CN211653675U - Palm print and palm vein recognition terminal with body temperature detection and early warning functions - Google Patents
Palm print and palm vein recognition terminal with body temperature detection and early warning functions Download PDFInfo
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- CN211653675U CN211653675U CN202020379616.5U CN202020379616U CN211653675U CN 211653675 U CN211653675 U CN 211653675U CN 202020379616 U CN202020379616 U CN 202020379616U CN 211653675 U CN211653675 U CN 211653675U
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Abstract
The utility model belongs to the technical field of embedded electronics, in particular to a palm print and palm vein recognition terminal with a body temperature detection and early warning function, which comprises an embedded main control unit, an interactive display unit, a palm print and palm vein collection module and a thermal infrared temperature collection module, wherein the interactive display unit is connected with the embedded main control unit through an RGB interface, the palm print and palm vein collection module is connected with the embedded main control unit through a USB interface, the thermal infrared temperature collection module is connected with the embedded main control unit through an I2C interface, a high-performance embedded ARM processor is adopted, collection and recognition can be completed at the terminal, a user can complete self-help and non-contact operation, when the body temperature of the user exceeds a certain threshold, the interactive display unit can display early warning information to remind the user and a worker to carry out next processing, and simultaneously has a non-contact body temperature collection function, is suitable for occasions with public health safety requirements.
Description
Technical Field
The utility model relates to an embedded electron technical field specifically is a palm print palm arteries and veins recognition terminal with body temperature detects early warning function.
Background
The identification modes based on the human biological features are various, such as fingerprints, voiceprints, human faces, irises, finger veins, palm prints, palm veins and the like, under the environment with different public health and safety requirements, the necessary detection and investigation on the human biological features are needed to avoid causing unnecessary potential safety hazards, the application range is different, the non-contact identification modes in the identification modes include human faces, irises, palm prints, palm veins and the like, but when a user needs to wear a mask and goggles, the disadvantages of the identification modes such as the human faces and the irises are revealed, for example, the detection of the human faces is often influenced by factors such as ambient light, facial expressions, makeup and the like, so that the identification cannot be realized or is difficult, compared with the biological features such as the human faces, the acquisition conditions of the palm veins are easier to control, the forgery is difficult and safer, and the identification precision can be better, the collection mode is more convenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a palm print palm arteries and veins discernment terminal with body temperature detects early warning function to when solving the needs that provide in the above-mentioned background and wearing gauze mask, goggles, people's face, iris are difficult to discern, often can receive the influence of factors such as surrounding environment light, facial expression, makeup, thereby lead to unable discernment or discernment difficulty, the problem.
In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a palm print palm arteries and veins recognition terminal with body temperature detects early warning function, includes embedded main control unit, mutual display element, palm print palm arteries and veins collection module and hot infrared temperature collection module, mutual display element passes through RGB interface connection with embedded main control unit, palm print palm arteries and veins collection module passes through USB interface connection with embedded main control unit, hot infrared temperature collection module passes through I2C interface connection with embedded main control unit.
Preferably, the embedded main control unit is a low-power-consumption embedded ARM platform.
Preferably, the interactive display unit comprises an interactive intelligent flat plate, the interactive intelligent flat plate adopts an LCD display screen, and toughened NG glass is arranged on the surface of the interactive intelligent flat plate screen.
Preferably, the palm print and palm vein acquisition module comprises a near-infrared LED light-emitting device and a CMOS camera.
Preferably, the thermal infrared temperature acquisition module adopts a far infrared temperature sensing unit which is an infrared temperature sensor.
Preferably, the thermal infrared temperature acquisition module and the palm print and palm vein acquisition module are both installed on the same identification plate, and the thermal infrared temperature acquisition module is located below the palm print and palm vein acquisition module.
Preferably, the embedded main control unit is provided with a network interface, and the network interface is connected with the internet through a network cable.
