CN202693969U - Zoom device for infrared high-speed dome - Google Patents
Zoom device for infrared high-speed dome Download PDFInfo
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- CN202693969U CN202693969U CN201220235060.8U CN201220235060U CN202693969U CN 202693969 U CN202693969 U CN 202693969U CN 201220235060 U CN201220235060 U CN 201220235060U CN 202693969 U CN202693969 U CN 202693969U
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- zoom
- axle sleeve
- infrared
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Abstract
The utility model discloses a zoom device for an infrared high-speed dome, which includes a front surface (1) of the infrared high-speed dome, plane glass (3) for a perspective camera (2), a plurality of convex lenses (4) in one-to-one correspondence with a plurality of infrared lamps, as well as a master zoom mechanism, a motor mounting frame (5), a motor transmission device and a motor (6), wherein the plane glass (3) and the convex lenses (4) are all mounted on the front surface (1); one end of the motor transmission device is connected with an output shaft of the motor (6); and the other end of the motor transmission device is connected with the master zoom mechanism. The zoom device for the infrared high-speed dome, provided by the utility model, can be used for changing the focal length of the infrared lamps and light transmitting mirrors, so as to change the illumination range of the infrared lamps.
Description
Technical field:
The utility model relates to a kind of mechanism of safety monitoring technical field, specifically, is a kind of zoom lens control device of infrared high-speed ball.
Background technology:
Safety monitoring equipment is when implementing night monitoring at present, generally all need to have infrared illuminator, the infrared light supply majority that uses on the market is the infrared LED lamp, select the video camera of adjustable lens focus according to the needs of monitoring occasion, and the infrared lamp of configuration some, just may make the infrared light illumination of guarded region reach the requirement of image device blur-free imaging, but this kind infrared high-speed ball that uses in the market exists a comparatively significantly shortcoming, in detail, video camera for adjustable lens focus, the video camera of the adjustable lens focus of large zoom ratio particularly, because its monitoring distance is from several meters to tens meters even hundreds of rice, it is very difficult to satisfy the image device blur-free imaging in so large monitoring range, that is to say, even give adjustable lens focus camera arrangement the infrared lamp of one group of some, the focal length of this group infrared lamp and transmissive mirror is for fixing, just satisfy the infrared illumination requirement of the whole guarded region of a moderate distance, can make the infrared light illumination of guarded region reach the requirement of image device blur-free imaging, yet, monitor if necessary this moment at a distance, the illumination zone of this group infrared lamp namely enables to cover whole guarded region, but simultaneously also because the illumination zone of infrared lamp is excessive, the illumination of infrared lamp is along with the increase of illumination zone can sharply reduce, it is very dark that whole monitored picture becomes, and can't see monitoring objective clearly; In like manner, monitor nearby this moment if necessary, and it is large that the illumination of infrared lamp sharply becomes along with reducing of illumination zone, and the illumination zone of infrared light just can't cover whole guarded region nearby, and light is too concentrated, the middle too bright too dark electric torch phenomenon all around of monitored picture can occur.
Problem for the video camera night infrared illumination that solves adjustable lens focus, a kind of infrared high-speed ball of prior art has adopted following methods: many groups of infrared lamp lamp groups that can cover different range of configuration in infrared high-speed ball, be equivalent to whole monitoring range is divided into several zones by section, each zone by one group fixedly the infrared lamp lamp group of coverage throw light on, then the range size of monitoring is different as required, controlling respectively trizonal infrared lamp lamp group opens or closes, although this obvious shortcoming that the infrared high-speed ball that adopts the infrared high-speed ball of above structure can alleviate in the market use exists, but still there is a following shortcoming: on the one hand, do not tackle the problem at its root, because the volume restrictions of infrared high-speed ball, the infrared lamp lamp group of regional is arranged limited space, when using the infrared lamp lamp group of maximum coverage range, still may there be the inadequate phenomenon of illumination, and when using the infrared lamp lamp group of smallest coverage, still may there be the electric torch phenomenon; On the other hand, because every group of infrared lamp lamp group all can be used to be responsible for the illumination of zones of different, so that the quantity of infrared lamp increases, power consumption number and the cost of whole infrared high-speed ball product have not only been strengthened, and owing to infrared lamp can generate heat, the temperature of more infrared high-speed balls of quantity inside of infrared lamp has also increased widely, has reduced the serviceable life of product.
The utility model content:
The technical problems to be solved in the utility model is, a kind of focal length that can change infrared lamp and transmissive mirror is provided, and then changes the zoom lens control device of infrared high-speed ball of the illumination zone of infrared lamp.
