CN211502499U - A lighting device for tunnel has clean function - Google Patents
A lighting device for tunnel has clean function Download PDFInfo
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- CN211502499U CN211502499U CN201922120381.8U CN201922120381U CN211502499U CN 211502499 U CN211502499 U CN 211502499U CN 201922120381 U CN201922120381 U CN 201922120381U CN 211502499 U CN211502499 U CN 211502499U
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Abstract
The utility model relates to a lighting device with cleaning function for tunnel, which comprises a mounting plate, a controller, a shell, a sealing plate and two cleaning devices, wherein the cleaning device comprises a connecting block, a cleaning box and a water tank, a notch is arranged above one side of the cleaning box close to the shell, a sealing component is arranged at the notch, a moving mechanism comprises a translation component, a moving block and a cylinder, the cleaning mechanism comprises a strip-shaped port, a water suction pump, a water pipe, a moving plate, two power components and a plurality of nozzles, the lighting device with cleaning function for tunnel can drive the sealing plate to move in the two cleaning boxes through the moving mechanism, the dust-accumulated part of the sealing plate is cleaned by matching with the cleaning mechanism, when the device is operated, the clean side of the sealing plate can prevent dust for the lighting lamp, the other side absorbing dust enters the cleaning boxes to clean, the lighting work of the lighting lamp is not interfered when the device, thereby improving the practicability of the equipment.
Description
Technical Field
The utility model relates to a tunnel equipment field, in particular to a lighting device that is used for having of tunnel clean function.
Background
The tunnel lighting lamp is a special lamp for tunnel lighting, and aims to solve the problem that the sudden change of brightness makes vision generate a 'black hole effect' or a 'white hole effect' when a vehicle enters or leaves a tunnel. The tunnel illumination can improve the road surface condition in the tunnel, improves the vision enjoyment in the tunnel, alleviates driver fatigue, is favorable to improving tunnel throughput to guarantee traffic safety.
Inside the tunnel, however, because air circumstance is relatively poor, be full of the smog dust, these smog dust adsorb easily on the surface of light, block the propagation of light, weaken the illuminating effect for tunnel traffic operation produces the potential safety hazard, and then has reduced the practicality of current tunnel lighting lamp.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to overcome the defects of the prior art, a lighting device with a cleaning function for a tunnel is provided.
The utility model provides a technical scheme that its technical problem adopted is: a lighting device with a cleaning function for a tunnel comprises a mounting plate, a controller, a shell, a sealing plate and two cleaning devices, wherein the shell is fixed below the mounting plate through the controller, the two cleaning devices are respectively positioned at two sides of the shell, the sealing plate is abutted against the lower part of the shell, two sides of the sealing plate are respectively arranged in the two cleaning devices, a base plate and a plurality of lighting lamps are arranged in the shell, the lighting lamps are uniformly distributed below the base plate, an antenna and a PLC are arranged in the controller, and the lighting lamps and the antenna are both electrically connected with the PLC;
the cleaning device comprises a connecting block, a cleaning box and a water tank, wherein one side of the cleaning box is fixedly connected with the shell, the cleaning box is fixed below the mounting plate through the connecting block, the water tank is fixed below the cleaning box, a notch is formed in the upper portion of one side, close to the shell, of the cleaning box, a sealing assembly is arranged at the notch, a moving mechanism and a cleaning mechanism are arranged in the cleaning box, the moving mechanism is located above the cleaning box, the cleaning mechanism is located at the bottom of the cleaning box, and the moving mechanism is in transmission connection with the sealing plate;
the moving mechanism comprises a translation assembly, a moving block and an air cylinder, the moving block abuts against the top in the cleaning box, the translation assembly is in transmission connection with the moving block, the air cylinder is arranged downwards, a cylinder body of the air cylinder is fixed below the moving block, the bottom end of an air rod of the air cylinder is fixedly connected with the sealing plate, and the air cylinder is electrically connected with the PLC;
the cleaning mechanism comprises a strip-shaped opening, a water suction pump, a water conveying pipe, a movable plate, two power assemblies and a plurality of nozzles, the nozzles are fixed above the movable plate, the water suction pump is fixed below the movable plate, the two power assemblies are respectively positioned on two sides of the movable plate, the power assemblies are in transmission connection with the movable plate, the strip-shaped opening is formed in the communication position of the cleaning box and the water tank, the top end of the water conveying pipe is communicated with the water suction pump, the bottom end of the water conveying pipe penetrates through the strip-shaped opening and is arranged at the bottom in the water tank, the water suction pump is communicated with the nozzles, and the water suction pump is;
