CN214370013U

CN214370013U - Dynamic projection equipment with follow-up focusing function

Info

Publication number: CN214370013U
Application number: CN202120660091.7U
Authority: CN
Inventors: 王忠锋; 刘晓玲
Original assignee: Qingdao Seiving New Energy Resources Co ltd
Current assignee: Qingdao Seiving New Energy Resources Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-10-08
Anticipated expiration: 2031-03-31

Abstract

The utility model relates to a dynamic projection equipment with follow-up focusing function, it includes lamp body part, drive division, control division and lamp house, the drive division with lamp body part mechanical connection, the control division with drive division electric connection, wherein, the lamp body part includes main lamp body and suit sliding fit at the zoom lens cover of main lamp body front end; the driving part comprises a lamp holder for mounting the main lamp body, a scanning motor arranged on one side of the lamp holder, an elevation motor fixedly arranged on the upper part of the lamp holder and a zooming motor fixed on the main lamp body; the control part comprises a PLC controller, a wireless control module and a power converter; the case comprises a case body and a hoop connected to one side of the case body. The dynamic projection equipment with the follow-up focusing function can perform motion projection according to a preset motion track, and solves the problem of unstable image definition through follow-up focusing.

Description

Dynamic projection equipment with follow-up focusing function

Technical Field

The utility model relates to a lighting apparatus technical field, concretely relates to possess dynamic projection equipment of follow-up function of focusing.

Background

With the mature and wide application of the intelligent street lamp technology, the intelligent street lamp becomes the best basic carrier of the urban landscape lighting project, and the projection system is installed on the lamp post of the intelligent street lamp in a matched manner, so that the effect level and the content variability of the urban lighting project can be directly improved. Is also a supplement and enrichment to the city brightening engineering. However, the existing projection lamp system is directly arranged on the street lamp pole, so that the projection lamp is difficult to operate according to a preset projection track and cannot realize motion projection if a supporting special supporting rod or a lifting appliance is lacked; the projection surface of the building facing different positions is not standard, and the generated projection definition is unstable.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the problem of can't realize the motion projection and the projection definition is unstable that leads to with current projecting lamp system direct setting on the light pole is overcome, provide a dynamic projection equipment who possesses follow-up function of focusing, it can make the lamp body carry out the motion projection according to the motion track of predetermineeing through remote programming control to focus through the follow-up and solve the unstable problem of shadow definition.

The dynamic projection equipment with the follow-up focusing function comprises a lamp body part, a driving part, a control part and a lamp box, wherein the driving part is mechanically connected with the lamp body part, and the control part is electrically connected with the driving part; the driving part comprises a lamp holder for mounting the main lamp body, a scanning motor arranged on one side of the lamp holder, an elevation motor fixedly arranged on the upper part of the lamp holder and a zooming motor fixed on the main lamp body; the control part comprises a PLC (programmable logic controller), a wireless control module and a power converter, the input end of the PLC is connected with the wireless control module, the output end of the PLC is respectively connected with a scanning motor, an elevation motor and a zooming motor, the power converter converts commercial power into DC24V/DC9V/AC220 which supplies power to the scanning motor, the elevation motor and the zooming motor/the wireless control module/the PLC respectively, the lamp box comprises a box body and a hoop connected to one side of the box body, the lamp body part and the driving part are socially arranged at the top of the box body, the control part is arranged inside the box body, and the hoop is used for fixing the whole system on a lamp post of the intelligent street lamp.

Specifically, the lamp holder is rotatably connected to the top of the lamp box through a first rotating shaft, the scanning motor is fixedly connected to the top of the lamp box, and an output shaft of the scanning motor is in transmission connection with the first rotating shaft; the main lamp body is rotatably connected to the upper part of the lamp holder through a second rotating shaft, and an output shaft of the elevation motor is in transmission connection with the rotating shaft; the main lamp body is provided with a guide rod assembly, and an output shaft of the zooming motor is connected with the zooming lens sleeve through the guide rod assembly.

Further, the guide rod subassembly includes the baffle with main lamp body integrated into one piece and wears actuating lever, the guide arm of dress on the baffle, connect through the coupling joint behind the actuating lever on the output shaft of zoom motor, the actuating lever front end is fixed on the zoom lens cover, the guide arm front end is fixed on the zoom lens cover. The method is used for ensuring the precision of linear focusing.

Furthermore, the scanning motor and the elevation motor are stepping motors, the zooming motor is a linear motor, and the output end of the PLC is respectively connected with the stepping drivers of the motors through control lines. The PLC is used for controlling the stepping driver and realizing linkage of three motors so as to ensure the freedom and accuracy of scanning tracks.

Specifically, in the control part, the PLC adopts a ZK3U-24 industrial control board and is a non-packaged programmable controller, so that the modular assembly in the box body is facilitated; the wireless control module adopts an AnyLinkDA400 data transmission DTU module, the module is provided with application software, a PLC can be programmed through a remote client main control computer, the linkage of three motors is controlled through a step controller, the projection track design of horizontal scanning, vertical scanning and focal length change of a projection lamp is realized under the condition of a field projection plane, the control program fine adjustment is carried out according to the effect, and the power converter adopts an EV100-T series module group. The power supply is converted into DC24V/DC9V/AC220, and the power supply is respectively supplied to a scanning motor, an elevation motor and a zoom motor/wireless control module/PLC controller.

