CN110939838A

CN110939838A - Patrol system

Info

Publication number: CN110939838A
Application number: CN201911282584.5A
Authority: CN
Inventors: 邓练兵; 张文浩; 杨兴
Original assignee: Zhuhai Dahengqin Technology Development Co Ltd
Current assignee: Zhuhai Dahengqin Technology Development Co Ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-03-31

Abstract

The invention relates to the technical field of monitoring equipment, in particular to a patrol system, which comprises a camera, a lifting mechanism and a cleaning device, wherein the lifting mechanism comprises a support frame, a rotating screw rod and a power piece, the camera is sleeved on the rotating screw rod and can be connected to the support frame in a sliding manner along the vertical direction, the power piece is positioned at the bottom end of the rotating screw rod, and an output shaft of the power piece is fixedly connected to one end of the rotating screw rod; the cleaning device comprises a cleaning assembly and a driving assembly, and the cleaning assembly and the driving assembly are both located on one side of the camera. Through setting up elevating system, when needs maintain the camera, can be so that the camera falls and maintains, need not to climb the eminence with the help of instruments such as ladders, maintain and change convenience and safer. Meanwhile, the cleaning device is arranged, dust on the screen can be cleaned regularly, the influence on the definition of the screen due to the attachment of the dust on the screen is avoided, the appearance of criminals can be shot clearly, and the security function of the patrol system is further improved.

Description

Patrol system

Technical Field

The invention relates to the technical field of monitoring equipment, in particular to a patrol system.

Background

A monitoring camera is installed in a common public place to record the current situation and assist security personnel in patrolling. Among the prior art outdoor camera generally all fixed mounting in eminence, the field of vision of eminence is wider, can shoot more extensive interval.

When the camera needs to be maintained or replaced when being damaged, the camera needs to be maintained or replaced by climbing to the top by means of tools such as ladders, and the like, so that the camera is inconvenient to maintain and has potential safety hazards.

Disclosure of Invention

The invention aims to provide a patrol system to solve the technical problem that a camera is convenient to maintain and replace.

In order to achieve the above object, the technical scheme adopted by the invention is to provide a patrol system, which comprises a camera, a lifting mechanism for driving the camera to lift and a cleaning device capable of cleaning a screen of the camera, wherein the lifting mechanism comprises a support frame, a rotating screw rod positioned in the support frame and a power part for driving the rotating screw rod to rotate, the camera is sleeved on the rotating screw rod and can be connected to the support frame in a sliding manner along the vertical direction, the power part is positioned at the bottom end of the rotating screw rod, and an output shaft of the power part is fixedly connected to one end of the rotating screw rod; the cleaning device comprises a cleaning assembly capable of abutting against the screen and a driving assembly for driving the cleaning assembly to move, and the cleaning assembly and the driving assembly are both located on one side of the camera.

Furthermore, the supporting frame is provided with a sliding groove, the lifting mechanism further comprises an installation block, the camera is fixedly installed on one side of the installation block, and the installation block is matched with the sliding groove and is connected with the sliding groove in a sliding mode.

Furthermore, the support frame is provided with control near the bottom power spare pivoted lift switch, the support frame is provided with the safety cabinet near the bottom, lift switch is located in the safety cabinet.

Further, belt cleaning device still includes braced frame, braced frame fixed mounting be in one side of camera, wash the subassembly with drive assembly all is located braced frame is last, wash the subassembly including wash parts and with wash parts fixed connection's sliding block, but wash parts butt the screen, drive assembly includes driving piece and drive lead screw, drive lead screw rotate connect in braced frame, the sliding block cover is located on the drive lead screw.

Further, both ends of the sliding block abut against the inner wall of the supporting frame.

Further, the cleaning part comprises a brushing part and a blowing part, the brushing part and the blowing part are both arranged on one side of the sliding block, the brushing part can abut against the screen, and the blowing part is located on one side of the brushing part.

