CN206117830U - Network camera - Google Patents
Network camera Download PDFInfo
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- CN206117830U CN206117830U CN201621100920.1U CN201621100920U CN206117830U CN 206117830 U CN206117830 U CN 206117830U CN 201621100920 U CN201621100920 U CN 201621100920U CN 206117830 U CN206117830 U CN 206117830U
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- Prior art keywords
- type relay
- circuit board
- conversion type
- web camera
- control circuit
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Abstract
The embodiment of the utility model provides a network camera relates to the camera field of taking the photograph. This network camera includes main control circuit board and bypass circuit board, and main control circuit board can dismantle with the bypass circuit board and be connected, and main control circuit board and bypass circuit board electricity is connected, and under the network camera power off condition, the bypass circuit board is used for the bypass main control circuit board. When keeping in repair this network camera, do not influence and cascade chain other network camera's normal work on the road, reduced the control leak risk that the maintenance brought, improve the efficiency of maintenance simultaneously, reduced the cost of maintenance.
Description
Technical field
This utility model is related to field of cameras, in particular to a kind of web camera.
Background technology
As the continuous propulsion of safe city, the application of web camera are more and more extensive, coverage includes interior, room
Outward, the complicated applications environment such as all kinds of public places.In order to improve efficiency of construction, reduce construction cost, many web cameras are adopted
Use cascade mode networking.Cascade mode can largely reduce networking complexity, but have also been introduced new risk, if cascade
On link, a web camera breaks down, and causes network path open circuit occur at the web camera, if a network
There are tens of web cameras on link while operation, and merely because the wherein failure of a web camera, causes whole piece
All-network video camera on link cannot all connect, and the reliability of link is substantially reduced.And it is when it come to wherein any one
The maintenance of platform web camera, needs will entirely monitor network shut-off, bring larger hidden danger.
In prior art, in the case of web camera normal work, relay switch gets to normally opened contact, two road networks
Mouth is all connected on network chip；When web camera work occurs abnormal, control relay is switched gets to normally-closed contact, and two
The direct short circuit of road network mouth, then the malfunctioning node depart from away from network link, do not affect other meshed networks to transmit, so as to
Be not in merely because the wherein failure of a web camera, causes the all-network video camera on whole piece link all cannot
The situation of connection.
But web camera of the prior art, once certain web camera of cascaded link breaks down, maintenance
Whole piece network link is have to be off during replacing, during this section maintenance is changed, whole monitoring system occurs leak, brings
Potential safety hazard；On the other hand, the web camera to breaking down is dismantled and is installed new web camera again
Waste time and energy；And it is very high to change the cost of whole network video camera.
Utility model content
In view of this, the purpose of this utility model embodiment is to provide a kind of web camera, to improve above-mentioned asking
Topic.
A kind of web camera that this utility model is provided, including master control circuit board and bypass circuit plate, the master control
Circuit board processed is detachably connected with the bypass circuit plate, and the master control circuit board is electrically connected with the bypass circuit plate,
Under the web camera off-position, the bypass circuit plate is used to bypass the master control circuit board.
Further, switching device has the second state of the first state and power-off or failure that keep normal work, institute
State under web camera off-position, the switching device switches to the second state by first state to bypass the main control electricity
Road plate.
Further, the master control circuit board is disposed with the first controller, and the bypass circuit plate is disposed with switching dress
Put and second controller, the second controller is electrically connected with first controller, the switching device, second control
Device processed is for according to the fault-signal that first controller sends is received, the control switching device is switched by first state
It is the second state bypassing the master control circuit board.
Further, the switching device includes conversion type relay, the movable contact and first of the conversion type relay
Stationary contact disconnects and closes to bypass the master control circuit board with the second stationary contact.
Further, the switching device includes the first conversion type relay and the second conversion type relay, the master control
Circuit board processed there also is provided signal conversion chip, and the bypass circuit plate there also is provided two telecommunications outlet adapters, and described
The movable contact of one conversion type relay is electrically connected with one of described information socket connector, the first conversion type relay
The first stationary contact electrically connect with signal conversion chip, the second stationary contact of the first conversion type relay with described second turn
Remodel the second stationary contact electrical connection of relay, the movable contact of the second conversion type relay and another described information socket
Adapter is electrically connected, and the first stationary contact of the second conversion type relay is electrically connected with the signal conversion chip.
