Access control device based on star flash communication

Abstract

The utility model discloses an access control device based on star flash communication. The access control device is provided with a star flash communication module, a main control module, a relay switch module and a power supply module, wherein the power supply module is used for providing a working power supply for the star-flash communication module, the main control module and the relay switch module, and the star-flash communication module is used for receiving a star-flash wireless unlocking signal, converting the star-flash wireless unlocking signal into a first unlocking electric signal and transmitting the first unlocking electric signal to the main control module; the main control module controls the working state of the relay switch module according to the received first unlocking electric signal so as to realize on-off control of the access control; the wireless unlocking signal is received by arranging the star flash communication module, and the technical problem that the access control wireless transmission technology in the related technology cannot give consideration to the power consumption, the safety and the transmission distance at the same time is solved by utilizing the characteristics that the star flash communication module has low power consumption and gives consideration to the data safety and the data transmission distance at the same time.

Description

TECHNICAL FIELD

[0001] The utility model relates to access control device technical field especially is involved in an access control device based on star flash communication. BACKGROUND

[0002] With the rapid development of the internet of things technology, the upgrading of various transmission technologies and the reduction of sensor cost bring significant improvement to the technology maturity of the internet of things industry chain. In the traditional wireless access control technology, usually adopts Bluetooth, NFC or RFID wireless transmission technology to carry out data transmission for data identification control, however these traditional wireless access control technologies still have their own obvious short board, adopts the Bluetooth wireless transmission technology and the frequent transmission of signal leads to the high equipment power consumption, and the NFC wireless transmission technology and RFID wireless transmission technology have the technical problems that data is easy to be copied, low safety and short transmission distance.

[0003] Therefore, how to solve the technical problems existing in the wireless access control technology in the related art becomes a technical problem to be solved by the person skilled in the art. CONTENT OF THE UTILITY MODEL

[0004] The utility model provides an access control device based on star flash communication to solve the technical problem that the access control device in the related art cannot simultaneously consider power consumption, safety and transmission distance.

[0005] The utility model discloses an access control device based on star flash communication, which comprises:

[0006] A star flash communication module is used to obtain a star flash wireless unlocking signal and convert it into a first unlocking electrical signal output.

[0007] A main control module is connected with the star flash communication module and is used to receive the first unlocking electrical signal.

[0008] A relay switch module is connected with the main control module, and the main control module outputs a control signal according to the first unlocking electrical signal to control the working state of the relay switch module.

[0009] A power supply module is connected with the star flash communication module, the main control module and the relay switch module respectively to provide working power.

[0010] The utility model discloses an access control device based on star flash communication at least has the following beneficial effects:

[0011] The utility model discloses an access control device based on star flash communication is provided with star flash communication module, main control module, relay switch module and power module, wherein, power module is used for providing working power for star flash communication module, main control module and relay switch module respectively, and star flash communication module is used for receiving star flash wireless unlocking signal and is transferred to main control module after converting first unlocking electric signal, and main control module controls the working state of relay switch module according to the first unlocking electric signal received, realizes the switch control to access control, through setting up star flash communication module and receiving wireless unlocking signal, utilize the characteristics that star flash communication module has low power consumption and gives consideration to data security and data transmission distance simultaneously, solve the technical problem that access control wireless transmission technology can not give consideration to power consumption, security and transmission distance simultaneously in the related art, provide an access control device based on star flash communication with low power consumption, high security and good transmission distance.

[0012] The access control device based on star flash communication also includes a second wireless communication module according to some other embodiments of the utility model.

[0013] The second wireless communication module is connected with the main control module and the power module, and the power module is used for providing working power for the second wireless communication module.

[0014] The second wireless communication module is used for receiving second wireless unlocking signal and converting second unlocking electric signal and transmitting to the main control module, and the main control module controls the working state of the relay switch module according to the second unlocking electric signal.

[0015] The access control device based on star flash communication also includes a wired communication module according to some other embodiments of the utility model.

[0016] The wired communication module is connected with the main control module and the power module, and the power module is used for providing working power for the wired communication module.

[0017] The wired communication module is used for connecting external equipment to realize data communication between the main control module and the external equipment.

[0018] The power module includes a Type-C interface and a DC-DC step-down circuit according to some other embodiments of the utility model.

