CN2727852Y

CN2727852Y - Pick-up head identification control system

Info

Publication number: CN2727852Y
Application number: CN 200420083155
Authority: CN
Inventors: 赵志强
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-08-20
Filing date: 2004-08-20
Publication date: 2005-09-21
Anticipated expiration: 2014-08-20

Abstract

The utility model discloses a pick-up head identification control system. The working process of the various existing electronic equipment and electrical equipment is controlled mainly by operating the push button of a keyboard of a remote controller which is provided on the equipment or connected with the equipment. Because of the abundant functions of use of the existing equipment, a plurality of operation information of a system is existed. Continuous press on a keyboard is required while using, and thus being more complicated. The utility model can operate a mobile point source generator to position the light signal on different positions of a light source media. A pick-up head is used to shoot and switch the signal which is output to the controlled equipment after being processed by a testing circuit and a driving converting control circuit. Thus the working process of the equipment is controlled. The utility model has the advantages of low cost, convenient to use, and is widely suitable to classroom, meeting room, etc, and can make electronic records with a personal computer instead of paper and pencils. Besides, the utility model can also autocontrol the rotation of the camera apparatus and all kinds of positioning actions such as mechanical arm.

Description

The camera control system for identifying

Technical field

The utility model relates to a kind of control system, particularly a kind of system that comes all kinds of devices of identification control by camera.

Background technology

At present, various electronic electric equipments mainly are installed on the equipment by operation or the keyboard of the remote controllers that are connected with equipment is controlled its work, because existing equipment generally all has abundant functions of use, thereby the operation information of system is often more, need use comparatively numerous and diverse by constantly pressing keyboard during use.

Even above-mentioned electronic electric equipment is by comparatively easy control modes such as mouse control, but for some special users, as hand disability or work in personnel in the particular surroundings, because hand defectiveness or both hands have been used to do other thing, then above-noted persons use, operating computer is a relatively thing of difficulty.

Summary of the invention

The purpose of this utility model is to provide a kind of utilization camera easy to use to come the system of identification control various device.

The technical scheme that its technical matters that solves the utility model adopts is:

The camera control system for identifying, it is characterized in that: comprise that pointolite generator, camera, testing circuit and driving transform control circuit, pointolite generator generation luminous point or autoluminescence are on the light source communication media, the clock signal that camera converts numeral or simulation after with the pointolite signal scioptics imaging on the light source communication media to is passed to testing circuit, testing circuit converts its clock signal to be passed to drive behind horizontal stroke, the vertical data variation signal to and transforms control circuit, drives the signal that transforms the drive controlling that control circuit output can be accepted by controlled plant.

The beneficial effects of the utility model are: by operation transfer point light source generator, make its light signal on the diverse location of light source communication media, take and switching signal by camera, after circuit and driving transform the analyzing and processing of control circuit after testing, from drive transforming the signal that control circuit output can be accepted by controlled plant, be convenient to be connected with extraneous controlled plant, highly versatile, cost is low, easy to use, can send luminous point on the table by the pointolite generator, drive various kinds of equipment on the pointolite communication media that indicator screen or projection screen etc. are established in advance, when this pointolite generator is a laser beam transmitter, also can be as TV remote controller, with this generating laser remote control various kinds of equipment.Native system can also be applied to some special-purpose fields, as can using head or other position swing pointolite generator of health for hand disability or the personnel that work in dried other thing of both hands in the particular surroundings, thus use equipment.

Description of drawings

The utility model is described in further detail below in conjunction with accompanying drawing.

Fig. 1 is the schematic diagram that a kind of structure of the present utility model is formed;

Fig. 2 is the schematic diagram that another kind of structure of the present utility model is formed;

Fig. 3 is the circuit theory diagrams of embodiment example one of the present utility model;

Fig. 4 is the circuit theory diagrams of embodiment example two of the present utility model;

Fig. 5 is the circuit theory diagrams of embodiment example three of the present utility model;

Fig. 6 is the use reference diagram of embodiment example one of the present utility model.

Embodiment

With reference to Fig. 1, Fig. 2, the camera control system for identifying comprises pointolite generator 1, camera 2, testing circuit 3 and drives transforming control circuit 4 that wherein, camera 2 can be all kinds of cameras such as CCD or CMOS.Pointolite generator 1 produces as luminous points such as infrared rays on the light source communication media, camera 2 is passed to testing circuit 3 after converting clock signal to after with the pointolite signal scioptics imaging on the light source communication media, testing circuit 3 converts its clock signal to be passed to drive behind horizontal stroke, the vertical data variation signal to and transforms control circuit 4, drives to transform the drive control signal that control circuit 4 outputs can be accepted by controlled plant.