a temperature measuring module is arranged in the housing, the temperature measuring module comprises a temperature measuring circuit, the temperature measuring circuit comprises a first operational amplifier U1, a second operational amplifier U2, a third operational amplifier U3, a first resistor R1, a second resistor R2, a third resistor R3, a fourth resistor R4, a fifth resistor R5, a sixth resistor R6, a first capacitor C1, a second capacitor C2, a third capacitor C3, a first adjustable resistor Rp1, a second adjustable resistor Rp2 and a third adjustable resistor Rp3, the inverting input end of the first operational amplifier U1 is connected with the first capacitor C1, the non-inverting input end of the first operational amplifier U1 is grounded through the first resistor R1, the non-inverting input end of the first operational amplifier U1 is connected with the output end of the first operational amplifier U1 through the second resistor R2, the adjustable resistor Rp1 of the output end of the first operational amplifier U1 is grounded, an adjustable end of the first adjustable resistor Rp1 is connected with an output end of a first operational amplifier U1, an output end of the first operational amplifier U1 is connected with an inverting input end of a second operational amplifier U2 through a series circuit composed of a third resistor R3 and a fourth resistor R4, an inverting input end of the second operational amplifier U2 is grounded through a third capacitor C3, a non-inverting input end of the second operational amplifier U2 is connected with an inverting input end of a third operational amplifier U3 through a series circuit composed of a second capacitor C2 and a fifth resistor R5 respectively through a third resistor R3 and a fourth resistor R4, an output end of the second operational amplifier U2 is connected with an inverting input end of the third operational amplifier U3 through a sixth resistor R6, an inverting input end of the third operational amplifier U3 is connected with an output end of the third operational amplifier U3 through a third adjustable resistor Rp3, an adjustable end of the third resistor Rp3 is connected with an output end of a third operational amplifier U3, the non-inverting input terminal of the third operational amplifier U3 is grounded through a second adjustable resistor Rp2, and the adjustable terminal of the second adjustable resistor Rp2 is connected to the non-inverting input terminal of the third operational amplifier U3.
Preferably, in order to prevent dust from entering the cleaning box, the sealing assembly comprises a first motor, a driving rod, a driven rod and a baffle plate, the first motor is fixed on the inner wall of the cleaning box and electrically connected with the PLC, the first motor is in transmission connection with the driving rod, the driving rod is hinged with the baffle plate through the driven rod, the bottom end of the baffle plate is hinged with the cleaning box, and the other end of the baffle plate abuts against the lower side of the sealing plate.
Preferably, in order to limit the rotation angle of the baffle, the sealing assembly further comprises a limiting plate, the limiting plate is located below the shell, the bottom end of the limiting plate is fixedly connected with the cleaning box, and the top end of the limiting plate abuts against one side, far away from the driven rod, of the baffle.
Preferably, in order to drive the moving block to move, the translation assembly comprises a second motor, a bearing seat and a screw rod, the second motor and the bearing seat are fixed at the top of the cleaning box, the second motor is electrically connected with the PLC, the second motor is in transmission connection with one end of the screw rod, the other end of the screw rod is arranged in the bearing seat, the moving block is sleeved on the screw rod, and a thread matched with the screw rod is arranged at the connection position of the moving block and the screw rod.
Preferably, the second motor is a dc servomotor in order to secure a driving force of the second motor.
Preferably, in order to drive the moving plate to translate, the power assembly comprises a third motor and two moving wheels, the third motor is fixed below the moving plate and electrically connected with the PLC, the two moving wheels are respectively located on two sides of the third motor, and the third motor is in transmission connection with the moving wheels.
Preferably, in order to fix the moving direction of the moving plate, a sliding block and a sliding groove are arranged below the third motor, the sliding groove is fixed at the bottom inside the cleaning box, the sliding block is fixed below the third motor, the sliding block is matched with the sliding groove, and the sliding block is in sliding connection with the sliding groove.
Preferably, in order to realize the stable movement of the slider, the sliding groove is a dovetail groove.
Preferably, in order to make the nozzle spray the clean water, a screen is arranged in the water tank, and the screen is horizontally fixed in the water tank.