[0019] The Type-C interface is connected with the DC-DC step-down circuit and the relay switch module, and is used for outputting 5V voltage for the DC-DC step-down circuit and the relay switch module after connecting external power supply.

[0020] The DC-DC step-down circuit is electrically connected with the star flash communication module and the master control module respectively, and is used for outputting 3.3V voltage to supply power for the star flash communication module and the master control module.

[0021] According to the gate control device based on star flash communication, the star flash communication module comprises an EB25 star flash communication module.

[0022] The EB25 star flash communication module is connected with the power module and the master control module respectively.

[0023] According to the gate control device based on star flash communication, the second wireless communication module comprises a Xiaomi wireless communication module.

[0024] According to the gate control device based on star flash communication, the wired communication module comprises a CH340 serial port circuit and a USB interface.

[0025] One end of the CH340 serial port circuit is connected with the master control module, and the other end of the CH340 serial port circuit is connected with the USB interface, and the USB interface is used for connecting the external device.

[0026] According to the gate control device based on star flash communication, the relay switch module comprises an optical coupling switch and a relay switch.

[0027] The optical coupling switch is connected with the master control module, the power module and the relay switch respectively, the power module provides working power for the optical coupling switch, and the master control module is used for controlling the working state of the optical coupling switch, thereby controlling the working state of the relay switch.

[0028] According to the gate control device based on star flash communication, the gate control device further comprises a reset circuit, and the reset circuit is connected with the power module and the master control module respectively.

[0029] The reset circuit is used for receiving an external reset signal and transmitting the external reset signal to the master control module.

[0030] According to the gate control device based on star flash communication, the gate control device further comprises an automatic download module, and the automatic download module is connected with the wired communication module, the power module and the master control module respectively.

[0031] The automatic download module is used for receiving an external download signal and transmitting the external download signal to the master control module, so that the master control module receives transmitted data information from the external device. BRIEF DESCRIPTION OF DRAWINGS

[0032] Figure 1Is the first embodiment module composition schematic view of the utility model of a kind of access control device based on star flash communication;

[0033] Figure 2 Is the second embodiment module composition schematic view of the utility model of a kind of access control device based on star flash communication;

[0034] Figure 3 Is the third embodiment module composition schematic view of the utility model of a kind of access control device based on star flash communication;

[0035] Figure 4 Is the fourth embodiment module composition schematic view of the utility model of a kind of access control device based on star flash communication;

[0036] Figure 5 Is the fifth embodiment module composition schematic view of the utility model of a kind of access control device based on star flash communication;

[0037] Figure 6 Is the specific embodiment module composition schematic view of the utility model of a kind of power module in the access control device based on star flash communication;

[0038] Figure 7 Is the specific embodiment module composition schematic view of the utility model of relay switch module in the access control device based on star flash communication;

[0039] Figure 8 Is the specific embodiment circuit structure schematic view of the utility model of main control module in the access control device based on star flash communication;

[0040] Figure 9 Is the specific embodiment circuit structure schematic view of the utility model of star flash communication module in the access control device based on star flash communication;

[0041] Figure 10 Is the specific embodiment circuit structure schematic view of the utility model of first level conversion circuit in the access control device based on star flash communication;

[0042] Figure 11 Is the specific embodiment circuit structure schematic view of the utility model of second level conversion circuit in the access control device based on star flash communication;

[0043] Figure 12 Is the specific embodiment circuit structure schematic view of the utility model of Xiaomi communication module in the access control device based on star flash communication;

[0044] Figure 13 Is the specific embodiment circuit structure schematic view of the utility model of CH340 serial port circuit in the access control device based on star flash communication;

[0045] Figure 14 is a specific embodiment circuit structure schematic diagram of the first button circuit in the access control device based on star flash communication of the utility model;

[0046] Figure 15 is a specific embodiment circuit structure schematic diagram of the download circuit in the access control device based on star flash communication of the utility model;

[0047] Figure 16 is a specific embodiment circuit structure schematic diagram of the reset circuit in the access control device based on star flash communication of the utility model;

[0048] Figure 17 is a specific embodiment circuit structure schematic diagram of the DC-DC voltage reduction circuit in the access control device based on star flash communication of the utility model;

[0049] Figure 18 is a specific embodiment circuit structure schematic diagram of the relay switch module in the access control device based on star flash communication of the utility model. DETAILED DESCRIPTION

[0050] The utility model will be combined with the embodiment to clearly and completely describe the conception and the technical effect of the utility model, so as to fully understand the purpose, features and effects of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment, based on the embodiment of the utility model, the other embodiment obtained by the person skilled in the art without paying the creative labor, all belong to the protection scope of the utility model.

