CN211047131U - Intelligence dome lamp projecting apparatus audio amplifier - Google Patents

Abstract

The utility model discloses an intelligence dome lamp projecting apparatus audio amplifier, the surperficial upper end of rotary drum is equipped with the ring and extends, ring groove on the rotary drum inner wall and the swivel sliding connection on erection column surface, upper angle adjustment mechanism sets up on the extensive extrados of rotary drum ring, upper slope adjustment mechanism sets up in the extensive bottom surface of rotary drum ring, middle level background board mechanism sets up in the middle part of support column, bottom lamp body mechanism sets up in the bottom of flexible post, this intelligence dome lamp projecting apparatus audio amplifier with the dome lamp, audio amplifier and projecting apparatus function trinity combination, the area that the installation occupy has been saved, the cost is saved, audio amplifier matrix tone quality is better, can set up the regulation audio amplifier corresponding position according to personnel, the effect is listened to the assurance, can realize convenient projection, improve the soft degree of light irradiation, also can be under the support of wireless network, realize the data sharing through GPRS data transmitter, can long-range emergence instruction, regulate and control through P L C controller, personnel's use burden has been alleviateed, the travelling comfort.

Description

Intelligence dome lamp projecting apparatus audio amplifier

Technical Field

The utility model relates to an office equipment technical field specifically is an intelligence dome lamp projecting apparatus audio amplifier.

Background

The sound box means sound other than human language and music, and includes sound of natural environment, sound of animal, sound box of machine tool, various sounds generated by human action, and the like. A projector, also called a projector, is a device capable of projecting images or videos onto a curtain, and may be connected to a computer, a VCD, a DVD, a BD, a game machine, a DV, etc. through different interfaces to play corresponding video signals, in the prior art: the patent of grant publication number CN 207869338U discloses a source ceiling sound box, which includes: a box body; the base is arranged at one end of the box body; the screen plate is arranged at one end of the base, which is far away from the box body; locate the base one end is kept away from to the box, be used for with the peg installation complex installation component of setting on the roof, the installation component includes: a first mounting seat; the second mounting seat is hinged with the first mounting seat; the mounting grooves are arranged on the first mounting seat and the second mounting seat and used for being suspended on the hanging rod; and, locate on first mount pad and the second mount pad, a locking piece for fixing the second mount pad is usually, when we open a meeting, can use equipment such as projecting apparatus, audio amplifier, three equipment sets up alone, not only account for more space, and the acquisition cost is higher, can not set up according to personnel and adjust the audio amplifier and correspond the position, it is difficult to obtain the guarantee to listen to the effect, the projection is inconvenient, the soft degree that light shines is not good, unable long-range instruction that takes place regulates and control equipment, personnel's use burden has been increased in the intangible, the travelling comfort of use can not satisfy the demand, consequently, the realization that can solve an intelligent dome lamp projecting apparatus audio amplifier of this type of problem is imperative.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is overcome current defect, a intelligence dome lamp projecting apparatus audio amplifier is provided, with the dome lamp, audio amplifier and the trinity combination of projecting apparatus function, the area that the installation took has been saved, the cost is practiced thrift, audio amplifier matrix tone quality is better, can adjust the audio amplifier and correspond the position according to personnel's setting, guarantee to listen to the effect, can realize convenient projection, improve the soft degree of light irradiation, also can be under wireless network's support, realize data sharing through GPRS data transmission ware, can long-range emergence instruction, regulate and control through P L C controller, personnel's use burden has been alleviateed, the travelling comfort of using has been guaranteed, can effectively solve the problem in the background art.

