CN213990559U - Camera device based on 4G communication network - Google Patents

Camera device based on 4G communication network Download PDF

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Publication number
CN213990559U
CN213990559U CN202022822064.3U CN202022822064U CN213990559U CN 213990559 U CN213990559 U CN 213990559U CN 202022822064 U CN202022822064 U CN 202022822064U CN 213990559 U CN213990559 U CN 213990559U
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block
negative pole
camera
piece
holes
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林开鹏
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Guangzhou Luowice Security And Safety Technology Co ltd
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Guangzhou Luowice Security And Safety Technology Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

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Abstract

The utility model discloses a camera device based on 4G communication network, camera including solar panel and installation support, the camera in-connection has the circuit board, the support link up there are two connecting holes, it is equipped with the switch-on piece to inlay in two connecting holes, two switch-on pieces are connected with the power input end and the power output end of circuit board respectively, the support is provided with anodal turning block and negative pole turning block, anodal turning block and negative pole turning block respectively with two switch-on piece looks butt, solar panel is provided with power storage device, anodal switch-on piece and negative pole switch-on piece are connected with power storage device's output and input respectively, anodal opening has been seted up to anodal switch-on piece, the negative pole opening has been seted up to negative pole switch-on piece, anodal switch-on piece and anodal turning block joint, negative pole switch-on piece and negative pole turning block joint. Have the realization and install solar panel on camera mount in-process, be convenient for make solar panel's power storage device and camera's circuit board connection function's advantage.