[0051] In the description of the embodiment of the utility model, if it involves "several", its meaning is more than one, if it involves "multiple", its meaning is more than two, if it involves "greater than", "less than", "exceed", should be understood as not including the number, if it involves "above", "below", "within", should be understood as including the number. If it involves "first", "second", should be understood as distinguishing technical features, and can not be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0052] Reference Figure 1The utility model embodiment provides a kind of access control device based on star flash communication, it includes star flash communication module, main control module, relay switch module and power module;Wherein, power module is connected with star flash communication module, main control module, relay switch module respectively, for each module provides the working power supply of corresponding demand.In the embodiment, star flash communication module is connected with main control module, main control module is connected with relay switch module, and the working state of relay switch module corresponds to the switch state of access control device, and then, star flash communication module is converted into first unlock electric signal and is output to main control module after obtaining star flash wireless unlock signal, and main control module judges its legality after receiving first unlock electric signal, and the working state of relay switch module is controlled, and then the switch state of access control device is controlled.In the embodiment, by applying star flash communication module in access control device, realize wireless control access control device can simultaneously take into account low power consumption, high security and have the characteristics of good transmission distance, solve the technical problems of high power consumption in related art application bluetooth transmission technology access control, the security is poor, transmission distance is too short in application NFC transmission technology or RFID transmission technology access control.

[0053] With reference to Figure 2 In some embodiments, in order to improve the applicability and stability of the access control device based on star flash communication provided by the utility model embodiment, a second wireless communication module is further provided;Wherein, the power module is connected with the second wireless communication module, for providing working power supply for the second wireless communication module;The second wireless communication module is connected with the main control module, and the second wireless communication module is used to receive second wireless unlock signal and convert into second unlock electric signal, and then the second unlock electric signal is transmitted to the main control module, and the main control module receives the second unlock electric signal and judges its legality, and then output control signal controls the working state of relay switch module, and then the switch state of access control device is controlled.

[0054] In some specific embodiments, the second wireless communication module includes Xiaomi MHCWB6G-B communication module, so that the access control device based on star flash communication provided by the utility model embodiment can realize wireless communication control with external Xiaomi series control equipment, so as to improve the applicability of access control device and provide good use experience for users.

[0055] With reference to Figure 3In some embodiments, in order to realize the gatekeeper device based on star flash communication provided by the embodiment of the utility model can be connected with external equipment by wire, for data communication between the gatekeeper device and external equipment, for example, program upgrade or program installation operation after the gatekeeper device is connected by wire, the gatekeeper device in the embodiment further includes a wired communication module. Wherein, the power module is connected with the wired communication module, for providing working power for the wired communication module, the wired communication module is further connected with the main control module, and then the wired communication module is used to connect external equipment, to realize data communication between the external equipment and the main control module, and then when the main control module is upgraded or installed, the external equipment quickly establishes a data transmission channel with the main control module through the wired communication module.

[0056] In some specific embodiments, the wired communication module includes a CH340 serial port circuit and a USB interface, one end of the CH340 serial port circuit is connected with the main control module, the other end of the CH340 serial port circuit is connected with the USB interface, and then when the external equipment is connected with the main control module by wire, the external equipment is connected with the USB interface and connected to the main control module through the CH340 serial port circuit, and serial port communication is realized between the main control module. The CH340 serial port circuit has the advantages of high stability, high compatibility and low cost, and by setting the CH340 serial port circuit and the USB interface to form the wired communication module, the stability and data transmission high compatibility of the gatekeeper device based on star flash communication provided by the embodiment of the utility model are improved.

[0057] Referring to Figure 4 In some embodiments, in order to facilitate the gatekeeper device based on star flash communication provided by the embodiment of the utility model to connect external equipment for software download upgrade or installation, an automatic download module is further provided, the automatic download module is connected with the power module to receive working power provided by the power module; the automatic download module is further connected with the wired communication module and the main control module, and then after the received external download signal is transmitted to the main control module, the main control module is connected with the external equipment through the wired communication module, and then the main control module actively downloads the corresponding software program from the external equipment.

