阅读说明：本技术 一种投影设备与投影屏幕的安装方法 (Projection equipment and projection screen installation method ) 是由 王辉 刘永龙 秦向明 范红娟 陈国瑞 李成君 于鉴明 于 2018-06-21 设计创作，主要内容包括：本发明公开了一种投影设备与投影屏幕的安装方法,属于投影设备安装的技术领域。所述安装方法包括：将安装纸卡的沿其长度方向的一侧与投影设备进行装配,并将安装纸卡的远离投影设备的一侧与用于安装投影屏幕的墙面抵靠；将投影设备的投影屏幕安装模式下的投影屏幕安装界面投射到墙面上；调整投影设备的位置,使投影屏幕安装界面的中心点与墙面上的预设投影屏幕的中心点重合；在墙面的投影屏幕安装界面的壁挂螺钉孔的位置作标记；在墙面的壁挂螺钉孔的标记位置打孔,安装投影屏幕。本发明的有益效果：利用安装纸卡做投影设备的辅助安装设备,通过投影设备投射的安装点在墙面定位安装投影屏幕,无需现场测量、计算,操作简单方便。(The invention discloses a projection device and a projection screen installation method, and belongs to the technical field of projection device installation. The installation method comprises the following steps: assembling one side, along the length direction, of the installation paper card with projection equipment, and enabling one side, far away from the projection equipment, of the installation paper card to abut against a wall surface for installing a projection screen; projecting a projection screen installation interface of the projection equipment in a projection screen installation mode onto a wall surface; adjusting the position of the projection equipment to ensure that the central point of the installation interface of the projection screen is superposed with the central point of a preset projection screen on the wall surface; marking the position of a wall hanging screw hole on a mounting interface of a projection screen of a wall surface; and punching at the marked position of the wall hanging screw hole on the wall surface, and mounting the projection screen. The invention has the beneficial effects that: the installation paper card is used as auxiliary installation equipment of the projection equipment, and the projection screen is positioned and installed on the wall surface through the installation point projected by the projection equipment, so that on-site measurement and calculation are not needed, and the operation is simple and convenient.)

1. A method for mounting a projection device and a projection screen, comprising:

assembling one side, along the length direction, of an installation paper card with projection equipment, and enabling one side, far away from the projection equipment, of the installation paper card to abut against a wall surface for installing a projection screen;

projecting a projection screen installation interface of the projection equipment in a projection screen installation mode onto the wall surface;

adjusting the position of the projection equipment to enable the central point of the mounting interface of the projection screen to be superposed with the central point of a preset projection screen on the wall surface;

marking the position of a wall hanging screw hole of the projection screen mounting interface of the wall surface;

and punching at the marked position of the wall hanging screw hole on the wall surface, and installing the projection screen.

2. The installation method of claim 1, further comprising:

and after the installation of the projection screen is finished, correcting the installation position of the projection equipment when the projection equipment is in the projection screen installation mode.

3. The method of installation according to claim 2, further comprising:

and after the projection equipment finishes correction, removing the installation paper card.

4. The mounting method according to claim 1, wherein the projection apparatus is further provided with a human body sensing device, and the human body sensing device controls the projection lens of the projection apparatus to be closed after sensing a human body, wherein a sensing area of the human body sensing device is a projection area of the wall surface, which is located on the projection apparatus.

5. The mounting method according to claim 1, wherein the projection device is provided with a clamping groove, the mounting paper card is provided with a clamping protrusion for clamping with the clamping groove, and the mounting paper card is assembled with the projection device through the clamping protrusion and the clamping groove.

6. The installation method of claim 1, wherein a length of the installation paper card corresponds to a size of the projection screen.

7. The mounting method according to claim 1, wherein the arrangement shape of the 4 wall-hanging screw holes of the projection screen mounting interface is a rectangle, and the center point of the projection screen mounting interface is located at the center of the rectangle.

Technical Field

The invention relates to the technical field of projection equipment installation, in particular to a projection equipment and projection screen installation method.

Background

In the installation process of the existing projection equipment, due to the influences of factors such as different heights of the projection equipment placing table tops, projection equipment corresponding to projection screens with different sizes, projection ratios of the projection equipment with different sizes and the like, installation personnel need to calculate the installation size on site according to different technical parameters, and need to correct the positions of the projection equipment, the projection screens or curtains in the installation process, so that the technical requirements on the installation personnel are high on one hand, and the installation and debugging time is long on the other hand.