Further, one side of drive lead screw is provided with the guide post, guide post fixed connection in braced frame, the guide post wear to locate the sliding block and with sliding connection of sliding block.

Further, the patrol system further comprises a controller, and the controller can control the cleaning component to clean the screen regularly.

The patrol system further comprises a monitoring piece, wherein the monitoring piece is electrically connected with the controller and can monitor the cleanliness of the screen, and when the cleanliness of the screen is lower than a set value, the monitoring piece can send an electric signal back to the controller.

The invention has the beneficial effects that:

1. through setting up elevating system, when needs maintenance or change the camera, can be so that the camera drops and change or maintain, need not to climb to the eminence with the help of instruments such as ladders, the maintenance is changed conveniently and safer. Meanwhile, the cleaning device is arranged, dust on the screen can be cleaned regularly, the screen definition is prevented from being influenced by the dust adhesion, the shooting definition of the camera is guaranteed, the appearance of criminals can be shot clearly, and the security function of the patrol system is further improved.

2. The supporting frame is provided with a sliding groove, and the mounting block is matched with the sliding groove and is connected with the sliding groove in a sliding manner. The sliding of the sliding groove and the mounting block is stable, namely the mounting block slides in the sliding groove stably, and the mounting block can slide conveniently.

3. Through setting up the safety cabinet, protect lifting switch, under the condition that does not have the key, other personnel can't open the safety cabinet, can't make the camera go up and down promptly, have avoided the criminal to drop the camera and have destroyed.

4. The cleaning assembly comprises a cleaning component and a sliding block, the driving assembly comprises a driving piece and a driving screw rod, the driving piece can drive the driving screw rod to rotate, the sliding block is sleeved on the driving screw rod, the driving screw rod can drive the sliding block to move, the cleaning component is driven to move, and the cleaning component can clean the whole display screen conveniently.

5. When the drive lead screw rotated, the sliding block cover was established on the drive lead screw, and the sliding block has the pivoted trend, and the inner wall through the both ends butt braced frame of sliding block carries out the joint spacing to the sliding block for the sliding block can not rotate, can only be along the axial displacement of drive lead screw.

6. The cleaning component comprises a brushing part and a blowing part, the brushing part can brush dust impurities on the screen, the blowing part can blow off the brushed dust impurities, the cleaning part is prevented from being attached to the screen again, and the cleaning part and the adsorption part are arranged to achieve the dust removal effect.

7. One side of drive lead screw is provided with the guide post, guide post fixed connection in braced frame, the guide post wear to locate the sliding block and with sliding block sliding connection. Through setting up the guide post, lead to the removal of sliding block for the more smooth and easy of sliding block removal makes things convenient for the washing of cleaning part.

8. Through setting up the controller, realized regular self-cleaning's function, reached automatic purpose, need not artifical belt cleaning device that starts, improved work efficiency.

9. In the presence of inclement weather, the screen is likely to be soiled, and the cleaning period set by the controller is not reached, and the definition of the screen is affected in a period of time. Through setting up the monitoring piece, the monitoring piece can monitor the cleanliness of screen, and when the cleanliness of screen was less than the value of settlement, the monitoring piece can send the signal of telecommunication to feed back to the controller, and controller control belt cleaning device washs.

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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic overall structure diagram of a patrol system according to an embodiment of the present invention;

fig. 2 is a schematic view of another perspective of the overall structure of a patrol system according to an embodiment of the present invention, wherein a safety cabinet is not shown;

fig. 3 is a cross-sectional structural view of a support frame used in a patrol system according to an embodiment of the present invention;

fig. 4 is a schematic position diagram of a support frame used in a patrol system according to an embodiment of the present invention;

fig. 5 is a schematic overall structure diagram of a cleaning device used in a patrol system according to an embodiment of the present invention;

fig. 6 is a schematic overall structural diagram of a cleaning assembly used in a patrol system according to an embodiment of the present invention.