By operation transfer point light source generator, make its light signal on the diverse location of light source communication media, take and switching signal by camera, after circuit and driving transform the analyzing and processing of control circuit after testing, from drive transforming the signal that control circuit output can be accepted by controlled plant, be convenient to be connected highly versatile with the controlled plant in the external world, cost is low, and is easy to use.

Wherein, described testing circuit 3 can be made up of the single-chip microcomputer of digital to analog converter and horizontal data variation signal of output and longitudinal data variable signal, or is made up of the single-chip microcomputer that receives data-signal.

Described driving transforms control circuit 4 and can be made up of single-chip microcomputer and the Drive and Control Circuit of accepting horizontal driving data signal and vertical driving data signal.

Before the camera lens of described camera 2 visible light filter 6 can be installed.

In Fig. 1, pointolite generator 4 can also be that head has the light pen that can send infrared light emission point, or other can send the device of the bright spot bigger than surrounding environment brightness.

In Fig. 2, pointolite generator 1 is a laser beam transmitter, in order to strengthen its measure of precision, polarized light generator 5 can be installed before laser beam transmitter, and corresponding polaroid 7 is installed before camera 2.In addition, can before the camera lens of described camera 2 optical filter be installed, it reaches the effect that improves precision equally.

The utility model is described in further detail below to enumerate embodiment, with reference to Fig. 3, the partial circuit of embodiment example one is formed, testing circuit is made up of the single-chip microcomputer of digital to analog converter and horizontal data variation signal of output and longitudinal data variable signal, the single-chip microcomputer of exporting horizontal data variation signal and longitudinal data variable signal is that a model is the single-chip microcomputer of AVR class atmega16 type, and digital to analog converter is that model is the digital to analog converter of AD588; Described driving transform control circuit 4 by accept horizontal driving data signal and vertically the single-chip microcomputer and the Drive and Control Circuit of driving data signal forms, this Drive and Control Circuit can be the direction testing circuit of the pointing apparatus that moves of driving computer cursor.The single-chip microcomputer of accepting horizontal driving data signal and vertical driving data signal is that a model is the single-chip microcomputer of AVR class atmega16 type equally, has horizontal input photosensitive tube and longitudinal signal to detect photosensitive tube in the direction testing circuit of the pointing apparatus that the driving computer cursor moves.Its circuit connects as follows: the PB2 pin of atmega16 type single-chip microcomputer connects camera, the B3 pin connects V back-reference voltage negative pole, it is the DB0～DB7 pin of the digital to analog converter of AD588 that PD0～PD7 pin connects model, and the Vout pin of the digital to analog converter of AD588 connects the positive pole of V back-reference voltage source; The PA0 of single-chip microcomputer～PA7 pin connects and drives another model that transforms in the control circuit is the PA0～PA7 pin of the single-chip microcomputer of AVR class atmega16 type, and the PC0 of the single-chip microcomputer in the testing circuit～PC7 pin connects to drive and transforms single-chip microcomputer PD0～PD7 pin in the control circuit; The horizontal input photosensitive tube of the PB5 of the single-chip microcomputer in the driving conversion control circuit, the direction testing circuit that the PB7 pin connects pointing apparatus, the longitudinal signal that PB0, PB6 connect direction detector detects photosensitive tube.Wherein, because testing circuit transforms control circuit with driving one single-chip microcomputer is arranged respectively, its processing power to data is stronger, and is faster to Signal Processing speed, makes reaction sensitive more.

With reference to Fig. 6, the use reference of the utility model example one, wherein output device can be PC display, rear-projection or projection etc.; The light source communication media can be the screen on the above output device, as the screen of PC display, can also be wall or desktop.

The user moves by operating point light source generator 1, luminous point is moved in the scope of 2 the light source communication medias that can take of camera, as at display, move on the display screen of rear-projection or the desktop, because the luminous point of pointolite generator 1 is more much higher than other bright spot brightness on the screen, its light signal directly converts special clock signal to through camera 2 and is sent to testing circuit 3, testing circuit 3 converts its clock signal to horizontal stroke, be sent to behind the vertical data variation signal to drive and transform control circuit 4, convert the needed horizontal vertical drive signal of direction detector of pointing apparatus to, cursor on the display screen of the output device of driving conversion control circuit 4 driving host computers moves, realized on screen, directly driving moving of cursor, convenient directly perceived, and be convenient to be connected with extraneous host computer, highly versatile, cost is low, easy to use, can send luminous point on the table by the pointolite generator, cursor on indicator screen or the projection screen on the screen of driving computer output device moves, so that operating computer, write, drawing is than writing with other mouse conveniently, sensitive.

