CN211019042U

CN211019042U - Film reverse recording camera device

Info

Publication number: CN211019042U
Application number: CN201921870397.4U
Authority: CN
Inventors: 蔡抒凝
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-07-14
Anticipated expiration: 2029-11-01

Abstract

The utility model provides a film reverse recording camera device. The film reverse recording camera device comprises a bottom plate; a speed reduction mechanism disposed above the base plate; the fixed block is fixedly arranged at the top of the bottom plate; the rotating shaft is rotatably arranged on the fixed block; the top plate is fixedly arranged at the top end of the rotating shaft; the camera is arranged above the top plate; the angle adjusting mechanism is arranged above the top plate. The utility model provides a film reverse recording camera device has convenient to use, the angle modulation of being convenient for, improves monitoring range, and then in time discovers the advantage of stealing the record person.

Description

Film reverse recording camera device

Technical Field

The utility model relates to a film records technical field thoroughly, especially relates to a film falls to record camera device.

Background

Movie theaters are locations where movies are shown for audiences, and movies are shown in places such as cafes and theaters at the beginning of production. With the progress and development of the film, a cinema specially built for showing the film appears, the film is frequently stolen and recorded at present, the newly-shown film box-office and the market safety are seriously influenced, and some anti-stealing devices also exist in the market, for example, a camera is used for monitoring a showing hall, so that a pirate can be found in time.

But traditional camera, some cameras are direct through the bolt fastening to the support on, and angle modulation is inconvenient, and monitoring range is limited.

Therefore, it is necessary to provide a new movie reverse recording system and an image capturing apparatus based on infrared interference to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a convenient to use, the angle modulation of being convenient for, improve monitoring range, and then in time discover to steal the film of recording person and fall down to record camera device.

In order to solve the technical problem, the utility model provides a film reverse recording camera device includes: a base plate; a speed reduction mechanism disposed above the base plate; the fixed block is fixedly arranged at the top of the bottom plate; the rotating shaft is rotatably arranged on the fixed block; the top plate is fixedly arranged at the top end of the rotating shaft; the camera is arranged above the top plate; the angle adjusting mechanism is arranged above the top plate.

Preferably, reduction gears still includes motor, worm and worm wheel, the motor sets up the top of bottom plate, worm fixed mounting be in on the output shaft of motor, the fixed cover of worm wheel is established in the pivot, the worm with the worm wheel meshes mutually.

Preferably, angle adjustment mechanism still includes articulated piece of first, head rod, the articulated piece of second, push rod motor and second connecting rod, first articulated piece with the articulated piece of second is equal fixed mounting in the top of roof, the bottom of head rod with the articulated piece of first rotates to be connected, the bottom of push rod motor with the articulated piece of second rotates to be connected, the bottom of second connecting rod with the output shaft of push rod motor is articulated, the second connecting rod with the top of head rod all with camera fixed connection.

Preferably, a first rotating hole is formed in the top of the fixing block, a first bearing is arranged in the first rotating hole, an outer ring of the first bearing is fixedly connected with the inner wall of the first rotating hole, and an inner ring of the first bearing is fixedly sleeved on the rotating shaft.

Preferably, a bearing seat is fixedly installed at the top of the bottom plate, a second bearing is arranged in the bearing seat, and an inner ring of the second bearing is fixedly sleeved on the worm.

Preferably, a motor base is fixedly mounted at the top of the bottom plate and fixedly connected with the motor.

The utility model provides an among the movie reverse recording camera device, when the position that the sight shadow person sat is comparatively inclined, when the camera need carry out horizontal angle modulation, the starter motor, and then drive the camera and rotate, and then carry out more extensive accurate control, when need carry out vertical angle modulation, start the push rod motor, and then change the angle of camera, cooperate the rotation of roof, increase the monitoring range, monitor comparatively inclined position, improve the monitoring effect, discover in time to steal the person of recording;

the utility model provides a film system of falling down to record based on infrared interference, the camera is installed in the screen department, and to the sight shadow mat of cinema, monitor, the position of sitting when seeing the shadow person is comparatively inclined to one side, and when the camera need carry out horizontal angle and adjust, starter motor and starting push rod motor, and then drive the camera and rotate, and then carry out accurate control on a wider scale, increase monitoring range, monitor more inclined to one side position, improve the monitoring effect, in time discover the person of surreptitious recording.

Drawings

Fig. 1 is a schematic structural view of a film reverse recording camera device provided by the present invention;

fig. 2 is a schematic block diagram of a film reverse recording system based on infrared interference according to the present invention;

FIG. 3 is a circuit diagram of the IR emitter of FIG. 2;

fig. 4 is a circuit diagram of the time delay relay in fig. 2.

In the figure, the number is 1, a bottom plate, 2, a motor, 3, a worm, 4, a fixing block, 5, a rotating shaft, 6, a worm wheel, 7, a top plate, 8, a first hinging block, 9, a first connecting rod, 10, a second hinging block, 11, a push rod motor, 12, a second connecting rod, 13, a camera, 14, a time delay relay, 15, an infrared emitter, 16 and an ultrasonic emitter.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

The utility model provides a film falls to record camera device upside down.

Referring to fig. 1, in an embodiment of the present invention, a film reverse recording camera device includes a bottom plate 1; a speed reduction mechanism provided above the base plate 1; the fixed block 4 is fixedly arranged at the top of the bottom plate 1; the rotating shaft 5 is rotatably arranged on the fixed block 5; the top plate 7 is fixedly arranged at the top end of the rotating shaft 5; a camera 13, wherein the camera 13 is arranged above the top plate 7; and the angle adjusting mechanism is arranged above the top plate 7.