Further, the switching device includes the first conversion type relay, and the master control circuit board there also is provided letter
Number conversion chip, the bypass circuit plate there also is provided two telecommunications outlet adapters, the first conversion type relay it is dynamic
Contact is electrically connected with one of described information socket connector, the first stationary contact of the first conversion type relay with it is described
Signal conversion chip is electrically connected, and another described information socket connector is simultaneously quiet with the second of the first conversion type relay
Contact and signal conversion chip electrical connection.
Further, described information socket connector is RJ45 adapters.
Further, the first conversion type relay is electrically connected by mother daughter board connector with the signal conversion chip.
Further, the first conversion type relay is electrically connected by wire with the signal conversion chip, and described
Wire is detachably connected with the first conversion type relay, the signal conversion chip respectively.
Further, the master control circuit board is snapped connection or is connected by screw with the bypass circuit plate.
Compared with prior art, the web camera of offer of the present utility model, by by master control circuit board with bypass
Circuit board is detachably connected, only need when certain web camera of the cascaded link residing for the web camera breaks down by
Master control circuit board can the dismounting of bypass circuit plate separate and take out master control circuit board, whole network video camera need not be changed, it is main
Control board is removed the normal work for not affecting bypass circuit plate, therefore does not affect other web cameras on cascaded link
Normal work, reduce the monitoring leak risk brought of maintenance, while improving the efficiency of maintenance, reduce the cost of maintenance.
To enable above-mentioned purpose of the present utility model, feature and advantage to become apparent, preferred embodiment cited below particularly, and
Accompanying drawing appended by coordinating, is described in detail below.
Description of the drawings
It is to make purpose, technical scheme and the advantage of this utility model embodiment clearer, new below in conjunction with this practicality
Accompanying drawing in type embodiment, is clearly and completely described to the technical scheme in this utility model embodiment, it is clear that retouched
The embodiment stated is a part of embodiment of this utility model, rather than the embodiment of whole.Generally described in accompanying drawing herein and
The component of this utility model embodiment for illustrating can be arranged and be designed with a variety of configurations.Therefore, below to attached
The detailed description of the embodiment of the present utility model provided in figure is not intended to limit claimed scope of the present utility model,
But it is merely representative of selected embodiment of the present utility model.Based on the embodiment in this utility model, ordinary skill people
The every other embodiment obtained under the premise of creative work is not made by member, belongs to the model of this utility model protection
Enclose.
The switching device of the web camera that Fig. 1 is provided for this utility model preferred embodiment adopt a relay when
Circuit connects block diagram；
Fig. 2 adopts circuit connection frame during two relays for the web camera that this utility model preferred embodiment is provided
Figure.
Icon：101- master control circuit boards；102- bypass circuit plates, the first controllers of 103-, 104- signal conversion chips,
105- the first conversion type relays, 106- telecommunications outlet adapters, 107- the second conversion type relays, 108- second controllers,
109- imageing sensors.
Specific embodiment
Below in conjunction with accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out clearly
Chu, it is fully described by, it is clear that described embodiment is only a part of embodiment of this utility model, rather than the reality of whole
Apply example.The component of this utility model embodiment generally described and illustrated in accompanying drawing herein can be come with a variety of configurations
Arrangement and design.Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit
Claimed scope of the present utility model, but it is merely representative of selected embodiment of the present utility model.Based on this utility model
Embodiment, the every other embodiment obtained on the premise of creative work is not made by those skilled in the art, all
Belong to the scope of this utility model protection.
It should be noted that：Similar label and letter represent similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then in subsequent accompanying drawing which further need not be defined and is explained.Meanwhile, it is new in this practicality
In the description of type, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that indicating or implying relatively important
Property.