For solving the problems of the technologies described above, the utility model adopts a kind of like this zoom lens control device of infrared high-speed ball: it comprise infrared high-speed ball front face, be used for the video camera perspective flat glass and with some infrared lamps some convex lens one to one, described flat glass and convex lens all are installed on front face, it is characterized in that, it also comprises total zoom mechanism, motor mounting rack, transmission gear for electric motor and motor, one end of described transmission gear for electric motor is connected with motor output shaft, and the other end is connected with total zoom mechanism.
Described motor mounting rack is installed on front face, and described motor is installed on motor mounting rack.
Described total zoom mechanism comprises the first zoom shaft, the second zoom shaft, first time zoom axle sleeve, second time zoom axle sleeve, the first linear bearing, the second linear bearing, zoom axle sleeve on first, zoom axle sleeve and infrared lamp fixed head on second, one end of described the first zoom shaft is connected with front face, the other end passes the zoom axle sleeve successively first time, the first linear bearing, the infrared lamp fixed head be connected on the center of zoom axle sleeve connect, the two ends of zoom axle sleeve are fixedly connected with respectively with front face on described first, described first time zoom axle sleeve is fixedly connected with infrared fixed head, one end of described the second zoom shaft is connected with front face, the other end passes the zoom axle sleeve successively second time, the second linear bearing, the infrared lamp fixed head be connected on the center of zoom axle sleeve connect, the two ends of zoom axle sleeve are fixedly connected with respectively with front face on described second, described second time zoom axle sleeve also is fixedly connected with infrared fixed head, one end of described transmission gear for electric motor is connected with motor output shaft, and the other end is connected with the infrared lamp fixed head.
One end of described the first zoom shaft is connected with front face, the other end pass successively first time zoom axle sleeve, the first linear bearing, infrared lamp fixed head and be connected on the center of zoom axle sleeve connect, refer to, described infrared lamp fixed head one end is provided with the first through hole, one end of described the first zoom shaft is connected with front face, the first through hole that the other end passes first time zoom axle sleeve, the first linear bearing, infrared lamp fixed head successively be connected on the center of zoom axle sleeve connect; One end of described the second zoom shaft is connected with front face, the other end pass successively second time zoom axle sleeve, the second linear bearing, infrared lamp fixed head and be connected on the center of zoom axle sleeve connect and to refer to, the described infrared lamp fixed head other end is provided with the second through hole, one end of described the second zoom shaft is connected with front face, the second through hole that the other end passes second time zoom axle sleeve, the second linear bearing, infrared lamp fixed head successively be connected on the center of zoom axle sleeve connect, described the first through hole and the second through hole are the diagonally opposing corner setting.
Be provided with some mounting grooves for the installation infrared lamp on the described infrared lamp fixed head, the xsect of described mounting groove is annulus.
Described motor is installed on motor mounting rack and refers to, described motor mounting rack comprises body, is arranged at the arc notch of body, some bolts and mounting seat, the output shaft of described motor can pass arc notch, described some bolts pass the through hole that is provided with on the body and are connected with motor, and described mounting seat is installed on front face.
Described transmission gear for electric motor comprises a zoom tooth bar and a zoom gear, and described zoom gear is connected with motor output shaft, and described zoom tooth bar is connected with the infrared lamp fixed head, described zoom tooth bar and zoom gear engagement.
Described motor is stepper motor.
Described the first zoom shaft and the second zoom shaft are same structure; Described first time zoom axle sleeve and second time zoom axle sleeve are same structure; Described the first linear bearing and the second linear bearing are same structure; On described first on the zoom axle sleeve and second the zoom axle sleeve be same structure.