In order to achieve the purpose, the utility model provides a technical scheme, the intelligent ceiling lamp projector sound box comprises a rotary drum, a mounting column, an upper angle adjusting mechanism, an upper inclination adjusting mechanism, a middle background plate mechanism and a bottom lamp body mechanism, wherein a circular ring extension is arranged at the upper end of the surface of the rotary drum, a circular ring groove on the inner wall of the rotary drum is in sliding connection with a rotary ring on the surface of the mounting column, the upper end and the lower end of the mounting column extend to the outside of the rotary drum, a support column is arranged in the middle of the surface of the mounting column, the support column is perpendicular to the central axis of the mounting column, a telescopic column is arranged at the bottom end of the support column, the upper angle adjusting mechanism is arranged on the outer arc surface of the circular ring extension of the rotary drum, the upper inclination adjusting mechanism is arranged on the bottom surface of the circular ring extension of the rotary drum, the middle background plate mechanism is arranged in the middle of the support column, the bottom lamp body mechanism is arranged at the bottom end of the telescopic column, the air outlet of the air pump is connected with a light gathering lens, a reflector lamp, a mounting disc, a P L C controller and a GPRS data transmitter are arranged on the outer end of the mounting disc, the light gathering lens, the mounting disc is electrically connected with a GPRS data transmitter, the mounting disc is electrically connected with a reflector lamp controller, the GPRS data transmitter is arranged on the outer end of the mounting disc, the mounting disc is electrically connected with the mounting disc, the outer end of the GPRS data transmitter, the mounting disc, the GPRS data transmitter, the mounting disc is electrically connected with the GPRS data transmitter.

The ceiling lamp, the projector and the audio amplifier layering set up, and the trinity of ceiling lamp, audio amplifier and projector function is realized to a equipment, has saved the area that the installation occupy, has saved the cost, and the audio amplifier matrix can be adjusted the audio amplifier according to personnel's setting and correspond the position, can realize convenient projection, improves the soft degree that light shines.

Further, upper strata angle adjustment mechanism includes tooth's socket, servo motor and gear, the tooth's socket evenly sets up on the outer cambered surface of rotary drum ring extension, and servo motor sets up in the bottom surface edge of mounting disc, and the gear sets up in the output shaft tip of servo motor bottom, and the gear is connected with the tooth's socket meshing, and the P L C controller is connected to the servo motor electricity, realizes the regulation of audio amplifier horizontal orientation, guarantees to listen to the quality.

Further, upper tilt adjusting mechanism includes electronic flexible post, audio amplifier and branch, electronic flexible post evenly sets up in the epitaxial bottom surface of rotary drum ring, and upper tilt adjusting mechanism's quantity is four, and the commentaries on classics piece of audio amplifier upper end rotates through the revolving rack of pivot and the flexible end bottom of electronic flexible post to be connected, and branch sets up on the surface of rotary drum, and the commentaries on classics piece on the end of branch outside rotates through the revolving rack of pivot and audio amplifier rear end to be connected, and P L C controller is connected to electronic flexible post and the equal electricity of audio amplifier, realizes the regulation of the vertical direction of audio amplifier and inclination, guarantees to listen to the quality.

Further, middle level back plate mechanism includes the lantern ring, elasticity cover and fold back shroud, the lantern ring cup joints with the middle part of support column, and the surface outside of the lantern ring is equipped with the elasticity cover, and the surface inboard of the lantern ring is equipped with the fold back shroud, and the edge fixed connection of fold back shroud and elasticity cover forms the air structure between fold back shroud and the elasticity cover, and the air inlet of fold back shroud rear side links to each other with tracheal gas outlet, guarantees the projected convenience.

Further, bottom lamp body mechanism includes lamp panel, lamp pearl, lamp shade and encloses cloth, the lamp panel sets up in the bottom of flexible post, and the lamp pearl evenly sets up in the edge of lamp panel bottom surface, and the position cooperation of lamp shade sets up in the cambered surface of lamp panel, and the lamp pearl is located the inside of lamp shade, encloses cloth setting on the inner wall of lamp shade, and P L C controller is connected to lamp pearl electricity, guarantees the soft nature of light.

Furthermore, the sound box is a full matrix sound box formed by a plurality of sub-loudspeakers, and the listening effect is guaranteed.

Further, still include infrared detector, infrared detector sets up in the surface of rotary drum, and the electric connection P L C controller of infrared detector is convenient for survey conference personnel's position.

