CN113784030A - High-definition monitoring camera - Google Patents
High-definition monitoring camera Download PDFInfo
- Publication number
- CN113784030A CN113784030A CN202111079142.8A CN202111079142A CN113784030A CN 113784030 A CN113784030 A CN 113784030A CN 202111079142 A CN202111079142 A CN 202111079142A CN 113784030 A CN113784030 A CN 113784030A
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- camera
- fixed shell
- wheel
- winding
- host
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/06—Registering, tensioning, smoothing or guiding webs longitudinally by retarding devices, e.g. acting on web-roll spindle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
- B65H75/4481—Arrangements or adaptations for driving the reel or the material
- B65H75/4486—Electric motors
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Studio Devices (AREA)
- Camera Bodies And Camera Details Or Accessories (AREA)
Abstract
The invention discloses a high-definition monitoring camera which comprises a camera host, a support and a camera lens arranged at the head of the camera host, wherein a fixed shell is arranged outside the camera host, the support is arranged at the bottom of the fixed shell, a movable cavity is arranged inside the fixed shell, the camera host is arranged in the movable cavity in a sliding manner through a sliding structure, a first accommodating box is arranged at the top of the fixed shell, and a second accommodating box is arranged at the bottom of the fixed shell; the camera can automatically replace the lens protective film when needed, so that the camera can be always in a high-definition shooting state, the influence of the environment on the camera is reduced, and the lens surface can retract when the lens film is replaced, so that the film replacement is not influenced at all.
Description
Technical Field
The invention relates to the field of monitoring and shooting, in particular to a high-definition monitoring camera.
Background
At present, a monitoring camera is generally applied indoors and outdoors, but a large amount of dust can adhere to the lens surface of the camera after the camera is used for a long time, particularly, the camera is used outdoors for a long time, dust is very easy to accumulate in the cameras, and when passing vehicles pass by, stones are easily splashed to concentrate on the lens surface to cause local damage of the lens surface, so that the definition of the lens surface of the current camera is seriously reduced.
Disclosure of Invention
The invention aims to solve the technical problem that a high-definition monitoring camera can greatly reduce the membrane replacement times, can enable the camera used outdoors to be in a high-definition shooting state for a long time, reduces the times of manual cleaning, and can effectively solve the defects in the prior art.
The invention is realized by the following technical scheme: a high-definition monitoring camera comprises a camera host, a support and a camera lens arranged at the head of the camera host, wherein a fixed shell is arranged outside the camera host, the support is arranged at the bottom of the fixed shell, a movable cavity is arranged inside the fixed shell, the camera host is slidably arranged in the movable cavity through a sliding structure, a first accommodating box is arranged at the top of the fixed shell, and a second accommodating box is arranged at the bottom of the fixed shell;
a control mainboard and a winding wheel arranged on one side of the control mainboard are fixedly installed in the first containing box, a discharging wheel is elastically arranged in the second containing box, a transparent lens protective film is wound on the discharging wheel, hollow film cavities are arranged on the upper surface and the lower surface of the fixed shell, the starting end of the lens protective film penetrates through the film cavity at the bottom, the camera lens surface and the film cavity at the top respectively and then is wound on the winding wheel, and the camera lens surface protruding towards the outside of the fixed shell is in compression contact with the lens protective film;
an elastic ejection structure is further arranged in the movable cavity of the fixed shell, and the camera host and the camera lens surface are ejected outwards through the elastic ejection structure;
the winding wheel drives the winding through a driving motor arranged outside the first accommodating box, the driving motor is controlled by a control mainboard, a power end of the control mainboard is connected to a camera host and supplies power through the camera host, a motor shaft of the driving motor penetrates through the winding wheel to form a section of extension section, a winding wheel is arranged outside the extension section, the winding wheel winds the winding wire, the other end of the winding wire is connected with a connecting lug at the tail end of the camera host, and the whole winding wheel rotates through the driving motor to realize the winding action of the winding wire.
According to the preferable technical scheme, the extension section comprises a hollow shaft sleeve and an electromagnetic coil, the hollow shaft sleeve is integrally welded with the motor shaft, the electromagnetic coil is filled in the hollow shaft sleeve, a power line of the electromagnetic coil is connected with a power source of the driving motor after being wired from the inside of the motor shaft, when the driving motor is electrified, the electromagnetic coil is electrified, and the winding wheel is installed on the outside of the hollow shaft sleeve and is attracted with the electromagnetic coil in a magnetic force mode.
