Electronic lock control circuit with electric quantity indication function

Abstract

The utility model discloses an electronic lock control circuit with an electric quantity indication function. The electronic lock control circuit comprises a power supply module, a main control module, an unlocking driving module and an electric quantity indication module, the power supply module is connected with the battery and is used for providing stable working voltage for a post-stage circuit; the main control module is connected with the power supply module; the unlocking driving module is respectively connected with the power supply module, the main control module and the unlocking motor and is used for driving the unlocking motor to act; the electric quantity indication module is connected with the power supply module and the main control module and used for indicating the electric quantity of the battery; by means of the structure, a user can visually and conveniently check the electric quantity of the battery, then the battery is replaced or charged in time, the situation that the function of the electronic lock is affected by low electric quantity is avoided, and good practicability is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of door locks, in particular to an electronic lock control circuit with a power indication function. Background Art

[0002] With the continuous development of electronic locks, more and more families have begun to use electronic locks. Electronic locks refer to a type of door lock that is different from mechanical locks and is unlocked by electric drive. They are popular because they eliminate the need for keys. Since electronic locks need to be powered by batteries, it is necessary to pay attention to the battery power during use and replace or charge it in time to avoid affecting the function of the electronic lock.

[0003] Existing electronic locks all use voice broadcasts to remind users when low battery is detected. However, users often turn down the volume of the electronic lock's voice broadcast to reduce interruptions, or even set it to silent mode. As a result, users cannot detect low battery in time, affecting the normal use of the electronic lock. Therefore, an electronic lock control circuit with a battery indicator function is urgently needed to solve the above problem. Utility Model Content

[0004] The present invention aims to solve at least one of the technical problems in the prior art. To this end, the present invention provides an electronic lock control circuit with a power indication function.

[0005] An embodiment of the present invention solves the technical problem by adopting a technical solution: an electronic lock control circuit with a power indication function, comprising a power supply module, a main control module, an unlocking drive module and a power indication module;

[0006] The power supply module is connected to the battery to provide a stable operating voltage for the subsequent circuit;

[0007] The main control module is connected to the power supply module;

[0008] The unlocking drive module is connected to the power supply module, the main control module and the unlocking motor respectively, and is used to drive the unlocking motor to operate;

[0009] The power indicator module is connected to the power supply module and the main control module respectively, and is used to indicate the power level of the battery.

[0010] As one of the preferred embodiments of the present utility model, the power indicator module includes a first green LED lamp bead, a second green LED lamp bead, a third green LED lamp bead, a first red LED lamp bead, a second red LED lamp bead, a third red LED lamp bead, a first blue LED lamp bead, a second blue LED lamp bead, a third blue LED lamp bead, a resistor R11, a resistor R13, a resistor R14, a resistor R16, a resistor R19, a resistor R43 and a resistor R44;

[0011] One end of the first green LED lamp bead, the second green LED lamp bead, the third green LED lamp bead, the first red LED lamp bead, the second red LED lamp bead, the third red LED lamp bead, the first blue LED lamp bead, the second blue LED lamp bead and the third blue LED lamp bead is connected to the power supply module;

[0012] The other end of the first red LED lamp bead is connected to the main control module via resistor R11, the other end of the second red LED lamp bead is connected to the main control module via resistor R14, and the other end of the third red LED lamp bead is connected to the main control module via resistor R19;

[0013] The other end of the first blue LED lamp bead is respectively connected to the other end of the second blue LED lamp bead, the other end of the blue-red LED lamp bead and one end of the resistor R13, and the other end of the resistor R13 is connected to the main control module;

[0014] The other end of the first green LED lamp bead is connected to the main control module via the resistor R16, the other end of the second green LED lamp bead is connected to the resistor R43, and the other end of the third green LED lamp bead is connected to the main control module via the resistor R44.

[0015] As one of the preferred embodiments of the present utility model, the first green LED lamp bead, the first red LED lamp bead and the first blue LED lamp bead are composed of RGB lamp bead E1; the second green LED lamp bead, the second red LED lamp bead and the second blue LED lamp bead are composed of RGB lamp bead E6; the third green LED lamp bead, the third red LED lamp bead and the third blue LED lamp bead are composed of RGB lamp bead E9.