Preferably, in order to add water into the cleaning box and the water tank conveniently, one side of the cleaning box, which is far away from the shell, is provided with a liquid injection pipe, a valve is arranged in the liquid injection pipe, and the valve is electrically connected with the PLC.
The beneficial effects of the utility model are that, this a lighting device for tunnel with clean function can drive the closing plate through moving mechanism and remove in two clean boxes, cooperation wiper mechanism cleans the position of closing plate deposition, make equipment operation, clean one side of closing plate is to the light protection of preventing dust, the opposite side that adsorbs the dust gets into and washs in the clean box, the illumination work of light is not disturbed to the abluent while, thereby the practicality of equipment has been improved, through first operational amplifier among the temperature measurement circuit, second operational amplifier and third operational amplifier carry out multistage amplification to the signal, thereby guarantee the accuracy nature to signal detection, rethread adjustable resistance amplifies the regulation to the signal, prevent that the signal from spilling over, temperature measurement's reliability has been improved.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural view of a lighting device with a cleaning function for a tunnel according to the present invention;
fig. 2 is a schematic structural view of the cleaning device of the lighting device with cleaning function for tunnel according to the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is an enlarged view of portion B of FIG. 2;
in the figure: 1. the automatic cleaning device comprises a mounting plate, 2, a controller, 3, a shell, 4, a sealing plate, 5, a base plate, 6, a lighting lamp, 7, a connecting block, 8, a cleaning box, 9, a water tank, 10, a moving block, 11, a cylinder, 12, a water suction pump, 13, a water conveying pipe, 14, a moving plate, 15, a nozzle, 16, a first motor, 17, a driving rod, 18, a driven rod, 19, a baffle, 20, a limiting plate, 21, a second motor, 22, a bearing seat, 23, a screw, 24, a third motor, 25, a moving wheel, 26, a sliding block, 27, a sliding chute, 28, a screen and 29, and a liquid injection pipe.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1, a lighting device with a cleaning function for a tunnel includes a mounting plate 1, a controller 2, a housing 3, a sealing plate 4 and two cleaning devices, wherein the housing 3 is fixed below the mounting plate 1 through the controller 2, the two cleaning devices are respectively located at two sides of the housing 3, the sealing plate 4 is abutted against the lower side of the housing 3, two sides of the sealing plate 4 are respectively arranged in the two cleaning devices, a substrate 5 and a plurality of illuminating lamps 6 are arranged in the housing 3, the illuminating lamps 6 are uniformly distributed below the substrate 5, an antenna and a PLC are arranged in the controller 2, and the illuminating lamps 6 and the antenna are both electrically connected with the PLC;
in this tunnel lighting lamp, with the top of mounting panel 1 fixed mounting in the tunnel, managers accessible computer cell-phone sends radio signal to equipment, after receiving radio signal by the antenna in controller 2, give PLC with the signal transmission, PLC is according to signal content control belt cleaning device or the operation of light 6, when light 6 starts, when light 6 of base plate 5 below starts, can throw light on the below, the below of shell 3, carry out dustproof protection through closing plate 4, when the dust adsorbs on closing plate 4, accessible belt cleaning device cleans closing plate 4, make closing plate 4 resume clean, thereby guarantee this lighting apparatus's illumination intensity, the inside traffic safety of the tunnel of being convenient for, thereby this tunnel lighting apparatus's practicality has been improved.