As a preferred technical scheme, more than one raised limiting convex bead is arranged on the outer portion of the hollow shaft sleeve in a circle around the hollow shaft sleeve, the outer wall surface of each limiting convex bead is an arc-shaped convex surface, more than one arc-shaped concave surface is arranged on the inner wall surface of a shaft hole of the winding wheel, the limiting convex beads are buckled into the arc-shaped concave surfaces, and the hollow shaft sleeve and the metal winding wheel are attracted and fixed after being electrified through an electromagnetic coil; when the electromagnetic coil is de-energized, the winding wheel rotates relative to the hollow shaft sleeve.
As the preferred technical scheme, the upper surface and the lower surface in the die cavity are provided with guide rollers, and the guide rollers are in rolling contact with the lens protective film.
According to a preferable technical scheme, the upper surface and the lower surface of the outer side end of the fixed shell are respectively provided with an outer convex part, the upper surface and the lower surface of each outer convex part are respectively provided with a through groove, the left side and the right side of the inner wall surface of each through groove are respectively provided with a piece of cleaning cotton, and the lens protective film respectively penetrates through the through grooves in the outer convex parts and wraps the outside of the camera lens surface.
As an optimized technical scheme, the elastic ejection structure adopts an elastic rubber air bag with deformation recovery capability, an air inlet and outlet pipe is arranged on the elastic rubber air bag, the air inlet and outlet pipe penetrates through the fixing shell to extend out to the outside, one end of the elastic rubber air bag is fixedly bonded with the camera host, and the other end of the elastic rubber air bag is fixedly bonded with the fixing shell.
As a preferable technical scheme, an elastic spring is mounted on a wheel shaft of the discharging wheel, and when the discharging wheel discharges materials, the elastic spring is elastically stretched and forms an elastic winding force on the discharging wheel.
As the preferred technical scheme, a guide wire wheel is fixedly arranged in the movable cavity, and one end of the winding wire is in guide contact with the guide wire wheel.
As an optimal technical scheme, a sliding block is arranged outside the camera host, a sliding groove is formed in the fixing shell opposite to the sliding block, and the sliding block is installed in the sliding groove in a sliding mode.
As the preferred technical scheme, the driving motor is a brake motor, and the control mainboard is also provided with a wireless transceiver module which is in wireless connection with the remote control center to control and output instructions.
The invention has the beneficial effects that: according to the invention, when the lens surface of the camera is fuzzy or has damage and scratches, the automatic film changing can be remotely controlled, manual operation is not needed, the efficiency is improved, and manpower and material resources are greatly reduced;
the invention can realize the whole automatic film changing by only using one driving motor, and simultaneously, when the film is changed, the driving motor can be used for retreating the lens surface of the camera, thereby not influencing the moving and changing of the lens protective film and greatly simplifying the structure.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention in a use state;
FIG. 2 is a schematic structural view of the present invention in a film-changing state;
FIG. 3 is an enlarged view of a portion of the invention at A in FIG. 1;
FIG. 4 is an overall top view of the present invention;
fig. 5 is a schematic internal cross-sectional view of an extension of the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
In the description of the present invention, it is to be understood that the terms "one end", "the other end", "outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
Further, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
The use of terms such as "upper," "above," "lower," "below," and the like in describing relative spatial positions herein is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly
In the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "sleeved," "connected," "penetrating," "plugged," and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 and 4, the high-definition monitoring camera of the present invention comprises a camera host 1, a bracket 16 and a camera lens 13 disposed on the head of the camera host 1, wherein a fixed casing 2 is mounted outside the camera host 1, the bracket 16 is mounted at the bottom of the fixed casing 2, a movable cavity 36 is disposed inside the fixed casing 2, the camera host 1 is slidably mounted in the movable cavity 36 through a sliding structure, a first accommodating box 8 is disposed at the top of the fixed casing 2, and a second accommodating box 14 is disposed at the bottom of the fixed casing 2;