[0058] Referring to Figure 5 In some embodiments, in order to prevent the gatekeeper device based on star flash communication provided by the embodiment of the utility model from running normally due to software running error in the main control module, a reset circuit is further included. Wherein, the reset circuit is connected with the power module to receive working power provided by the power module; the reset circuit is further connected with the main control module, and then after the reset circuit receives the external reset signal and transmits it to the main control module, the main control module starts the reset function after receiving the external reset signal, each module or circuit enters the restart state, and then the normal operation of the gatekeeper device based on star flash communication is restored.

[0059] Reference Figure 6 In some embodiments, to provide suitable operating power to each component module, the power supply module includes a Type-C interface and a DC-DC step-down circuit. In this embodiment, one end of the Type-C interface is connected to an external power supply for accessing the external power supply; the other end of the Type-C interface is connected to the DC-DC step-down circuit and the relay switch module, respectively. While providing 5V operating power to the relay switch module, it outputs 5V voltage to the DC-DC step-down circuit for step-down, and then outputs 3.3V voltage to provide operating voltage for the main control module, the star flash communication module, and the second wireless communication module described in the above embodiment.

[0060] Reference Figure 7 In some embodiments, to achieve stable operation and reliable control of the relay switch module, the relay switch module in this embodiment includes an optocoupler switch and a relay switch. The optocoupler switch is connected to the main control module, the power supply module, and the relay switch. The power supply module outputs a 5V voltage to provide the operating voltage for the optocoupler switch. The main control module is connected to the control terminal of the optocoupler switch to control its operation. The output terminal of the optocoupler switch outputs a switch control signal to control the operating state of the relay switch, thereby controlling the on / off state of the access control device.

[0061] Reference Figures 8 to 16 The following specific embodiment illustrates the implementation of each component module of the access control device based on star-flash communication provided by this utility model embodiment. It should be noted that this embodiment is only a specific embodiment. No creative improvements are made on this embodiment. Only various simple changes are made, which still fall within the protection scope of the detection system proposed by this utility model embodiment.

[0062] In this embodiment, refer to Figure 8 The main control module includes the ESP32-S3 series and its peripheral circuitry; refer to Figure 9 The StarSpark communication module includes the EB25 StarSpark communication module, which receives the StarSpark wireless unlock signal and converts it into a first unlock electrical signal, which is then output to the main control module; see reference. Figure 10 and Figure 11 The main control module and the StarScan communication module are connected via a first level conversion circuit and a second level conversion circuit; refer to Figure 12 The Xiaomi communication module includes the MHCWB6G-B communication module, which receives the second wireless unlock signal, converts it into a second unlock electrical signal, and then transmits the second unlock electrical signal to the main control module; see reference. Figure 13The CH340 serial port circuit in the wired communication module comprises a CH340 chip and a level conversion circuit, and the CH340 chip is connected to the master control module through the corresponding level conversion circuit; refer to Figure 14 and Figure 15 The automatic downloading module comprises a first key circuit and a downloading circuit, the first key circuit is provided with a key switch SW2, which is used for receiving an external downloading signal and transmitting the external downloading signal to the master control module, and the downloading circuit is connected to the CH340 serial port circuit, and then connected to an external device through the CH340 serial port circuit, so that the downloaded data information is transmitted to the master control module through the CH340 serial port circuit and the downloading circuit; refer to Figure 16 The reset circuit comprises a key SW1, which is used for receiving an external reset signal and transmitting the external reset signal to the master control module, so that the master control module enters a reset state. refer to Figure 17 The DC-DC step-down circuit comprises an AMS1117-3.3 chip and a peripheral circuit, which outputs a 3.3V direct current voltage signal by stepping down a 5V direct current input from the Type-C interface, so as to provide working voltage for the master control module, the star flash module, the Xiaomi module and the CH340 chip. refer to Figure 18 The relay switch module comprises an optocoupler switch U18, a relay switch K1 and a connection circuit thereof, wherein the 5V voltage signal output from the Type-C interface provides working power supply for the optocoupler switch U18, another input end of the optocoupler switch U18 is connected to the master control module and controlled by the master control module, the master control module receives an unlocking signal (including a first unlocking electrical signal or a second unlocking electrical signal), outputs a control signal to make the optocoupler switch U18 change a working state, and then controls the working state of the relay switch K1, so as to control the switch state of the access control device. The specific functions and connection relationships of the various modules provided in the embodiment are mutually corresponding and refer to the above-mentioned various embodiments.