As the continuous propulsion of safe city, the application of web camera are more and more extensive, coverage includes interior, room
Outward, the complicated applications environment such as all kinds of public places.In order to improve efficiency of construction, reduce construction cost, many web cameras are adopted
Use cascade mode networking.Cascade mode can largely reduce networking complexity, but have also been introduced new risk, if cascade
On link, a web camera breaks down, and causes network path open circuit occur at the web camera, if a network
There are tens of web cameras on link while operation, and merely because the wherein failure of a web camera, causes whole piece
All-network video camera on link cannot all connect, and the reliability of link is substantially reduced.And it is when it come to wherein any one
The maintenance of platform web camera, needs will entirely monitor network shut-off, bring larger hidden danger.
In prior art, in the case of web camera normal work, relay switch gets to normally opened contact, two road networks
Mouth is all connected on network chip；When web camera work occurs abnormal, control relay is switched gets to normally-closed contact, and two
The direct short circuit of road network mouth, then the malfunctioning node depart from away from network link, do not affect other meshed networks to transmit, so as to
Be not in merely because the wherein failure of a web camera, causes the all-network video camera on whole piece link all cannot
The situation of connection.
But web camera of the prior art, once certain web camera of cascaded link breaks down, maintenance
Whole piece network link is have to be off during replacing, during this section maintenance is changed, whole monitoring system occurs leak, brings
Potential safety hazard；On the other hand, the web camera to breaking down is dismantled and is installed new web camera again
Waste time and energy；And it is very high to change the cost of whole network video camera.
In view of this, inventor is through long-term observation and studies discovery, there is provided a kind of web camera, the network shooting
Machine includes master control circuit board and bypass circuit plate, and master control circuit board is detachably connected with bypass circuit plate, and main control electricity
Road plate is electrically connected with the bypass circuit plate, and under web camera off-position, bypass circuit plate is used to bypass the main control
Circuit board.
When keeping in repair to the web camera, the normal work of other web cameras on cascaded link is not affected,
The monitoring leak risk that maintenance brings is reduced, while improving the efficiency of maintenance, the cost of maintenance is reduced.
Below by specific embodiment and combine accompanying drawing this utility model is described in further detail.
Refer to Fig. 1, a kind of web camera that this utility model embodiment is provided, including master control circuit board 101 with
And bypass circuit plate 102.Master control circuit board 101 is detachably connected with bypass circuit plate 102, web camera off-position
Under, bypass circuit plate 102 is used to bypass master control circuit board 101, will be residing for master control circuit board 101 from the web camera
Cascaded link in short circuit.In the present embodiment, master control circuit board 101 and bypass circuit plate 102 are detachably connected mode can be with
For but be not limited to buckle and be detachably connected or be detachably connected by screw.Master control circuit board 101 is disposed with the first control
Device 103, signal conversion chip 104 and imageing sensor 109, imageing sensor 109, the first controller 103 and signal turn
Change chip 104 to be sequentially connected electrically, in the present embodiment, signal conversion chip 104 adopts switch conversion chips.Imageing sensor
109 are used to gather image information and image information be transmitted to the first controller 103, and the first controller 103 is for the figure
As information is encoded and the image information after coding is transferred to signal conversion chip 104.
Bypass circuit plate 102 is disposed with switching device, second controller 108 and two telecommunications outlet adapters 106.Cut
Changing device has the first state and power-off or the second state for breaking down for keeping normal work, web camera off-position
Under, switching device switches to the second state by first state to bypass master control circuit board 101, web camera "on" position
Under, switching device switches to first state by the second state to connect master control circuit board 101.Normally, it is in the present embodiment, main
Control board 101 is connected by netting twine all the way with bypass circuit plate 102, and the road network line includes 4 cores, and the road network line is every
Core is both needed to connect conversion type relay, when the web camera includes 4 conversion type relays, by 4 conversion type relays
Device classifies as one group, and 4 conversion type relays are electrically connected with same telecommunications outlet adapter 106, when the web camera
During including two groups of conversion type relays, per group includes 4 conversion type relays, every group of conversion type relay respectively with an information
Socket connector 106 is electrically connected.In addition, in the present embodiment, telecommunications outlet adapter 106 adopts RJ45 adapters.The present embodiment
In, conversion type relay is electrically connected by mother daughter board connector with signal conversion chip 104, certainly, conversion type relay and signal
Conversion chip 104 can also be electrically connected by wire, and wire respectively with the first conversion type relay 105, signal conversion chip
104 are detachably connected, and here is not limited.Signal conversion chip 104 for by the image information after coding with differential signal
Form is sent by two telecommunications outlet adapters 106.
