is connected with the processor 1, and sends the collected people's facial images to the processor 1.

The infrared camera component 3 can be a video infrared camera with a resolution of 640×480dpi.

Specifically, the processor 1 sends an image capture control signal to control the infrared camera part 3 to capture the face information of the person, and the face information is sent to the processor 1 through the USB interface, and the processor 1 compares the face information including the face image of the person. The information is processed accordingly.

Of course, the infrared camera component 3 is not the only face reading component, and in other embodiments, other components capable of realizing the face reading function can be used to replace the infrared camera component 3 .

The card reading part 2 is a kind of device or mechanism capable of reading ID card information, and is used for reading and identifying the ID card information of a person.

In this embodiment, the card reading component 2 adopts an RFID card reader with a card swiping antenna, and the RFID card reader with a card swiping antenna is connected to the processor 1 .

Specifically, the processor 1 sends out an inductive card reading control signal to control the ID card information of the RFID card reader with the card swiping antenna to sense the personnel, and sends the ID card information to the processor 1 through the USB interface, and the processor 1 controls the identification information of the personnel including the personnel. The identity card information of the serial number is processed accordingly.

In this embodiment, the processor 1 is an ARM arithmetic processor 1 adopting a master-slave dual-CPU architecture, including a master processor 1 and a slave processor 1 connected to the master processor 1 .

The main processor 1 includes a 32-bit, 624MHz ARM processor 1 whose chip model is MIXBIO600.

Please refer to Fig. 2, ARM processor 1 comprises the information processing module 101 that is connected with memory module 102, also comprises ID card information acquisition module 103, face information acquisition module 104, fingerprint information acquisition module 105, communication module 107 and prompt control module 106 , the ID card information acquisition module 103 , face information acquisition module 104 , fingerprint information acquisition module 105 , communication module 107 and prompt control module 106 are all connected to the information processing module 101 .

The ID card information acquiring module 103 is connected with the card reading component 2 (ie, the RFID card reader with the card swiping antenna), and is used to receive the ID card information sent by the RFID card reader with the card swiping antenna.

The face information acquiring module 104 is connected with the infrared camera part 3 and used for receiving the face information sent by the infrared camera part 3 .

The fingerprint information acquisition module 105 is connected with the fingerprint acquisition unit 4 and used for receiving the fingerprint information sent by the fingerprint acquisition unit 4 .

In this embodiment, the fingerprint collection component 4 may be a fingerprint collector.

The information processing module 101 is used to process ID card information, face information and fingerprint information to generate personal identification results. The processing includes verification, comparison and judgment; verify whether the currently acquired ID card information, face information and fingerprint information Corresponding to the same person, if it corresponds to the same person, then compare whether the pre-stored ID card information, face information and fingerprint information are consistent, if they are consistent, it is determined that the identification of the person has passed, otherwise it is determined that the identification of the person has not passed.

The communication module 107 is connected with the wireless communication component 5, and sends the personal identification result generated by the information processing module 101 to a remote server through the wireless communication component 5. The wireless communication part 5 can be a kind of in the Wifi module of WCDMA standard, the 3G module of GMS standard and the GPRS module of GMS standard, is used for sending the result of personal identification to the remote server, and the transmission mode is preferably Ethernet. Of course, this solution is only a preferred solution, and the communication module 107 and the wireless communication component 5 can also be omitted in other embodiments.

The storage module 102 is connected to the internal memory 6 which pre-stores the ID card information, face information and fingerprint information of the person, and is used to store the person identification result generated by the information processing module 101 as a historical record.

In this embodiment, the prompt component 7 , the display component 8 , the MIC microphone 9 and the touch screen 10 are collectively referred to as a human-computer interaction device, and the human-computer interaction device is connected to the processor 1 . However, it does not mean that the human-home interaction device must include the above four components in other embodiments. In other embodiments, any components can be selected and combined.

The prompt control module 106 is connected with the human-computer interaction device, for example, it can be connected with the prompt part 7 and the display part 8 respectively, and is used for prompting and displaying the personnel identification result to the personnel through the prompt device and the display device respectively.

This prompting part 7 can comprise the prompting light of two kinds of colors of red and green and loudspeaker, and green prompting light is always on, prompts and passes through personnel identification, and loudspeaker sends the first prompt tone as " thank you ", passes through with prompting personnel's identification; The light is always on to indicate that there is a problem with the identity verification of the personnel. At this time, the speaker emits a second prompt sound such as "ohhh" to indicate that the identification of the personnel has not passed.

The display part 8 is a high-resolution TFT liquid crystal display screen of the liquid crystal image display system, with a resolution of 640×480dpi, which can clearly display facial images and is used to display the results of personal identification, including personal identification passed, and personnel identification failed. Passed, and relevant information such as fingerprint discrepancy if the identification of the person failed.

The power circuit 11 includes an alternating current to direct current circuit and a 7600mAh lithium-ion polymer battery with a power detection circuit. Lithium-ion polymer batteries are used for 24 hours of power supply in outdoor sites without relying on AC power. The power detection circuit is used to send an alarm signal of low battery voltage to the main processor 1 when the battery voltage is too low, prompting personnel to pay attention to saving data and The battery is under-voltage protected, disconnecting the battery, and preventing the battery from over-discharging.

Slave processor 1 is an auxiliary controller, including a single-chip microcontroller with a Flash on-chip program memory model AT89S52, which is connected to the battery, lock control signal output, Wiegand26 output, and alarm output device respectively. The single-chip microcontroller Communicate with the main processor 1 through the serial port. When the external power supply is suddenly disconnected, the battery will immediately supply power to the facial recognition device to ensure the normal use of personnel; When working normally, the slave processor 1 can still perform necessary work to improve the safety of the device.