Description

Camera device based on 4G communication network
Technical Field
The utility model relates to a technical field of camera device structure, concretely relates to camera device based on 4G communication network.
Background
With the continuous progress of science, the applications of 4G network communication are mostly applied to various fields. In some places which are inconvenient to frequently arrive, such as expressways, fields and the like, a camera is often required to be arranged on a road surface, so that the monitoring effect is achieved, and then the picture shot by the camera is remotely transmitted to a control center through a 4G communication network, so that the remote monitoring function is achieved.
Because some places of being inconvenient for frequently arriving because danger is higher in the open air, the problem that power supply becomes the solution of main needs has consequently appeared at the support installation solar panel of camera, utilizes solar panel to become the electric energy with solar energy transformation to store to power storage device in, so that to the camera power supply. When the power storage device in the solar panel mounted on the existing camera support supplies power to the camera, the power storage device is usually connected by using a line in the mounting process, and the operation of connecting the power storage device and the circuit board of the camera is often inconvenient due to space limitation and distance limitation in the winding process of the line.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a camera device based on 4G communication network can realize installing the solar panel on camera support in-process, is convenient for make the function that solar panel's power storage device and the circuit board of camera are connected.
The purpose of the utility model is realized through the following technical scheme:
a camera device based on a 4G communication network comprises a solar panel and a camera provided with a support, wherein a circuit board is connected in the camera, two connecting holes are formed in the support in a penetrating manner, conducting pieces are embedded in the two connecting holes and are respectively connected with a power input end and a power output end of the circuit board, the support is provided with an anode rotating block and a cathode rotating block, the anode rotating block and the cathode rotating block are respectively abutted to the two conducting pieces, the solar panel is provided with an electric storage device, an anode connecting block and a cathode connecting block, the anode connecting block and the cathode connecting block are respectively connected with an output end and an input end of the electric storage device, the anode connecting block is provided with an anode opening, the cathode connecting block is provided with a cathode opening, and the anode connecting block is clamped with the anode rotating block through the anode opening, the negative pole switch-on piece passes through the negative pole opening with negative pole turning block joint, solar panel is provided with the connecting block, the connecting block with be connected with the restriction between the support the mounting of solar panel activity.
Further, solar panel includes the installing frame, the installing frame is kept away from the mounting groove has been seted up to the terminal surface of support, power storage device inlays and locates mounting groove tank bottom surface, mounting groove inslot bottom surface has set gradually down plate electrode, P type silicon board, PN junction board, N type silicon board, last electrode plate along being close to its notch direction, power storage device energy input end pass through the circuit with go up the electrode plate and connect, power storage device's energy output end pass through the circuit with down the electrode plate is connected.
Further, the mounting groove notch of the mounting frame is covered with a glass plate, the mounting frame is far away from the end face fixedly connected with fixing block of the mounting groove notch, and the end face of the fixing block far away from the mounting frame is provided with two slots for respectively inserting the anode connection block and the cathode connection block.
Further, the support comprises a connecting rod fixedly connected with the camera shell, the connecting hole is formed in the end face, far away from the camera, of the connecting rod, the conducting piece comprises a conducting bar embedded in the connecting hole, the tail end, far away from the camera, of the connecting rod is integrally connected with a threaded head, the threaded head is in threaded connection with an installation rod, two conducting holes are formed in the end face, facing the connecting rod, of the installation rod, the two conducting holes are respectively communicated with the positive rotating block and the negative rotating block, and conducting strips are embedded in the conducting holes; when the mounting rod is in threaded connection with the threaded head, the conducting strip is abutted to the conducting strip.
Further, the installation pole is close to solar panel's terminal surface has been seted up and has been accomodate the groove, anodal turning block with the negative pole turning block all is located accomodate the inslot, the negative pole turning block with anodal turning block is just to setting up each other, anodal turning block with be connected with same insulator spindle between the negative pole turning block, the terminal surface of insulator spindle with accomodate and form the spacing groove between the inslot wall, the spacing groove supplies anodal switch-on piece and negative pole switch-on piece joint.
Further, the outer side surface of the mounting rod is provided with two first detection holes respectively communicated with the two conducting holes, the outer peripheral surface of the connecting rod is provided with two second detection holes respectively communicated with the two connecting holes, the first detection holes are in threaded connection with first plugs, and the second detection holes are in threaded connection with second plugs.