Preferably, the thermal infrared temperature acquisition module and the palm print and palm vein acquisition module can acquire wrist temperature information and palm print and palm vein information synchronously, the embedded main control unit extracts and analyzes the wrist temperature information and the palm print and palm vein information, the embedded main control unit calculates the wrist temperature information, the embedded main control unit is connected with the internet through a network interface to perform feature matching on the palm print and palm vein information in a database and identify the identity of a user, and the embedded main control unit feeds back identity data and body temperature detection data to the interactive display unit through an RGB (red, green and blue) interface.
Compared with the prior art, this practical beneficial effect is:
1) and the acquisition and identification can be finished at the terminal by adopting a high-performance embedded ARM processor.
2) The identification terminal does not need manual intervention, the user can complete operation in a self-service and non-contact mode, and when the body temperature of the user exceeds a certain threshold, the interactive display unit can display early warning information to remind the user and workers of next processing.
3) The palm print palm vein temperature sensor has two sensing units of palm print palm vein temperature and wrist or forehead temperature, can acquire palm print palm vein biological characteristic information and wrist or forehead temperature or face temperature information at one time, and is simple, convenient and fast.
4) The device is provided with an interactive display unit, and the identification result and the body temperature result can be displayed on the interactive display unit.
5) The non-contact type identification is realized, and meanwhile, the non-contact body temperature acquisition function is realized, so that the system is suitable for occasions with public health safety requirements.
Drawings
FIG. 1 is a logic block diagram of the system of the present invention;
fig. 2 is a logic block diagram of the network of the present invention.
In the figure: 1 embedded main control unit, 2 interactive display unit, 3 palm print palm vein collection module, 4 thermal infrared temperature collection module.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by persons skilled in the art based on the embodiments in the present application without any creative work belong to the protection scope of the present application.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.
Example (b):
referring to fig. 1-2, the present invention provides a technical solution: a palm print and palm vein recognition terminal with a body temperature detection and early warning function comprises an embedded main control unit 1, an interactive display unit 2, a palm print and palm vein acquisition module 3 and a thermal infrared temperature acquisition module 4, the interactive display unit 2 is connected with the embedded main control unit 1 through an RGB interface, the palm print and palm vein acquisition module 3 is connected with the embedded main control unit 1 through a USB interface, the thermal infrared temperature acquisition module 4 is connected with the embedded main control unit 1 through an I2C interface, the thermal infrared temperature acquisition module 4 can acquire wrist temperature information of a user, and feeds the palm veins back to the embedded main control unit 1, the palm vein acquisition module 3 can acquire the palm veins of the player, and the information is fed back to the embedded main control unit 1, and the embedded main control unit 1 displays the identity data and the body temperature data through the interactive display unit 2 through the RGB interface.
The embedded main control unit 1 is a low-power-consumption embedded ARM platform, the ARM platform is derived from a single chip microcomputer, like the single chip microcomputer, the ARM is also a multi-interface processor system, and not only has the addressing and operation functions of a CPU, but also is added with a plurality of external interfaces, such as a serial port, a middle-end control port and the like. Therefore, the function of a whole set of computer is realized, but the function is not as comprehensive as the function of the computer, but the integration level is high, the pertinence is strong, and the method is the optimal choice of the operation host of the embedded equipment.
Palm print palm arteries and veins collection module 3 includes near-infrared LED illuminator and CMOS camera, near-infrared LED illuminator is one kind and depends on the infrared heat radiation of response human body, detect the light environment state, open the intelligent lighting device who closes with lamps and lanterns, daytime or when light is stronger, the photoinduction module locks infrared induction module and delay switch module according to the response value, evening or when light is darker, the photoinduction module is according to the response value, be in the armed state with infrared induction module and delay switch module, if there is the human response within range activity that gets into the device, infrared induction module will start and detect the signal, signal trigger delay switch module opens LED infrared induction lamp. If the person moves within the range continuously, the lamp will be on constantly, and after the person leaves the range, no infrared sensing signal exists, and the delay switch automatically turns off the lamp within the time set value. Each module returns to the standby state and waits for the next period, the CMOS camera is a camera adopting a CMOS image sensor and has the characteristics of low cost, low power consumption and high integration degree, when the palm is positioned in front of the acquisition module, the contact is not needed, and the CMOS camera is matched with the infrared LED light-emitting device to acquire the palm veins of the palm and is used for identifying the identity of a player.