After adopting above structure, the utility model compared with prior art, have the following advantages: the utility model adopts the stepper motor can segment angle to drive total zoom mechanism to carry out zoom, be convenient to control the coverage and the illumination that are installed in the infrared lamp on the infrared lamp fixed head, described total zoom mechanism comprises the first zoom shaft, the second zoom shaft, first time zoom axle sleeve, second time zoom axle sleeve, the first linear bearing, the second linear bearing, zoom axle sleeve on first, zoom axle sleeve and infrared lamp fixed head on second, one end of described the first zoom shaft is connected with front face, the other end passes the zoom axle sleeve successively first time, the first linear bearing, the infrared lamp fixed head be connected on the center of zoom axle sleeve connect, the two ends of zoom axle sleeve are fixedly connected with respectively with front face on described first, described first time zoom axle sleeve is fixedly connected with infrared fixed head, one end of described the second zoom shaft is connected with front face, the other end passes the zoom axle sleeve successively second time, the second linear bearing, the infrared lamp fixed head be connected on the center of zoom axle sleeve connect, the two ends of zoom axle sleeve are fixedly connected with respectively with front face on described second, described second time zoom axle sleeve also is fixedly connected with infrared fixed head, one end of described transmission gear for electric motor is connected with motor output shaft, the other end is connected with the infrared lamp fixed head, the one, utilize on first the zoom axle sleeve with infrared fixed head, the first linear bearing and first time zoom shaft bearing sleeve are limited in the fixing axial height, the 2nd, utilize on second the zoom axle sleeve with infrared fixed head, the second linear bearing and second time zoom shaft bearing sleeve are limited in the fixing axial height, the 3rd, utilize first time zoom axle sleeve that the first linear bearing is fixed on infrared lamp fixed head one end, the 4th, utilize second time zoom axle sleeve the second linear bearing to be fixed on another diagonally opposing corner end of infrared lamp fixed head, described the first linear bearing and the second linear bearing are so that the infrared lamp fixed head that is connected, the first linear bearing, the second linear bearing, friction reduced when first time zoom axle sleeve and second time zoom shaft cover moved up and down, more lubricated, sealing is also better, adopt the utility model of above structure in one section fixing height, to carry out free zoom, having solved prior art adopts many group infrared lamp lamp groups to carry out illumination deficiency or the electric torch phenomenon that the segment-and-region-based illumination brings, again because illumination and infrared light coverage can to regulate degree of freedom thinner, can save more infrared lamp lamp group after the employing, power consumption number and the cost of whole infrared high-speed ball product have not only been reduced, and fundamentally solved the problem that the infrared lamp gives off heat, reduced the quantity of infrared lamp, the temperature of infrared high-speed ball inside has also reduced widely, has namely increased the serviceable life of product.
As preferably, described total zoom mechanism comprises the first zoom shaft, the second zoom shaft, first time zoom axle sleeve, second time zoom axle sleeve, the first linear bearing, the second linear bearing, zoom axle sleeve on first, zoom axle sleeve and infrared lamp fixed head on second, one end of described the first zoom shaft is connected with front face, the other end passes the zoom axle sleeve successively first time, the first linear bearing, the infrared lamp fixed head be connected on the center of zoom axle sleeve connect, the two ends of zoom axle sleeve are fixedly connected with respectively with front face on described first, described first time zoom axle sleeve is fixedly connected with infrared fixed head, one end of described the second zoom shaft is connected with front face, the other end passes the zoom axle sleeve successively second time, the second linear bearing, the infrared lamp fixed head be connected on the center of zoom axle sleeve connect, the two ends of zoom axle sleeve are fixedly connected with respectively with front face on described second, described second time zoom axle sleeve also is fixedly connected with infrared fixed head, one end of described transmission gear for electric motor is connected with motor output shaft, the other end is connected with the infrared lamp fixed head, adopt total zoom mechanism of above structure, scientific structure design, precision is high, easy to control, easy to operate.
As another preferred, described motor is installed on motor mounting rack and refers to, described motor mounting rack comprises body, is arranged at the arc notch of body, some bolts and mounting seat, the output shaft of described motor can pass arc notch, described some bolts pass the through hole that is provided with on the body and are connected with motor, and described mounting seat is installed on front face, motor can be firmly fixed on the one hand, body does not take too large space on the other hand, has further reduced the volume of infrared high-speed ball.
As another preferred, described transmission gear for electric motor comprises a zoom tooth bar and a zoom gear, described zoom gear is connected with motor output shaft, described zoom tooth bar is connected with the infrared lamp fixed head, described zoom tooth bar and zoom gear engagement are adopted gear drive, with respect to the kind of drive of other kinds, just can control the stroke of total zoom mechanism by the number of teeth, precision further.
As another preferred, described motor is stepper motor, can segment control, and precision is higher.
Description of drawings:
Fig. 1 is the structural representation of the zoom lens control device of the utility model infrared high-speed ball
Fig. 2 is the synoptic diagram of front face of the zoom lens control device of the utility model infrared high-speed ball.
Fig. 3 is the synoptic diagram of motor mounting rack of the zoom lens control device of the utility model infrared high-speed ball.
Fig. 4 is the synoptic diagram of the first zoom shaft of the zoom lens control device of the utility model infrared high-speed ball.