Above-mentioned direction detector can adopt two-dimentional Genius mouse on the market to be changed a social system, as long as infrared light emission pipe that will be wherein blocks, drives in the horizontal vertical drive signal output line that transforms control circuit and the mouse accordingly horizontal vertical detection line and joins and get final product.In addition, the utility model is the same with the connected mode of general mouse and host computer with the connected mode of host computer, highly versatile.Certainly, under attached situation of joining special software, also available parallel port formula serial ports and other all kinds of interfaces connect.

In the application of native system, system is set to just disappear moment when driving light signal, and the left button that circuit system sends similar mouse to computer determines that control signal comes controlling computer, promptly confirms the function of types of functionality key with the burst length of light signal.Certainly, also can be provided with infrared transmitter in addition on the pointolite generator, the infrared receiver that is connected with the signaling interface of left mouse button on the direction detector receives its outer infrared signal that sends, and sends acknowledgement control signal by circuit system to computer.

In application, can with the cursor coordinates direction parameter, be that controlled variable can be worked out the Games Software by Laser Driven with the signal on the direction detector as left mouse button.

In addition, in parallel when the output signal line that is connected with host computer with another mouse jack, therebetween as change-over switch, another mouse can be associated in native system, switch by switch and can select to use common mouse or native system.

The utility model is not limited to the described driving computer of the foregoing description and shows the moving cursor system, can also be applied to the drive controlling miscellaneous equipment, as reference Fig. 4, embodiment example two of the present utility model, driving the conversion control circuit can form by the single-chip microcomputer of accepting horizontal driving data signal and vertical driving data signal with as the stepper motor amplification control circuit of Drive and Control Circuit, this single-chip microcomputer receives horizontal vertical drive signal and just exports after treatment and change, the pulse signal of counter-rotating or speed governing, thereby by the work that comes the control step motor by the transfer point light source generator.

With reference to Fig. 5, embodiment example three of the present utility model, driving the conversion control circuit can be made up of single-chip microcomputer and the infrared transmitter of accepting horizontal driving data signal and vertical driving data signal, output infrared pulse signal, thereby controls the work of televisor by the transfer point light source generator.

In addition; testing circuit in the utility model and driving transform control circuit and can adopt other parts or element to form; certainly; testing circuit and driving transform all right shared single-chip microcomputer of control circuit; as long as it reaches technique effect of the present utility model with essentially identical means, all should belong to protection domain of the present utility model.

Native system not only can be controlled by manual operation for the normal person, can also or work in the particular surroundings and both hands can not be operated the personnel of mouse, keyboard and use for the personage of hand disability, be worn on pointolite generator 1 on user's the head by support, contact switch with as the starting button in its lower jaw place installation, can operate this system of control easily by the swing of head and the action of lower jaw.In addition, native system even can also be applied on the trained animal makes animal to control computer as the people and exchanges with the people.

Claims

1. camera control system for identifying, it is characterized in that: comprise pointolite generator (1), camera (2), testing circuit (3) and driving transform control circuit (4), pointolite generator (1) generation luminous point or autoluminescence are on the light source communication media, camera (2) is passed to testing circuit (3) after converting clock signal to after with the pointolite signal scioptics imaging on the light source communication media, testing circuit (3) converts its clock signal to horizontal stroke, be passed to behind the vertical data variation signal to drive and transform control circuit (4), drive the signal that transforms the drive controlling that control circuit (4) output can be accepted by controlled plant.

2. camera control system for identifying according to claim 1 is characterized in that: visible light filter (6) is installed before the camera lens of described camera (2).

3. camera control system for identifying according to claim 1 is characterized in that: described pointolite generator (1) is a laser beam transmitter.

4. camera control system for identifying according to claim 3 is characterized in that: the front end of described laser beam transmitter is equipped with polarized light generator (5), and corresponding polaroid (7) is arranged before the camera lens of described camera (2).

5. camera control system for identifying according to claim 1 is characterized in that: described pointolite generator (1) is the light pen that sends visible light or send the invisible light of similar infrared ray.

6. camera control system for identifying according to claim 1 is characterized in that: described testing circuit (3) is made up of the single-chip microcomputer of digital to analog converter and horizontal data variation signal of output and longitudinal data variable signal.

7. camera control system for identifying according to claim 1 is characterized in that: described testing circuit (3) is made up of the single-chip microcomputer that receives data-signal.

8. camera control system for identifying according to claim 1 is characterized in that: described driving transforms control circuit (4) and is made up of single-chip microcomputer and the Drive and Control Circuit of accepting horizontal driving data signal and vertical driving data signal.