The thermal infrared temperature acquisition module 4 adopts a far infrared temperature sensing unit which is an infrared temperature sensor, and the heat sensor utilizes the radiant heat effect to cause the temperature rise after the detection device receives the radiant energy, so that the performance of one column in the sensor and the temperature is changed. The change of a certain property is detected, so that the temperature measurement can be carried out in a non-contact way.
Thermal infrared temperature collection module 4 and palm print palm arteries and veins collection module 3 all install on same identification plate, and palm print palm arteries and veins collection module 3 is when gathering palm print and palm arteries and veins characteristic, and thermal infrared temperature collection module 4 can gather user's wrist temperature in step, and it is simple convenient once to put one's hand aside alright accomplish thermal infrared temperature collection module 4 is located palm print palm arteries and veins collection module 3's below, is convenient for gather the temperature of user's wrist department (or forehead, face formula).
The embedded main control unit 1 is provided with a network interface which is connected with the internet through a network cable, the data can be transmitted to a database through networking, the palm print and palm vein acquisition and input are carried out through client software, the user identity information is bound, the palm print and palm vein information is stored in the database and can also be issued to an identification terminal, the palm vein and palm print information is collected in real time through the identification terminal, wrist, forehead or face type temperature is collected at the same time, the palm vein and palm print information is sent back to the palm vein comparison server to be compared or can be directly compared at the terminal, the comparison result and body temperature information are displayed on the interactive display unit 2 in real time, the alarm device is triggered once abnormal, the comparison result and the body temperature information are displayed on a display screen of the terminal at the same time, door opening can be carried out when the body temperature is normal after identification is successful, and warning can be carried out when the body temperature is abnormal.
The thermal infrared temperature acquisition module 4 and the palm print and palm vein acquisition module 3 can synchronously acquire wrist temperature information and palm print and palm vein information, the embedded main control unit 1 extracts and analyzes the wrist temperature information and the palm print and palm vein information, the embedded main control unit 1 calculates the wrist temperature information, the embedded main control unit 1 is connected with the internet through a network interface to perform characteristic matching on the palm print and palm vein information in a database and identify the identity of a user, the embedded main control unit 1 feeds the identity data and the body temperature detection data back to the interactive display unit 2 through an RGB (red, green and blue) interface, the user places the palm in front of the palm print and palm vein acquisition module 3 before arriving at an identification terminal, and the thermal infrared temperature acquisition module 4 is arranged below the palm print and palm vein acquisition module 3 to synchronously acquire the palm print and palm vein information of the user, the embedded main control unit 1 extracts the palm print and palm vein features of the user and performs feature matching in the database, thereby identifying the identity of the releasing user. Meanwhile, the embedded main control unit 1 also calculates the temperature of the wrist of the user, and displays the result of the identity recognition and the result of the body temperature detection on the interactive display unit 2.
The working principle is as follows: collecting and inputting palm print and palm vein through client software, binding user identity information, storing the palm print and palm vein information in a database, or sending the palm print and palm vein information to an identification terminal through the Internet, placing a palm in front of a palm print and palm vein collection module 3 before the user arrives at the identification terminal, identifying the identity of the hands-on user by installing a thermal infrared temperature collection module 4 below the palm print and palm vein collection module 3 and synchronously collecting the palm print and palm vein information of the user and wrist temperature information of the user through the Internet, extracting palm print and palm vein characteristics of the user by an embedded main control unit 1, carrying out characteristic matching in the database through the Internet, calculating the temperature at the wrist of the user by the embedded main control unit 1, displaying the result of identity identification and the result of body temperature detection on an interactive display unit 2, triggering an alarm device once abnormal, opening a door (door forbidden application) when the body temperature is successfully identified, the abnormal body temperature will be warned.