As shown in fig. 2, the cleaning device includes a connecting block 7, a cleaning box 8 and a water tank 9, one side of the cleaning box 8 is fixedly connected with the housing 3, the cleaning box 8 is fixed below the mounting plate 1 through the connecting block 7, the water tank 9 is fixed below the cleaning box 8, a gap is arranged above one side of the cleaning box 8 close to the housing 3, a sealing assembly is arranged at the gap, a moving mechanism and a cleaning mechanism are arranged in the cleaning box 8, the moving mechanism is arranged above the cleaning box 8, the cleaning mechanism is arranged at the bottom of the cleaning box 8, and the moving mechanism is in transmission connection with the sealing plate 4;
the moving mechanism comprises a translation assembly, a moving block 10 and an air cylinder 11, the moving block 10 abuts against the top in the cleaning box 8, the translation assembly is in transmission connection with the moving block 10, the air cylinder 11 is arranged downwards, a cylinder body of the air cylinder 11 is fixed below the moving block 10, the bottom end of an air rod of the air cylinder 11 is fixedly connected with the sealing plate 4, and the air cylinder 11 is electrically connected with the PLC;
when belt cleaning device need wash closing plate 4, seal assembly moves, make the breach open, the moving mechanism operation of being convenient for, cylinder 11 among the PLC control moving mechanism starts, increase the atmospheric pressure in the cylinder 11 cylinder body, make the gas pole of cylinder 11 drive closing plate 4 and remove downwards, the translation subassembly operation of being convenient for, it removes to drive movable block 10, drive closing plate 4 through cylinder 11 and remove in the cleaning box 8 of one side, then cylinder 11 moves, it upwards moves to drive closing plate 4, plug up behind shell 3, seal assembly starts, plug up cleaning box 8, avoid the dust to get into in cleaning box 8, then the cleaning assembly starts, the clear water in the extraction water tank 9, wash closing plate 4, make closing plate 4 resume clean. After a period of operation, dust is accumulated on the sealing plate 4 below the housing 3, at this time, the sealing assembly is started, the cylinder 11 drives the sealing plate 4 to move downwards, then the translation component drives the moving block 10 to move in the opposite direction, so that the originally cleaned part on the sealing plate 4 moves to the lower part of the shell, the part where the dust is accumulated enters the cleaning box 8 at the other side, then the cylinder 11 drives the sealing plate 4 to move upwards, after the sealing component blocks the gap, in the cleaning box 8 at the other side, clean water is pumped from the cleaning box 8 to clean the sealing plate 4, the circulation is carried out in such a way that the sealing plate 4 moves back and forth in the two cleaning boxes 8 for cleaning, the clean part of the sealing plate 4 can still block the shell 3 while the cleaning is ensured, the illumination lamp 6 is protected from dust and illumination brightness is ensured, thereby improving the practicability of the tunnel illumination device.
As shown in fig. 4, the cleaning mechanism includes bar mouth, suction pump 12, raceway 13, movable plate 14, two power components and a plurality of nozzle 15, nozzle 15 is fixed in the top of movable plate 14, suction pump 12 is fixed in the below of movable plate 14, and two power components are located the both sides of movable plate 14 respectively, power components is connected with the transmission of movable plate 14, the bar mouth sets up the intercommunication department at clean box 8 and water tank 9, the top and the suction pump 12 intercommunication of raceway 13, the bottom of raceway 13 passes the bottom that the bar mouth set up in water tank 9, suction pump 12 and nozzle 15 intercommunication, suction pump 12 is connected with the PLC electricity.
When the cleaning component operates, the PLC controls the water suction pump 12 to be started, water flow at the bottom of the water tank 9 is extracted through the water conveying pipe 13 and conveyed to the nozzle 15 above the movable plate 14, the nozzle 15 sprays the water flow upwards to clean the sealing plate 4, impurities on the sealing plate 4 are washed away, and meanwhile, the power component operates to drive the movable plate 14 to move at the bottom in the cleaning box 8, so that all parts of the sealing plate 4 are cleaned, and the cleaning of the sealing plate 4 is guaranteed;
a temperature measuring module is arranged in the housing 3, the temperature measuring module comprises a temperature measuring circuit, the temperature measuring circuit comprises a first operational amplifier U1, a second operational amplifier U2, a third operational amplifier U3, a first resistor R1, a second resistor R2, a third resistor R3, a fourth resistor R4, a fifth resistor R5, a sixth resistor R6, a first capacitor C1, a second capacitor C2, a third capacitor C3, a first adjustable resistor Rp1, a second adjustable resistor Rp2 and a third adjustable resistor Rp3, the inverting input end of the first operational amplifier U1 is connected with the first capacitor C1, the non-inverting input end of the first operational amplifier U1 is grounded through the first resistor R1, the non-inverting input end of the first operational amplifier U1 is connected with the output end of the first operational amplifier U1 through the second resistor Rp2, the adjustable resistor Rp 868427 is grounded at the output end of the first operational amplifier U53, an adjustable end of the first adjustable resistor Rp1 is connected with an output end of a first operational amplifier U1, an output end of the first operational amplifier U1 is connected with an inverting input end of a second operational amplifier U2 through a series circuit composed of a third resistor R3 and a fourth resistor R4, an inverting input end of the second operational amplifier U2 is grounded through a third capacitor C3, a non-inverting input end of the second operational amplifier U2 is connected with an inverting input end of a third operational amplifier U3 through a series circuit composed of a second capacitor C2 and a fifth resistor R5 respectively through a third resistor R3 and a fourth resistor R4, an output end of the second operational amplifier U2 is connected with an inverting input end of the third operational amplifier U3 through a sixth resistor R6, an inverting input end of the third operational amplifier U3 is connected with an output end of the third operational amplifier U3 through a third adjustable resistor Rp3, an adjustable end of the third resistor Rp3 is connected with an output end of a third operational amplifier U3, the non-inverting input terminal of the third operational amplifier U3 is grounded through a second adjustable resistor Rp2, and the adjustable terminal of the second adjustable resistor Rp2 is connected to the non-inverting input terminal of the third operational amplifier U3.
