CN215448408U

CN215448408U - Full-automatic optical detection and control system for film screen

Info

Publication number: CN215448408U
Application number: CN202120425026.6U
Authority: CN
Inventors: 温科林
Original assignee: Guangzhou Dayingyi Technology Co ltd
Current assignee: Guangzhou Dayingyi Technology Co ltd
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2022-01-07
Anticipated expiration: 2031-02-26

Abstract

The utility model discloses a film screen full-automatic optical detection and control system, wherein a circular groove is formed in the middle of the top end of a base, a rotary table is arranged in the circular groove, transmission teeth are arranged on the side surface of the rotary table, a motor is arranged on one side of the base, a transmission wheel is arranged on a transmission shaft of the motor, the transmission wheel is meshed with the transmission teeth, a vertical rod is arranged on the rotary table, a telescopic rod is vertically arranged at the top end of the vertical rod, a brightness tester is fixed at the telescopic end of the telescopic rod, a fixed support is arranged in the middle of the base, a film screen is hung on the fixed support, a cross rod is arranged at the top end of the fixed support, connecting rods are respectively arranged at two ends of the cross rod, a rolling bearing is arranged at one end of the connecting rod, an installation barrel is fixed on the outer ring of the rolling bearing, and a projection light source is arranged at the bottom end of the installation barrel. This novel whole journey can be accomplished under the control of controller, and degree of automation is high, easy operation.

Description

Full-automatic optical detection and control system for film screen

Technical Field

The utility model relates to the field of optical equipment, in particular to a full-automatic optical detection and control system for a film screen.

Background

In recent years, with the rapid development of the film market in China, the pursuit of people for viewing experience is gradually promoted. Wherein, the good screen vision has significant positive influence on the physical and psychological experience of the viewer. However, the film industry is lack of a mature screen optical detection technology, and especially, the cinema cannot monitor the optical parameters of the projection hall screen in real time.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a film screen full-automatic optical detection and control system aiming at the defects of the prior art.

In order to achieve the above object, the present invention is achieved by the following technical solutions.

A film screen full-automatic optical detection and control system comprises a base, a rotary table, a vertical rod, a telescopic rod, a fixed support, a cross rod, a brightness tester, a projection light source, a motor and a controller, wherein the base is circular, a circular groove is formed in the middle of the top end of the base, mounting grooves are respectively formed in the bottom and the wall of the circular groove, rolling balls are arranged in the mounting grooves, the rotary table is arranged in the circular groove, transmission teeth are arranged on the side surface of the rotary table, the motor is arranged on one side of the base, a transmission wheel is arranged on a transmission shaft of the motor and meshed with the transmission teeth, the vertical rod is arranged on the rotary table, the telescopic rod is vertically arranged at the top end of the vertical rod, the brightness tester is fixed at the telescopic end of the telescopic rod, the fixed support is arranged in the middle of the base, and the film screen is hung on the fixed support, the top of fixed bolster is provided with the horizontal pole, the both ends of horizontal pole are provided with the connecting rod respectively, the one end of connecting rod is provided with antifriction bearing, antifriction bearing's outer lane is fixed with an installation section of thick bamboo, the projection light source is installed to the bottom of an installation section of thick bamboo, the controller sets up the one side at the base, the controller passes through the data line and connects luminance tester, projection light source, motor respectively.

Furthermore, two rows of mounting grooves are formed in the bottom of the annular groove.

Furthermore, the vertical rod is a hydraulic telescopic rod and is connected with the controller through a data line.

Furthermore, the telescopic link is electric telescopic link, the telescopic link passes through data line connection controller.

Furthermore, the connecting rod is an electric telescopic rod and is connected with the controller through a data line, a motor is arranged on the connecting rod, and a transmission shaft of the motor is provided with a transmission wheel.

Furthermore, the side of the top end of the mounting cylinder is provided with a transmission gear, and the transmission gear and the transmission wheel are meshed with each other.

Further, the motor is a stepping motor.

Further, the controller is a computer, and the controller is provided with a touch display screen.

