Receiver with novel IRM shape

Abstract

The utility model relates to the technical field of photoelectric receivers, solves the technical problem that the accuracy of identification and analysis of infrared signals is reduced due to the fact that a large number of clutters are received while the infrared signals are received in the prior art, and particularly relates to an IRM receiver with a new appearance, which comprises an IRM main body and a main body back plate, the front side wall of the IRM main body is provided with a receiving camera used for receiving an infrared signal, the bottom end of the IRM main body is provided with a bottom support, the receiving camera can directly receive the vertically incident infrared signal and accurately identify and analyze the infrared signal, and the infrared signal can be accurately identified and analyzed. The light blocking flange can be used for blocking clutters in the outside environment, the influence of the clutters on recognition and analysis of the infrared signals is reduced, the recognition and analysis accuracy of the vertically incident infrared signals can be improved, the influence of the clutters can be reduced, the situation that recognition results are wrong due to the clutters is avoided, and abnormal data of the signals are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to photoelectric receiver technical field especially relates to a receiver of IRM new appearance. BACKGROUND

[0002] IRM is generally called infrared receiving module, is the combination element of photoelectric element and integrated circuit, also called OPIC or IC infrared light receiving element, its structure is the product that the light diode and special instruction set integrated circuit are combined and encapsulated together, its internal circuit usually includes LED infrared receiving head, amplifier, limiter, band pass filter, integration circuit and comparator, the existing IRM receiver is generally used in the inside of household electrical appliances, in order to facilitate the signal of receiving each direction in the room, the semi-spherical convex point type receiving lens is often used to receive infrared signal, but this semi-spherical convex point type receiving lens can receive the infrared signal of larger range, can also receive invalid light signal simultaneously, these light signals are clutter, can influence the analysis of internal circuit to infrared signal, when the infrared signal is perpendicular to the IRM outer wall and is incident, the accuracy of identification and analysis of infrared signal is greatly reduced instead. SUMMARY

[0003] In view of the defects of the prior art, the utility model provides a receiver of IRM new appearance, solves the technical problem that the prior art receives infrared signal and also receives a large amount of clutter, reduces the accuracy of identification and analysis of infrared signal, and achieves the purpose of reducing the receiving amount of clutter and improving the accuracy of infrared signal identification and analysis.

[0004] To solve the above technical problems, the utility model provides the following technical scheme: a receiver of IRM new appearance, including IRM main part and main part back plate, the IRM main part front side wall is provided with the receiving camera for receiving infrared signal, the IRM main part bottom is provided with bottom support.

[0005] Preferably, the receiving camera includes a receiving window arranged at the central position of the front side wall of the IRM main body, the outer side wall of the receiving window is a plane, and the outer edge of the receiving window is fixedly connected with a light-blocking flange for reducing the influence of interfering light signals.

[0006] Preferably, the main body back plate includes a back substrate, the outer side wall of the back substrate is fixedly connected with a heat sink, and the left and right two sides of the back substrate are respectively provided with a plurality of positioning grooves.

[0007] Preferably, the bottom support includes two side end supports, and a central support is fixedly connected between the two side end supports.

[0008] Preferably, the bottom support further comprises supporting legs arranged at the bottom ends of the side end supports and the central support respectively for increasing the contact area, the supporting legs being inverted U-shaped bifurcated legs.

[0009] Preferably, the bottom support further comprises adjusting grooves arranged at the top of the supporting legs, and supporting grooves arranged below the adjusting grooves for bending the inverted U-shaped bifurcated legs.

[0010] Preferably, the adjusting grooves and the supporting grooves are concave circular arcs which are easy to cut.

[0011] By the above technical solution, the utility model provides a receiver of IRM new appearance, at least has following beneficial effect:

[0012] 1. The receiver of the utility model can not only directly receive the infrared signal of vertical incidence, accurately identify and analyze the infrared signal, but also shield the clutter in the external environment outside by the light blocking flange, reduce the influence of the clutter on the identification and analysis of the infrared signal, improve the identification and analysis accuracy of the infrared signal of vertical incidence, reduce the influence of the clutter, avoid the clutter from causing errors in the identification result, and reduce the probability of occurrence of abnormal signals.

