CN2812435Y

CN2812435Y - A network video camera

Info

Publication number: CN2812435Y
Application number: CN 200520012888
Authority: CN
Inventors: 徐少杰; 夏逸; 钱国琴
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-06-28
Filing date: 2005-06-28
Publication date: 2006-08-30
Anticipated expiration: 2015-06-28

Abstract

The utility model discloses a network video camera which is composed of a built-in controllable holder pick-up head and a minityped video server connected with the holder head pick-up head, wherein a processing chip with an image accepting function, an engine compressing function, an image compression package splitting and transmitting function, a local router callback function and a server relaying function is arranged in the minityped video server, the pick-up head arranged on the controllable holder is provided with a lens and an image processing chip, and a bracket composed of a U-shaped frame, a left bracket, a right bracket, a middle bearing shaft and a shaft sleeve, a head motor, a bottom motor and a motor drive chip are arranged in the controllable holder. The utility model can be widely used for safety supervision and long-distance presentation or exhibition, and the utility model is used for replacing the analog signal closed circuit supervision and the network long-distance supervision based on a personal computer to form. The utility model can be suitable for any network environmental digital network video supervisory system device with high efficiency.

Description

A kind of web camera

Technical field

The utility model relates to a kind of device that image acquisition, image processing, network are published on one that collects, and especially relates to a kind of web camera that has The Cloud Terrace camera and miniature video server.

Background technology

In the prior art, camera is based on PC and is arranged on certain occasion, utilizes optical fiber or network to carry out the transmission of signal usually, but is not suitable for or can't utilizes PC to transmit vision signal and control the work of camera in a lot of occasions.

The patent No. is that the utility model patent of ZL03204006.7 discloses a kind of embedded networking video camera with running platform, this networking video camera adopts embedded Internet technology, have instant picture catching and compression function, and compressed image is transmitted by the networking.Its running platform rotates by two worm and gear group controls, and complex structure does not possess practical value because of the worm and gear wear problem in the commercialization process.

Summary of the invention

The utility model provides a kind of web camera that PC is directly networked the transmission image and The Cloud Terrace carried out Remote Selection and control that breaks away from.

A kind of web camera is made up of built-in controllable The Cloud Terrace camera and miniature video server, and described miniature video server one end has power interface and netting twine interface, and the other end is connected with the The Cloud Terrace camera by the USB connecting line; Have the reception image in the miniature video server, compress the process chip of drawing police, the fractionation of image compression bag and transmission, the return visit of local route and transit server function; Camera is installed on the controlled The Cloud Terrace, and camera has camera lens and picture processing chip; Controlled The Cloud Terrace inside has support, head motor and bottom motor and motor driven chip; Described support is made up of U-shaped frame and left and right sides support, middle (center) bearing axle and axle sleeve, and a support is fixed on U-shaped frame top by axle sleeve, this support top fixed lens, and another support is fixed with the head motor, and the head motor drives support and rotates up and down; The top of middle (center) bearing axle is the U-shaped frame fixedly, bottom solid bottom motor, and the bottom motor drives the U-shaped frame and rotates.

Described miniature video server is arranged on built-in controllable The Cloud Terrace camera outside, described camera lens is fixed on the right support, one motor support frame is L-shaped, and upper end and head motor are fixed on the left socle together, and the lower end is fixed on the middle (center) bearing axle with the U-shaped frame.

The support transducer is housed under the left socle, and bottom sensor is equipped with in the bottom of middle (center) bearing axle.

Described miniature video server is arranged on built-in controllable The Cloud Terrace camera inside, and described camera lens is fixed on the left socle, and the head motor is fixed on the right support by the U-shaped frame.

End is adorned left tray and right carriage respectively about described U type support.

The utility model can break away from the web camera that PC is directly networked the transmission image and The Cloud Terrace carried out Remote Selection and control, by 60 degree up and down, about the The Cloud Terrace cameras of 320 degree scope inner control link to each other with the miniature video server by the USB line or but video server be built in the controlled camera head and support by netting twine and 12V power supply realizes that real-time remote image selects and control, the netting twine by the miniature video server is transferred to required place under the support of its 12V power supply.Can realize video point-to-point, point-to-points, multi-to-multi by network.