The fixing piece comprises an installation block hinged to the connection block, a pulling plate is fixedly connected to the installation block, the pulling plate and the installation rod are abutted to each other, an installation hole is formed in the pulling plate in a penetrating mode, a plurality of threaded holes are formed in the side face, facing the pulling plate, of the installation rod, the threaded holes are arranged in the length direction of the installation rod, and the installation hole is connected with the threaded holes through a connecting piece.
Further, one end of the pulling plate, which is far away from the mounting block, is fixedly connected with a handle.
The utility model discloses following beneficial effect has:
the utility model provides a camera device based on 4G communication network, through setting up two connecting holes at the support, utilizes the piece that switches on in two connecting holes to be connected with the power input end and the power output end of circuit board respectively, simultaneously through setting up respectively anodal turning block and negative pole turning block on the support, is connected with the circuit board through the piece that switches on to make anodal turning block and negative pole turning block leak outward, so that carry out subsequent installation operation. Through setting up anodal switch-on piece and negative pole switch-on piece at solar panel, make anodal switch-on piece and negative pole switch-on piece be connected in power storage device's output and input respectively, anodal switch-on piece passes through anodal opening and anodal turning block joint simultaneously, negative pole switch-on piece passes through negative pole opening and negative pole turning block joint, thereby make power storage device's output and the switch-on of the power input end of circuit board, and power storage device's input and the switch-on of the power output end of circuit board, thereby realize the function of power storage device to the circuit board power supply. Therefore, the solar panel is connected with the current board in a clamped mode only through the positive pole connecting block and the positive pole rotating block, and meanwhile the negative pole connecting block is connected with the negative pole rotating block in a clamped mode, so that the process that the solar panel supplies power to the current board is achieved, and the solar panel has the beneficial effect that the operation is simple and easy to conduct. In addition, in order to improve the stability of solar panel installation, further set up the mounting and be connected with solar panel's connecting block to make overall structure more firm.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the overall structure at another viewing angle of the present invention.
Fig. 3 is an exploded view of the bracket of the present invention.
Fig. 4 is a schematic structural view of the solar panel of the present invention.
FIG. 5 is an exploded view of the present invention
Fig. 6 is an exploded view from another perspective of the present invention.
Fig. 7 is a partial enlarged view of a portion a in fig. 6.
In the figure: 1. a camera; 2. a support; 3. a connecting rod; 31. a screw head; 32. connecting holes; 33. a conductive strip; 34. a second detection hole; 35. a second plug; 4. mounting a rod; 41. a via hole; 411. a conducting strip; 42. a receiving groove; 43. a first detection hole; 44. a first plug; 45. a positive electrode turning block; 46. a negative electrode turning block; 47. an insulating rod; 471. a limiting groove; 48. a threaded hole; 49. mounting a plate; 5. a solar panel; 50. A glass plate; 51. an upper electrode plate; 52. an N-type silicon plate; 53. a PN junction plate; 54. a P-type silicon plate; 55. a lower electrode plate; 56. installing a frame; 561. mounting grooves; 562. connecting blocks; 563. a fixed block; 564. a slot; 57. An electrical storage device; 58. a positive electrode connection block; 581. opening the positive electrode; 59. a negative pole connecting block; 591. a negative electrode opening; 6. a fixing member; 61. mounting blocks; 62. pulling the movable plate; 621. mounting holes; 622. and (4) a handle.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific embodiments. In the present specification, the terms "upper", "inner", "middle", "left", "right" and "one" are used for convenience of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the corresponding parts may be changed or adjusted without substantial technical changes.
Referring to fig. 1 to 7, a camera device based on a 4G communication network comprises a solar panel 5 and a camera 1 mounted with a support 2, a circuit board (not shown in the figure) is connected in the camera 1, the support 2 has two connecting holes 32 penetrating along a direction close to the camera 1, two connecting pieces are embedded in the two connecting holes 32, the two connecting pieces are respectively connected with a power input end and a power output end of the circuit board, the support 2 is provided with a positive rotating block 45 and a negative rotating block 46, the positive rotating block 45 and the negative rotating block 46 are respectively abutted against each other and further respectively connected with the power input end and the power output end of the circuit board through the connecting pieces, the solar panel 5 is provided with an electric storage device 57, a positive connecting block 58 and a negative connecting block 59, the positive connecting block 58 and the negative connecting block 59 are respectively connected with the output end and the input end of the electric storage device 57, the end face, far away from the solar panel 5, of the positive pole connecting block 58 is provided with a positive pole opening 581, the end face, far away from the solar panel 5, of the negative pole connecting block 59 is provided with a negative pole opening 591, the positive pole connecting block 58 is clamped with the positive pole rotating block 45 through the positive pole opening 581, the negative pole connecting block 59 is clamped with the negative pole rotating block 46 through the negative pole opening 591, the solar panel 5 is provided with a connecting block 562, and a fixing piece 6 for limiting the movement of the solar panel 5 is connected between the connecting block 562 and the support 2.