Disclosure of Invention

The embodiment of the invention provides a projection device and a projection screen installation method, and aims to solve the technical problems that the installation of the existing projection device has high requirements on installation personnel and the installation and debugging time is long. The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview and is intended to neither identify key/critical elements nor delineate the scope of such embodiments. Its sole purpose is to present some concepts in a simplified form as a prelude to the more detailed description that is presented later.

According to the embodiment of the invention, the installation method of the projection equipment and the projection screen is provided, the installation paper card is used as the auxiliary installation equipment of the projection equipment, the projection screen is positioned and installed on the wall surface through the installation point projected by the projection equipment, the field measurement and calculation are not needed, the operation is simple and convenient, the technical requirements on installation personnel are reduced, and the installation and debugging time is shortened.

According to an embodiment of the present invention, there is provided a method for mounting a projection device and a projection screen, including:

assembling one side, along the length direction, of an installation paper card with projection equipment, and enabling one side, far away from the projection equipment, of the installation paper card to abut against a wall surface for installing a projection screen;

projecting a projection screen installation interface of the projection equipment in a projection screen installation mode onto the wall surface;

adjusting the position of the projection equipment to enable the central point of the mounting interface of the projection screen to be superposed with the central point of a preset projection screen on the wall surface;

marking the position of a wall hanging screw hole of the projection screen mounting interface of the wall surface;

and punching at the marked position of the wall hanging screw hole on the wall surface, and installing the projection screen.

In some optional technical solutions, after the installation of the projection screen is completed, when the projection apparatus is in the projection screen installation mode, the installation position of the projection apparatus is corrected.

Further, after the projection equipment finishes correcting, the installation paper card is removed.

In some optional technical solutions, the projection apparatus is further provided with a human body sensing device, and after the human body sensing device senses a human body, the projection lens of the projection apparatus is controlled to be closed, wherein a sensing area of the human body sensing device is the projection area of the projection apparatus located on the wall surface.

In some optional technical schemes, projection equipment is equipped with the draw-in groove, installation paper card be equipped with be used for with the card of draw-in groove joint is protruding, installation paper card passes through the card protruding with the draw-in groove, with projection equipment assembles.

In some optional technical solutions, a length of the installation paper card corresponds to a size of the projection screen.

In some optional technical solutions, the arrangement shape of the 4 wall-hanging screw holes of the projection screen mounting interface is a rectangle, and the central point of the projection screen mounting interface is located at the center of the rectangle.

The technical scheme provided by the embodiment of the invention has the following beneficial effects:

1. the installation paper card is used as auxiliary installation equipment of the projection equipment, the projection screen is positioned and installed on the wall surface through the installation point projected by the projection equipment, on-site measurement and calculation are not needed, the operation is simple and convenient, the technical requirements on installation personnel are reduced, and the installation and debugging time is shortened.

2. Set up human induction system on projection equipment, when installer punched etc. in projection equipment's the projection area that is located on the wall, human induction system induced human back, and control projection equipment's projection lens is closed, can avoid projection equipment's the influence of projection ray to installer.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is a schematic flow chart illustrating a method for mounting a projection device and a projection screen according to an exemplary embodiment;

FIG. 2 is a schematic flow chart illustrating a method for mounting a projection device and a projection screen according to an exemplary embodiment;

FIG. 3 is a schematic diagram illustrating an installation of a projection device with a projection screen in accordance with an exemplary embodiment;

fig. 4 is a projection screen installation interface in a projection screen installation mode of a projection device according to an exemplary embodiment.

Description of reference numerals:

1-a projection device; 11-a card slot; 2, installing a paper card; 21-sticking; 3, a wall surface; 4-a projection screen; 5-projection screen mounting interface; 51-center point; 52-hanging screw hole.

Detailed Description

The following description and the drawings sufficiently illustrate specific embodiments of the invention to enable those skilled in the art to practice them. The embodiments are merely representative of possible variations, individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. The scope of embodiments of the invention encompasses the full ambit of the claims, as well as all available equivalents of the claims. Embodiments may be referred to herein, individually or collectively, by the term "invention" merely for convenience and without intending to voluntarily limit the scope of this application to any single invention or inventive concept if more than one is in fact disclosed. Herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without requiring or implying any actual such relationship or order between such entities or actions.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly. In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

Fig. 1 is a flowchart illustrating a method for mounting a projection device and a projection screen according to an exemplary embodiment.

In this alternative embodiment, a method for mounting a projection device and a projection screen is provided, where the method includes the following steps:

s101: assembling one side of the installation paper card along the length direction of the installation paper card with projection equipment, and abutting one side of the installation paper card far away from the projection equipment against a wall surface used for installing a projection screen.