Fig. 5 is the synoptic diagram of the second zoom shaft of the zoom lens control device of the utility model infrared high-speed ball.
Fig. 6 is the synoptic diagram of first time zoom axle sleeve of the zoom lens control device of the utility model infrared high-speed ball.
Fig. 7 is the synoptic diagram of second time zoom axle sleeve of the zoom lens control device of the utility model infrared high-speed ball.
Fig. 8 is the synoptic diagram of the first linear bearing of the zoom lens control device of the utility model infrared high-speed ball.
Fig. 9 is the synoptic diagram of the second linear bearing of the zoom lens control device of the utility model infrared high-speed ball.
Figure 10 be the utility model infrared high-speed ball zoom lens control device first on the synoptic diagram of zoom axle sleeve.
Figure 11 be the utility model infrared high-speed ball zoom lens control device second on the synoptic diagram of zoom axle sleeve.
Figure 12 is the synoptic diagram of infrared lamp fixed head of the zoom lens control device of the utility model infrared high-speed ball.
Figure 13 is the synoptic diagram of zoom tooth bar of the zoom lens control device of the utility model infrared high-speed ball.
Figure 14 is the synoptic diagram of zoom gear of the zoom lens control device of the utility model infrared high-speed ball.
As shown in the figure: 1, front face, 2, video camera, 3, flat glass, 4, convex lens, 5, motor mounting rack, 6, motor, 7, the first zoom shaft, the 8, second zoom shaft, 9, first time zoom axle sleeve, 10, second time zoom axle sleeve, 11, the first linear bearing, the 12, second linear bearing, zoom axle sleeve on 13, first, 14, zoom axle sleeve on second, 15, infrared lamp fixed head, the 16, first through hole, the 17, second through hole, 18, mounting groove, 19, body, 20, arc notch, 21, mounting seat, 22, zoom tooth bar, 23, zoom gear.
Embodiment:
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Such as Fig. 1, shown in 2 and 12, the zoom lens control device of infrared high-speed ball of the present utility model, it comprises the front face 1 of infrared high-speed ball, be used for video camera 2 perspectives flat glass 3 and with some infrared lamps some convex lens 4 one to one, described flat glass 3 and convex lens 4 all are installed on front face 1, it also comprises total zoom mechanism, motor mounting rack 5, transmission gear for electric motor and motor 6, one end of described transmission gear for electric motor is connected with motor 6 output shafts, the other end is connected with total zoom mechanism, described motor mounting rack 5 is installed on front face 1, described motor 6 is installed on motor mounting rack 5, specifically, in the present embodiment, described total zoom mechanism comprises the first zoom shaft 7, the second zoom shaft 8, first time zoom axle sleeve 9, second time zoom axle sleeve 10, the first linear bearing 11, the second linear bearing 12, zoom axle sleeve 13 on first, zoom axle sleeve 14 and infrared lamp fixed head 15 on second, one end of described the first zoom shaft 7 is connected with front face 1, the other end passes zoom axle sleeve 9 successively first time, the first linear bearing 11, infrared lamp fixed head 15 be connected on the center of zoom axle sleeve 13 connect, specifically refer to, described infrared lamp fixed head 15 1 ends are provided with the first through hole 16, one end of described the first zoom shaft 7 is connected with front face 1, and the other end passes zoom axle sleeve 9 successively first time, the first linear bearing 11, the first through hole 16 of infrared lamp fixed head 15 be connected on the center of zoom axle sleeve 13 connect; The two ends of zoom axle sleeve 13 are fixedly connected with respectively with front face 1 on described first, described first time zoom axle sleeve 9 is fixedly connected with infrared lamp fixed head 15, in like manner, specifically refer to, described infrared lamp fixed head 15 other ends are provided with the second through hole 17, one end of described the second zoom shaft 8 is connected with front face 1, the other end passes zoom axle sleeve 10 successively second time, the second linear bearing 12, the second through hole 17 of infrared lamp fixed head 15 be connected on the center of zoom axle sleeve 14 connect, described the first through hole 16 and the second through hole 17 are the diagonally opposing corner setting, the two ends of zoom axle sleeve 14 are fixedly connected with respectively with front face 1 on described second, described second time zoom axle sleeve 10 also is fixedly connected with infrared lamp fixed head 15, one end of described transmission gear for electric motor is connected with motor 6 output shafts, the other end is connected with infrared lamp fixed head 15, be provided with some mounting grooves 18 for the installation infrared lamp on the described infrared lamp fixed head 15, the xsect of described mounting groove 18 is annulus, certainly, can not be limited in practice among this a kind of embodiment, the xsect of described mounting groove 18 also can be for side's ring or three square rings, as long as can satisfy the condition of installation infrared lamp.