Specifically, through setting up two connecting holes 32 at support 2, utilize the piece that switches on in two connecting holes 32 to be connected with the power input end and the power output end of circuit board respectively, simultaneously through setting up respectively anodal turning block 45 and negative pole turning block 46 on support 2, through switching on a connection with the circuit board to make anodal turning block 45 and negative pole turning block 46 leak outward, so that carry out subsequent installation operation. The solar panel 5 is provided with the positive pole connecting block 58 and the negative pole connecting block 59, so that the positive pole connecting block 58 and the negative pole connecting block 59 are respectively connected with the output end and the input end of the electric storage device 57, meanwhile, the positive pole connecting block 58 is clamped with the positive pole rotating block 45 through the positive pole opening 581, the negative pole connecting block 59 is clamped with the negative pole rotating block 46 through the negative pole opening 591, so that the output end of the electric storage device 57 is connected with the power supply input end of the circuit board, the input end of the electric storage device 57 is connected with the power supply output end of the circuit board, and the function of supplying power to the circuit board by the electric storage device 57 is achieved. Therefore, the process that the solar panel 5 supplies power to the current plate is realized only by clamping the positive pole connecting block 58 with the positive pole rotating block 45 and clamping the negative pole connecting block 59 with the negative pole rotating block 46, and the solar panel has the beneficial effect of being simple and easy to operate. In addition, in order to improve the stability of the installation of the solar panel 5, the fixing member 6 is further arranged to be connected with the connecting block 562 of the solar panel 5, so that the whole structure is more stable.
As shown in fig. 1 to 7, the solar panel 5 functions to supply power to the power storage device 57. Solar panel 5 includes installing frame 56, and installing frame 56 keeps away from the terminal surface of support 2 and has seted up mounting groove 561, and power storage device 57 inlays and locates mounting groove 561 tank bottom surface, and mounting groove 561 inslot bottom surface sets gradually along being close to its notch direction, and power storage device 57 energy input end passes through the circuit to be connected with last electrode plate 51, and power storage device 57's energy output end passes through the circuit to be connected with lower electrode plate 55. Specifically, the upper electrode plate 51, the N-type silicon plate 52, the PN junction plate 53, the P-type silicon plate 54 and the lower electrode plate 55 are arranged in the mounting frame 56, so that sunlight directly irradiates the upper electrode plate 51, and according to the working principle of solar energy and the working principle of a PN junction, positive charges in the solar energy move toward the upper electrode plate 51, and negative charges move toward the lower electrode plate 55, so that more positive charges are away from the upper electrode plate 51, and more negative charges are gathered by the lower electrode. Because the energy input end of the electric power storage device 57 is connected with the upper electrode plate 51 through a line, and the energy output end of the electric power storage device 57 is connected with the lower electrode plate 55 through a line, directional current moving into the electric power storage device 57 is formed, and the electric power storage function of the electric power storage device 57 is utilized, so that the electric energy is stored.
In order to reduce the occurrence of impurities and moisture in the solar panel 5 and the occurrence of operational failure, the notch of the mounting groove 561 of the mounting frame 56 is covered with the glass plate 50. In addition, in order to improve the stability of the connection and installation of the positive pole connection block 58 and the negative pole connection block, the end face of the installation frame 56, which is far away from the notch of the installation groove 561, is fixedly connected with a fixing block 563, and the end face of the fixing block 563, which is far away from the installation frame 56, is provided with two slots 564 for the connection of the positive pole connection block 58 and the negative pole connection block 59.
