Safe palm print door opening sensor for intelligent cabinet

Abstract

The utility model relates to the technical field of retail goods taking intelligent cabinets, and discloses a safe palm print door opening sensor for an intelligent cabinet, which comprises a front shell, the rear end of the front shell is fixedly arranged at the front end of a cabinet door of the intelligent cabinet, and a near-field palm print distance measuring sensor is fixedly arranged at the position, close to the upper side, of the middle of the front end of the front shell in a penetrating manner. And a human body induction radar is fixedly arranged at the middle lower position of the front end of the front shell in a penetrating manner. According to the door opening sensor, the low-power-consumption Bluetooth module, the human body sensing radar technology capable of adjusting the monitoring range and the near-field palm print distance measuring sensor are combined, safety certification and convenient door opening are achieved, and the door can be opened only when the input Bluetooth device is within a certain range. Meanwhile, Bluetooth scanning is started in advance through the human body induction radar, the user experience is improved, in addition, proximity of a palm is sensed through the microspur measurement sensor, low-cost non-contact door opening is achieved, and the method is suitable for scenes without external network connection.

Description

TECHNICAL FIELD

[0001] The utility model relates to retail take goods intelligent cabinet technical field especially, it relates to a kind of safe palm print door opening inductor for intelligent cabinet. BACKGROUND

[0002] The current retail intelligent cabinet adopts three kinds of door opening modes: scanning code door opening, face scanning door opening and NFC touch door opening, scanning code door opening is to bind permission through WeChat or Alipay, open door after scanning code real-name confirmation permission, scanning code door opening is to complete permission authentication by adding face recognition device, and NFC touch door opening is to complete permission authentication by NFC near field communication.

[0003] Problems of prior art:

[0004] 1.Common intelligent cabinet must be connected to Internet, and cannot work without Internet;

[0005] 2.Scanning code door opening usually needs special applet, and authorization and authentication process is carried out on corresponding platform, and is generally used in situations needing to deduct money, and some use situations of intelligent cabinet do not need to deduct money, and only need to do limited security authentication (such as not to mistakenly touch door opening, and not to open door by accidental touch, etc.), in which case, the device does not need to be connected to external network;

[0006] 3.Face scanning door opening payment is mainly through face recognition service of Alipay or WeChat, and part of it is recognized by pre-recording face, but this way involves sensitive information collection of human biological information, and the state is currently limiting the application range of this kind;

[0007] 4.NFC touch door opening is mainly promoted by Alipay, and mobile phone must be installed with Alipay before use, and mobile phone needs to have NFC near field communication function.

[0008] Therefore, a safe palm print door opening inductor for intelligent cabinet is provided by the person skilled in the art to solve the problems in the above background. Content of utility model

[0009] The utility model aims at solving the shortcomings in prior art, and provides a safe palm print door opening inductor for intelligent cabinet, which combines low-power Bluetooth module, human body sensing radar technology with adjustable monitoring range and near-field palm print ranging sensor, realizes safe authentication and convenient door opening, allows only recorded Bluetooth device to open door within a certain range, starts Bluetooth scanning in advance through human body sensing radar, improves user experience, in addition, uses micro-distance measurement sensor to sense palm approach, realizes low-cost contactless door opening, and is suitable for scenes without external network.

[0010] In order to achieve the above object, the utility model provides the following technical scheme: a kind of safety palm print door opening inductor for intelligent cabinet, including front shell, the front shell rear end is fixedly arranged to the front end of intelligent cabinet cabinet door, near-field palm print distance measuring sensor is fixedly arranged in the upper side position of the middle of front shell front end and penetrates, human body sensing radar is fixedly arranged in the lower position of the middle of front shell front end and penetrates, BLE bluetooth module is fixedly arranged in the inside of front shell, comprehensive cable is fixedly arranged in the upper middle position of one side of front shell and penetrates, mainboard is fixedly arranged in the inside of front shell.

[0011] Further, equipment ID_logo area is fixedly arranged in the middle of front shell front end and near lower end edge position.

[0012] Further, the mainboard is connected to the near-field palm print distance measuring sensor, and the mainboard is connected to the human body sensing radar.