It should be noted that, the installation paper card with after the projection equipment is assembled, keeping away from of installation paper card one side of projection equipment supports with the wall and leans on, the wall arrives projection equipment's length is fixed, the installation paper card can be regarded as projection equipment's connecting piece, projection equipment's increased length is promptly the length of installation paper card.

S102: and projecting a projection screen installation interface of the projection equipment in a projection screen installation mode onto the wall surface.

The projection screen installation mode of the projection equipment is the projection mode of the projection equipment, and under the projection screen installation mode, the central point of the projection screen installation interface and the position of a wall-mounted screw hole are displayed on the projection screen installation interface. The projection screen mounting interface corresponds to the projection screen, the central point displayed by the projection screen mounting interface is the central point of the projection screen to be mounted, and the wall-hanging screw hole position displayed by the projection screen mounting interface is the mounting position of the wall-hanging screw hole for mounting the projection screen. Optionally, the center point of the projection screen mounting interface and the position of the wall-mounted screw hole may be highlighted in high brightness or displayed as corresponding icons.

S103: and adjusting the position of the projection equipment to enable the central point of the mounting interface of the projection screen to coincide with the central point of the preset projection screen on the wall surface.

The central point of the preset projection screen on the wall surface is the position of the central point of the projection screen to be installed on the wall surface.

S104: and marking the position of a wall hanging screw hole of the mounting interface of the projection screen on the wall surface.

What need to explain is, projection screen installation interface with want the installation projection screen is corresponding, projection screen installation interface's central point with the central point coincidence of predetermineeing the projection screen on the wall, then the hanging screw hole position that projection screen installation interface shows and installation the mounted position coincidence of projection screen's hanging screw hole need not the field survey, can confirm the installation the mounted position of projection screen's hanging screw hole, convenient and fast, easy operation moreover.

S105: and punching at the marked position of the wall hanging screw hole on the wall surface, and installing the projection screen.

In this optional embodiment, utilize installation paper card to do projection equipment's auxiliary erection equipment, the installation point that throws through projection equipment is at wall location installation projection screen, need not field measurement, calculation, and easy operation is convenient, has both reduced the technical requirement to installer, has shortened the time of installation, debugging again, and in this embodiment, install projection equipment earlier, install projection screen again, with current installation projection screen earlier, install projection equipment's installation order is opposite again.

Fig. 2 is a flowchart illustrating a method for mounting a projection device and a projection screen according to an exemplary embodiment.

In this alternative embodiment, a method for mounting a projection device and a projection screen is provided, where the method includes the following steps:

s201: assembling one side of the installation paper card along the length direction of the installation paper card with projection equipment, and abutting one side of the installation paper card far away from the projection equipment against a wall surface used for installing a projection screen.

S202: and projecting a projection screen installation interface of the projection equipment in a projection screen installation mode onto the wall surface.

S203: and adjusting the position of the projection equipment to enable the central point of the mounting interface of the projection screen to coincide with the central point of the preset projection screen on the wall surface.

S204: and marking the position of a wall hanging screw hole of the mounting interface of the projection screen on the wall surface.

S205: and punching at the marked position of the wall hanging screw hole on the wall surface, and installing the projection screen.

S206: correcting the installation position of the projection device when the projection device is in the projection screen installation mode.

S207: and removing the installation paper card.

In this optional embodiment, after the projection screen is installed, the position of the projection device is further corrected, so as to improve the installation accuracy of the projection device, and after the correction of the projection device is completed, the installation paper card is removed for installation and use of the other projection devices and the projection screen

FIG. 3 is a schematic diagram illustrating an installation of a projection device with a projection screen according to an example embodiment.

In this optional embodiment, the projection apparatus 1 is provided with a card slot 11, the mounting paper card 2 is provided with a card protrusion 21 for being clamped with the card slot 11, and the mounting paper card 2 is assembled with the projection apparatus 1 through the card protrusion 21 and the card slot 11. Optionally, the card slot 11 of the projection device 1 may be disposed on a connector of the projection device 1, and the connector may be bonded to or sleeved on the projection device 1. Specifically, protruding 21 of card is located one side of installing paper card 2 along its length direction, through draw-in groove 11 with protruding 21 of card realizes installing paper card 2 with projection equipment 1's the connection of dismantling.

In some alternative embodiments, the length of the mounting paper card 2 corresponds to the size of the projection screen 4. Specifically, for the same projection apparatus 1 or the same model of the projection apparatus 1, in the projection screen 4 installation mode of the projection apparatus 1, the length of the installation paper card 2 is positively correlated with the size of the projection screen installation interface 5, that is, the length of the installation paper card 2 is positively correlated with the size of the projection screen 4.

