CN210807417U

CN210807417U - POE camera device

Info

Publication number: CN210807417U
Application number: CN201921994546.8U
Authority: CN
Inventors: 桂洪洋; 陈志忠; 万军杰; 赵强; 高波; 付保庆; 郭浩杰; 李典; 王志; 徐超; 杨军峰; 聂保春; 蒋凯; 桑万里; 王晓柯
Original assignee: Henan Mingshi Security Prevention Engineering Co ltd
Current assignee: Henan Mingshi Security Prevention Engineering Co ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-06-19
Anticipated expiration: 2029-11-18

Abstract

The utility model relates to a POE camera device, including the camera, the fixed station, the installation stand, the mounting bracket, adjust pole and POE power supply unit, POE power supply unit includes the casing, casing and installation stand are fixed on the fixed station, the mounting bracket is articulated with the installation stand, the camera is installed on the mounting bracket, it is articulated with the bottom of mounting bracket and installation stand to adjust the pole, be provided with the power supply end net twine interface on the casing, receive electric end net twine interface and four switches, be provided with the transformer in the casing, the rectifier module, the DC/DC module, first filtering module, second filtering module and communication branch road, receive electric end net twine interface and pass through the network interface of transmission line connection camera. When the camera lens of camera was removed, the action range of the network interface of camera was very little, was difficult to involve the transmission line that is connected with the network interface of camera, and moreover, this POE camera device is applicable to alternating current and direct current, has promoted the flexibility of power supply selection.

Description

POE camera device

Technical Field

The utility model belongs to the technical field of the POE camera, especially, relate to a POE camera device.

Background

At present, the application of the network camera is more and more extensive, and in the network camera, POE power supply is a more advanced power supply mode. The POE power supply technology can ensure the normal operation of the existing network while ensuring the safety of the existing structured wiring, and the cost is reduced to the maximum extent.

A complete POE system comprises a power supply end device (PSE) and a power receiving end device (PD). The PSE device is a device for supplying power to the ethernet client device, and is also a manager of the entire POE ethernet power supply process. And the PD device is a PSE load that accepts power, i.e., a client device of the POE system.

The current POE camera can only realize simple image acquisition, and because of the POE power supply mode, the POE camera generally is fixed setting, and the camera lens of camera can't remove, and then can't change the control area, leads to the control reliability low. If the rotation cloud platform that uses commonly at present is adopted, then, POE camera when rotating on the rotation cloud platform, very easily involves the transmission line of POE camera, and then tears the transmission line apart, not only causes economic loss, but also can lead to more serious consequence because of the control can't continue to go on.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a POE camera device for solve the problem that the control reliability of current POE camera is low.

In order to solve the above problem, the utility model relates to a POE camera device adopts following technical scheme:

a POE camera device comprises a camera, a fixed table, an installation stand column, an installation frame, an adjustment rod and a POE power supply device, wherein the installation stand column is fixedly arranged on the fixed table, one end of the installation frame is a hinged end, the other end of the installation frame is a free end, the hinged end of the installation frame is hinged to the top end of the installation stand column, the camera is installed on the installation frame, the front end of the camera is arranged close to the free end of the installation frame, a lens of the camera is arranged at the front end of the camera, and a network interface is arranged at the tail end of the camera;

one end of the adjusting rod is hinged with the free end of the mounting frame, and the other end of the adjusting rod is hinged with the bottom end of the mounting upright post, so that the hinged end of the mounting frame is higher than the free end of the mounting frame;

the adjusting rod comprises an adjusting outer rod and an adjusting inner rod which is inserted in the adjusting outer rod and can slide in the adjusting outer rod;

the POE power supply device comprises a shell, the shell is fixedly arranged on the fixed table, a power supply end network cable interface, a power receiving end network cable interface, a first switch, a second switch, a third switch and a fourth switch are arranged on the shell, the power supply end network cable interface comprises a first signal interface and a power supply interface, and the power receiving end network cable interface comprises a second signal interface and a power receiving interface;

a transformer, a rectifying module, a DC/DC module, a first filtering module, a second filtering module and a communication branch circuit are arranged in the shell, the power supply interface is connected with one end of the first switch, the other end of the first switch is connected with a primary winding of the transformer, a secondary winding of the transformer is connected with an alternating current side of the rectifying module, a direct current side of the rectifying module is connected with an input end of the first filtering module, an output end of the first filtering module is connected with one end of the second switch, and the other end of the second switch is connected with the power receiving interface; the power supply interface is connected with one end of the third switch, the other end of the third switch is connected with one end of the DC/DC module, the other end of the DC/DC module is connected with the input end of the second filtering module, the output end of the second filtering module is connected with one end of the fourth switch, and the other end of the fourth switch is connected with the power receiving interface; the first signal interface is connected with the second signal interface through the communication branch;

and the power receiving end network cable interface is connected with the network interface of the camera through a transmission line.