[0013] Further, the mainboard is connected to the BLE bluetooth module, and the mainboard is connected to the comprehensive cable.

[0014] Further, the comprehensive cable is custom six-core cable, and waterproof head is fixedly arranged at the penetrating connection position of the front shell and the comprehensive cable.

[0015] Further, independent heating assembly is fixedly arranged in the inside of the intelligent cabinet, and temperature and humidity sensor is fixedly arranged in the inside of the front shell, and the independent heating assembly is connected to the mainboard by the comprehensive cable.

[0016] Further, the temperature and humidity sensor is connected to the independent heating assembly.

[0017] The utility model has the following beneficial effects:

[0018] 1, the utility model provides a kind of safety palm print door opening inductor for intelligent cabinet, the door opening inductor is introduced low-power consumption bluetooth module, realizes the security authentication of use range, only allows convenient door opening when the Bluetooth device of pre-input is in periphery, by built-in bluetooth module, the security identification of near-field terminal can be carried out to a certain extent security authentication limit under the condition of efficient use.

[0019] 2, the utility model provides a kind of safety palm print door opening inductor used by intelligent cabinet, the door opening inductor is introduced human body sensing radar with monitoring range adjustable in one to five meters, the interface of configurable pre-starting bluetooth scanning is made, better fast door opening experience is realized, through built-in human body sensing radar, can pre-starting bluetooth module scanning, improve the experience of use, in addition, adjustable macro measurement sensor is used, realize the obstacle approach perception of human palm, realize convenient door opening to select and purchase goods or take goods first at the same time of low cost, effectively realize the scene when not connected to external network, open door by palm near distance contactless. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 it is component effect schematic diagram of the utility model;

[0021] Figure 2 it is back effect (transparent) schematic diagram of the utility model;

[0022] Figure 3 it is front effect schematic diagram when the utility model is installed in intelligent cabinet;

[0023] Figure 4 it is front effect schematic diagram of the utility model.

[0024] Legend:

[0025] 1, front shell;2, near-field palm print ranging sensor;3, human body sensing radar;4, BLE bluetooth module;5, comprehensive cable;6, equipment ID_logo area. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0027] Reference Figures 1-4 , the utility model provides an embodiment: a kind of safety palm print door opening inductor used by intelligent cabinet, including front shell 1, front shell 1 rear end is fixedly arranged to the front end of intelligent cabinet cabinet door, near-field palm print ranging sensor 2 is fixedly arranged in the middle upper side position of the front end of front shell 1 and is penetrated, human body sensing radar 3 is fixedly arranged in the middle lower position of the front end of front shell 1 and is penetrated, BLE bluetooth module 4 is fixedly arranged in the inside of front shell 1, comprehensive cable 5 is fixedly arranged in the upper middle position of one side of front shell 1 and is penetrated, mainboard is fixedly arranged in the inside of front shell 1;

[0028] Specifically, the smart cabinet door provides a good installation position for the front shell 1, and the front shell 1 provides a good installation position for the near-field palm print ranging sensor 2, the human body sensing radar 3, the BLE Bluetooth module 4, the comprehensive cable 5 and the mainboard.

[0029] Referring to Figures 1-4 : The front end of the front shell 1 is fixedly provided with an equipment ID logo area 6 near the middle of the lower end edge, the mainboard is connected to the near-field palm print ranging sensor 2, the mainboard is connected to the human body sensing radar 3, the mainboard is connected to the BLE Bluetooth module 4, the mainboard is connected to the comprehensive cable 5, the comprehensive cable 5 is a customized six-core cable, a waterproof head is fixedly provided at the through connection position of the front shell 1 and the comprehensive cable 5, an independent heating assembly is fixedly arranged inside the smart cabinet, a temperature and humidity sensor is fixedly arranged inside the front shell 1, the independent heating assembly is connected to the mainboard through the comprehensive cable 5, and the temperature and humidity sensor is connected to the independent heating assembly.