The utility model can be widely used in safety monitoring, remote exhibition/exhibition, and in order to the network remote monitoring that replaces the analog signal closed-circuit control and form based on PC, but high efficiency is suitable for the digitalized network video monitoring system device of any network environment.

Description of drawings

Fig. 1 is a kind of execution mode structural representation of the utility model;

Fig. 2 is the circuit module frame principle figure;

Fig. 3 is the structural representation of The Cloud Terrace inside among Fig. 1

Fig. 4 is the internal structure schematic diagram of another kind of execution mode.

Among the figure: 10-camera, 20-miniature video server, 1-camera lens, 2-camera head, 3-The Cloud Terrace, 4-USB connecting line, 5, the 6-USB interface, 7-IP box display surface, 8-power interface, 9-netting twine interface, 11-motor support frame, 12-left socle, 13-head motor, 14-screw, 15-support transducer, 16-middle (center) bearing axle, 17-fixed head, 18-bottom motor, the 19-bottom sensor, 21-CS stopper ring, 22-right side movable block, the 23-copper bush, 24-U type support, 25-carriage center axle, the 26-right support, 27-left side movable block, 28-left tray, the 29-insulation spacer, 30-fixed block, 31-left and right sides fixed block, the 33-data line interface, 35-bottom sensor line interface, 36-hot nose line interface, 37-image line interface, 38-bottom motor wire interface, 39-head motor wire interface, 40-motor driven IC, 41-bottom motor fixed plate, the right carriage of 42-.

Embodiment

As Fig. 1 and Fig. 2, the utility model is made up of camera 10 and miniature video server 20, and camera 10 comprises the controlled The Cloud Terrace 3 of camera lens 1 and bottom, and camera 10 links to each other by the USB interface 5 or 6 of USB connecting line 4 and miniature video server 20.Miniature video server 20 is provided with IP box display surface 7, and the other end has a JR45 power interface 8 and a netting twine interface 9.

Camera 10 will carry out IMAQ by the 7131R sensitive chip in the camera head 2 behind the catching image, by Vimicro 301P in the processor 1 image is compressed processing, two KA3100D chip for driving that signal are communicated to the processor 2 of camera bottom are controlled revolution in the The Cloud Terrace 3 respectively on the one hand, thereby controls lens 1 is rotated to required direction.

The signal that compression is handled in the processor 1 is input to the ARM chip of the interior processor 3 of miniature video server 20 by the USB interface 5 on USB line 4 and the miniature video server 20 (or 6 also can be connected two cameras simultaneously), drawing the alert second-compressed of carrying out by image compression mainly is to adjust size of images, and the image compression bag split, the size that reduces bag guarantees that base can guarantee the image smoothness in low broadband, under the support of 12V power line, be connected with netting twine and carry out network and issue by the image after gateway function will be handled worn after improving, thereby image is delivered to the place that needs at any time by netting twine interface 9.

Miniature video server 20 can be external by USB connecting line 4, also can directly be built in the camera.The concrete mechanical structure of the inner controlled The Cloud Terrace 3 of camera was when as shown in Figure 3, miniature video server 20 was external:

Camera lens 1 bottom has U type support 24, and the right support 26 of camera lens is equipped with on the right side, and support 26 outsides are copper bush 23, and stop with CS stopper ring 21, and fix by right side movable block 22 and screw 14; The left side is equipped with the left socle 12 of camera lens 1 and is fixed on the head motor 13 of motor support frame 11.Support transducer 15 and fixing with screw 14 is equipped with in left socle 12 lower ends.Bottom sensor 19 is equipped with in middle (center) bearing axle 16 bottoms.Bottom motor 18 is fixed on the fixed head 17 and is inserted on the middle (center) bearing axle 16.Middle (center) bearing axle 16 and U type support 24, motor support frame 11 is fixing by two screws 14.Rotation by head motor 13 makes U type support 24 rotate along carriage center axle 25, thus make camera lens 1 about 60 degree amplitude ranges rotate, the rotation by bottom motor 18 makes camera lens about 1 320 degree amplitude ranges rotations.

