Physical laser surveying and mapping teaching aid

Abstract

The utility model discloses a physical laser surveying and mapping teaching aid which comprises a machine body. A laser emitting objective lens and a laser receiving objective lens are sequentially arranged in a lens groove in the front end of the machine body from top to bottom, the rear end of the machine body extends outwards to be provided with an eyepiece, and a main control circuit, a control chip, a PCB emitting board and a receiving board are arranged in the machine body. A handle is arranged at the lower end of the machine body and composed of a control component and a battery component, and a power source / transmitting key and a mode switching key are sequentially arranged on the front end face of the handle from top to bottom. The beneficial effects of the utility model are that: 1, the lens groove is provided with the embedded lens protection cover in a matching manner, which is used for protecting the lens from dust and damage; 2, the eyepiece is a rotary focusing eyepiece, and adopts a transmission type LCD (Liquid Crystal Display) prism, so that a user can focus conveniently according to observation requirements, and meanwhile, a clear observation picture is provided; and 3, the power supply part of the battery component is a rechargeable lithium battery and has relatively long cruising ability and environmental protection property, and an anti-skid sleeve is sleeved outside the rechargeable lithium battery, so that the holding stability of a user is improved.

Description

Technical Field

[0001] The utility model relates to the field of teaching auxiliary tools, in particular to a physical laser surveying and mapping teaching aid. Background Art

[0002] In physics teaching, laser mapping is an important experimental content, which helps students understand and master the basic knowledge such as the propagation characteristics of light and the principle of laser ranging. However, the existing laser mapping teaching aids are often complex in structure and inconvenient to operate, which is not conducive to students' learning and practice in class. Therefore, it is necessary to develop a physical laser mapping teaching aid with simple structure and convenient operation to meet teaching needs. Utility Model Content

[0003] The utility model aims to provide a physical laser surveying and mapping teaching aid, which has a simple structure and is easy to operate and is suitable for laser surveying and mapping experiments and demonstrations in physics teaching.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A physical laser surveying and mapping teaching aid, comprising a body;

[0006] The front end of the body is embedded with a lens slot, in which a laser emitting objective lens and a laser receiving objective lens are arranged in sequence from top to bottom, and an eyepiece is extended outward from the rear end of the body, and a main control circuit, a control chip, a PCB transmitting board and a receiving board are arranged inside the body;

[0007] A handle is provided at the lower end of the body, and the handle is composed of a control component and a battery component. The control component is connected to the body as a whole, and a power / transmission key and a mode switching key are provided on the front end surface thereof from top to bottom. The upper end of the battery component is inserted into the lower end of the control component, and its outer wall is a gripping portion.

[0008] Furthermore, the lens slot is equipped with an embedded lens protection cover.

[0009] Furthermore, the eyepiece is a rotating focusing eyepiece, which adopts a transmissive LCD display prism.

[0010] Furthermore, the power supply part of the battery component is a replaceable rechargeable lithium battery, and its outer cover is provided with an anti-slip cover.

[0011] Beneficial effects of the utility model:

[0012] 1. The lens slot is equipped with an embedded lens protection cover to protect the lens from dust and damage;

[0013] 2. The eyepiece is a rotating focusing eyepiece and adopts a through-type LCD display prism, which is convenient for users to focus according to observation needs and provides a clear observation picture;

[0014] 3. The power supply part of the battery component is a rechargeable lithium battery, which has a long battery life and is environmentally friendly. Its outer cover is provided with an anti-slip cover to improve the stability of the user's grip. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a structural diagram of a physical laser surveying and mapping teaching aid. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0017] In the description of the embodiments of the present utility model, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the utility model product is usually placed when in use. It is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0018] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0019] In the description of the embodiments of the present invention, "multiple" means at least 2.

[0020] In the description of the embodiments of the present utility model, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0021] Example:

[0022] A physical laser surveying and mapping teaching aid, comprising a body 10;

[0023] A lens slot 11 is embedded in the front end of the body 10, and a laser emitting objective lens 12 and a laser receiving objective lens 13 are arranged in the lens slot 11 in order from top to bottom, for emitting and receiving laser signals; an eyepiece 14 is extended outward from the rear end of the body 10, for observing the results of laser mapping; a main control circuit, a control chip, a PCB transmitting board and a receiving board are arranged inside the body 10, for controlling the emission and reception of lasers and processing mapping data;

[0024] A handle is provided at the lower end of the body 10, and the handle is composed of a control component 21 and a battery component 22. The control component 21 is connected to the body 10 as a whole, and a power / transmitting key 211 and a mode switching key 212 are provided on the front end surface thereof from top to bottom, so as to facilitate the user to perform operations such as turning the machine on and off, transmitting lasers, and switching different surveying and mapping modes. The upper end of the battery component 22 is inserted into the lower end of the control component 21 to provide power for the entire teaching aid, and the outer wall thereof is a gripping portion, so as to facilitate the user to hold and operate;

[0025] In addition, the utility model also has the following preferred solutions:

[0026] The lens slot 11 is equipped with an embedded lens protection cover 30 to protect the lens from dust and damage;

[0027] The eyepiece 14 is a rotating focusing eyepiece, which uses a transmissive LCD display prism, making it convenient for users to adjust the focus according to observation needs, while providing a clear observation picture;

[0028] The power source part of the battery component 22 is a replaceable rechargeable lithium battery, which has a long battery life and is environmentally friendly. Its outer cover is provided with an anti-slip cover 221 to improve the stability of the user's holding.

[0029] The physical laser surveying and mapping teaching aid of the present invention has a simple structure and is easy to operate. It can intuitively demonstrate the principle and process of laser surveying and mapping, which helps students understand and master relevant knowledge. At the same time, the teaching aid also has the advantages of protecting the lens, focusing observation, and being rechargeable, which improves the practicality and service life of the teaching aid.

[0030] In specific implementation, the physical laser mapping teaching aid can be further optimized and improved according to teaching needs and actual usage to meet application requirements in different scenarios.

[0031] In summary, the utility model provides a physics laser surveying and mapping teaching aid, which has the advantages of simple structure, convenient operation, strong practicality, etc., and is suitable for laser surveying and mapping experiments and demonstrations in physics teaching.

[0032] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A physical laser mapping teaching aid, comprising a body, characterized in that: The front end of the body is embedded with a lens slot, in which a laser emitting objective lens and a laser receiving objective lens are arranged in sequence from top to bottom, and an eyepiece is extended outward from the rear end of the body, and a main control circuit, a control chip, a PCB transmitting board and a receiving board are arranged inside the body; A handle is provided at the lower end of the body, and the handle is composed of a control component and a battery component. The control component is connected to the body as a whole, and a power / transmission key and a mode switching key are provided on the front end surface thereof from top to bottom. The upper end of the battery component is inserted into the lower end of the control component, and its outer wall is a gripping portion.

2. A physical laser surveying and mapping teaching aid according to claim 1, characterized in that: The lens slot is equipped with an embedded lens protection cover.

3. A physical laser surveying and mapping teaching aid according to claim 1, characterized in that: The eyepiece is a rotating focusing eyepiece and adopts a transmissive LCD display prism.

4. The physical laser surveying and mapping teaching aid according to claim 1, characterized in that: The power supply part of the battery component is a replaceable rechargeable lithium battery, and its outer cover is provided with an anti-slip cover.

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