[0030] Specifically, the smart safety palm print sensor is installed at the front end of the smart retail cabinet door. The sensor discovers potential consumers around the smart retail cabinet through the human body sensing radar 3. By introducing a human body sensing radar 3 with a monitoring distance adjustable within a range of one to five meters, an interface for configurable pre-starting of Bluetooth scanning is realized, and a better fast door opening experience is achieved. On this basis, the mainboard controls the start of the BLE Bluetooth module to confirm whether the Bluetooth terminal carried by the person is an allowed door opening terminal. By introducing a low-power Bluetooth module, safety authentication of the use range is realized. Only the Bluetooth device that has been pre-entered is allowed to open the door conveniently when it is in the surrounding. The palm print ranging sensor 2 detects whether the palm is located at the door opening position. By using an adjustable macro measurement sensor, obstacle proximity sensing of the human palm is realized. At a low cost, convenient door opening for selecting and purchasing goods or taking goods is realized. If the palm of the person is located at the door opening position, the door opening request is triggered, the smart cabinet door lock is opened, and the transaction or the taking of goods is allowed. In addition, the temperature and humidity sensor monitors the internal environment of the smart cabinet in real time, and the independent heating assembly is used to well control the temperature inside the smart cabinet.

[0031] Working principle: The smart safety palm print sensor is installed at the front end of the smart retail cabinet door. The sensor discovers potential consumers around the smart retail cabinet through the human body sensing radar 3. On this basis, the mainboard controls the start of the BLE Bluetooth module to confirm whether the Bluetooth terminal carried by the person is an allowed door opening terminal. The palm print ranging sensor 2 detects whether the palm is located at the door opening position. If the palm is located at the door opening position, the door opening request is triggered, the smart cabinet door lock is opened, and the transaction or the taking of goods is allowed.

[0032] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A safe palm print door opening sensor for use with a smart cabinet, comprising a front shell (1), characterized in that: The front-end shell (1) is fixedly arranged at the front end of the cabinet door of the intelligent cabinet, a near-field palm print ranging sensor (2) is fixedly arranged at the upper side of the middle of the front end of the front-end shell (1), a human body sensing radar (3) is fixedly arranged at the lower side of the middle of the front end of the front-end shell (1), a BLE Bluetooth module (4) is fixedly arranged in the front-end shell (1), a comprehensive cable (5) is fixedly arranged at the upper side of the middle of one side of the front-end shell (1), and a mainboard is fixedly arranged in the front-end shell (1).

2. A security palm print door opening sensor for use with a smart cabinet according to claim 1, wherein: The front-end shell (1) is fixedly arranged at the front end of the cabinet door of the intelligent cabinet, a near-field palm print ranging sensor (2) is fixedly arranged at the upper side of the middle of the front end of the front-end shell (1), a human body sensing radar (3) is fixedly arranged at the lower side of the middle of the front end of the front-end shell (1), a BLE Bluetooth module (4) is fixedly arranged in the front-end shell (1), a comprehensive cable (5) is fixedly arranged at the upper side of the middle of one side of the front-end shell (1), and a mainboard is fixedly arranged in the front-end shell (1).

3. The security palm print door opening sensor for use with the intelligent cabinet of claim 1, wherein: The mainboard is connected to the near-field palm print ranging sensor (2), and the mainboard is connected to the human body sensing radar (3).

4. The security palm print door opening sensor for use with the intelligent cabinet of claim 1, wherein: The mainboard is connected to the BLE Bluetooth module (4), and the mainboard is connected to the comprehensive cable (5).

5. The security palm print door opening sensor for use with the intelligent cabinet of claim 1, wherein: The comprehensive cable (5) is a customized six-core cable, and a waterproof head is fixedly arranged at the penetrating connection position of the front-end shell (1) and the comprehensive cable (5).

6. A security palm print door opening sensor for use with a smart cabinet according to claim 1, wherein: An independent heating assembly is fixedly arranged in the intelligent cabinet, a temperature and humidity sensor is fixedly arranged in the front-end shell (1), and the independent heating assembly is connected to the mainboard through the comprehensive cable (5).

7. A security palm print door opening sensor for use with a smart cabinet according to claim 6, wherein: The temperature and humidity sensor is connected to the independent heating assembly.

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