Shown in Figure 4 and 5, the first zoom shaft 7 and the second zoom shaft 8 are same structure; Shown in Fig. 6 and 7, first time zoom axle sleeve 9 and second time zoom axle sleeve 10 are same structure; Shown in Fig. 8 and 9, the first linear bearing 11 and the second linear bearing 12 are same structure; As shown in FIG. 10 and 11, on first on the zoom axle sleeve 13 and second zoom axle sleeve 14 be same structure, described the first zoom shaft 7 be connected zoom shaft 8 an end respectively with described first on zoom axle sleeve 13 be connected on the intermediate groove of zoom axle sleeve 14 be connected, be specially grafting, also can be clamping.
As shown in Figure 3, described motor 6 is installed on motor mounting rack 5 and refers to, described motor mounting rack 5 comprises body 19, is arranged at the arc notch 20 of body 19, some bolts and mounting seat 21, the output shaft of described motor 6 can pass arc notch 20, described some bolts pass the through hole that is provided with on the body 19 and are connected with motor 6, described mounting seat 21 is installed on front face 1, described arc notch 20 not merely is limited to this a kind of shape, it also can be the shape that other can be applicable with motor 6, such as, polygon, fan-shaped etc.
Shown in Figure 13 and 14, in the present embodiment, what adopt is gear-driven mode, specifically, described transmission gear for electric motor comprises a zoom tooth bar 22 and a zoom gear 23, described zoom gear 23 is connected with motor 6 output shafts, described zoom tooth bar 22 is connected with infrared lamp fixed head 15, described zoom tooth bar 22 and zoom gear 23 engagements, information is imported into the control module of video camera 2 when the external information control module, the control system of video camera 2 is made a response, order is issued to stepper motor, described stepper motor rotates corresponding angle according to order, the angle that described zoom gear 23 is identical with the output shaft rotation of stepper motor, recycle described zoom tooth bar 22 and change movement locus, namely make rectilinear motion into from circular motion, again because described zoom tooth bar 22 is connected with infrared lamp fixed head 15, when zoom tooth bar 22 carries out rectilinear motion, described infrared lamp fixed head 15 also carries out rectilinear motion simultaneously, and then reach infrared lamp and move up and down at the relative position with respect to convex lens 4, change the focal length of infrared lamp and convex lens 4, namely change illumination and the illumination zone of infrared lamp.
Claims (9)
1. the zoom lens control device of an infrared high-speed ball, it comprise infrared high-speed ball front face (1), be used for video camera (2) perspective flat glass (3) and with some infrared lamps some convex lens (4) one to one, described flat glass (3) and convex lens (4) all are installed on front face (1), it is characterized in that, it also comprises total zoom mechanism, motor mounting rack (5), transmission gear for electric motor and motor (6), one end of described transmission gear for electric motor is connected with motor (6) output shaft, and the other end is connected with total zoom mechanism.
2. the zoom lens control device of a kind of infrared high-speed ball according to claim 1 is characterized in that, described motor mounting rack (5) is installed on front face (1), and described motor (6) is installed on motor mounting rack (5).
3. the zoom lens control device of a kind of infrared high-speed ball according to claim 1, it is characterized in that, described total zoom mechanism comprises the first zoom shaft (7), the second zoom shaft (8), first time zoom axle sleeve (9), second time zoom axle sleeve (10), the first linear bearing (11), the second linear bearing (12), zoom axle sleeve (13) on first, zoom axle sleeve (14) and infrared lamp fixed head (15) on second, one end of described the first zoom shaft (7) is connected with front face (1), the other end passes first time zoom axle sleeve (9) successively, the first linear bearing (11), infrared lamp fixed head (15) be connected on the center of zoom axle sleeve (13) connect, the two ends of zoom axle sleeve (13) are fixedly connected with respectively with front face (1) on described first, described first time zoom axle sleeve (9) is fixedly connected with infrared lamp fixed head (15), one end of described the second zoom shaft (8) is connected with front face (1), the other end passes second time zoom axle sleeve (10) successively, the second linear bearing (12), infrared lamp fixed head (15) be connected on the center of zoom axle sleeve (14) connect, the two ends of zoom axle sleeve (14) are fixedly connected with respectively with front face (1) on described second, described second time zoom axle sleeve (10) also is fixedly connected with infrared lamp fixed head (15), one end of described transmission gear for electric motor is connected with motor (6) output shaft, and the other end is connected with infrared lamp fixed head (15).