The utility model has the beneficial effects that: this is novel through the setting of revolving stage, horizontal pole, can detect the optical parameter of each position of film screen to and the reflection parameter of different angle light, whole journey can be accomplished under the control of controller, and degree of automation is high, easy operation.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the mounting structure of the connecting rod of the present invention;

FIG. 3 is a cross-sectional view of the base of the present invention;

in the figure: 1. a base; 2. a turntable; 3. erecting a rod; 4. a telescopic rod; 5. fixing a bracket; 6. a cross bar; 7. a brightness tester; 8. a projection light source; 9. a motor; 10. a controller; 11. an annular groove; 12. mounting grooves; 13. rolling a ball; 21. a transmission gear; 91. a driving wheel; 100. a movie screen; 61. a connecting rod; 62. a rolling bearing; 63. and (6) mounting the cylinder.

Detailed Description

The present invention is further illustrated by the following examples, but is not limited to the details of the description.

As shown in the figure: a full-automatic optical detection and control system for a film screen comprises a base 1, a rotary table 2, a vertical rod 3, a telescopic rod 4, a fixed support 5, a cross rod 6, a brightness tester 7, a projection light source 8, a motor 9 and a controller 10.

The base 1 is circular, and ring channel 11 has been seted up at the middle part on its top, and the tank bottom of ring channel 11 and cell wall are provided with mounting groove 12 respectively, are provided with spin 13 in the mounting groove 12, and revolving stage 2 sets up in ring channel 11, and the side of revolving stage 2 is provided with driving tooth 21. Motor 9 sets up the one side at base 1, be provided with drive wheel 91 on motor 9's the transmission shaft, drive wheel 91 and driving tooth 21 mesh, pole setting 3 sets up on revolving stage 2, the top of pole setting 3 is provided with telescopic link 4 perpendicularly, telescopic link 4's telescopic end is fixed with luminance tester 7, base 1's middle part is provided with fixed bolster 5, it has movie screen 100 to hang on the fixed bolster 5, fixed bolster 5's top is provided with horizontal pole 6, the both ends of horizontal pole 6 are provided with connecting rod 61 respectively, the one end of connecting rod 61 is provided with antifriction bearing 62, antifriction bearing 62's outer lane is fixed with installation section of thick bamboo 63, projection light source 8 is installed to the bottom of installation section of thick bamboo 63, controller 10 sets up the one side at base 1, the controller passes through the data line and connects luminance tester 7 respectively, projection light source 8, motor 9.

The base 1 is used for fixing the rotary table, the rotary table 2 can rotate on the base 1 conveniently, and meanwhile, the rotary table can be installed conveniently due to the design of the groove formed in the base 1, and the rotary table is simple to disassemble. For a more stable mounting of the turntable 2, two rows of mounting slots 12 may be provided at the bottom of the annular groove 11.

The rotary table 2 is arranged in the annular groove 11 of the base 1, and the bottom and two sides of the rotary table are in contact with the rolling balls 13, so that the rotary table 2 can be fixed and can roll conveniently. The side of revolving stage 2 is provided with driving gear 21, and through the drive of motor 9, revolving stage 2 can rotate around fixed bolster 5, is convenient for 360 detection movie screens 100.

The upright rod 3 is a hydraulic telescopic rod and is connected with the controller 10 through a data line, and the upright rod can be extended or shortened under the control of the controller 10, so that the height position detected by the brightness tester 7 can be conveniently controlled.

The telescopic link 4 is electric telescopic handle, and luminance tester 7 is installed on telescopic link 4, and telescopic link 4 passes through data line connection director 10, can extend or shorten under controller 10 control, is convenient for control luminance tester 7 and film screen 100's detection distance.

The film screen 100 is hung on the fixed support 5, so that the stability of the film screen 100 is convenient to keep, and the detection of the brightness tester 7 is convenient.

The connecting rods 61 are arranged at the two ends of the cross rod 6, the connecting rods 61 are electric telescopic rods, and are connected with the controller 10 through data lines, so that the connecting rods can be extended or shortened under the control of the controller 10, the height of the position of a light source can be conveniently controlled, the film screen 100 in different areas can be irradiated, and the inspection is convenient.

The bottom end of the connecting rod 61 is provided with a rolling bearing 62, the connecting rod 61 is fixed in the inner ring of the rolling bearing 62, the outer ring of the rolling bearing 62 is provided with an installation cylinder 63, the bottom end of the installation cylinder 63 is provided with the projection light source 8, the side surface of the top end of the installation cylinder 63 is provided with a transmission gear 21, correspondingly, in order to enable the projection light source 8 to rotate, the connecting rod 61 is provided with a motor 9, the transmission gear 91 is installed on the transmission shaft of the motor 9, the transmission gear 21 and the transmission gear 91 are meshed, so that the projection light source 8 can be controlled to deflect left and right under the control of the motor 9, and each position of the movie screen 100 can be conveniently irradiated. In order to synchronously extend or shorten, an electric telescopic rod can be arranged on a transmission shaft of the motor 9, and the electric telescopic rod and the connecting rod 61 synchronously extend or shorten.