The utility model relates to a possess dynamic projection equipment of function of focusing of follow-up has overcome the problem that can't realize the motion projection and the projection definition is unstable that leads to current projection lamp system directly sets up on the light pole, and it can carry out the motion projection according to predetermineeing the movement track through long-range programming control driving motor jointly drive lamp body to focus through programme-controlled follow-up and solve the unstable problem of shadow definition.

Drawings

The following describes the dynamic projection device with the following focusing function with reference to the accompanying drawings:

FIG. 1 is a schematic plane structure diagram of the dynamic projection apparatus with a follow-up focusing function;

fig. 2 is a schematic wire frame diagram of the structural connection of the control part of the dynamic projection device with the follow-up focusing function.

In the figure:

1-a lamp body portion; 11-a main lamp body, 12-a zoom lens sleeve and 13-a guide rod component; 131-guide plate, 132-driving rod, 133-guide rod;

2-a drive section; 21-lamp bracket, 22-scanning motor, 23-elevation motor and 24-zoom motor;

3-a control part; 31-a PLC controller, 32-a wireless control module and 33-a power converter;

4-a light box; 41-box body and 42-hoop sleeve.

Detailed Description

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, it is to be understood that the terms "left", "right", "front", "back", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Embodiment 1: as shown in fig. 1 and 2, the dynamic projection device with the follow-up focusing function includes a lamp body portion 1, a driving portion 2, a control portion 3 and a lamp box 4, wherein the driving portion 2 is mechanically connected to the lamp body portion 1, and the control portion 3 is electrically connected to the driving portion 2, wherein the lamp body portion 1 includes a main lamp body 11 and a zoom lens sleeve 12 slidably fitted over a front end of the main lamp body 11; the driving part 2 comprises a lamp holder 21 for mounting the main lamp body 11, a scanning motor 22 mounted on one side of the lamp holder 21, an elevation motor 23 fixedly mounted on the upper part of the lamp holder 21, and a zoom motor 24 fixed on the main lamp body 11; the control part 3 comprises a PLC (programmable logic controller) 31, a wireless control module 32 and a power converter 33, wherein the input end of the PLC 31 is connected with the wireless control module 32, the output end of the PLC 31 is respectively connected with the scanning motor 22, the elevation motor 23 and the zoom motor 24, the power converter 33 converts commercial power into DC24V/DC9V/AC220 which respectively supplies power to the scanning motor 22, the elevation motor 23 and the zoom motor 24/wireless control module 32/PLC 31, the lamp box 4 comprises a box body 41 and a hoop 42 connected to one side of the box body 41, the lamp body part 1 and the driving part 2 are socially arranged at the top of the box body 41, the control part 3 is arranged in the box body 41, and the hoop 42 is used for fixing the whole system on a lamp post of a street lamp.

Embodiment 2: as shown in fig. 1, in the dynamic projection apparatus with the follow-up focusing function, the lamp holder 21 is rotatably connected to the top of the lamp box 4 through a first rotating shaft, the scanning motor 22 is fixedly connected to the top of the lamp box 4, and an output shaft of the scanning motor 22 is in transmission connection with the first rotating shaft; the main lamp body 11 is rotatably connected to the upper part of the lamp holder 21 through a second rotating shaft, and an output shaft of the elevation motor 23 is in transmission connection with the rotating shaft; the main lamp body 11 is provided with a guide rod assembly 13, and an output shaft of the zoom motor 24 is connected with the zoom lens sleeve 12 through the guide rod assembly 13. Gears are arranged on the first rotating shaft and the output shaft of the scanning motor, and the transmission connection is realized through meshing between the gears; gears are arranged on the second rotating shaft and the output shaft of the elevation motor, and the transmission connection is realized through the meshing between the gears; the guide rod assembly 13 includes a guide plate 131 integrally formed with the main lamp body 11, and a driving rod 132 and a guide rod 133 penetrating the guide plate 131, the driving rod 132 is connected to an output shaft of the zoom motor 24 through a coupling, the front end of the driving rod 132 is fixed to the zoom lens sleeve 12, and the front end of the guide rod 133 is fixed to the zoom lens sleeve 12. The method is used for ensuring the precision of linear focusing. The remaining structure and components are as described in embodiment 1, and the description will not be repeated.