Description of reference numerals:

1. a camera; 11. a screen; 2. a lifting mechanism; 21. a support frame; 211. a chute; 212. an installation port; 22. rotating the screw rod; 23. a power member; 24. mounting blocks; 241. mounting holes; 25. a lifting switch; 26. a safety cabinet; 3. a cleaning device; 31. cleaning the assembly; 311. cleaning the component; 3111. a scrubbing member; 3112. a blowing member; 312. a slider; 32. a drive assembly; 321. a drive member; 322. driving the screw rod; 33. a support frame; 34. and a guide post.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Referring to fig. 1, 4 and 5, the patrol system provided as an embodiment of the present invention includes a camera 1, an elevating mechanism 2 and a cleaning device 3, the elevating mechanism 2 can drive the camera 1 to ascend and descend, the cleaning device 3 can clean a screen 11 of the camera 1, and by providing the elevating mechanism 2, when the camera 1 needs to be replaced or maintained, the camera 1 can be lowered for maintenance without climbing to a high place with the aid of a ladder or other tools, and the maintenance is convenient and safe. Cleaning device 3 can be regular clean the dust on the screen 11, has avoided influencing the definition of screen 11 on the screen 11 because the adhesion of dust, has ensured the shooting definition of camera 1, more is favorable to clapping clearly the looks of criminal, has further promoted patrol system's security function.

Referring to fig. 2 and 3, specifically, the lifting mechanism 2 includes a support frame 21, a rotary screw 22, a mounting block 24 and a power member 23, the support frame 21 is fixedly mounted on the ground, and the support frame 21 is perpendicular to the ground. The support frame 21 is provided with a sliding groove 211 along the vertical direction, the cross section of the sliding groove 211 is a T-shaped groove, the mounting block 24 is matched with the sliding groove 211 and is connected to the sliding groove 211 in a sliding manner, and one side of the mounting block 24 is fixedly connected with the camera 1. The matching sliding of the T-shaped groove and the T-shaped block is more stable, namely the mounting block 24 slides more stably in the sliding groove 211, which is beneficial to the sliding of the mounting block 24. Meanwhile, the T-shaped sliding groove 211 is matched with the mounting block 24, so that the mounting block 24 is limited, and the mounting block 24 is prevented from being separated from the sliding groove 211 when sliding. The rotating screw rod 22 is located in the sliding groove 211 and parallel to the supporting frame 21, and the rotating screw rod 22 is rotatably connected to two ends of the supporting frame 21. The mounting block 24 is provided with a mounting hole 241, and the rotary screw 22 is inserted into the mounting hole 241 and engaged with the mounting hole 241. The rotation of the rotary screw 22 drives the mounting block 24 to move up and down along the sliding slot 211.

The cross section of the sliding groove 211 can also be an L-shaped groove, and the L-shaped groove can also limit the mounting block 24. The rotary screw 22 can be replaced by an existing device with a lifting function, such as an air cylinder or an electronic telescopic rod.

Referring to fig. 2, in particular, the bottom end of the support frame 21 is provided with a mounting opening 212, and by providing the mounting opening 212, a mounting space is left, which facilitates the mounting of the camera 1. The power part 23 is located at the position of the mounting opening 212, and the shaft end of the output shaft of the power part 23 is fixedly connected to one end of the rotating screw rod 22. Wherein, the power member 23 can also be a device for providing power for a motor and the like.

Referring to fig. 1 and 2, in the patrol system provided as an embodiment of the present invention, a lifting switch 25 for controlling the rotation of the power element 23 is disposed near the bottom end of the supporting frame 21, a safety cabinet 26 is disposed near the bottom end of the supporting frame 21, and the lifting switch 25 is disposed in the safety cabinet 26. Through setting up safety cabinet 26, protect lifting switch 25, under the condition that does not have the key, other personnel can't open safety cabinet 26, can't make camera 1 go up and down promptly, have avoided criminal to drop camera 1 and have destroyed.