4. the zoom lens control device of a kind of infrared high-speed ball according to claim 3, it is characterized in that, one end of described the first zoom shaft (7) is connected with front face (1), the other end passes first time zoom axle sleeve (9) successively, the first linear bearing (11), infrared lamp fixed head (15) be connected on the center of zoom axle sleeve (13) connect, refer to, described infrared lamp fixed head (15) one ends are provided with the first through hole (16), one end of described the first zoom shaft (7) is connected with front face (1), and the other end passes first time zoom axle sleeve (9) successively, the first linear bearing (11), first through hole (16) of infrared lamp fixed head (15) be connected on the center of zoom axle sleeve (13) connect; One end of described the second zoom shaft (8) is connected with front face (1), the other end passes second time zoom axle sleeve (10) successively, the second linear bearing (12), infrared lamp fixed head (15) be connected on the center of zoom axle sleeve (14) connect and to refer to, described infrared lamp fixed head (15) other end is provided with the second through hole (17), one end of described the second zoom shaft (8) is connected with front face (1), the other end passes second time zoom axle sleeve (10) successively, the second linear bearing (12), second through hole (17) of infrared lamp fixed head (15) be connected on the center of zoom axle sleeve (14) connect, described the first through hole (16) and the second through hole (17) are the diagonally opposing corner setting.
5. the zoom lens control device of a kind of infrared high-speed ball according to claim 3 is characterized in that, is provided with some mounting grooves for the installation infrared lamp (18) on the described infrared lamp fixed head (15), and the xsect of described mounting groove (18) is annulus.
6. the zoom lens control device of a kind of infrared high-speed ball according to claim 2, it is characterized in that, described motor (6) is installed on motor mounting rack (5) and refers to, described motor mounting rack (5) comprises body (19), is arranged at the arc notch (20) of body (19), some bolts and mounting seat (21), the output shaft of described motor (6) can pass arc notch (20), described some bolts pass the through hole that is provided with on the body (19) and are connected with motor (6), and described mounting seat (21) is installed on front face (1).
7. the zoom lens control device of a kind of infrared high-speed ball according to claim 1, it is characterized in that, described transmission gear for electric motor comprises a zoom tooth bar (22) and a zoom gear (23), described zoom gear (23) is connected with motor (6) output shaft, described zoom tooth bar (22) is connected with infrared lamp fixed head (15), described zoom tooth bar (22) and zoom gear (23) engagement.
8. the zoom lens control device of a kind of infrared high-speed ball according to claim 1 is characterized in that, described motor (6) is stepper motor.
9. the zoom lens control device of a kind of infrared high-speed ball according to claim 3 is characterized in that, described the first zoom shaft (7) and the second zoom shaft (8) are same structure; Described first time zoom axle sleeve (9) and second time zoom axle sleeve (10) are same structure; Described the first linear bearing (11) and the second linear bearing (12) are same structure; On described first on the zoom axle sleeve (13) and second zoom axle sleeve (14) be same structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220235060.8U CN202693969U (en) | 2012-05-22 | 2012-05-22 | Zoom device for infrared high-speed dome |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220235060.8U CN202693969U (en) | 2012-05-22 | 2012-05-22 | Zoom device for infrared high-speed dome |
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| Publication Number | Publication Date |
|---|---|
| CN202693969U true CN202693969U (en) | 2013-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220235060.8U Expired - Fee Related CN202693969U (en) | 2012-05-22 | 2012-05-22 | Zoom device for infrared high-speed dome |
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| CN (1) | CN202693969U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102681296A (en) * | 2012-05-22 | 2012-09-19 | 杭州金洋金属材料有限公司 | Zoom lens control device of infrared high-speed ball |
| CN104580936A (en) * | 2015-01-20 | 2015-04-29 | 华为技术有限公司 | Infrared night vision device, control method and control device |
-
2012
- 2012-05-22 CN CN201220235060.8U patent/CN202693969U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102681296A (en) * | 2012-05-22 | 2012-09-19 | 杭州金洋金属材料有限公司 | Zoom lens control device of infrared high-speed ball |
| CN104580936A (en) * | 2015-01-20 | 2015-04-29 | 华为技术有限公司 | Infrared night vision device, control method and control device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20150522 |
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| EXPY | Termination of patent right or utility model |