Compared with the prior art, the beneficial effects of the utility model are that: this intelligence dome lamp projecting apparatus audio amplifier has following benefit:

1. survey conference personnel's information through infrared detection instrument, with the information upload for P L C controller integrated analysis, through the servo motor operation, the output shaft rotates and drives the gear rotatory, because the gear is connected with the tooth's socket meshing, ring groove on the rotary drum inner wall and the change sliding connection on erection column surface, realize the angle modulation of rotary drum, and then realize the regulation of top audio amplifier level orientation, electronic flexible post is flexible, because the commentaries on classics piece of audio amplifier upper end rotates through the pivot and is connected with the swivel mount of the flexible end bottom of electronic flexible post, the commentaries on classics piece on branch outside end rotates through the pivot and is connected with the swivel mount of audio amplifier rear end, realize the regulation of the vertical inclination of audio amplifier, be convenient for correspond conference personnel with the suitable position with the audio amplifier, guarantee to listen.

2. When needs projection, the pump operation, carry gaseous in the cavity of elastic cover and fold back shroud constitution through the trachea, because the rear side of cavity has very long crooked fold, under the effect of atmospheric pressure, obtain extending by a wide margin, force the length of cavity rear side to exceed the length of front side, form the outwards crooked background board of radian, the shot-light operation, let light realize focusing the back at back radian, focus the back through focusing mirror and speculum respectively and come out, realize the projection function, the projection finishes the back, the circular telegram of solenoid valve loses heart, the disappointing reconversion of cavity that elastic cover and fold back shroud are constituteed, guarantee the convenience of projection.

3. The lamp pearl is opened, and the light of production guarantees the softness of light owing to the reflection produces the diffusion on the anomalous surface of enclosing cloth of lamp shade inner wall, when using, also can realize the data sharing through GPRS data transmission ware under the support of wireless network, also can long-range emergence instruction, regulates and control through P L C controller, has lightened personnel's use burden, has guaranteed the convenience of using.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the inside cross-sectional structure of the drum of the present invention;

FIG. 4 is a schematic view of the cross-sectional plane structure inside the middle layer background plate mechanism of the present invention;

fig. 5 is the schematic view of the internal sectional structure of the bottom lamp body mechanism of the present invention.

In the figure, 1 rotating cylinder, 2 mounting columns, 3 upper layer angle adjusting mechanisms, 31 tooth grooves, 32 servo motors, 33 gears, 4 upper layer inclination adjusting mechanisms, 41 electric telescopic columns, 42 sound boxes, 43 supporting rods, 5 infrared detectors, 6 supporting columns, 7 middle layer background plate mechanisms, 71 lantern rings, 72 elastic covers, 73 folding rear covers, 8 telescopic columns, 9 bottom layer lamp body mechanisms, 91 lamp panels, 92 lamp beads, 93 lamp shades, 94 enclosing cloth, 10 inflation pumps, 11 air pipes, 12 air leakage electromagnetic valves, 13 condensing lenses, 14 reflectors, 15 spot lamps, 16 mounting plates, 17P L C controllers and 18GPRS data transmitters.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides the following technical solutions:

the first embodiment is as follows: an intelligent ceiling lamp projector sound box comprises a rotary drum 1, an upper layer angle adjusting mechanism 3, an upper layer inclination adjusting mechanism 4, a middle layer background plate mechanism 7 and a bottom layer lamp body mechanism 9. The surperficial upper end of rotary drum 1 is equipped with the ring and extends, rotary drum 1 provides installation space, ring groove on the 1 inner wall of rotary drum and the swivel sliding connection on 2 surfaces of erection column, the horizontal angle of being convenient for is adjusted, the last lower extreme of erection column 2 all extends to the outside of rotary drum 1, erection column 2 provides joint support, the surperficial middle part of erection column 2 is equipped with support column 6, provide joint support, support column 6 is mutually perpendicular with the central axis of erection column 2, the bottom of support column 6 is equipped with flexible post 8, provide joint support. Upper strata angle adjustment mechanism 3 sets up on the epitaxial extrados of 1 ring of rotary drum, upper strata angle adjustment mechanism 3 includes tooth's socket 31, servo motor 32 and gear 33, tooth's socket 31 evenly sets up on the epitaxial extrados of 1 ring of rotary drum, servo motor 32 sets up in the bottom surface edge of mounting disc 16, gear 33 sets up in the output shaft bottom of servo motor 32 bottom, gear 33 is connected with tooth's socket 31 meshing, through servo motor 32 operation, the output shaft rotates and drives gear 33 rotation, because gear 33 is connected with tooth's socket 32 meshing, the ring groove on 1 inner wall of rotary drum and the change sliding connection on erection column 2 surfaces, realize the angle modulation of rotary drum 1, the angle of 1 just reversing of rotary drum is no more than one hundred eighty degrees, and then realize the regulation of below structure level orientation. The upper-layer inclination adjusting mechanism 4 is arranged on the bottom surface of the circular extension of the rotary drum 1, the upper-layer inclination adjusting mechanism 4 comprises electric telescopic columns 41, sound boxes 42 and support rods 43, the electric telescopic columns 41 are uniformly arranged on the bottom surface of the circular extension of the rotary drum 1, the number of the upper-layer inclination adjusting mechanisms 4 is four, a rotating block at the upper end of each sound box 42 is rotatably connected with a rotating frame at the bottom of the telescopic end of each electric telescopic column 41 through a rotating shaft, each support rod 43 is arranged on the outer surface of the rotary drum 1, a rotating block at the outer end of each support rod 43 is rotatably connected with a rotating frame at the rear end of each sound box 42 through a rotating shaft, each sound box 42 is a full-matrix sound box consisting of a plurality of sub-loudspeakers, each electric telescopic column 41 is telescopic, each rotating block at the upper end of each sound box 42 is rotatably connected with the rotating frame at the bottom of the telescopic, the adjustment of the vertical inclination angle of the sound box 42 is realized, so that the sound box 42 can conveniently correspond to the conference staff at a proper position. The middle background plate mechanism 7 is arranged in the middle of the support column 6; the bottom layer lamp body mechanism 9 is arranged at the bottom end of the telescopic column 8.

Still include pump 10, trachea 11, the solenoid valve 12 that loses heart, condensing lens 13, reflector 14, shot-light 15, mounting panel 16, P L C controller 17 and GPRS data transmission ware 18, pump 10 operates, carry gas to the inside cavity of middle level back plate mechanism 7 through trachea 11, shot-light 15 lights, let light realize after the focus at back radian, reflect off after focusing through focusing lens 14 and reflector 13 respectively, realize the projection function, after the projection finishes, the solenoid valve 12 that loses heart circular telegram, the chamber that elastic cover 72 and fold rear cover 73 constitute loses heart and restores the original state, install mounting panel 16 screw thread at work area through the bolt, P L C controller 17 regulates and control the normal operation of each device, GPRS data transmission ware 18 is under the support of wireless network, realize the remote sharing of data, pump 10 sets up in the surface middle part of erection column 2, the gas outlet of pump 10 links to each other through the air inlet of trachea 11 with back plate mechanism 7, 12 establishes ties in trachea 11 intraductal, GPRS data transmission ware 18 and 14 set up in proper order in the middle level of the infrared electric connection of the infrared electric control mounting panel control post mechanism 16, the infrared electric connection of infrared electric control mounting panel 16, the infrared electric control mechanism 16, the infrared electric control unit 16, the infrared detector 18 is set up with the infrared electric connection of the infrared detector 16, the mounting panel 16, the infrared control post 16 is set up in the infrared control post control mounting panel 16, the infrared detector 18, the infrared control post 4617, the infrared control post 16, the infrared detector 18, the infrared control post 4615C 16 is connected with the infrared detector 18.

Example two:

the difference between this embodiment and the first embodiment is:

in this embodiment, the middle background plate mechanism 7 includes a lantern ring 71, an elastic cover 72 and a wrinkle rear cover 73, the lantern ring 71 is sleeved with the middle of the support column 6, the elastic cover 72 is arranged on the outer side of the surface of the lantern ring 71, the wrinkle rear cover 73 is arranged on the inner side of the surface of the lantern ring 71, the wrinkle rear cover 73 is fixedly connected with the edge of the elastic cover 72, an air structure is formed between the wrinkle rear cover 73 and the elastic cover 72, and an air inlet on the rear side of the wrinkle rear cover 73 is connected with an air outlet of the air pipe 11.