a control main board 3 and a winding wheel 6 arranged on one side of the control main board 3 are fixedly installed in a first accommodating box 8, a discharging wheel 15 is elastically arranged in a second accommodating box 14, a transparent lens protection film 7 is wound on the discharging wheel 15, hollow film cavities 11 are arranged on the upper surface and the lower surface of a fixed shell 2, the starting end of the lens protection film 7 penetrates through the film cavity 11 at the bottom, a camera lens 13 and the film cavity 11 at the top respectively and then is wound on the winding wheel 6, and the camera lens 13 protruding towards the outside of the fixed shell 2 is in pressing contact with the lens protection film 7;
an elastic ejection structure is further arranged in the movable cavity 36 of the fixed shell 2, and the camera host and the camera lens surface are ejected outwards through the elastic ejection structure;
the winding wheel 6 is driven to wind through a driving motor 17 arranged outside the first accommodating box 8, the driving motor 17 is controlled by the control main board 3, the power end of the control main board 3 is connected to the camera host and supplies power through the camera host, a motor shaft of the driving motor 17 penetrates through the winding wheel to form a section of extension section, a winding wheel 31 is arranged outside the extension section, the winding wheel 31 winds the winding wire 6, the other end of the winding wire 6 is connected with a connecting lug at the tail end of the camera host 1, and the whole winding wheel 31 is driven to rotate through the driving motor to realize the winding action of the winding wire.
The elastic ejection structure adopts an elastic rubber air bag 4 with deformation recovery capability, an air inlet and outlet pipe is arranged on the elastic rubber air bag 4, the air inlet and outlet pipe penetrates through the fixed shell to extend out to the outside, one end of the elastic rubber air bag 4 is fixedly bonded with the camera host, and the other end of the elastic rubber air bag is fixedly bonded with the fixed shell.
As shown in fig. 5, the extension section includes a hollow shaft sleeve 33 integrally welded with the motor shaft, and an electromagnetic coil 34 filled in the hollow shaft sleeve 33, a power line of the electromagnetic coil 34 is connected with a power source of the driving motor after being wired from the inside of the motor shaft, when the driving motor is powered, the electromagnetic coil 34 is powered at the same time, and the winding wheel 31 is installed outside the hollow shaft sleeve and magnetically attracted with the electromagnetic coil 34.
More than one convex limiting convex edge 32 is arranged on the outer portion of the hollow shaft sleeve 33 in a circle around the hollow shaft sleeve, the outer wall surface of each limiting convex edge 32 is an arc-shaped convex surface, more than one arc-shaped concave surface is arranged on the inner wall surface of a shaft hole of the winding wheel, the limiting convex edges 32 are buckled into the arc-shaped concave surfaces, and the hollow shaft sleeve and the metal winding wheel are attracted and fixed after being electrified through an electromagnetic coil 34; when the electromagnetic coil 34 is powered off, the winding wheel rotates relative to the hollow shaft sleeve, so that when the elastic rubber air bag is compressed and the sucked gas recovers deformation, the electromagnetic coil loses power, the electromagnetic suction force is lost, the winding wheel rotates under the driving of the winding wire, the winding wire is discharged, the elastic rubber air bag can eject out the camera main machine again, and the camera lens surface of the camera main machine can be contacted with the lens protective film again;
when the film is changed, because the driving motor 17 receives an instruction to be powered on and driven, the same electromagnetic coil is powered on, magnetic force is generated to attract the metal winding wheel, the winding wheel and the extension section are matched with a structure with a limit convex edge, the winding wheel and the extension section cannot rotate, the driving motor rotates to drive the winding wheel to wind the winding wheel, the camera host retreats and compresses the elastic rubber air bag, the camera lens surface is separated from the lens protective film, as shown in the figures 2 and 3, the lens protective film is not contacted with the camera lens surface in the state, the protective film cannot be scraped due to frictional contact with the camera lens surface when the camera lens protective film is pulled and pulled, the driving motor loses power after the film is changed, and the elastic rubber air bag sucks air to eject out of the camera host again to complete the film change.
The upper surface and the lower surface in the die cavity are provided with guide rollers 21, and the guide rollers 21 are in rolling contact with the lens protective film 7, so that the guide of the lens protective film is realized, and the lens protective film is better protected.