Referring to fig. 1 to 7, the support 2 includes the connecting rod 3 with the casing fixed connection of camera 1, the connecting rod 3 is located the casing top of camera 1, connecting hole 32 is seted up in the terminal surface that connecting rod 3 kept away from camera 1, two connecting holes 32 are listed as the both sides with the connecting rod 3 axis, the conduction piece is including inlaying busbar 33 of locating in connecting hole 32, busbar 33 is connected with the circuit board, the terminal an organic whole that connecting rod 3 kept away from camera 1 is connected with threaded head 31, threaded head 31 threaded connection has installation pole 4, the length direction of installation pole 4 sets up with the length direction mutually perpendicular of connecting rod 3, the terminal fixedly connected with that connecting rod 3 was kept away from to installation pole 4 is used for the mounting panel 49 of being connected with the wall. The end face, facing the connecting rod 3, of the mounting rod 4 is provided with two via holes 41, the two via holes 41 are respectively communicated with the anode rotating block 45 and the cathode rotating block 46, and a via bar 411 is embedded in each via hole 41; when the mounting rod 4 is fully screwed to the screw head 31, the conducting bar 411 abuts against the conducting bar 33. Specifically, through setting up connecting rod 3 and installation pole 4 to make support 2 comprise a plurality of spare parts, make the installation easy and simple to handle, in addition because connecting hole 32 is seted up in connecting rod 3, and via hole 41 is seted up in installation pole 4, and connecting hole 32 and via hole 41's length is longer usually, falls into two parts with support 2, can reduce the processing degree of difficulty effectively, thereby reaches the effect that improves work production efficiency.
In order to further concretely realize the function of clamping the positive pole connecting block 58 and the negative pole connecting block 59 with the positive pole rotating block 45 and the negative pole rotating block 46 respectively. Installation pole 4 has been close to solar panel 5's terminal surface and has been seted up and has been accomodate groove 42, anodal turning block 45 and negative pole turning block 46 all are located and accomodate groove 42, negative pole turning block 46 is just to setting up each other with anodal turning block 45, be connected with same insulator spindle 47 between anodal turning block 45 and the negative pole turning block 46, utilize insulator spindle 47 to connect anodal turning block 45 and negative pole turning block 46, can improve three overall structure's bearing capacity, thereby reach the effect that improves structural stability, insulator spindle 47's terminal surface and accomodate and form spacing groove 471 between the groove 42 inner wall, spacing groove 471 supplies anodal switch-on piece 58 and negative pole switch-on piece 59 joint.
Referring to fig. 1 to 7, since the conductive strip 411 and the conductive strip 33 are electrically connected by abutting against each other, there may be a case where the circuit is not connected, so as to facilitate checking whether the conductive strip 411 and the conductive strip 33 are connected, and at the same time, the entire bracket 2 does not need to be detached. Two first detection holes 43 respectively communicated with the two conducting holes 41 are formed in the outer side surface of the mounting rod, two second detection holes 34 respectively communicated with the two connecting holes 32 are formed in the outer peripheral surface of the connecting rod 3, the first detection holes 43 are in threaded connection with a first plug 44, and the second detection holes 34 are in threaded connection with a second plug 35. Therefore, during inspection, the first plug 44 and the second plug 35 can be detached, and the two ends of the multimeter are respectively abutted against the conducting bar 411 and the conducting bar 33 through the first detection hole 43 and the second detection hole 34, so as to inspect the circuit connection condition of the two.
Referring to fig. 1 to 7, the fixing member 6 includes a mounting block 61 hinged to the connection block 562, the mounting block 61 is fixedly connected to a pulling plate 62, the pulling plate 62 and the mounting rod 4 are abutted to each other, a mounting hole 621 penetrates through the pulling plate 62, a plurality of threaded holes 48 are formed in the side surface of the mounting rod 4 facing the pulling plate 62, the plurality of threaded holes 48 are arranged in a row along the length direction of the mounting rod 4, and the mounting hole 621 is connected to the threaded holes 48 through a connecting member. The attachment member is a screw that is threaded through the mounting hole 621 into threaded engagement with the threaded hole 48 when the pull plate 62 is pulled until the mounting hole 621 is aligned with the threaded hole 48. A handle 622 is fixedly connected to an end of the pulling plate 62 away from the mounting block 61, and has a function of facilitating pulling. In addition, the plurality of threaded holes 48 are provided for the mounting holes 621 to face each other for mounting the fixed pulling plate 62, and at the same time, the included angle between the plane of the solar panel 5 and the horizontal plane is changed, so as to achieve the function of adjusting the angle of the solar panel 5.
During installation, the positive pole opening 581 and the negative pole opening 591 of the positive pole connecting block 58 and the negative pole connecting block 59 are respectively clamped with the slots 564 of the positive pole rotating block 45 and the negative pole rotating block 46 corresponding to the connecting side of the insulating rod 47, so that the solar panel 5 is supported on the whole of the positive pole rotating block 45, the insulating rod 47 and the negative pole rotating block 46. And then the handle 622 is pulled to adjust the angle between the plane of the solar panel 5 and the horizontal plane, when the angle is adjusted to be in a proper range, the mounting hole 621 is opposite to the threaded hole 48, and then the mounting hole 621 is threaded with the threaded hole 48 by utilizing the threads, so that the solar panel 5 is integrally mounted, and the solar panel 5 is connected with the circuit board.
The embodiment of the present invention is not limited to this, according to the above-mentioned content of the present invention, the common technical knowledge and the conventional means in the field are utilized, without departing from the basic technical idea of the present invention, the present invention can also make other modifications, replacements or combinations in various forms, all falling within the protection scope of the present invention.