Specifically, in the present embodiment, as shown in figure 1, when switching device adopts one group of conversion type relay, if the group turns
Relay of remodeling is the first conversion type relay 105, and movable contact and one of information of the first conversion type relay 105 are inserted
Base connector 106 connects, and the first stationary contact of the first conversion type relay 105 is connected with signal conversion chip 104, the first conversion
Second stationary contact of type relay 105 and signal conversion chip 104, another telecommunications outlet adapter 106 and the second control
Device 108 is electrically connected.Under web camera off-position, the movable contact and the first stationary contact of the first conversion type relay 105 break
Open and close to bypass master control circuit board 101 with the second stationary contact, so as to two 106 short circuits of telecommunications outlet adapter are reached
To bypass the purpose of master control circuit board 101, it is ensured that the prime web camera of web camera cascade in network link,
Between rear class web camera, link is unimpeded.Under web camera normal operating conditions, the dynamic of the first conversion type relay 105 touches
Point is disconnected with the second stationary contact and closes to connect again master control circuit board 101 with the first stationary contact.It should be noted that the
The movable contact and the first stationary contact of one conversion type relay 105 is connected as first state, and the dynamic of the first conversion type relay 105 touches
Point is connected as the second state with the second stationary contact.
In addition, in the present embodiment, as shown in Fig. 2 when switching device adopts two groups of conversion type relays, if this two groups turn
Relay of remodeling is respectively the first conversion type relay 105, the second conversion type relay 107.First conversion type relay 105
Movable contact is electrically connected with one of telecommunications outlet adapter 106, first stationary contact and information of the first conversion type relay 105
Conversion chip 104 is electrically connected, and the second of the second stationary contact of the first conversion type relay 105 and the second conversion type relay 107
Stationary contact is electrically connected, and the movable contact of the second conversion type relay 107 is electrically connected with another telecommunications outlet adapter 106, and second
First stationary contact of conversion type relay 107 is electrically connected with information conversion chip 104.
Under web camera off-position, the movable contact of the first conversion type relay 105 and the first stationary contact disconnect and with
Second stationary contact is closed, and the movable contact of the second conversion type relay 107 and the first stationary contact are disconnected and closed with the second stationary contact,
So as to two 106 short circuits of telecommunications outlet adapter are reached to bypass the purpose of master control circuit board 101, it is ensured that network link
In between the prime web camera of web camera cascade, rear class web camera link it is unimpeded.Web camera is normal
Under working condition, the movable contact of the first conversion type relay 105 and the second stationary contact are disconnected and are closed with the first stationary contact, second
The movable contact of conversion type relay 107 and the second stationary contact are disconnected and are closed with the first stationary contact, to connect again main control electricity
Road plate 101.It should be noted that the movable contact of the first conversion type relay 105 be connected with the first stationary contact, the second conversion type after
The movable contact of electrical equipment 107 and the first stationary contact are connected as first state, and the movable contact of the first conversion type relay 105 is quiet with second
Contact portion, the movable contact of the second conversion type relay 107 and the second stationary contact are connected as the second state.Specifically, work as employing
During one group of conversion type relay, occur stub (stub) stub in causing PCB single board placement-and-routing has very big shadow to impedance
Ring, reflection and the overshoot of signal can be caused, so as to cause the degradation of transmission signal to a certain extent, and adopt two groups to turn
Remodel relay when be not in then above-mentioned situation, therefore when switching device adopt two groups of conversion type relays when, the network is taken the photograph
The signal transmission effect of camera is more preferably.