In this embodiment, an outer convex portion 12 is formed on the upper and lower surfaces of the outer end of the fixing case, a through groove is formed on each of the upper and lower surfaces of the outer convex portion 12, cleaning cotton is disposed on each of the left and right sides of the inner wall surface of the through groove, the lens protection film 7 penetrates through the through groove on the outer convex portion and wraps the outside of the camera lens surface, and as shown in fig. 3, dust on the lens protection film is cleaned by the cleaning cotton.
The elastic spring is mounted on the wheel shaft of the discharging wheel 15, when the discharging wheel discharges materials, the elastic spring is elastically stretched and forms elastic winding force on the discharging wheel, and through the structure of the elastic spring, the lens protective film can be always tensioned after the discharging wheel discharges materials.
In this embodiment, still a fixed mounting direction line wheel 5 in the activity intracavity, rolling line one end and the direction contact of direction line wheel 5, the direction line wheel is used for the rolling direction of receipts line to use.
The camera shooting host machine 1 is provided with a sliding block outside, a sliding groove is formed in the fixing shell opposite to the sliding block, the sliding block is installed in the sliding groove in a sliding mode, and the camera shooting host machine can slide back and forth through the sliding block and the sliding groove.
In this embodiment, driving motor 17 is the brake motor, and after driving motor loses the electricity, whole motor shaft lock, can not rotate for the camera lens protection film is in the tensioning state all the time, still is provided with wireless transceiver module on the control mainboard, and its and remote control center wireless connection control output instruction.
The invention has the beneficial effects that: according to the invention, when the lens surface of the camera is fuzzy or has damage and scratches, the automatic film changing can be remotely controlled, manual operation is not needed, the efficiency is improved, and manpower and material resources are greatly reduced;
the invention can realize the whole automatic film changing by only using one driving motor, and simultaneously, when the film is changed, the driving motor can be used for retreating the lens surface of the camera, thereby not influencing the moving and changing of the lens protective film and greatly simplifying the structure.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (10)
1. The utility model provides a high definition surveillance camera head, includes camera host computer, support and sets up in the mirror surface of making a video recording of camera host computer head, its characterized in that: the camera shooting host is characterized in that a fixed shell is arranged outside the camera shooting host, a support is arranged at the bottom of the fixed shell, a movable cavity is formed inside the fixed shell, the camera shooting host is slidably arranged in the movable cavity through a sliding structure, a first accommodating box is arranged at the top of the fixed shell, and a second accommodating box is arranged at the bottom of the fixed shell;
a control mainboard and a winding wheel arranged on one side of the control mainboard are fixedly installed in the first containing box, a discharging wheel is elastically arranged in the second containing box, a transparent lens protective film is wound on the discharging wheel, hollow film cavities are arranged on the upper surface and the lower surface of the fixed shell, the starting end of the lens protective film penetrates through the film cavity at the bottom, the camera lens surface and the film cavity at the top respectively and then is wound on the winding wheel, and the camera lens surface protruding towards the outside of the fixed shell is in compression contact with the lens protective film;
an elastic ejection structure is further arranged in the movable cavity of the fixed shell, and the camera host and the camera lens surface are ejected outwards through the elastic ejection structure;
the winding wheel drives the winding through a driving motor arranged outside the first accommodating box, the driving motor is controlled by a control mainboard, a power end of the control mainboard is connected to a camera host and supplies power through the camera host, a motor shaft of the driving motor penetrates through the winding wheel to form a section of extension section, a winding wheel is arranged outside the extension section, the winding wheel winds the winding wire, the other end of the winding wire is connected with a connecting lug at the tail end of the camera host, and the whole winding wheel rotates through the driving motor to realize the winding action of the winding wire.
2. The high definition surveillance camera of claim 1, wherein: the extension section comprises a hollow shaft sleeve and an electromagnetic coil, the hollow shaft sleeve is integrally welded with the motor shaft, the electromagnetic coil is filled in the hollow shaft sleeve, a power line of the electromagnetic coil is connected with a power source of the driving motor after being wired from the inside of the motor shaft, when the driving motor is electrified, the electromagnetic coil is electrified, and the winding wheel is installed outside the hollow shaft sleeve and is attracted with the electromagnetic coil in a magnetic manner.