[0016] As one of the preferred embodiments of the present invention, an electronic lock control circuit with a power indication function further includes a Bluetooth module connected to the power supply module and the main control module respectively.

[0017] As one of the preferred embodiments of the present invention, an electronic lock control circuit with a power indication function further includes a fingerprint recognition module connected to the power supply module and the main control module respectively.

[0018] As one of the preferred embodiments of the present utility model, an electronic lock control circuit with a power indication function further includes a key module connected to the main control module.

[0019] As one of the preferred embodiments of the present invention, an electronic lock control circuit with a power indication function further includes a backlight module connected to the power supply module and the main control module respectively.

[0020] As one of the preferred embodiments of the present invention, an electronic lock control circuit with a power indication function further includes a voice module connected to the power supply module and the main control module respectively.

[0021] As one of the preferred embodiments of the present invention, an electronic lock control circuit with a power indication function further includes a buzzer module connected to the power supply module and the main control module respectively.

[0022] The beneficial effects of the present utility model are as follows: an electronic lock control circuit with a power indication function comprises a power supply module, a main control module, an unlocking drive module and a power indication module; the power supply module is connected to a battery for providing a stable operating voltage for a subsequent circuit; the main control module is connected to the power supply module; the unlocking drive module is respectively connected to the power supply module, the main control module and the unlocking motor for driving the unlocking motor to move; the power indication module is respectively connected to the power supply module and the main control module for indicating the power of the battery; through the above structure, users can check the power of the battery very intuitively and conveniently, and then replace or charge the battery in time to avoid low power affecting the function of the electronic lock, and the utility model has very good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0024] Figure 1 This is a principle block diagram of an electronic lock control circuit with a power indication function;

[0025] Figure 2 This is the circuit schematic diagram of the power supply module;

[0026] Figure 3 This is the circuit schematic diagram of the main control module;

[0027] Figure 4 This is the circuit schematic diagram of the unlocking drive module;

[0028] Figure 5 This is the circuit schematic diagram of the power indicator module;

[0029] Figure 6 This is the circuit schematic diagram of the backlight module;

[0030] Figure 7 This is the circuit schematic diagram of the button module;

[0031] Figure 8 This is the circuit schematic diagram of the voice module;

[0032] Figure 9 This is the circuit schematic diagram of the buzzer module. DETAILED DESCRIPTION

[0033] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0034] In the description of this utility model, "above," "below," and "within" are understood to be exclusive of the number indicated, while "above," "below," and "within" are understood to be inclusive of the number indicated. The use of "first" and "second" is solely for the purpose of distinguishing technical features and is not to be construed as indicating or implying relative importance, or implicitly specifying the number or order of the technical features indicated.

[0035] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0036] In this utility model, unless otherwise expressly defined, terms such as "disposed," "installed," and "connected" should be interpreted broadly. For example, they may refer to direct connection or indirect connection through an intermediate medium; fixed connection or detachable connection or integral molding; mechanical connection; internal communication between two components or interaction between two components. Those skilled in the art can reasonably determine the specific meanings of these terms in this utility model based on the specific content of the technical solution.

[0037] Reference Figures 1 to 9 , an electronic lock control circuit with a power indication function, comprising a power supply module 10, a main control module 20, an unlocking drive module 30 and a power indication module 40;

[0038] The power supply module 10 is connected to the battery and is used to provide a stable operating voltage for the subsequent circuit;

[0039] The main control module 20 is connected to the power supply module 10;

[0040] The unlocking drive module 30 is connected to the power supply module 10, the main control module 20 and the unlocking motor respectively, and is used to drive the unlocking motor to operate;

[0041] The power indicator module 40 is connected to the power supply module 10 and the main control module 20 respectively, and is used to indicate the power level of the battery.