In the present embodiment, when using one group of conversion type relay, second controller 108 respectively with the first controller 103,
First conversion type relay 105 is electrically connected, and specifically, second controller 108 is electrically connected with the first conversion type relay 105
Connect.Second controller 108 is used to receive the transmission working state signal of the first controller 103, and second controller 108 is used for according to work
Judge whether the web camera breaks down as status signal, if it is, second controller 108 controls the first conversion type relay
The movable contact of device 105 and the first stationary contact are disconnected and are closed with the second stationary contact, to bypass master control circuit board 101, so as to incite somebody to action
Two 106 short circuits of telecommunications outlet adapter, it is ensured that the prime web camera of web camera cascade in network link, after
Between level web camera, link is unimpeded；If it is not, then the movable contact and the second stationary contact of the first conversion type relay 105 of control
Disconnect and close with the first stationary contact, to connect again master control circuit board 101.
In the present embodiment, when using two groups of conversion type relays, second controller 108 respectively with the first controller 103,
First conversion type relay 105, the second conversion type relay 107 are electrically connected, specifically, second controller 108 and first turn
Remodel relay 105, the second conversion type relay 107 is electrically connected.Second controller 108 is used to receive the first controller 103
Working state signal is sent, second controller 108 is used to judge whether the web camera event occurs according to working state signal
Barrier, if it is, second controller 108 controls movable contact and the first stationary contact disconnection of the first conversion type relay 105 and with the
Two stationary contacts are closed, the movable contact of the second conversion type relay 107 and the first stationary contact disconnect and with the second stationary contact closure with
Bypass master control circuit board 101, so as to by two 106 short circuits of telecommunications outlet adapter, it is ensured that the network is taken the photograph in network link
The prime web camera of camera cascade, link is unimpeded between rear class web camera；If it is not, then control the first conversion type after
The movable contact of electrical equipment 105 and the second stationary contact are disconnected and are closed with the first stationary contact, the movable contact of the second conversion type relay 107
Disconnect with the second stationary contact and close with the first stationary contact, to connect again master control circuit board 101.
In the present embodiment, second controller 108 can be adopted but be not limited to CPLD chips or fpga chip or single-chip microcomputer.
To sum up, a kind of web camera that this utility model embodiment is provided, by by master control circuit board 101 and bypass
Circuit board 102 is detachably connected, by the first conversion type relay 105, the second conversion type relay 107 are turned with signal respectively
Change chip to be detachably connected.When certain web camera of cascaded link breaks down, whole network video camera need not be changed,
Only need by master control circuit board 101 can bypass circuit plate 102 dismantle and separate and take out master control circuit board 101, main control circuit
Plate 101 is removed the normal work for not affecting bypass circuit plate 102, therefore does not affect other web cameras on cascaded link
Normal work, reduces the monitoring leak risk that maintenance brings, while improving the efficiency of maintenance, reduces the cost of maintenance, and
And the circuit of bypass circuit plate 102 is simple, reliability is high, out of order probability is minimum, modularized design low cost, realizability
Height is portable strong.
In description of the present utility model, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " sets
Put ", " installation ", should be interpreted broadly " being connected ", " connection ", for example, it may be fixedly connected, or be detachably connected,
Or be integrally connected；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to by intermediary
It is indirectly connected to, can is the connection of two element internals.For the ordinary skill in the art, can be managed with concrete condition
Solve concrete meaning of the above-mentioned term in this utility model.
It should be noted that：Similar label and letter represent similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then in subsequent accompanying drawing which further need not be defined and is explained.
In description of the present utility model, it should be noted that term " " center ", " on ", D score, "left", "right", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship, or
The utility model product using when the orientation usually put or position relationship, be for only for ease of description this utility model and letter
Change description, rather than indicate or imply indication device or element must have specific orientation, with specific azimuth configuration and
Operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " first ", " second ", " the 3rd " etc. are only used for area
Divide description, and it is not intended that indicating or implying relative importance.
Preferred embodiment of the present utility model is the foregoing is only, this utility model is not limited to, for this
For the technical staff in field, this utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. are should be included within protection domain of the present utility model.It should be noted that
Arrive：Similar label and letter represent similar terms in following accompanying drawing, therefore, once determined in a certain Xiang Yi accompanying drawing
Justice, then in subsequent accompanying drawing need not further be defined and be explained to which.