By way of example, as shown in fig. 3:

the dotted line part is that projection equipment 1 assembles with an installation paper card 2 to lean on the projection effect behind the wall is put, wherein, a, b, c, d four points are the four corners of the side section of first installation paper card 2, a, b point with wall 3 supports and leans on, c, d point with projection equipment 1 is connected, the length of installation paper card 2 is a linear distance of point to d point, and corresponding projection point g point is projected wall 3 the projection screen installation interface 5 (being projection screen 4) side section's point is i, j point, projection screen 4's width is i point to j point's linear distance.

The solid line part is the projection effect after the projection device 1 is assembled with another mounting paper card 2 and placed against a wall, wherein four points a, b, e and f are four corners of a cross-sectional side view of the second mounting paper card 2, the points a and b abut against the wall surface 3, the points e and f are connected with the projection device 1, the length of the mounting paper card 2 is the linear distance from the point a to the point f, points k and l are projected on the side section of the projection screen mounting interface 5 (namely, the projection screen 4) of the wall surface 3 corresponding to the point h, and the width of the projection screen 4 is the linear distance from the point k to the point l.

As can be seen from fig. 3, when the length of the installation paper card 2 is Lad, the width of the projection screen 4 is Wij, and when the length of the installation paper card 2 is Laf, the width of the projection screen 4 is Wkl, Lad is smaller than Laf, and Wij is smaller than Wkl.

In this optional implementation mode, the length of the installation paper card 2 corresponds to the size of the projection screen 4, and when the projection screen 4 is installed, as long as the installation paper card 2 with different lengths is used, the projection screen 4 with different sizes can be installed, so that the installation paper card is more flexible and convenient, and time and labor are saved.

In some optional embodiments, the projection apparatus 1 is further provided with a human body sensing device, and after sensing a human body, the human body sensing device controls the projection lens of the projection apparatus 1 to be closed, wherein a sensing area of the human body sensing device is a projection area of the wall surface 3, which is located in the projection apparatus 1.

Specifically, the human body sensing device is electrically connected with the projection device 1 and can control the projection lens of the projection device 1 to be opened or closed, further, after the human body sensing device senses a human body, the human body sensing device controls the projection lens of the projection device 1 to be closed, and if the human body sensing device does not sense the human body, the human body sensing device controls the projection lens of the projection device 1 to be opened.

Further, the projection device 1 is in a projection screen 4 installation mode, and the human body sensing device is controlled to be turned off, so that the projection device 1 or the projection screen 4 is prevented from being affected.

Optionally, the human body sensing device may be an infrared human body sensing device or a motion human body sensing device, as long as a human body can be sensed in a set area, and the specific form is not set.

In this optional embodiment, a human body sensing device is arranged on the projection device 1, and when an installer performs operations such as punching on the projection area of the projection device 1 on the wall surface 3, the human body sensing device controls the projection lens of the projection device 1 to be closed after sensing a human body, so that the influence of projection light rays of the projection device 1 on the installer can be avoided.

Fig. 4 is a projection screen installation interface in a projection screen installation mode of a projection apparatus according to an exemplary embodiment.

In this alternative embodiment, the arrangement shape of the 4 wall hanging screw holes 52 of the projection screen mounting interface 5 is a rectangle, the center point 51 of the projection screen mounting interface 5 is located at the center of the rectangle, and the stability of the projection screen 4 is better.

Further, the projection screen mounting interface 5 is rectangular, the arrangement shape of the 4 wall-hanging screw holes 52 of the projection screen mounting interface 5 is rectangular, and the distance from the center point 51 to the position of the wall-hanging screw hole 52 and the distance from the center point 51 to the vertex of the projection screen mounting interface 5 satisfy the following relationship:

L2＝0.9*L1*cosα

wherein, L2 is the distance from the center point 51 of the projection screen mounting interface 5 to the position of the wall-hanging screw hole 52, L1 is the distance from the center point 51 of the projection screen mounting interface 5 to the vertex, and α is the included angle between the straight line from the center point 51 of the projection screen mounting interface 5 to the wall-hanging screw hole 52 and the horizontal side line of the projection screen mounting interface 5.

The smaller the angle α between the straight line from the center point 51 of the projection screen mounting interface 5 to the wall-hanging screw hole 52 and the horizontal side line of the projection screen mounting interface 5, the larger the distance L2 from the center point 51 of the projection screen mounting interface 5 to the position of the wall-hanging screw hole 52 is relative to the distance L1 from the center point 51 of the projection screen mounting interface 5 to the apex, and the more stable the mounting of the projection screen 4 is.

It is to be understood that the present invention is not limited to the procedures and structures described above and shown in the drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.