Both the watchdog 12 and the real-time clock unit 13 are connected with the processor 1 to realize their respective functions.

The working process of this equipment can be briefly described as follows:

1) Pre-store the personal identification information of the personnel, including placing the ID card information of the personnel in the card swiping area, collecting the fingerprint information of the personnel's index finger on the fingerprint collector, and taking the face image of the personnel as the face information;

2) initialization;

3) System self-inspection; if there is a fault, display the content of the fault, if there is no fault, go to the next step;

4) Collect personnel information;

4.1) Enter the personnel information registration interface, enter the relevant information of the personnel, press the fingerprint registration menu, and the personnel will press the index finger on the fingerprint collector for three times to collect images. When the fingerprint collection indicator is green, the administrator will be prompted to select the personnel The fingerprint collection is completed;

4.2) Press the ID card registration menu, place the ID card of the person in the ID card swiping area of the device, and the LCD will display the information of the ID card of the person, prompting the administrator that the ID card of the person is real, and the ID card of the person Registration and identity verification completed;

4.3) The face of the person faces the camera, and the face image of the person is displayed on the LCD screen. The person collects face information according to the voice prompt operation. After the face collection system collects the face image of the person, the face information of the person is saved in Main processor 1;

4.4) The LCD screen prompts the administrator that the registration of the personnel information is completed, and the administrator clicks Save to end the collection of personnel information;

5) Verify personnel information

5.1) The person presses the fingerprint on the fingerprint collection device, and the processor 1 judges whether the verification is passed. If the person's index finger fingerprint verification fails, the red indicator light will be on for three seconds, and the speaker will emit a second prompt sound of "Oh" to remind the personnel The index finger fingerprint verification failed; if the fingerprint is unclear and cannot pass the verification, it is allowed to directly swipe the ID card for verification;

5.2) The person places the ID card in the area where the ID card is swiped. After the card reading part 2 detects the card information, it sends the data to the processor 1 to judge whether the verification is passed. If the person’s ID card fails, the red prompt light stays on for three seconds. , the loudspeaker emits the second prompt tone of "Oh", prompting the invigilator to check whether the person is cheating;

5.3) If the index finger fingerprint verification or/and ID card information pass, the person's face will be photographed by the infrared camera device for comparison, and displayed on the LCD screen at the same time. Once the verification is passed, the green prompt light will be on for three times. Seconds, the speaker sends out the first prompt sound of "Thank you", reminding the personnel that the face information verification has passed; if the face information verification fails, the red prompt light will be on for three seconds, and the speaker will send out the second prompt sound of "Oh", Prompt the invigilator to check whether the person is cheating;

5.4) Personnel are allowed to take the exam after passing multi-faceted identity verification. In this specific implementation mode, the result of personnel identification is sent to the remote server in time, so that relevant management personnel can grasp the situation of personnel identification in time.

This identification preparation integrates ID card identification, facial recognition and fingerprint identification modes, which can identify personnel in multiple directions to ensure the accuracy of personnel identification; it can also send the identification results of personnel to the remote server in time, so that Relevant management personnel can keep abreast of the identification of personnel.

The above content is a further detailed description of the present invention in conjunction with specific embodiments, and it cannot be assumed that the specific implementation of the present invention is limited to these descriptions. Those of ordinary skill in the technical field to which the present invention belongs can also make some simple deduction or replacement without departing from the concept of the present invention.

Claims (10)

1. An identification device with an infrared wake-up function, characterized in that it comprises: processor with memory; A power circuit, the power circuit is connected to the processor; An identity information collection device, used to collect personnel identity information and send it to the processor; An infrared sensing module, the infrared sensing module is connected to the processor for sensing the approach of a person and sending the sensing information to the processor; And a human-computer interaction device, the human-computer interaction device is connected with the processor for performing human-computer interaction. 2. The identity recognition device as claimed in claim 1, wherein said identity information collection device comprises a fingerprint collection part, a face reading part and an ID card reading part, said fingerprint collection part, a face reading part The part and the ID card reading part are all connected with the processor. 3 . The identification device according to claim 2 , wherein the processor adopts an ARM arithmetic processor with master-slave dual-CPU architecture, which includes a master processor and a slave processor connected to the master processor. 4 . 4. The identification device according to claim 3, wherein the main processor includes an ARM processor, and the ARM processor includes an information processing module and a storage module and an ID card information all connected to the information processing module. Acquisition module, face information acquisition module, fingerprint information acquisition module and prompt control module, the ID card information acquisition module is connected with the ID card reading part, the face information acquisition module is connected with the infrared camera part, the fingerprint information The acquisition module is connected with the fingerprint collection component, and the prompt control module is connected with the human-computer interaction device. 5. The identification device according to claim 4, characterized in that, said slave processor comprises a single-chip microcontroller with Flash on-chip program memory. 6. The identification device according to claim 5, wherein the identification device further comprises a wireless communication component, the main processor further comprises a communication module, and the communication module is connected to the wireless communication component. 7. The identification device according to claim 6, wherein the face reading component is an infrared camera component. 8. The identification device according to any one of claims 1-7, wherein the power supply circuit comprises an alternating current to direct current circuit and a lithium-ion polymer battery with a power detection circuit. 9. The identification device according to any one of claims 1-7, wherein the human-computer interaction device comprises a prompting component, a display component, a touch screen and a MIC microphone. 10. The identification device according to any one of claims 1-7, further comprising a real-time clock unit connected to a processor.