While there have been shown and described fundamental principles and principal features of the invention and advantages of the invention, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms of implementation without departing from the spirit or essential characteristics of the invention; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a palm print palm arteries and veins recognition terminal with body temperature detects early warning function, includes embedded main control unit (1), mutual display element (2), palm print palm arteries and veins collection module (3) and hot infrared temperature collection module (4), its characterized in that: the interactive display unit (2) is connected with the embedded main control unit (1) through an RGB interface, the palm print and palm vein acquisition module (3) is connected with the embedded main control unit (1) through a USB interface, and the thermal infrared temperature acquisition module (4) is connected with the embedded main control unit (1) through an I2C interface.
2. The palm print and palm vein recognition terminal with the body temperature detection and early warning function as claimed in claim 1, wherein: the embedded main control unit (1) is a low-power-consumption embedded ARM platform.
3. The palm print and palm vein recognition terminal with the body temperature detection and early warning function as claimed in claim 1, wherein: the interactive display unit (2) comprises an interactive intelligent flat plate, the interactive intelligent flat plate adopts an LCD display screen, and toughened NG glass is arranged on the surface of the interactive intelligent flat plate screen.
4. The palm print and palm vein recognition terminal with the body temperature detection and early warning function as claimed in claim 1, wherein: the palm print and palm vein acquisition module (3) comprises a near-infrared LED light-emitting device and a CMOS camera.
5. The palm print and palm vein recognition terminal with the body temperature detection and early warning function as claimed in claim 1, wherein: the thermal infrared temperature acquisition module (4) adopts a far infrared temperature sensing unit which is an infrared temperature sensor.
6. The palm print and palm vein recognition terminal with the body temperature detection and early warning function as claimed in claim 1, wherein: the thermal infrared temperature acquisition module (4) and the palm print and palm vein acquisition module (3) are both installed on the same identification plate, and the thermal infrared temperature acquisition module (4) is located below the palm print and palm vein acquisition module (3).
7. The palm print and palm vein recognition terminal with the body temperature detection and early warning function as claimed in claim 1, wherein: the embedded main control unit (1) is provided with a network interface, and the network interface is connected with the Internet through a network cable.
8. The palm print and palm vein recognition terminal with the body temperature detection and early warning function as claimed in claim 1, wherein: the utility model discloses a temperature monitoring device, including hot infrared temperature collection module (4) and palm print palm arteries and veins collection module (3), can gather wrist temperature information and palm print palm arteries and veins information in step with palm print palm arteries and veins collection module (3), embedded main control unit (1) draws analysis wrist temperature information and palm print palm arteries and veins information, embedded main control unit (1) calculates wrist temperature information, embedded main control unit (1) carries out the feature matching with palm print palm arteries and veins information in the database through network interface connection internet, discerns user identity, embedded main control unit (1) feeds back identity data and body temperature detection data to interactive display element (2) through the RGB interface.
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| CN202020379616.5U CN211653675U (en) | 2020-03-24 | 2020-03-24 | Palm print and palm vein recognition terminal with body temperature detection and early warning functions |
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| CN202020379616.5U CN211653675U (en) | 2020-03-24 | 2020-03-24 | Palm print and palm vein recognition terminal with body temperature detection and early warning functions |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111428636A (en) * | 2020-03-24 | 2020-07-17 | 京麦智能科技(苏州)有限公司 | Palm print and palm vein recognition terminal with body temperature detection and early warning functions |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111428636A (en) * | 2020-03-24 | 2020-07-17 | 京麦智能科技(苏州)有限公司 | Palm print and palm vein recognition terminal with body temperature detection and early warning functions |
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