3. The high definition surveillance camera of claim 2, wherein: more than one raised limiting convex edge is arranged on the outer portion of the hollow shaft sleeve in a circle around the hollow shaft sleeve, the outer wall surface of each limiting convex edge is an arc-shaped convex surface, more than one arc-shaped concave surface is arranged on the inner wall surface of a shaft hole of the winding wheel, the limiting convex edges are buckled into the arc-shaped concave surfaces, and the hollow shaft sleeve and the metal winding wheel are fixed in an attracting mode after being electrified through an electromagnetic coil; when the electromagnetic coil is de-energized, the winding wheel rotates relative to the hollow shaft sleeve.
4. The high definition surveillance camera of claim 1, wherein: the upper surface and the lower surface in the die cavity are provided with guide rollers which are in rolling contact with the lens protective film.
5. The high definition surveillance camera of claim 1, wherein: an outer convex part is formed on the upper surface and the lower surface of the outer side end of the fixed shell respectively, a through groove is formed in each of the upper surface and the lower surface of each outer convex part, cleaning cotton is arranged on the left side and the right side of the inner wall surface of each through groove respectively, and the lens protective film penetrates through the through grooves in the outer convex parts and wraps the outside of the camera lens surface respectively.
6. The high definition surveillance camera of claim 1, wherein: the elastic ejection structure adopts an elastic rubber air bag with deformation recovery capability, an air inlet and outlet pipe is arranged on the elastic rubber air bag, the air inlet and outlet pipe penetrates through the fixed shell to extend out to the outside, one end of the elastic rubber air bag is fixedly bonded with the camera host, and the other end of the elastic rubber air bag is fixedly bonded with the fixed shell.
7. The high definition surveillance camera of claim 1, wherein: the wheel shaft of the discharging wheel is provided with an elastic spring, and when the discharging wheel discharges materials, the elastic spring is elastically stretched and forms an elastic winding force on the discharging wheel.
8. The high definition surveillance camera of claim 1, wherein: and a guide wire wheel is fixedly arranged in the movable cavity, and one end of the winding wire is in guide contact with the guide wire wheel.
9. The high definition surveillance camera of claim 1, wherein: the camera shooting host is externally provided with a sliding block, a sliding groove is formed in the fixing shell opposite to the sliding block, and the sliding block is installed in the sliding groove in a sliding mode.
10. The high definition surveillance camera of claim 1, wherein: the driving motor is a brake motor, and a wireless transceiving module is further arranged on the control mainboard and is in wireless connection with the remote control center to control and output an instruction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111079142.8A CN113784030B (en) | 2021-09-13 | 2021-09-13 | High definition surveillance camera head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111079142.8A CN113784030B (en) | 2021-09-13 | 2021-09-13 | High definition surveillance camera head |
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| Publication Number | Publication Date |
|---|---|
| CN113784030A true CN113784030A (en) | 2021-12-10 |
| CN113784030B CN113784030B (en) | 2023-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111079142.8A Active CN113784030B (en) | 2021-09-13 | 2021-09-13 | High definition surveillance camera head |
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| Country | Link |
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| CN (1) | CN113784030B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115242977A (en) * | 2022-07-08 | 2022-10-25 | 深圳市科创龙电子科技有限公司 | Network high definition camera |
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| CN213186324U (en) * | 2020-10-14 | 2021-05-11 | 董梅 | Lightning protection security monitoring device for property |
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| JP2005338714A (en) * | 2004-05-31 | 2005-12-08 | Pentax Corp | Imaging apparatus |
| CN108247161A (en) * | 2018-03-23 | 2018-07-06 | 无锡华美钼业有限公司 | Pass through the molybdenum filament spiral collection device of electromagnet absorption winding |
| CN110290296A (en) * | 2019-06-04 | 2019-09-27 | 朱伟东 | A kind of intelligent security guard photographic device |
| CN110385331A (en) * | 2019-06-04 | 2019-10-29 | 朱伟东 | A kind of open air security protection photographic device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115242977A (en) * | 2022-07-08 | 2022-10-25 | 深圳市科创龙电子科技有限公司 | Network high definition camera |
| CN115242977B (en) * | 2022-07-08 | 2024-05-03 | 深圳市科创龙电子科技有限公司 | Network high-definition camera |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113784030B (en) | 2023-08-25 |
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