Embodiment 3: as shown in fig. 2, in the dynamic projection apparatus having the follow-up focusing function, the scan motor 22 and the elevation motor 23 are stepping motors, the zoom motor 24 is a linear motor, and the output end of the PLC controller 31 is connected to the stepping drivers of the respective motors through control lines. The PLC is used for controlling the stepping driver and realizing linkage of three motors so as to ensure the freedom and accuracy of scanning tracks. The PLC 31 adopts a ZK3U-24 industrial control board and is a non-packaged programmable controller, so that the modular assembly in the box body is facilitated; the wireless control module 32 adopts an AnyLinkDA400 data transmission DTU module, the module is provided with application software, a PLC can be programmed through a remote client main control computer, the linkage of three motors is controlled through a step controller, the projection track design of horizontal scanning, vertical scanning and focal length change of a projection lamp is realized under the condition of a field projection surface, the control program fine adjustment is carried out according to the effect, and the power converter 33 adopts an EV100-T series module group. The power supply is converted into DC24V/DC9V/AC220, and the power supply is respectively supplied to the scanning motor 22, the elevation motor 23, the zoom motor 24/the wireless control module 32/the PLC controller 31. The remaining structure and components are as described in embodiment 1, and the description will not be repeated.

And (3) running: fix this system in suitable position on wisdom street light pole through the hoop, according to the projection face and the anticipated movement track of projection that the projection building formed, program PLC through wireless control module from outside customer end, PLC passes through step driver drive scanning motor according to the procedure, single operation of elevation motor or a plurality of linkage, the realization is according to anticipated movement track carrying out the motion projection, when the projection that leads to because the projection face changes appears unclear, through wireless control module to zooming motor operation programming of joining in the procedure of having typeeing, and adjust repeatedly according to the projection effect, and then realize focusing to the follow-up of irregular projection face.

This possess dynamic projection equipment of function of focusing of follow-up, the utility model relates to a dynamic projection equipment who possesses function of focusing of follow-up has overcome the problem that can't realize motion projection and projection definition unstability that leads to current projection lamp system directly sets up on the light pole, and it can carry out the motion projection according to predetermineeing the motion orbit through remote programming control driving motor jointly to focus the unstable problem of solution shadow definition through programme-controlled follow-up.

The above description shows the main features, the basic principles, and the advantages of the invention. It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments or examples, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The foregoing embodiments or examples are therefore to be considered in all respects illustrative and not restrictive. The scope of the invention is indicated by the appended claims rather than by the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A dynamic projection device with follow-up focusing function is characterized in that: comprises a lamp body part (1), a driving part (2), a control part (3) and a lamp box (4), wherein the driving part (2) is mechanically connected with the lamp body part (1), the control part (3) is electrically connected with the driving part (2),

the lamp body part (1) comprises a main lamp body (11) and a zoom lens sleeve (12) sleeved and slidably matched at the front end of the main lamp body (11);

the driving part (2) comprises a lamp holder (21) for mounting the main lamp body (11), a scanning motor (22) arranged on one side of the lamp holder (21), an elevation motor (23) fixedly arranged on the upper part of the lamp holder (21), and a zoom motor (24) fixed on the main lamp body (11);

the control part (3) comprises a PLC (programmable logic controller) (31), a wireless control module (32) and a power converter (33), wherein the input end of the PLC (31) is connected with the wireless control module (32), and the output end of the PLC (31) is respectively connected with the scanning motor (22), the elevation motor (23) and the zoom motor (24);

lamp house (4) include box (41) and connect in hoop (42) of box (41) one side, lamp body part (1) and drive division (2) society are in box (41) top, control portion (3) set up inside box (41), hoop (42) are used for fixing entire system on the lamp pole of wisdom street lamp.

2. The dynamic projection apparatus with a follow-up focusing function according to claim 1, wherein: the lamp holder (21) is rotatably connected to the top of the lamp box (4) through a first rotating shaft, the scanning motor (22) is fixedly connected to the top of the lamp box (4), and an output shaft of the scanning motor (22) is in transmission connection with the first rotating shaft; the main lamp body (11) is rotatably connected to the upper part of the lamp holder (21) through a second rotating shaft, and an output shaft of the elevation motor (23) is in transmission connection with the rotating shaft; the main lamp body (11) is provided with a guide rod component (13), and an output shaft of the zooming motor (24) is connected with the zoom lens sleeve (12) through the guide rod component (13).

3. The dynamic projection apparatus with follow-up focusing function according to claim 2, wherein: guide bar subassembly (13) include with main lamp body (11) integrated into one piece's baffle (131) and wear actuating lever (132), guide bar (133) of dress on baffle (131), connect through the shaft coupling behind actuating lever (132) on the output shaft of zoom motor (24), actuating lever (132) front end is fixed on zoom mirror cover (12), guide bar (133) front end is fixed on zoom mirror cover (12).

4. The dynamic projection apparatus with follow-up focusing function according to claim 3, wherein: the scanning motor (22) and the elevation motor (23) are stepping motors, the zooming motor (24) is a linear motor, and the output end of the PLC (31) is respectively connected with stepping drivers of the motors through control lines.

5. The dynamic projection apparatus with a follow-up focusing function according to any one of claims 1 to 4, wherein: the PLC controller (31) adopts a ZK3U-24 industrial control board, the wireless control module (32) adopts an AnyLinkDA400 data transmission DTU module, and the power converter (33) adopts an EV100-T series module group.