Referring to fig. 4 and 5, in the patrol system provided as an embodiment of the present invention, the cleaning device 3 includes a supporting frame 33, a cleaning assembly 31 and a driving assembly 32, the supporting frame 33 is fixedly installed at one side of the camera 1, the cleaning assembly 31 and the driving assembly 32 are both located on the supporting frame 33, the cleaning assembly 31 can abut against the screen 11, and the driving assembly 32 is located at one side of the supporting frame 33 and can drive the cleaning assembly 31 to move.

Referring to fig. 5 and fig. 6, specifically, the cleaning assembly 31 includes a cleaning component 311 and a sliding block 312, the driving assembly 32 includes a driving component 321 and a driving screw rod 322, the driving screw rod 322 penetrates through the supporting frame 33 and is rotatably connected to the supporting frame 33, the driving component 321 is installed at one side of the supporting frame 33, and an output shaft end of the driving component 321 is fixedly connected to one end of the driving screw rod 322, in this embodiment, the driving component 321 is a motor, and the driving component 321 is rotated to drive the driving screw rod 322 to rotate. The sliding block 312 is sleeved on the driving screw rod 322 and is rotatably connected to the driving screw rod 322, that is, the rotation of the driving screw rod 322 can drive the sliding block 312 to move. A group of corresponding side walls of the sliding block 312 are tightly attached to a group of corresponding inner side walls of the supporting frame 33, when the driving screw rod 322 rotates, the sliding block 312 is sleeved on the driving screw rod 322, the sliding block 312 tends to rotate, and the two ends of the sliding block 312 are abutted to the inner wall of the supporting frame 33 to clamp and limit the sliding block 312, so that the sliding block 312 cannot rotate and can only move along the axial direction of the driving screw rod 322.

The driving member 321 can also be a device for providing power for a motor, etc., the driving screw 322 can also be replaced by the lifting mechanism 2 in the prior art, and the lifting mechanism 2 can drive the sliding block 312 to slide, so as to realize the movement of the cleaning component 311.

Referring to fig. 5, a guide post 34 is disposed on one side of the driving screw 322, the guide post 34 is fixedly connected to the supporting frame 33, and the guide post 34 is disposed through the sliding block 312 and slidably connected to the sliding block 312. Through setting up guide post 34, guide the removal of sliding block 312 for sliding block 312 removes more smoothly, makes things convenient for the washing of cleaning element 311.

Referring to fig. 5 and 6, specifically, the cleaning part 311 includes a brushing part 3111 and a blowing part 3112, the brushing part 3111 and the blowing part 3112 are both installed on one side of the sliding block 312, the brushing part 3111 can abut against the screen 11, the blowing part 3112 is located on one side of the brushing part 3111, the brushing part 3111 is a flexible brush in the embodiment of the present invention, and the blowing part 3112 is a fan in the prior art. The brush 3111 can be connected to the screen 11, and when the driving member 321 rotates, the brush 3111 can be moved to clean the dust attached to the screen 11, and the cleaned dust is blown away by the blowing member 3112, so that the dust is prevented from falling on the screen 11 again.

The brushing member 3111 may also be a flexible brush cloth, which abuts the screen 11, and may also clean dust from the screen 11. The piece 3112 of blowing can also be replaced by the exhaust fan among the prior art, and when dust impurity was cleared up down, through the effect of airing exhaust of exhaust fan, also can lead the movement track of dust, makes it fall down fast, avoids adsorbing on screen 11 once more.

Referring to fig. 4 and 5, the patrol system provided as an embodiment of the present invention further includes a controller (not shown), and the controller may control the cleaning assembly 31 to clean the screen 11 periodically. In the embodiment of the invention, the controller can select a conventional PLC control chip, and controls the reciprocating motion of the cleaning component 311 by setting control parameters, so as to realize the cleaning of the screen 11. Meanwhile, the cleaning time can be set, the screen 11 can be cleaned regularly, manual control operation is not needed, the automation degree is high, and regular cleaning is achieved.