[0013] 2. The receiver of the utility model can be fixed at a specified position by rotating the inverted U-shaped bifurcated legs at the bottom of the supporting legs before fixing the receiver, thereby increasing the stability of the receiver, reducing the shaking of the receiver during installation, greatly improving the correct rate of installation, improving the yield, facilitating the installation of the staff, and improving the work efficiency of the staff. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and serve to explain the principles of the application, and do not limit the application. In the drawings:

[0015] Figure 1 Fig. 1 is a front perspective view of the receiver of the IRM new appearance of the utility model;

[0016] Figure 2 Fig. 2 is a perspective view of the camera receiving part and the bottom support of the utility model;

[0017] Figure 3 Fig. 3 is a back perspective view of the receiver of the utility model;

[0018] Figure 4 Fig. 4 is a front plan view of the receiver of the utility model.

[0019] In the figure: 1, the IRM main body; 2, the main body back plate; 21, the back base plate; 22, the heat sink; 23, the positioning groove; 3, the receiving camera; 31, the receiving window; 32, the light blocking flange; 4, the bottom support; 41, the side end support; 42, the central support; 43, the supporting leg; 44, the adjusting groove; 45, the supporting groove. DETAILED DESCRIPTION

[0020] In order to make the above-mentioned purposes, features and advantages of the present application more obvious, the present application will be further described in detail below with reference to the drawings and specific embodiments. The realization process of how to apply technical means to solve technical problems and achieve technical effects can be fully understood and implemented by the application.

[0021] The prior art receives infrared signals while also receiving a large amount of noise, which reduces the accuracy of infrared signal identification and analysis. Please refer to Figure 1 Figure 4 The present embodiment provides an IRM new appearance receiver, which can reduce the amount of noise received and improve the accuracy of infrared signal identification and analysis. The receiver includes an IRM main body 1 and a main body back plate 2. The front side wall of the IRM main body 1 is provided with a receiving camera 3 for receiving infrared signals. The bottom end of the IRM main body 1 is provided with a bottom support 4. The receiving camera 3 includes a receiving window 31 arranged at the central position of the front side wall of the IRM main body 1. The outer side wall of the receiving window 31 is flat. The outer edge of the receiving window 31 is fixedly connected with a light blocking flange 32 for reducing the influence of interfering light signals.

[0022] ​The utility model discloses be used for perpendicular incidence type infrared receiver generally, in the work because only need to receive the infrared signal of perpendicular incidence, therefore the outside wall of receiving window 31 is designed as the plane, shield the noise through the light blocking flange 32 in use, reduce the adverse effect of the disorderly light in the environment to the receiver, the light blocking flange 32 is slightly higher than the outside wall 1-6 millimeters of receiving window 31, and different height can reduce different noise, according to the use limit, select the height of different, such as the light blocking flange 32 side how to set up intermittent shading object, then can select 1 millimeter height's light blocking flange 32, and the utility model discloses through the IRM main part installs internal circuit, and protects internal circuit, and the main body backboard 2 can provide the position of internal circuit fixation, make internal circuit can be fixedly installed on the one side of main body backboard 2, the material of receiving window 31 can select high light transmission silicon lens, through receiving camera not only can directly accept the infrared signal of perpendicular incidence, accurately identify and analyze the infrared signal, still can utilize the light blocking flange and shield the noise in the outside environment, reduce the influence of noise to the identification and analysis infrared signal, not only can improve the identification and analysis accuracy of the infrared signal of perpendicular incidence, still can reduce the influence of noise, avoid the noise and make the identification result appear error, reduce the abnormal data of signal, cancel the cambered surface structure of lens position, just can reduce the receiving angle of material, reduce the receiving range, like this, reduced the possibility of material to be disturbed around, still can save material, reduce manufacturing cost.

[0023] The main body backboard 2 includes a back substrate 21, and a plurality of heat dissipation fins 22 are fixedly connected to the outer side wall of the back substrate 21.

[0024] The back substrate 21 provides installation space for the entire main body backboard 2, and in the working process of the infrared receiver, a large amount of heat is generated due to long-term circuit operation, at which time the heat dissipation fins 22 dissipate the excess heat outward, reducing the accumulation of internal heat of the IRM, and the positioning grooves 23 can more stably position the receiver during installation of the receiver, so that the receiver remains stationary during fixation, avoiding deviation. If the infrared receiver is directly installed on a side wall, the positioning grooves 23 can not only position the receiver, but also reduce the displacement of the device when the device vibrates. The positioning grooves 23 are additionally provided with screw holes, which can further fix the infrared receiver through screws, increasing the flexibility of installation.