As shown in Figure 4, miniature video server 20 places camera inside, and the mechanical structure of the controlled The Cloud Terrace 3 of camera inside is:

Camera lens 1 bottom has U type support 24, and the left socle 12 of camera lens 1 is equipped with in the left side, and left socle 12 outsides are copper bush 23, and stop with CS stopper ring 21, and fix by screw 14 with left side movable block 27.The right side is equipped with the right support 26 of camera lens 1 and is fixed on the head motor 13 of U type support 24.U type support about 24 ends are adorned left tray 28 and right carriage 42 respectively.Support transducer 15 is housed on the fixed block 30, adopts insulation spacer 29 and screw 14 to be fixed on together on the U type support 24 bottom seat surfaces.Bottom sensor 19 is housed on the left and right sides fixed block 31, is fixed on together on the fixed head 41 with insulation spacer 29 and screw 14, and is inserted on the middle (center) bearing axle 16.Middle (center) bearing axle 16 and U type support 24 are fixing by screw 14, rotation by head motor 13 makes U type support 24 rotate along carriage center axle 25, thereby make camera lens about in the of 1 60 degree amplitude ranges rotate, the rotation by bottom motor 18 is rotated camera lens about 1 320 degree amplitude ranges.

The inner lower of controlled The Cloud Terrace 3 is provided with motor driven process chip IC ₂40, and the various interface and the control circuit that comprise head motor wire interface 39, bottom motor wire interface 38, picture lines interface 37, hot nose line interface 36, USB line interface 6, bottom sensor line interface 35, data line interface 33.Design makes web camera smaller and more exquisite, easy to install and use in embedded.

Claims

1. web camera, form by built-in controllable The Cloud Terrace (3) camera (10) and miniature video server (20), it is characterized in that: described miniature video server (20) one ends have power interface (8) and netting twine interface (9), and the other end is connected with The Cloud Terrace camera (10) by USB connecting line (4); Have the reception image in the miniature video server (20), compress the process chip of drawing police, the fractionation of image compression bag and transmission, the return visit of local route and transit server function; Camera (10) is installed on the controlled The Cloud Terrace (3), and camera (10) has camera lens (1) and picture processing chip; Controlled The Cloud Terrace (3) inside has support, head motor (13) and bottom motor (18) and motor driven chip (41); Described support is made up of U-shaped frame (24) and left and right sides support (12), (26), middle (center) bearing axle (16) and axle sleeve (23), one support is fixed on U-shaped frame (24) top by axle sleeve (23), this support top fixed lens (1), another support is fixed with head motor (13), and head motor (13) drives support and rotates up and down; The top of middle (center) bearing axle (16) is U-shaped frame (24) fixedly, bottom solid bottom motor (18), and bottom motor (18) drives U-shaped frame (24) and rotates.

2. web camera as claimed in claim 1, it is characterized in that: described miniature video server (20) is arranged on built-in controllable The Cloud Terrace camera (10) outside, described camera lens (1) is fixed on the right support (26), one motor support frame (11) is L-shaped, upper end and head motor (13) are fixed on the left socle (12) together, the lower end is fixed on the middle (center) bearing axle (16) with U-shaped frame (24), support transducer (15) is housed under the left socle (12), and bottom sensor (19) is equipped with in the bottom of middle (center) bearing axle (16).

3. web camera as claimed in claim 1, it is characterized in that: described miniature video server (20) is arranged on built-in controllable The Cloud Terrace camera (10) inside, described camera lens (1) is fixed on the left socle (12), and head motor (13) is fixed on the right support (26) by U-shaped frame (24).

4. web camera as claimed in claim 3 is characterized in that: end is adorned left tray (28) and right carriage (42) respectively about described U type support (24).