The patrol system provided by the embodiment of the invention further comprises a monitoring element (not shown), the monitoring element is electrically connected with the controller, the monitoring element can monitor the cleanliness of the screen 11, and when the cleanliness of the screen 11 is lower than a set value, the monitoring element can send an electric signal back to the controller.

In particular, in the presence of bad weather, the screen 11 is likely to be soiled, when the cleaning period set by the controller is not reached, which may affect the clarity of the screen 11 for a while. The monitoring piece can monitor the cleanliness of the screen 11, when the cleanliness of the screen 11 is lower than a set value, the monitoring piece can send an electric signal back to the controller, and the controller starts to drive the driving piece 321 to work after receiving the electric signal sent by the monitoring piece, so as to drive the cleaning part 311 to move and clean the screen 11. Through setting up the monitoring piece, improved belt cleaning device 3's intelligent degree, make full use of cleaning device's clean function.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. A patrol system, comprising a camera (1), characterized by further comprising:

the lifting mechanism (2) is used for driving the camera (1) to lift, the lifting mechanism (2) comprises a support frame (21), a rotating screw rod (22) located in the support frame (21) and a power part (23) for driving the rotating screw rod (22) to rotate, the camera (1) is sleeved on the rotating screw rod (22) and can be connected to the support frame (21) in a sliding mode along the vertical direction, the power part (23) is located at the bottom end of the rotating screw rod (22), and an output shaft of the power part (23) is fixedly connected to one end of the rotating screw rod (22); and

can carry out clear belt cleaning device (3) to screen (11) of camera (1), belt cleaning device (3) are including can butt wash subassembly (31) of screen (11) and drive wash drive assembly (32) that subassembly (31) removed, wash subassembly (31) with drive assembly (32) all are located one side of camera (1).

2. A patrol system according to claim 1, wherein the supporting frame (21) is provided with a sliding groove (211), the lifting mechanism (2) further comprises a mounting block (24), the camera (1) is fixedly mounted on one side of the mounting block (24), and the mounting block (24) is matched with the sliding groove (211) and is slidably connected to the sliding groove (211).

3. A patrol system according to claim 2, wherein the support frame (21) is provided with a lifting switch (25) near the bottom end for controlling the rotation of the power member (23), the support frame (21) is provided with a safety cabinet (26) near the bottom end, and the lifting switch (25) is located in the safety cabinet (26).

4. A patrol system according to claim 1, wherein the cleaning device (3) further comprises a supporting frame (33), the supporting frame (33) is fixedly mounted on one side of the camera (1), the cleaning assembly (31) and the driving assembly (32) are both located on the supporting frame (33), the cleaning assembly (31) comprises a cleaning part (311) and a sliding block (312) fixedly connected with the cleaning part (311), the cleaning part (311) can abut against the screen (11), the driving assembly (32) comprises a driving part (321) and a driving screw rod (322), the driving screw rod (322) is rotatably connected to the supporting frame (33), and the sliding block (312) is sleeved on the driving screw rod (322).

5. A patrol system according to claim 4, wherein both ends of the sliding block (312) abut against the inner walls of the support frame (33).

6. A patrol system according to claim 4, wherein the cleaning means (311) comprises a brush (3111) and a blower (3112), the brush (3111) and the blower (3112) being mounted on one side of the slider (312), the brush (3111) being adapted to abut the screen (11), the blower (3112) being located on one side of the brush (3111).

7. A patrol system according to claim 4, wherein the drive screw (322) is provided with a guide post (34) on one side, the guide post (34) being fixedly connected to the support frame (33), the guide post (34) being arranged through the sliding block (312) and being slidably connected to the sliding block (312).

8. A patrol system according to claim 1, wherein the patrol system further comprises a controller for controlling the cleaning assembly (31) to periodically clean the screen (11).

9. A patrol system according to claim 8, further comprising monitoring means, electrically connected to the controller, for monitoring the cleanliness of the screen (11), the monitoring means being adapted to send an electrical signal back to the controller when the cleanliness of the screen (11) is below a predetermined value.