Claims (8)

1. A camera device based on 4G communication network is characterized in that: the camera comprises a solar panel and a camera body, wherein a circuit board is connected in the camera body, two connecting holes are formed in the support, conducting pieces are embedded in the two connecting holes and are respectively connected with a power input end and a power output end of the circuit board, the support is provided with an anode rotating block and a cathode rotating block, the anode rotating block and the cathode rotating block are respectively abutted to the two conducting pieces, the solar panel is provided with an electric storage device, an anode connecting block and a cathode connecting block, the anode connecting block and the cathode connecting block are respectively connected with an output end and an input end of the electric storage device, the anode connecting block is provided with an anode opening, the cathode connecting block is provided with a cathode opening, the anode connecting block is clamped with the anode rotating block through the anode opening, and the cathode connecting block is clamped with the cathode rotating block through the cathode opening, solar panel is provided with the connecting block, the connecting block with be connected with the restriction between the support the mounting of solar panel activity.
2. The camera device based on 4G communication network as claimed in claim 1, wherein: solar panel includes the installing frame, the installing frame is kept away from the mounting groove has been seted up to the terminal surface of support, power storage device inlays and locates mounting groove tank bottom surface, mounting groove inslot bottom surface has set gradually down plate electrode, P type silicon board, PN junction board, N type silicon board, last electrode plate along being close to its notch direction, power storage device energy input end pass through the circuit with go up the electrode plate and connect, power storage device's energy output end pass through the circuit with the plate electrode is connected down.
3. The camera device based on 4G communication network as claimed in claim 2, wherein: the mounting groove notch of installing frame covers and is provided with the glass board, the installing frame is kept away from the terminal surface fixedly connected with fixed block of mounting groove notch, the fixed block is kept away from the terminal surface of installing frame has seted up two and has supplied respectively the slot that anodal switch-on piece and negative pole switch-on piece were pegged graft.
4. The camera device based on 4G communication network as claimed in claim 1, wherein: the support comprises a connecting rod fixedly connected with a shell of the camera, the connecting hole is formed in the end face, far away from the camera, of the connecting rod, the conducting piece comprises a conducting bar embedded in the connecting hole, the tail end, far away from the camera, of the connecting rod is integrally connected with a threaded head, the threaded head is in threaded connection with an installation rod, two conducting holes are formed in the end face, facing the connecting rod, of the installation rod, the two conducting holes are respectively communicated with the positive rotating block and the negative rotating block, and conducting strips are embedded in the conducting holes; when the mounting rod is in threaded connection with the threaded head, the conducting strip is abutted to the conducting strip.
5. The camera device based on 4G communication network as claimed in claim 4, wherein: the installation pole is close to solar panel's terminal surface has been seted up and has been accomodate the groove, anodal turning block with the negative pole turning block all is located accomodate the inslot, the negative pole turning block with anodal turning block is each other just to setting up, anodal turning block with be connected with same insulator spindle between the negative pole turning block, the terminal surface of insulator spindle with accomodate and form the spacing groove between the inslot wall, the spacing groove supplies anodal switch-on piece and negative pole switch-on piece joint.
6. The camera device based on 4G communication network as claimed in claim 5, wherein: the outer side surface of the mounting rod is provided with two first detection holes communicated with the two conducting holes respectively, the outer peripheral surface of the connecting rod is provided with two second detection holes communicated with the two connecting holes respectively, the first detection holes are in threaded connection with first plugs, and the second detection holes are in threaded connection with second plugs.
7. The camera device based on 4G communication network as claimed in claim 4, wherein: the fixing piece comprises an installation block hinged to the connection block, a pulling plate is fixedly connected to the installation block and is abutted to the installation rod, an installation hole is formed in the pulling plate in a penetrating mode, a plurality of threaded holes are formed in the side face, facing the pulling plate, of the installation rod, the threaded holes are arranged along the length direction of the installation rod, and the installation hole is connected with the threaded holes through a connecting piece.
8. The camera device based on 4G communication network as claimed in claim 7, wherein: and one end of the pulling plate, which is far away from the mounting block, is fixedly connected with a handle.
CN202022822064.3U 2020-11-30 2020-11-30 Camera device based on 4G communication network Active CN213990559U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022822064.3U CN213990559U (en) 2020-11-30 2020-11-30 Camera device based on 4G communication network

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022822064.3U CN213990559U (en) 2020-11-30 2020-11-30 Camera device based on 4G communication network

Publications (1)

Publication Number Publication Date
CN213990559U true CN213990559U (en) 2021-08-17

Family

ID=77268347

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022822064.3U Active CN213990559U (en) 2020-11-30 2020-11-30 Camera device based on 4G communication network

Country Status (1)

Country Link
CN (1) CN213990559U (en)

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