[0042] In the present invention, by arranging a power indicator module 40 composed of multiple LED lamp beads on the electronic lock body, the battery power status can be indicated. As a preferred embodiment of the power indicator module 40, the power indicator module 40 includes a first green LED lamp bead, a second green LED lamp bead, a third green LED lamp bead, a first red LED lamp bead, a second red LED lamp bead, a third red LED lamp bead, a first blue LED lamp bead, a second blue LED lamp bead, a third blue LED lamp bead, a resistor R11, a resistor R13, a resistor R14, a resistor R16, a resistor R19, a resistor R43 and a resistor R44; a first green LED lamp bead, a second green LED lamp bead, a third green LED lamp bead, a first red LED lamp bead, a second red LED lamp bead , the third red LED lamp bead, the first blue LED lamp bead, the second blue LED lamp bead and one end of the third blue LED lamp bead are connected to the power supply module; the other end of the first red LED lamp bead is connected to the main control module via resistor R11, the other end of the second red LED lamp bead is connected to the resistor R14, and the other end of the third red LED lamp bead is connected to the main control module via resistor R19; the other end of the first blue LED lamp bead is respectively connected to the other end of the second blue LED lamp bead, the other end of the blue-red LED lamp bead and one end of the resistor R13, and the other end of the resistor R13 is connected to the main control module; the other end of the first green LED lamp bead is connected to the main control module via resistor R16, the other end of the second green LED lamp bead is connected to the resistor R43, and the other end of the third green LED lamp bead is connected to the main control module via resistor R44.

[0043] Specifically, the first green LED lamp bead, the second green LED lamp bead and the third green LED lamp bead are all independently controlled, corresponding to 3 grids of power respectively, and the first red LED lamp bead, the second red LED lamp bead and the third red LED lamp bead are also independently controlled, among which 100-66% power is displayed as 3 grids of green lights, 65-21% power is displayed as 2 grids of green lights, and power below 20% is displayed as 1 grid of red lights; the first blue LED lamp bead, the second blue LED lamp bead and the third blue LED lamp bead are connected in parallel to the main control module 20 through the resistor R13. When entering the setting state, the three blue LED lamp beads flash at the same time. When the setting is wrong, the buzzer alarm sounds once and the red LED lamp bead flashes once. When the setting is correct, the green LED lamp bead flashes once, and all LED lamp beads go out after exiting; the unlocking password is entered through the key module 70. If the password is entered correctly, the green LED lamp bead flashes once. It should be noted that the number of green LED lamp beads that turn on and off is based on the number of power indications.

[0044] The advantage of the present invention is that the structure allows the user to check the battery level very intuitively and conveniently, and then replace or charge the battery in time to avoid low battery affecting the function of the electronic lock, which has very good practicality.

[0045] In one embodiment, the first green LED lamp bead, the first red LED lamp bead and the first blue LED lamp bead are composed of RGB lamp bead E1; the second green LED lamp bead, the second red LED lamp bead and the second blue LED lamp bead are composed of RGB lamp bead E6; the third green LED lamp bead, the third red LED lamp bead and the third blue LED lamp bead are composed of RGB lamp bead E9.

[0046] In one embodiment, an electronic lock control circuit with a power indication function further includes a Bluetooth module 50 connected to the power supply module 10 and the main control module 20 respectively; a mobile terminal is connected via the Bluetooth module 50 to set the status of the electronic lock.

[0047] In one embodiment, the electronic lock control circuit with a power indication function further includes a fingerprint recognition module 60 connected to the power supply module 10 and the main control module 20 respectively.

[0048] In one embodiment, an electronic lock control circuit with a power indication function further includes a key module 70 connected to the main control module 20; further, it further includes a backlight module 80 connected to the power supply module 10 and the main control module 20 respectively; through the cooperation of the key module 70 and the backlight module 80, the backlight display of the key can be realized, which is convenient for users to enter passwords when the environment is dim.

[0049] In one embodiment, an electronic lock control circuit with a power indication function also includes a voice module 91 connected to the power supply module 10 and the main control module 20 respectively; preferably, when used in conjunction with the power indication module 40, it can synchronously broadcast the power status, further facilitating the user to check the power level of the electronic lock.