Specifically, the arrangement is that the air is conveyed into a cavity formed by the elastic cover 72 and the fold back cover 73, and because the back side of the cavity is provided with a long bent fold, the fold is greatly extended under the action of air pressure, so that the length of the back side of the cavity is forced to exceed the length of the front side, and a background plate with an outward-bent radian is formed, and the reflective focusing is facilitated.

Example three:

the difference between this embodiment and the first embodiment is:

in this embodiment, bottom lamp body mechanism 9 includes lamp panel 91, lamp pearl 92, lamp shade 93 and encloses cloth 94, and lamp panel 91 sets up in the bottom of flexible post 8, and lamp pearl 92 evenly sets up in the edge of lamp panel 91 bottom surface, and the position cooperation of lamp shade 93 sets up in the cambered surface of lamp panel 91, and lamp pearl 92 is located the inside of lamp shade 93, encloses cloth 94 and sets up on the inner wall of lamp shade 93, and P L C controller 17 is connected to lamp pearl 92 electricity.

Specifically, with the arrangement, the lamp beads 92 are turned on, and the generated light is reflected on the irregular surface of the surrounding cloth 94 on the inner wall of the lampshade 93 to generate diffusion, so that the softness of the light is guaranteed.

When the portable lighting device is used, the mounting disc 16 is installed in a working area through a screw thread through a bolt, when a person meets or needs to use the sound box 42, the position of a conference person is detected through the infrared detector 5, information is uploaded to the P L C controller 17 to be integrated and analyzed, the servo motor 32 operates, the output shaft rotates to drive the gear 33 to rotate, the gear 33 is meshed and connected with the tooth socket 31, the circular groove in the inner wall of the rotary drum 1 is in sliding connection with the rotary ring on the surface of the mounting column 2, angle adjustment of the rotary drum 1 is achieved, the forward and reverse rotation angle of the rotary drum 1 is not more than one hundred eighty degrees, adjustment of the horizontal orientation of the sound box 42 above is further achieved, the electric telescopic column 41 stretches, the rotary block at the upper end of the sound box 42 is in rotating connection with the rotary frame at the bottom of the telescopic end of the electric telescopic column 41 through a rotary shaft, the rotary block at the outer end of the support rod 43 is in rotating connection with the rotary frame at the rear end of the sound box 42 through a rotary frame through a rotary shaft, adjustment of the vertical inclination angle of the sound box 42 is achieved, the sound box 42 corresponds to a most concentrated position with a proper orientation and inclination, when projection of the conference person needs projection, when projection of projection, the projection of the portable lighting device, the projection lamp bulb is required projection, the projection device, the portable lighting device can be used, the portable lighting device can be used, the portable lighting device.

It is to be noted that the specific model of the P L C controller 17 disclosed in this embodiment is siemens S7-200CPU224, the GPRS data transmitter 18 may be a data transmitter of a low power consumption ipmodem (dtu) series of F2X14 from xiamen seiki communications and technologies limited, the infrared detector 5 may be a PS-710 infrared detector from shengman corporation, the P L C controller 17 controls the lamp bead 92, the electric telescopic column 41, the sound box 42, the servo motor 32, the inflator 10, the deflation solenoid valve 12 and the spotlight 15 to operate by a method commonly used in the prior art, and the GPRS data transmitter 18, the infrared detector 5, the lamp bead 92, the electric telescopic column 41, the sound box 42, the servo motor 32, the inflator 10, the deflation solenoid valve 12 and the spotlight 15 are all original components commonly used in office equipment in the prior art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides an intelligence dome lamp projecting apparatus audio amplifier, its characterized in that includes rotary drum (1), erection column (2), upper strata angle adjustment mechanism (3), upper strata slope adjustment mechanism (4), middle level background board mechanism (7) and bottom lamp body mechanism (9), the surperficial upper end of rotary drum (1) is equipped with the ring extension, the ring groove on rotary drum (1) inner wall and the change sliding connection on erection column (2) surface, the upper and lower end of erection column (2) all extends to the outside of rotary drum (1), the surperficial middle part of erection column (2) is equipped with support column (6), the central axis of support column (6) and erection column (2) is mutually perpendicular, the bottom of support column (6) is equipped with flexible post (8), upper strata angle adjustment mechanism (3) set up on the extrados face of rotary drum (1) ring extension, upper strata slope adjustment mechanism (4) sets up in the epitaxial bottom surface of rotary drum (1) ring, middle level background board mechanism (7) sets up in the middle part of support column (6), middle level background board mechanism (9) mechanism (10) sets up in the leak gas source (13) and the mounting column (13) of mounting rack (13), the reflector (13) is connected with the reflector control mounting rack (16) through the reflector (13), the reflector (16) and the reflector control mounting rack (16), the reflector (16) is connected with the reflector (16) of reflector, the reflector (16) is connected with the reflector, the reflector control mounting rack (16) is connected with the reflector, the reflector 16) is set up in the reflector 16) and the reflector, the reflector 16 is connected with the reflector 16) are all set up in the reflector 16, the reflector 16 in the reflector 16, the reflector 16 is connected with the reflector 16 in the reflector 16, the reflector 16 is connected with the reflector 16 in the reflector 16, the reflector 16 is connected with the reflector 16 in the reflector 16, the reflector 16 in the.