The above, specific embodiment only of the present utility model, but protection domain of the present utility model do not limit to
In this, any those familiar with the art can readily occur in change in the technical scope that this utility model is disclosed
Or replace, should all cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should be described with power
The protection domain that profit is required is defined.
Claims (10)
1. a kind of web camera, it is characterised in that including master control circuit board and bypass circuit plate, the master control circuit board
It is detachably connected with the bypass circuit plate, and the master control circuit board is electrically connected with the bypass circuit plate, the network
Under video camera off-position, the bypass circuit plate is used to bypass the master control circuit board.
2. web camera according to claim 1, it is characterised in that the bypass circuit plate is disposed with switching device,
Switching device has the second state of the first state and power-off or failure that keep normal work, the web camera power-off shape
Under state, the switching device is switched to the second state to bypass the master control circuit board by first state.
3. web camera according to claim 1, it is characterised in that the master control circuit board is disposed with the first control
Device, the bypass circuit plate are disposed with switching device and second controller, the second controller and first controller, institute
State switching device to electrically connect, the second controller receives the fault-signal that first controller sends for foundation,
Control the switching device to switch to the second state to bypass the master control circuit board by first state.
4. the web camera according to Claims 2 or 3, it is characterised in that the switching device includes conversion type relay
Device, under the web camera off-position, the movable contact of the conversion type relay and the first stationary contact disconnect and with second
Stationary contact closes to bypass the master control circuit board.
5. the web camera according to Claims 2 or 3, it is characterised in that the switching device includes the first conversion type
Relay and the second conversion type relay, the master control circuit board there also is provided signal conversion chip, the bypass circuit plate
There also is provided two telecommunications outlet adapters, the movable contact of the first conversion type relay and one of described information socket
Adapter is electrically connected, and the first stationary contact of the first conversion type relay electrically connected with the signal conversion chip, and described the
Second stationary contact of one conversion type relay is electrically connected with the second stationary contact of the second conversion type relay, described second turn
The movable contact of relay of remodeling is electrically connected with another described information socket connector, and the first of the second conversion type relay
Stationary contact is electrically connected with the signal conversion chip.
6. the web camera according to Claims 2 or 3, it is characterised in that the switching device includes the first conversion type
Relay, the master control circuit board there also is provided signal conversion chip, and the bypass circuit plate there also is provided two information and insert
Base connector, the movable contact of the first conversion type relay are electrically connected with one of described information socket connector, described
First stationary contact of the first conversion type relay is electrically connected with the signal conversion chip, another described information socket connector
Electrically connect with second stationary contact and the signal conversion chip of the first conversion type relay simultaneously.
7. web camera according to claim 5, it is characterised in that described information socket connector is RJ45 connections
Device.
8. web camera according to claim 5, it is characterised in that the first conversion type relay and the signal
Conversion chip is electrically connected by mother daughter board connector.
9. web camera according to claim 5, it is characterised in that the first conversion type relay and the signal
Conversion chip by wire electrically connect, and the wire respectively with the first conversion type relay, the signal conversion chip
It is detachably connected.
10. web camera according to claim 1, it is characterised in that the master control circuit board and the bypass electricity
Road plate is snapped connection or is connected by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621100920.1U CN206117830U (en) | 2016-09-30 | 2016-09-30 | Network camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621100920.1U CN206117830U (en) | 2016-09-30 | 2016-09-30 | Network camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206117830U true CN206117830U (en) | 2017-04-19 |
Family
ID=58521553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621100920.1U Active CN206117830U (en) | 2016-09-30 | 2016-09-30 | Network camera |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206117830U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110324610A (en) * | 2018-03-30 | 2019-10-11 | 浙江宇视科技有限公司 | The maintaining method and device of IPC equipment |
-
2016
- 2016-09-30 CN CN201621100920.1U patent/CN206117830U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110324610A (en) * | 2018-03-30 | 2019-10-11 | 浙江宇视科技有限公司 | The maintaining method and device of IPC equipment |
| CN110324610B (en) * | 2018-03-30 | 2020-10-20 | 浙江宇视科技有限公司 | IPC equipment maintenance method and device |
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