[0050] In one embodiment, the electronic lock control circuit with a power indication function further includes a buzzer module 92 connected to the power supply module 10 and the main control module 20 respectively.

[0051] Of course, the present invention is not limited to the above-mentioned embodiments. Those skilled in the art may make equivalent modifications or substitutions without violating the spirit of the present invention. These equivalent modifications and substitutions are all included in the scope defined by the claims of this application.

Claims

1. An electronic lock control circuit with a power indication function, characterized by: It comprises a power supply module (10), a main control module (20), an unlocking drive module (30) and a power indication module (40); The power supply module (10) is connected to a battery and is used to provide a stable operating voltage for the subsequent circuit; The main control module (20) is connected to the power supply module (10); The unlocking drive module (30) is respectively connected to the power supply module (10), the main control module (20) and the unlocking motor, and is used to drive the unlocking motor to operate; The power indication module (40) is connected to the power supply module (10) and the main control module (20) respectively, and is used to indicate the power level of the battery.

2. The electronic lock control circuit with a power indicator function according to claim 1, characterized in that: The power indicator module (40) comprises a first green LED lamp bead, a second green LED lamp bead, a third green LED lamp bead, a first red LED lamp bead, a second red LED lamp bead, a third red LED lamp bead, a first blue LED lamp bead, a second blue LED lamp bead, a third blue LED lamp bead, a resistor R11, a resistor R13, a resistor R14, a resistor R16, a resistor R19, a resistor R43 and a resistor R44; One end of the first green LED lamp bead, the second green LED lamp bead, the third green LED lamp bead, the first red LED lamp bead, the second red LED lamp bead, the third red LED lamp bead, the first blue LED lamp bead, the second blue LED lamp bead and the third blue LED lamp bead is connected to the power supply module (10); The other end of the first red LED lamp bead is connected to the main control module (20) via a resistor R11, the other end of the second red LED lamp bead is connected to the main control module (20) via a resistor R14, and the other end of the third red LED lamp bead is connected to the main control module (20) via a resistor R19; The other end of the first blue LED lamp bead is respectively connected to the other end of the second blue LED lamp bead, the other end of the blue-red LED lamp bead and one end of the resistor R13, and the other end of the resistor R13 is connected to the main control module (20); The other end of the first green LED lamp bead is connected to the main control module (20) via a resistor R16, the other end of the second green LED lamp bead is connected to the main control module (20) via a resistor R43, and the other end of the third green LED lamp bead is connected to the main control module (20) via a resistor R44.

3. The electronic lock control circuit with a power indicator function according to claim 2, characterized in that: The first green LED lamp bead, the first red LED lamp bead and the first blue LED lamp bead are composed of RGB lamp bead E1; the second green LED lamp bead, the second red LED lamp bead and the second blue LED lamp bead are composed of RGB lamp bead E6; the third green LED lamp bead, the third red LED lamp bead and the third blue LED lamp bead are composed of RGB lamp bead E9.

4. The electronic lock control circuit with a power indicator function according to claim 1, characterized in that: It also includes a Bluetooth module (50) connected to the power supply module (10) and the main control module (20) respectively.

5. The electronic lock control circuit with a power indication function according to claim 1, characterized in that: It also includes a fingerprint recognition module (60) connected to the power supply module (10) and the main control module (20) respectively.

6. The electronic lock control circuit with a power indicator function according to claim 1, characterized in that: It also includes a key module (70) connected to the main control module (20).

7. The electronic lock control circuit with a power indicator function according to claim 1, characterized in that: It also includes a backlight module (80) connected to the power supply module (10) and the main control module (20) respectively.

8. The electronic lock control circuit with a power indicator function according to claim 1, characterized in that: It also includes a voice module (91) connected to the power supply module (10) and the main control module (20) respectively.

9. The electronic lock control circuit with a power indicator function according to claim 1, characterized in that: It also includes a buzzer module (92) connected to the power supply module (10) and the main control module (20) respectively.

Images