Optionally, a plurality of positioning holes are sequentially formed in the outer adjusting rod, a plurality of positioning beads matched with the positioning holes are arranged on the inner adjusting rod, and the outer adjusting rod and the inner adjusting rod are adjusted and positioned through the matching of the positioning holes and the positioning beads.

Optionally, the POE camera device further includes a base, and a scissor type telescopic mechanism is provided between the base and the fixed station.

The utility model has the advantages as follows: firstly, the method comprises the following steps: when the mounting bracket moved, the hinged end of mounting bracket was because articulated with the installation stand, therefore its motion amplitude was very little, and the motion amplitude of the free end of mounting bracket was great, and the network interface of camera was at the tail end of camera, namely at the hinged end of mounting bracket, therefore, the camera lens of camera can remove, the camera can change the monitoring area promptly, monitoring reliability is high, and, the camera was when the action, the camera lens of camera promptly when removing, because of the motion amplitude of the network interface of camera is very little, therefore, be difficult to involve the transmission line that is connected with the network interface of camera, and then unable tear transmission line, avoid causing economic loss, also can not lead to more serious consequence because of the control can't continue to go on. Secondly, the method comprises the following steps: the branch road that transformer and rectifier module place is used for inserting the alternating current, and DC/DC module place branch road is used for inserting the direct current, realizes the switching of these two branch roads through the switch on these two branch roads, when inserting the alternating current, converts the alternating current through transformer and rectifier module, when inserting the direct current, converts through DC/DC module, consequently, this POE camera device is applicable to alternating current and direct current, has promoted the flexibility of power supply selection. Thirdly, the method comprises the following steps: the first filtering module can filter the voltage output by the rectifying module to ensure the stability of the voltage, and the second filtering module can filter the voltage output by the DC/DC module to ensure the stability of the voltage. Fourthly: when the transformer, the rectifying module or the first filtering module has faults and needs to be overhauled or replaced, the first switch and the second switch can be disconnected, and then overhauling or replacement is carried out, so that influence on other components is avoided; when the DC/DC module or the second filtering module has faults and needs to be overhauled or replaced, the third switch and the fourth switch are disconnected, then overhauling or replacement is carried out, and influence on other components is avoided. Fifth, the method comprises the following steps: the power supply end network cable interface, the power receiving end network cable interface, the first switch, the second switch, the third switch and the fourth switch are arranged on the shell, and operation is facilitated.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings needed to be used in the embodiments are briefly described as follows:

fig. 1 is a schematic diagram of an external structure of the POE camera device of the present invention;

fig. 2 is a schematic structural diagram of an adjusting lever of the POE camera device of the present invention;

fig. 3 is an external structural schematic diagram of the POE power supply device of the POE camera device of the present invention;

fig. 4 is the utility model discloses a POE power supply unit's of POE camera device circuit structure sketch map.

Detailed Description

In order to make the technical purpose, technical solutions and advantageous effects of the present invention more clear, the technical solutions of the present invention are further described below with reference to fig. 1-4 and specific embodiments.

As shown in fig. 1, the POE camera device includes a camera 1, a fixed station 2, an installation column 3, an installation rack 4, an adjustment rod 5, and a POE power supply device.

The installation stand 3 is fixed to be set up on fixed station 2, and installation stand 3 can the beading on fixed station 2, also can be through the bolt fastening. The shapes of the mounting upright column 3 and the fixing platform 2 are not exclusive, and can be cuboids or cylinders. The mounting column 3 and the fixing table 2 are made of metal or hard plastic.

The structure of the mounting frame 4 is not exclusive, such as: may be an elongated mounting plate adapted to the overall shape of the camera. The one end of mounting bracket 4 is the hinged end, and the other end of mounting bracket 4 is the free end, and the hinged end of mounting bracket 4 is articulated with the top of installation stand 3. The camera 1 is installed on the mounting bracket 4 along the extending direction of the mounting bracket 4, and can be fixed by bolts, and the front end of the camera 1 is close to the free end of the mounting bracket 4, and then the tail end of the camera 1 is close to the hinged end of the mounting bracket 4. The lens of the camera 1 is arranged at the front end of the camera 1, and the tail end of the camera 1 is provided with a network interface.

