CN201909934U

CN201909934U - Projection video camera

Info

Publication number: CN201909934U
Application number: CN2010206172846U
Authority: CN
Inventors: 陈聪
Original assignee: Shandong University of Science and Technology
Current assignee: Shandong University of Science and Technology
Priority date: 2010-11-13
Filing date: 2010-11-13
Publication date: 2011-07-27
Anticipated expiration: 2020-11-13

Abstract

The utility model relates to a projection video camera, which has the following outside characteristics that the top right corner of the front part of the projection video camera is provided with a video camera; the video camera consists of a camera, a storage and a circuit board; the lower part of the video camera is provided with a flashlight; an electric motor for drawing the whole projection video camera to rotate is arranged outside the projection video camera; a photosensitive chip is arranged inside the projection video camera; the bottom right corner of the front part of the projection video camera is provided with an infrared ray receiver for receiving a signal; a small rectangular groove is arranged at the position of a lens of the video camera; and the groove can be used for the video camera to rotate left and right.

Description

The projection photorecorder

Technical field

The utility model relates to a kind of projector, and in particular, relate to and a kind ofly have recording function and can take pictures, and the projector that has whole rotatable function.

Background technology

Projector is that social development significantly shows, it has improved office greatly, teaching, the convenience in business meetings and each field, but the process of using, a lot of large-scale meetings need record the content of projector projection and the content that the speaker gave a lecture get off, the method of present stage mainly is with the method for artificial shooting the content of meeting to be recorded, projector has just played the function of projection, on the one hand, the method of artificial shooting can not be left the effector, needs specific technician to control video camera and records.On the other hand, the method of manually shooting with video-corder needs certain space and angle, whole speech contents that video camera is wanted perfectly to record the speaker just need be in geographic position preferably, may just need build a specific ladder like this is used for making a video recording, waste manpower and materials greatly, and influenced the whole structure of convention.Existing projector all can not carry out whole automatic rotation, the position of projector all is fixed, wanting to change drop shadow effect can only change the position of projection screen and need careful adjusting projector to specific direction, therefore existing projector can not carry out the rotation of automatic projecting direction, content can only be projected changeless direction.There is technological deficiency in existing technology, becomes the problem that those skilled in the art are badly in need of solving.

The utility model content

For solving the whole non-rotatable defective of artificial shooting and projector, invented the projection photorecorder, the projection photorecorder is on the basis of projector, has carried out bigger improvement in function and configuration aspects, has solved relevant technological deficiency problem.

Unresolved correlation technique defective, the technical solution of the utility model is:

In the utility model, an integrated video camera, and this video camera do not need as former be complicated the video camera, its major function is recorded a video exactly, storage, thereby, here so-called video camera is exactly the camera of video camera, a storer (being used for storing the image that camera is recorded), circuit board (be integrated on the circuit board of former projector just can), the position of the camera lens of video camera is provided with the groove of a little rectangle, the rotation about groove can carry out for camera, and shift angle is between 0～120 degree.This camera can also be taken pictures, by the inner sensitive chip of installing of projection photorecorder, interconnect with flashlamp, whether open flashlamp by the brightness decision in the sensitive chip sensing chamber in the process of taking pictures and reach the good effect of taking pictures, camera can stretch and carry out the focal length conciliation.Traction motor is equipped with in outside at the projection photorecorder, and traction motor can drive the projection photorecorder and carry out the integral body rotation, to reach better projection and to take the visual angle, has solved non-rotatable this technological deficiency of old-fashioned projector.The infrared ray photoreceptor also is equipped with in projection photorecorder inside, is used to realize controlled in wireless, and infrared remote controller and infrared ray photosensitive device are used the operation control that reaches the projection photorecorder.

Description of drawings

Accompanying drawing 1 is the hanging rotatable one-piece construction synoptic diagram of the utility model embodiment, and its inner dependency structure has also carried out label.

Accompanying drawing 2 is whole enlarged drawings of camera structure in the accompanying drawing 1, and its inner dependency structure has also carried out label.

Accompanying drawing 3 is structural representations of the infrared remote controller of the utility model embodiment.

Accompanying drawing 4 is the power supply at the utility model embodiment rear portion and the layout of related data transmission line.

Accompanying drawing 5 is the rotatable one-piece construction synoptic diagram of the sitting posture of the utility model embodiment.

Embodiment

In conjunction with Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 carries out specific description to the structure once of projection photorecorder

1. be integrated into the central video camera of projector: this technology is that original projector is made the maximum technology that changes, be exactly on the basis of projector, an integrated so-called video camera, and this video camera does not need complexity as old-fashioned video camera, its function is recorded a video exactly, storage, thereby, here so-called video camera is exactly a camera (among Fig. 1 5. position) of video camera, a storer (being used for storing the image that camera is recorded), circuit board (be integrated on the circuit board of former projector just can) can reduce the cost of manufacture of projection photorecorder so greatly, and also not need former in the requirement of technical elements be that video camera is so complicated.