[0063] In summary, the utility model discloses an access control device based on star flash communication, which applies the star flash communication module to the access control device, realizes wireless control of the access control device, and simultaneously considers the characteristics of low power consumption, high security and good transmission distance, and solves the technical problems of high power consumption of the access control device using the Bluetooth transmission technology, poor security and short transmission distance of the access control device using the NFC transmission technology or the RFID transmission technology.

[0064] The utility model has been described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range of ordinary skilled persons in the art without departing from the purpose of the utility model. In addition, the embodiments and the features in the embodiments of the utility model can be combined with each other without conflict.

Claims

1. A starburst communication based access control device, characterized in that, The application relates to a wireless unlocking device for a vehicle door, which comprises the following components: a star flash communication module, which is used for acquiring a star flash wireless unlocking signal and converting the star flash wireless unlocking signal into a first unlocking electric signal output; a main control module, which is connected with the star flash communication module and is used for receiving the first unlocking electric signal; a relay switch module, which is connected with the main control module, and the main control module controls the working state of the relay switch module according to the first unlocking electric signal output; a power supply module, which is connected with the star flash communication module, the main control module and the relay switch module respectively to provide working power supply.

2. The starlink communication based access control device according to claim 1, wherein, a second wireless communication module is further included; the second wireless communication module is connected with the main control module and the power supply module respectively, and the power supply module is used for providing working power supply for the second wireless communication module; the second wireless communication module is used for receiving a second wireless unlocking signal, converting the second wireless unlocking signal into a second unlocking electric signal and transmitting the second unlocking electric signal to the main control module, and the main control module controls the working state of the relay switch module according to the second unlocking electric signal.

3. The starlink communication based access control device according to claim 1 or 2, characterized in that, a wired communication module is further included; the wired communication module is connected with the main control module and the power supply module respectively, and the power supply module is used for providing working power supply for the wired communication module; the wired communication module is used for connecting external equipment to realize data communication between the main control module and the external equipment.

4. The starlink communication based access control device according to claim 1 or 2, characterized in that, the power supply module comprises a Type-C interface and a DC-DC step-down circuit; the Type-C interface is connected with the DC-DC step-down circuit and the relay switch module respectively, is used for outputting 5V voltage to supply power to the DC-DC step-down circuit and the relay switch module after external power supply is connected, and the DC-DC step-down circuit is electrically connected with the star flash communication module and the main control module respectively and is used for outputting 3.3V voltage to supply power to the star flash communication module and the main control module. the star flash communication module comprises an EB25 star flash communication module; 5. The starlink communication based access control device according to claim 1 or 2, characterized in that, the EB25 star flash communication module is connected with the power supply module and the main control module respectively. the second wireless communication module comprises a Xiaomi wireless communication module.

6. The starlink communication based access control device according to claim 2, wherein, the wired communication module comprises a CH340 serial port circuit and a USB interface; 7. The starlink communication based access control device according to claim 3, wherein, one end of the CH340 serial port circuit is connected with the main control module, the other end of the CH340 serial port circuit is connected with the USB interface, and the USB interface is used for connecting the external equipment. the relay switch module comprises an optical coupling switch and a relay switch; 8.The starlink communication based access control device according to claim 1 or 2, wherein, the optical coupling switch is connected with the main control module, the power supply module and the relay switch respectively, the power supply module supplies working power supply for the optical coupling switch, the main control module is used for controlling the working state of the optical coupling switch and further controlling the working state of the relay switch. a reset circuit is further included, and the reset circuit is connected with the power supply module and the main control module respectively; 9. The starlink communication based access control device according to claim 1 or 2, wherein, the reset circuit is used for receiving an external reset signal and transmitting the external reset signal to the main control module. an automatic downloading module is further included, and the automatic downloading module is connected with the wired communication module, the power supply module and the main control module respectively.

10. The starlink communication based access control device according to claim 3, wherein, ​ The automatic downloading module is used for receiving an external downloading signal and transmitting to the host module, so that the host module receives the transmitted data information from the external device.

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