2. The intelligent ceiling lamp projector sound box is characterized in that the upper layer angle adjusting mechanism (3) comprises tooth grooves (31), a servo motor (32) and a gear (33), the tooth grooves (31) are uniformly arranged on the outer arc surface of the circular extension of the rotary drum (1), the servo motor (32) is arranged at the edge of the bottom surface of the mounting disc (16), the gear (33) is arranged at the end part of an output shaft at the bottom end of the servo motor (32), the gear (33) is meshed with the tooth grooves (31), and the servo motor (32) is electrically connected with a P L C controller (17).

3. The intelligent ceiling lamp projector sound box is characterized in that the upper layer inclination adjusting mechanisms (4) comprise electric telescopic columns (41), sound boxes (42) and support rods (43), the electric telescopic columns (41) are uniformly arranged on the bottom surface of the circular extension of the rotary drum (1), the number of the upper layer inclination adjusting mechanisms (4) is four, a rotating block at the upper end of the sound box (42) is rotatably connected with a rotating frame at the bottom of the telescopic end of the electric telescopic columns (41) through a rotating shaft, the support rods (43) are arranged on the outer surface of the rotary drum (1), a rotating block at the outer end of the support rods (43) is rotatably connected with a rotating frame at the rear end of the sound box (42) through a rotating shaft, and the electric telescopic columns (41) and the sound boxes (42) are both electrically connected with a P L C controller (17).

4. The intelligent ceiling light projector sound box of claim 1, wherein: middle level background board mechanism (7) are including lantern ring (71), elasticity cover (72) and fold rear cover (73), lantern ring (71) cup joint with the middle part of support column (6), and the surface outside of lantern ring (71) is equipped with elasticity cover (72), and the surface inboard of lantern ring (71) is equipped with fold rear cover (73), and edge fixed connection of fold rear cover (73) and elasticity cover (72), formation air structure between fold rear cover (73) and elasticity cover (72), and the air inlet of fold rear cover (73) rear side links to each other with the gas outlet of trachea (11).

5. The intelligent ceiling lamp projector sound box is characterized in that the bottom lamp body mechanism (9) comprises a lamp panel (91), lamp beads (92), a lamp shade (93) and surrounding cloth (94), the lamp panel (91) is arranged at the bottom end of the telescopic column (8), the lamp beads (92) are uniformly arranged at the edge of the bottom surface of the lamp panel (91), the position of the lamp shade (93) is matched and arranged on the arc surface of the lamp panel (91), the lamp beads (92) are located inside the lamp shade (93), the surrounding cloth (94) is arranged on the inner wall of the lamp shade (93), and the lamp beads (92) are electrically connected with the P L C controller (17).

6. The intelligent ceiling light projector sound box of claim 3, wherein: the sound box (42) is a full matrix sound box formed by a plurality of sub-loudspeakers.

7. The intelligent ceiling lamp projector sound box according to claim 1, further comprising an infrared detector (5), wherein the infrared detector (5) is arranged on the outer surface of the drum (1), and the infrared detector (5) is electrically connected with the P L C controller (17).

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