The luminance tester 7 is a conventional device and can detect the reflectance of the movie screen 100.

The projection light source 8 is an existing light source and matches the technical requirements of the brightness tester 7.

The motor 9 is a stepping motor and can be rotated under the control of the controller 10.

The controller 10 is an existing computer and is provided with a touch display screen capable of displaying the detection data in real time.

This is novel through the setting of revolving stage, horizontal pole, can detect the optical parameter of each position of film screen to and the reflection parameter of different angle light, whole journey can be accomplished under the control of controller, and degree of automation is high, easy operation.

As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to substantially achieve the technical effect. In addition, the description which follows is a preferred embodiment of the utility model, but is made for the purpose of illustrating the general principles of the utility model and not for the purpose of limiting the scope of the utility model. The scope of the present invention is defined by the appended claims.

It is also noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.

The foregoing description shows and describes several preferred embodiments of the utility model, but as aforementioned, it is to be understood that the utility model is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The full-automatic optical detection and control system for the film screen is characterized in that: the device comprises a base (1), a rotary table (2), a vertical rod (3), an expansion rod (4), a fixed support (5), a cross rod (6), a brightness tester (7), a projection light source (8), a motor (9) and a controller (10), wherein the base (1) is circular, an annular groove (11) is formed in the middle of the top end of the base (1), mounting grooves (12) are respectively formed in the bottom and the wall of the annular groove (11), rolling balls (13) are arranged in the mounting grooves (12), the rotary table (2) is arranged in the annular groove (11), transmission teeth (21) are arranged on the side surface of the rotary table (2), the motor (9) is arranged on one side of the base (1), a transmission wheel (91) is arranged on a transmission shaft of the motor (9), the transmission wheel (91) is meshed with the transmission teeth (21), the vertical rod (3) is arranged on the rotary table (2), the utility model discloses a lamp stand, including pole setting (3), telescopic rod (4), telescopic end (7) are fixed to the top of telescopic rod (4), the middle part of base (1) is provided with fixed bolster (5), it has film screen (100) to hang on fixed bolster (5), the top of fixed bolster (5) is provided with horizontal pole (6), the both ends of horizontal pole (6) are provided with connecting rod (61) respectively, the one end of connecting rod (61) is provided with antifriction bearing (62), the outer lane of antifriction bearing (62) is fixed with installation section of thick bamboo (63), light source (8) are thrown in the bottom of installation section of thick bamboo (63) is installed, controller (10) set up the one side in base (1), luminance tester (7), light source (8), motor (9) are connected respectively through the data line in controller (10).

2. The film screen full-automatic optical detection and control system according to claim 1, characterized in that: two rows of mounting grooves (12) are formed at the bottom of the annular groove (11).

3. The film screen full-automatic optical detection and control system according to claim 1, characterized in that: the upright stanchion (3) is a hydraulic telescopic pole, and the upright stanchion (3) is connected with the controller (10) through a data line.

4. The film screen full-automatic optical detection and control system according to claim 1, characterized in that: the telescopic rod (4) is an electric telescopic rod, and the telescopic rod (4) is connected with the controller (10) through a data line.

5. The film screen full-automatic optical detection and control system according to claim 1, characterized in that: the connecting rod (61) is an electric telescopic rod, the connecting rod (61) is connected with the controller (10) through a data line, a motor (9) is arranged on the connecting rod (61), and a transmission shaft of the motor (9) is provided with a transmission wheel (91).

6. The film screen full-automatic optical detection and control system according to claim 1, characterized in that: the side of the top end of the mounting cylinder (63) is provided with a transmission gear (21), and the transmission gear (21) and the transmission wheel (91) are meshed.

7. The film screen full-automatic optical detection and control system according to claim 1, characterized in that: the motor (9) is a stepping motor.

8. The film screen full-automatic optical detection and control system according to claim 1, characterized in that: the controller (10) is a computer, and the controller (10) is provided with a touch display screen.