The speed reducing mechanism further comprises a motor 2, a worm 3 and a worm wheel 6, wherein the motor 2 is arranged above the bottom plate 1, the worm 3 is fixedly installed on an output shaft of the motor 2, the worm wheel 6 is fixedly sleeved on the rotating shaft 5, and the worm 3 is meshed with the worm wheel 6.

Angle adjustment mechanism still includes articulated piece 8 of first, head rod 9, the articulated piece 10 of second, push rod motor 11 and second connecting rod 12, first articulated piece 8 with the articulated equal fixed mounting of piece 10 of second is in the top of roof 7, the bottom of head rod 9 with first articulated piece 8 rotates to be connected, the bottom of push rod motor 11 with the articulated piece 10 of second rotates to be connected, the bottom of second connecting rod 12 with the output shaft of push rod motor 11 is articulated, second connecting rod 12 with the top of head rod 9 all with camera 13 fixed connection.

First rotation hole has been seted up at the top of fixed block 4, first rotation downthehole first bearing that is equipped with, the outer lane of first bearing with the inner wall fixed connection in first rotation hole, the fixed cover of inner circle of first bearing is established in pivot 5.

The top of the bottom plate 1 is fixedly provided with a bearing seat, a second bearing is arranged in the bearing seat, and an inner ring of the second bearing is fixedly sleeved on the worm 3.

The top of bottom plate 1 is fixed mounting has the motor cabinet, the motor cabinet with motor 2 fixed connection.

The utility model provides a film falls to record camera device's theory of use as follows:

the camera 13 is arranged at the screen and faces the film watching mat of the cinema for monitoring, when the position of a film watching person is deviated and the camera 13 needs to adjust the horizontal angle, the motor 2 is started, the motor 2 drives the worm 3 to rotate, the worm 3 drives the worm wheel 6 to rotate, the worm wheel 6 drives the rotating shaft 5 to rotate, the rotating shaft 5 drives the top plate 7 to rotate, the top plate 7 drives the angle adjusting mechanism to rotate, and then the camera 13 is driven to rotate, so that more-range accurate monitoring is carried out;

when vertical angle adjustment needs to be carried out, the push rod motor 11 is started, the output shaft of the push rod motor 11 is extended or shortened, the angle of the camera 13 is changed, the monitoring range is increased by matching the rotation of the top plate 7, the deviated position is monitored, the monitoring effect is improved, and people are found and recorded secretly in time.

Additionally, the utility model also provides a film reverse recording system based on infrared interference.

Referring to fig. 2-4, in an embodiment of the present invention, the film reverse recording system based on infrared interference includes a delay relay 14, an infrared emitter 15, an ultrasonic emitter 16, and a film reverse recording camera device.

The infrared emitter 15 is arranged on one side of the camera 13, the delay relay 14 is connected with the ultrasonic emitter 16, and the infrared emitter 15 is connected with the ultrasonic emitter 16.

The specific operation mode is that a camera 13 is installed behind a cinema screen to detect a shot camera, a red spot appears at the position of the candid camera after detection, the accurate position of the red spot is captured by ultrasonic waves of an ultrasonic transmitter 16, a holder is installed beside the camera, an infrared transmitter 15 is fixed on the holder, then a delay relay 14 is started, the delay relay is a time element which is returned after the instantaneous action power failure after the alternating current (direct current) is electrified, the power failure delay relay 14 is used for relay protection and automation of alternating current operation, if the candid camera can be detected after 1 minute, the infrared transmitter 15 is started to interfere the normal recording of the candid camera, and therefore the purpose of stealing and recording is achieved, and the camera is practical and convenient.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A film reverse recording camera device, comprising:

a base plate;

a speed reduction mechanism disposed above the base plate;

the fixed block is fixedly arranged at the top of the bottom plate;

the rotating shaft is rotatably arranged on the fixed block;

the top plate is fixedly arranged at the top end of the rotating shaft;

the camera is arranged above the top plate;

the angle adjusting mechanism is arranged above the top plate.

2. The apparatus as claimed in claim 1, wherein the speed reducing mechanism further comprises a motor, a worm and a worm wheel, the motor is disposed above the bottom plate, the worm is fixedly mounted on an output shaft of the motor, the worm wheel is fixedly mounted on the rotating shaft, and the worm is engaged with the worm wheel.

3. The movie reverse recording camera device according to claim 1, wherein the angle adjustment mechanism further comprises a first hinge block, a first connection rod, a second hinge block, a push rod motor and a second connection rod, the first hinge block and the second hinge block are both fixedly mounted on the top of the top plate, the bottom end of the first connection rod is rotatably connected to the first hinge block, the bottom end of the push rod motor is rotatably connected to the second hinge block, the bottom end of the second connection rod is hinged to an output shaft of the push rod motor, and the top ends of the second connection rod and the first connection rod are both fixedly connected to the camera.

4. The movie reverse recording and shooting device according to claim 1, wherein a first rotating hole is formed at the top of the fixed block, a first bearing is disposed in the first rotating hole, an outer ring of the first bearing is fixedly connected with an inner wall of the first rotating hole, and an inner ring of the first bearing is fixedly sleeved on the rotating shaft.

5. The movie reverse recording camera device according to claim 2, wherein a bearing seat is fixedly installed on the top of the bottom plate, a second bearing is installed in the bearing seat, and an inner ring of the second bearing is fixedly sleeved on the worm.

6. The movie reverse recording camera device according to claim 2, wherein a motor base is fixedly mounted on the top of the base plate, and the motor base is fixedly connected with the motor.