[0025] The bottom support 4 comprises two side end supports 41, the central support 42 is fixedly connected between the two side end supports 41, the bottom support 4 further comprises support feet 43 arranged at the bottom end of the side end supports 41 and the central support 42 respectively for increasing the contact area, the support feet 43 are inverted U-shaped bifurcated feet, the bottom support 4 further comprises an adjusting groove 44 arranged at the top of the support feet 43, and a supporting groove 45 for bending the inverted U-shaped bifurcated feet is further arranged below the adjusting groove 44, and the adjusting groove 44 and the supporting groove 45 are both concave circular arcs that are easy to cut.

[0026] In the installation process, the bottom support 4 is connected and conducts electricity, the side end supports 41 and the central support 42 are connected with the outer side wires in the connection process, and if a special situation occurs, for example, a single worker installs on an uneven installation plane, it is difficult to complete the installation alone at this time, the inverted U-shaped bifurcated feet of the support feet 43 can be used as the base of the infrared receiver by bending the adjusting groove 44 and the supporting groove 45, and are stably fixed on the installation position, the inverted U-shaped bifurcated feet not only increase the contact area, but also can be appropriately bent by the design of the inverted U shape, the installation of the infrared receiver is completed, the U-shaped bending position of the inverted U-shaped bifurcated feet can also be used as a screw fixing position, the inverted U-shaped bifurcated feet are bent and the screws are arranged, the screw caps can be pressed on the inverted U-shaped bifurcated feet after being tightened, if the installation space is relatively narrow, the support feet 43 can also be cut according to the needs, so that the support feet 43 can meet the narrow space, the adjusting groove 44 and the supporting groove 45 in the concave circular arc shape can be bent to 90 degrees after bending, the stability of the infrared receiver during installation is increased, the adjusting groove 44 and the supporting groove 45 can also be rotated according to the use scene, the support feet 43 can be bent and rotated by a certain angle through the toughness of the material, a metal with relatively large plasticity is generally used as the use material, through the action of the bottom support, before fixing the receiver, the inverted U-shaped bifurcated feet at the bottom of the support feet can be rotated, thereby increasing the stability of the receiver, the receiver can be fixed on the specified position during installation of the receiver, the shaking condition is reduced, the correct rate of installation is greatly improved, the yield is improved, the staff can be conveniently installed, and the work efficiency of the staff is improved.

[0027] Each of the embodiments in the specification is described in a progressive manner, and each embodiment focuses on the difference from other embodiments, and the same or similar parts between the embodiments can be referred to each other. For each of the above embodiments, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant part can be referred to the part of the method embodiment.

[0028] The above embodiments are used to help understand the method of the present application and its core idea; meanwhile, for those skilled in the art, according to the idea of the present application, the specific implementation and application range will be changed, and the above description should not be understood as a limitation of the present application.

Claims

1. A receiver of a new outer shape of IRM, comprising an IRM main body (1) and a main body back plate (2), characterized in that, The IRM body (1) is provided with a receiving camera (3) for receiving infrared signals on the front side wall, and the bottom end of the IRM body (1) is provided with a bottom support (4); The receiving camera (3) comprises a receiving window (31) arranged at the central position of the front side wall of the IRM body (1), the outer side wall of the receiving window (31) is a plane, and the outer edge of the receiving window (31) is fixedly connected with a light blocking flange (32) for reducing the influence of interference light signals.

2. The receiver of claim 1, wherein, The body back plate (2) comprises a back base plate (21), the outer side wall of the back base plate (21) is fixedly connected with a heat sink (22), and the left and right sides of the back base plate (21) are respectively provided with a plurality of positioning grooves (23).

3. The receiver of claim 1, wherein, The bottom support (4) comprises two side end supports (41), and the middle of the two side end supports (41) is fixedly connected with a central support (42).

4. The receiver of claim 1, wherein, The bottom support (4) further comprises support feet (43) arranged at the bottom ends of the side end supports (41) and the central support (42) respectively for increasing the contact area, and the support feet (43) are inverted U-shaped bifurcated feet.

5. The receiver of claim 1, wherein, The bottom support (4) further comprises an adjusting groove (44) arranged at the top of the support foot (43), and a supporting groove (45) for bending the inverted U-shaped bifurcated foot is further arranged below the adjusting groove (44).

6. The receiver of claim 5, wherein, The adjusting groove (44) and the supporting groove (45) are both concave circular arcs which are easy to cut.

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