Adjust the one end of pole 5 and the free end of mounting bracket 4 articulated, adjust the other end of pole 5 and the bottom of installation stand 3 articulated, so, with regard to vertical height, the hinged end of mounting bracket 4 is higher than the free end of mounting bracket 4, and correspondingly, the tail end of camera 1 is higher than the front end of camera 1, and the camera lens of camera 1 is towards the oblique downward direction, is convenient for carry out image acquisition.

As shown in fig. 2, the adjusting rod 5 includes two parts, namely an adjusting outer rod 10 and an adjusting inner rod 11, the adjusting inner rod 11 is inserted into the adjusting outer rod 10, and the adjusting inner rod 11 can slide in the adjusting outer rod 10. One positional relationship of the outer and inner adjusting

rods

10 and 11 with the mounting bracket 4 and the mounting post 3 is given below: the adjusting outer rod 10 is hinged with the mounting frame 4, and the adjusting inner rod 11 is hinged with the mounting upright post 3. Further, a plurality of positioning holes 12 are sequentially formed in the adjusting outer rod 10 (namely, at least two positioning holes 12 are formed, the specific number of the positioning holes is set according to actual needs), a plurality of positioning beads 13 matched with the positioning holes 12 are arranged on the adjusting inner rod 11, and the adjusting outer rod 10 and the adjusting inner rod 11 are adjusted and positioned through the matching of the positioning holes 12 and the positioning beads 13.

Therefore, the camera 1 can move in a fan shape on the vertical plane centering on the hinge end of the mounting frame 4 by the action of the adjusting lever 5.

POE power supply unit includes casing 6, as shown in fig. 1, casing 6 is fixed to be set up on fixed station 2, can the beading on fixed station 2, also can be through the bolt fastening. In addition, the housing 6 and the mounting post 3 are spaced apart from each other for the convenience of wiring, and the specific positions of the housing and the mounting post are not limited.

As shown in fig. 3, the casing 6 is provided with a power supply port network cable interface 14, a power receiving port network cable interface 15, a first switch 16, a second switch 17, a third switch 18 and a fourth switch 19. The shape of the housing 6 is not unique, and may be a cylinder or a cuboid, in this embodiment, the housing 6 is a cuboid, and has six panels, namely a front panel, a rear panel, a left panel, a right panel, an upper panel and a lower panel. Moreover, the specific setting positions of the power supply end network cable interface 14, the power receiving end network cable interface 15, the first switch 16, the second switch 17, the third switch 18 and the fourth switch 19 on the housing 6 are not unique, and may all be set on the same panel, or may determine each setting position according to actual needs, for example, according to the principle of convenient wiring or convenient operation. The present embodiment provides a specific arrangement manner, as shown in fig. 3, the power receiving end network cable interface 15, the first switch 16, the second switch 17, the third switch 18 and the fourth switch 19 are arranged on the upper panel (e.g. embedded on the upper panel), the power supply end network cable interface 14 is arranged on the right panel (e.g. embedded on the right panel), and the power supply end network cable interface 14 is used for connecting external devices, such as power supply end devices (PSEs). The first switch 16, the second switch 17, the third switch 18 and the fourth switch 19 are conventional switches, such as: a rocker switch, which is commonly used to be provided on a housing, has two states, on and off.

As shown in fig. 4, the power supply-side network cable interface 14 includes a first signal interface and a power supply interface, and the power receiving-side network cable interface 15 includes a second signal interface and a power receiving interface. The housing 6 is provided with a transformer 20, a rectifying module 21, a first filtering module 22, a DC/DC module 23, a second filtering module 24 and a communication branch 25. The power supply interface is connected with one end of the first switch 16, the other end of the first switch 16 is connected with a primary winding of the transformer 20, a secondary winding of the transformer 20 is connected with an alternating current side of the rectifying module 21, a direct current side of the rectifying module 21 is connected with an input end of the first filtering module 22, an output end of the first filtering module 22 is connected with one end of the second switch 17, and the other end of the second switch 17 is connected with the power receiving interface. The power supply interface is connected with one end of the third switch 18, the other end of the third switch 18 is connected with one end of the DC/DC module 23, the other end of the DC/DC module 23 is connected with the input end of the second filtering module 24, the output end of the second filtering module 24 is connected with one end of the fourth switch 19, and the other end of the fourth switch 19 is connected with the power receiving interface. The first signal interface is connected to the second signal interface via a communication branch 25. The power supply end network cable interface 14, the power receiving end network cable interface 15, the transformer 20, the rectification module 21, the first filtering module 22, the DC/DC module 23, and the second filtering module 24 are all conventional electrical devices, and are not described in detail in this embodiment.

