Electronic lock with projection vision device
By integrating a projection vision device and an LED light source into the electronic lock, and utilizing a human body sensor and MCU control, the problem of the electronic lock's single function is solved, enabling interaction with the user and nighttime lighting, thus improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 林齐新
- Filing Date
- 2018-04-14
- Publication Date
- 2026-07-31
AI Technical Summary
Existing electronic locks have limited functionality and lack features such as user interaction and auxiliary lighting.
Design an electronic lock with a projection vision device, including a projection vision device and an electronic lock. The projection vision device is activated when a user approaches using a human body sensor and an MCU to project a greeting or advertising message and provide nighttime illumination through an LED light source.
It enables interaction between the electronic lock and the user, enhances the user experience, and provides auxiliary lighting at night.
Smart Images

Figure CN108612413B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to a broader range of applications, specifically an electronic lock with a projection vision device. Background Technology
[0002] As people's quality of life and safety awareness improve, electronic locks are gaining increasing attention due to their high security and ease of operation, and are being applied in various industries, occupying a growing market share. However, most electronic locks on the market currently have limited functionality, only used for opening and closing doors, lacking features such as user interaction and auxiliary lighting. Summary of the Invention
[0003] The purpose of this invention is to provide an electronic lock with a projection vision device to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, the present invention provides the following technical solution:
[0005] An electronic lock with a projection vision device includes a projection vision device and an electronic lock; the projection vision device is fixedly installed at any position on the electronic lock; the projection vision device includes a lower cover, an upper cover, a projection sheet, a lens, and an LED light emitter; wherein the inner sidewall of the lower cover has grooves A, B, and C sequentially formed from front to back, and grooves D, E, and F are provided at corresponding positions on the upper cover; the lens is fixed between grooves A and D, the projection sheet is fixed between grooves B and E, and the LED light emitter is fixed between grooves C and F; screw fixing ears A and B are symmetrically provided on the outer side of the lower cover, and screw fixing ears C and D are provided at corresponding positions on the upper cover; fixing posts A and B are provided on the front side of the lower cover; and fixing posts C and D are provided at corresponding positions on the upper cover.
[0006] As a further embodiment of the present invention: the fixing column A and the fixing column C are coaxially installed; the fixing column B and the fixing column D are coaxially installed.
[0007] As a further embodiment of the present invention: the lower cover and the upper cover of the outer shell are fixed together by any one of the following methods: glue, clips, or screws.
[0008] As a further embodiment of the present invention: the electronic lock also includes a motherboard, the motherboard including a human body sensing sensor and an MCU; the MCU is electrically connected to a battery; the LED light emitter is connected to the motherboard through a circuit.
[0009] As a further aspect of the present invention, the battery is one of a lithium battery and a standard dry cell battery.
[0010] Compared with the prior art, the beneficial effects of the present invention are: the present invention increases the interaction between the electronic lock and the user and provides auxiliary lighting at night, thereby improving the user experience. Attached Figure Description
[0011] Figure 1 This is an exploded structural diagram of the projection vision device in an electronic lock with a projection vision device.
[0012] Figure 2 This is a schematic diagram of the module structure of an electronic lock with a projection vision device. Detailed Implementation
[0013] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0014] Please see Figures 1-2 In this embodiment of the invention, an electronic lock with a projection vision device includes a projection vision device and an electronic lock; the projection vision device is fixedly installed at any position on the electronic lock; the projection vision device includes a lower outer cover 1, an upper outer cover 5, a projection sheet 3, a lens 2, and an LED light emitter 4; wherein the inner sidewall of the lower outer cover 1 is provided with grooves A1-1, B1-2, and C1-7 sequentially from front to back, and grooves D5-1, E5-2, and F5-7 are provided at corresponding positions on the upper outer cover 5; grooves A1-1 and D5-1... The lens 2 is fixed between grooves B1-2 and E5-2, the projection sheet 3 is fixed between grooves C1-7 and F5-7, and the LED light source 4 is fixed between grooves C1-7 and F5-7. Screw fixing ear plates A1-4 and B1-3 are symmetrically provided on the outer side of the lower cover 1, and screw fixing ear plates C5-4 and D5-3 are provided at corresponding positions on the upper cover 5. Fixing posts A1-6 and B1-5 are provided on the front side of the lower cover 1, and fixing posts C5-6 and D5-5 are provided at corresponding positions on the upper cover 5.
[0015] The fixing columns A1-6 and C5-6 are coaxially installed; the fixing columns B1-5 and D5-5 are coaxially installed.
[0016] The lower cover 1 and the upper cover 3 of the outer shell are connected and fixed by any one of the following methods: glue, clips, or screws.
[0017] The electronic lock also includes a motherboard, which includes a human body sensor and an MCU; the MCU is electrically connected to a battery; and the LED light emitter is connected to the motherboard via a circuit.
[0018] The battery is either a lithium battery or a standard dry cell battery.
[0019] The working principle of this invention is as follows: when a user approaches or operates the electronic lock, the human body sensor transmits a signal to the MCU, and the MCU issues a command to start the power supply of the projection vision device, that is, to light up the LED light source 4. The light is projected onto the ground or wall through the projection sheet 3. The projection sheet 3 is printed with any pattern such as greetings or advertising slogans to realize interaction with the user and provide auxiliary lighting at night.
[0020] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0021] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An electronic lock with a projection vision device, characterized in that, The device includes a projection vision device and an electronic lock. The projection vision device is fixedly installed at any position on the electronic lock. The projection vision device includes a lower cover, an upper cover, a projection sheet, a lens, and an LED light emitter. The inner wall of the lower cover has grooves A, B, and C sequentially formed from front to back, and corresponding grooves D, E, and F are provided on the upper cover. The lens is fixed between grooves A and D, the projection sheet is fixed between grooves B and E, and the LED light emitter is fixed between grooves C and F. Screw-fixed lugs A and B are symmetrically provided on the outer side of the lower cover, and screw-fixed lugs C and D are provided on the upper cover. Fixing posts A and B are provided on the front side of the lower cover, and fixing posts C and D are provided on the upper cover. The fixed column A and fixed column C are installed coaxially; the fixed column B and fixed column D are installed coaxially. The lower cover and the upper cover of the outer shell are connected and fixed by any one of the following methods: glue, clips, or screws.
2. The electronic lock with a projection vision device according to claim 1, characterized in that, The electronic lock also includes a motherboard, which includes a human body sensor and an MCU; the MCU is electrically connected to a battery; and the LED light emitter is connected to the motherboard via a circuit.
3. An electronic lock with a projection vision device according to claim 2, characterized in that, The battery is either a lithium battery or a standard dry cell battery.