2. rotatable camera: promptly when shooting with video-corder, do not allow projection photorecorder integral body to be rotated, and we will allow camera rotate (electric rotating machine of the 1. position of Figure of description Fig. 2 can make the camera of projection photorecorder be rotated), can photograph more wide space, this just need be provided with the groove (the 2. position of Fig. 1) of a little rectangle in the zone of camera, rotation about this groove can carry out for camera, because the position of projection photorecorder projection image is the most correct position, so the position that camera is taken also is the most correct position, so need not to study again camera rotation up and down, carry out parallel moving about only needing, and what the rotation of this camera can be provided is exactly a motor, this motor has a control chip that is integrated on the circuit board to control rotation, angular dimension can be between 0～120 degree, like this, just can increase the area of shooting area.

3. the camera that can take pictures: one to come the function of video camera and camera all be not separately always, this is like this equally, camera has the function of candid photograph, can also be according to the difference of indoor light, have the sensitive chip decision whether to open flashlamp (the 4. position of Fig. 1), and the function that focalizes that camera had (function of focusing is mediated by the device that can stretch of the 3. position of Fig. 2) has also been enriched the function of taking pictures greatly.

4. drive integrally rotated motor: this technology is mainly used among the large-scale hanging projector, be similar to the revolving light of public places of entertainment such as singing-hall, traditional hanging projector all is fixed, and novel projection photorecorder can carry out the rotation (this function is controlled by the electric rotating machine of the 1. position of Fig. 1) of 360 degree, like this, a projection photorecorder can be equipped with two or more projection screen, when needing, the projection photorecorder is carried out suitable rotation, electric rotating machine can be above the projection photorecorder (hanging projection photorecorder such as figure one) or below (small-sized sitting posture projection photorecorder such as figure five), can be rotated the adjustment of angle, so just changed the shortcoming of the single screen of conventional projector, simultaneously also can carry out suitable rotation according to the difference of speaker's position, make the projection photorecorder more flexible, convenient.

5. Radio infrared receiving trap: this The Application of Technology has made things convenient for the control of projection photorecorder greatly, and then increased its practical convenience, this is that (as Fig. 3 in the Figure of description is the simple diagram of a telechiric device to a device that is similar to TV remote controller, among Fig. 1 among the Figure of description 3. the position be a ultrared receiving trap, by reaching the purpose of Remote) with being used of telechiric device, but the function of the control that it is integrated is more, and telepilot also has a display screen (display screen is arranged among Figure of description Fig. 3), in the anglec of rotation, can use digital regulated mode, like this can be more accurate, and this display screen can demonstrate the parameter of this projection photorecorder each side, comprise how long the projection photorecorder has moved, how long camera has been recorded or the like, so only need the user gently one press telepilot, promptly can change every setting of projector, so just changed the shortcoming that the original projection instrument is difficult to aspects such as control, this convenience high practicability of while good control tool will be the developing tendency in future place.

6. display screen integrated on the projection photorecorder: development on the basis of the tangible projector of projection photorecorder and coming, so its main function is still main to be projected as (as 6. position among Figure of description Fig. 1, be the projection bulb of an original projection instrument), easy to use for the projection photorecorder, the projection photorecorder can increase a display screen in position, and the increase of display screen can have two kinds of situations

(1) display screen can directly be embedded in above the cover of projection photorecorder, this display screen is suitable for the projection photorecorder of sitting posture, the preview that the user can be directly records a video by the display screen on the projection photorecorder and to the preview of the photograph that is filmed, information that also can the typing of direct viewing camera institute;

(2) circumscribed display, this type of is applied to large-scale (as the classroom, the Conference Room) among the place, the projection photorecorder by among Fig. 1 7. the connecting link of position be suspended on the roof, display screen has a transmission line (as the external data line among Fig. 4 in the Figure of description) that the signal above the projection photorecorder is received, function is similar to the display screen functions above being embedded in sitting posture projection photorecorder, like this, display screen has just been broken away from the constraint of projection photorecorder, both can be display screen any position of falling, only need between projector and display screen, to be connected a line, again can checking to projection photorecorder all functions, simultaneously, the user can also derive video and audio frequency that projection photorecorder inside is stored by transmission line (connecting line among Figure of description Fig. 4).

Key problem in technology of the present utility model

The circuit integrated technology: this technology is the core of this projection photorecorder, the integrated technology of circuit, want integrated having a lot, integrated such as the control circuit of camera, the whole rotatable shifting circuit of projector integrated, and the control chip of telepilot Remote is integrated, and whether the maturation of this technology, and integral body is determined the application that can the projection photorecorder successful.

Claims

1. projection photorecorder, it is characterized in that: video camera is housed in the upper right corner, projection photorecorder the place ahead, this video camera is by camera, storer, circuit board is formed, and flashlamp is equipped with in the below of video camera, and traction motor is equipped with in projection photorecorder outside, sensitive chip is equipped with in inside, in the lower right corner in projector the place ahead infrared receiver is housed.

2. projection photorecorder according to claim 1 is characterized in that: described video camera is provided with the groove of a little rectangle in the position of camera, the rotation about groove can carry out for camera, and shift angle is between 0～120 degree.

3. projection photorecorder according to claim 1 is characterized in that: the camera of described video camera can be taken pictures, and can glisten under the control at sensitive chip at the flashlamp that is provided with below the camera, and camera can stretch and carry out the focal length conciliation.