The power receiving end network interface 15 is connected with the network interface of the camera 1 through the transmission line 7, and is used for supplying power to the camera 1 and carrying out data transmission. Of course, the transmission line 7 may have a certain margin in order to ensure that the camera 1 involves the transmission line 7 when moving, as shown in fig. 1.

In addition, in this embodiment, as shown in fig. 1, the POE camera device further includes a base 8, and a scissor-type telescopic mechanism 9 is disposed between the base 8 and the fixed station 2, so that the height of the camera 1 can be adjusted, and a monitoring area can be changed. The scissors type telescopic mechanism 9 is a conventional mechanical device, and the description of the embodiment is omitted. Of course, the base 8 and the scissor jack 9 may also be omitted.

The POE camera device can be arranged in a factory building, and the environment in the factory building is an indoor environment, so that the severe weather such as rain or snow can not occur, and other protection measures are not needed for the POE camera device; if this POE camera device is placed outdoors, in order to avoid this POE camera device to receive the influence of bad weather such as sleet, can set up a weather shield above this POE camera device, perhaps only set up the weather shield in the top of POE power supply unit position.

Firstly, determining the power type of Power Supply Equipment (PSE) of the camera 1, if the power type is alternating current, turning on a first switch 16 and a second switch 17, turning off a third switch 18 and a fourth switch 19, transforming the alternating current through a transformer 20, rectifying the alternating current into direct current through a rectifying module 21, and finally outputting the direct current to the camera 1 after filtering processing through a first filtering module 22; if the direct current is provided, the third switch 18 and the fourth switch 19 are turned on, the first switch 16 and the second switch 17 are turned off, the direct current is converted by the DC/DC module 23 and then is supplied to the second filtering module 24, and the direct current is filtered by the second filtering module 24 and then is output to the video camera 1. Then, the camera 1 performs image acquisition, and when the monitoring area needs to be adjusted, the adjustment lever 5 is operated to change the angle of the camera 1, so that the monitoring area of the camera 1 can be adjusted. In the process of adjusting the monitoring area of the camera 1, the action amplitude of the network interface of the camera 1 is very small, so that the transmission line 7 is not easy to be dragged, and the transmission line 7 cannot be pulled apart. In addition, when the transformer 20, the rectifying module 21 and the first filtering module 22 need to be overhauled or replaced, the first switch 16 and the second switch 17 are disconnected, and then the overhaul or the replacement is carried out, so that the influence on other components is avoided; when the DC/DC module 23 or the second filtering module 24 is out of order and needs to be repaired or replaced, the third switch 18 and the fourth switch 19 are disconnected and then repaired or replaced, and the influence on other components is avoided.

Finally, it should be noted that: the above-mentioned embodiments are only used for illustrating but not limiting the technical solution of the present invention, and any equivalent replacement and modification or partial replacement which do not depart from the spirit and scope of the present invention should be covered within the protection scope of the claims of the present invention.

Claims

1. A POE camera device is characterized by comprising a camera, a fixed table, an installation stand column, an installation rack, an adjusting rod and a POE power supply device, wherein the installation stand column is fixedly arranged on the fixed table, one end of the installation rack is a hinged end, the other end of the installation rack is a free end, the hinged end of the installation rack is hinged to the top end of the installation stand column, the camera is installed on the installation rack, the front end of the camera is close to the free end of the installation rack, a lens of the camera is arranged at the front end of the camera, and a network interface is arranged at the tail end of the camera;

2. The POE camera device as claimed in claim 1, wherein the outer adjusting rod is sequentially provided with a plurality of positioning holes, the inner adjusting rod is provided with a plurality of positioning beads matched with the positioning holes, and the outer adjusting rod and the inner adjusting rod are adjusted and positioned through the matching of the positioning holes and the positioning beads.

3. The POE camera device of claim 1, wherein the POE camera device further comprises a base, and a scissor-type telescopic mechanism is disposed between the base and the fixed stage.