The temperature measuring module measures temperature, and in the temperature measuring circuit, signals are amplified in three stages through amplifying circuits formed by a first operational amplifier U1, a second operational amplifier U2 and a third operational amplifier U3 respectively, so that the accuracy of signal detection is guaranteed; the first adjustable resistor Rp1, the second adjustable resistor Rp2 and the third adjustable resistor Rp3 are used for adjusting signal amplification, signal overflow is prevented, and reliability of temperature measurement is improved.
As shown in fig. 3, the sealing assembly includes a first motor 16, a driving rod 17, a driven rod 18 and a baffle plate 19, the first motor 16 is fixed on the inner wall of the cleaning box 8, the first motor 16 is electrically connected with the PLC, the first motor 16 is in transmission connection with the driving rod 17, the driving rod 17 is hinged with the baffle plate 19 through the driven rod 18, the bottom end of the baffle plate 19 is hinged with the cleaning box 8, and the other end of the baffle plate 19 abuts against the lower side of the sealing plate 4.
PLC control first motor 16 starts, drives actuating lever 17 and rotates, and actuating lever 17 passes through driven lever 18 and acts on baffle 19 for baffle 19 rotates on cleaning box 8, and when baffle 19 rotated to cleaning box 8 inside, the breach was opened, and the removal of horizontal direction is carried out after the closing plate 4 downstream of being convenient for, when baffle 19 rotated to another direction, can block up the breach, avoids the dust to get into in the cleaning box 8.
Preferably, in order to limit the rotation angle of the baffle 19, the sealing assembly further comprises a limit plate 20, the limit plate 20 is located below the housing 3, the bottom end of the limit plate 20 is fixedly connected with the cleaning box 8, and the top end of the limit plate 20 abuts against one side of the baffle 19 far away from the driven rod 18. The rotation of the shutter 19 to the outside of the cleaning cartridge 8 is prevented by the stopper plate 20, limiting the rotation angle of the shutter 19.
As shown in fig. 2, the translation assembly includes a second motor 21, a bearing seat 22 and a screw 23, the second motor 21 and the bearing seat 22 are both fixed at the top inside the cleaning box 8, the second motor 21 is electrically connected with the PLC, the second motor 21 is in transmission connection with one end of the screw 23, the other end of the screw 23 is arranged inside the bearing seat 22, the moving block 10 is sleeved on the screw 23, and a thread matched with the screw 23 is arranged at a connection part of the moving block 10 and the screw 23.
The PLC controls the second motor 21 to be started, the screw 23 is driven to rotate under the supporting effect of the bearing seat 22, the screw 23 acts on the moving block 10 through threads, and therefore the moving block 10 drives the air cylinder 11 to move along the axis of the screw 23.
Preferably, the second motor 21 is a dc servomotor in order to ensure the driving force of the second motor 21 by utilizing the characteristic that the driving force of the dc servomotor is strong.
As shown in fig. 4, the power assembly includes a third motor 24 and two moving wheels 25, the third motor 24 is fixed below the moving plate 14, the third motor 24 is electrically connected to the PLC, the two moving wheels 25 are respectively located at two sides of the third motor 24, and the third motor 24 is in transmission connection with the moving wheels 25. The PLC controls the third motor 24 to start, and drives the moving wheels 25 on both sides to roll at the bottom in the cleaning box 8, so as to realize the translation of the moving plate 14.
Preferably, in order to fix the moving direction of the moving plate 14, a slide block 26 and a slide groove 27 are arranged below the third motor 24, the slide groove 27 is fixed at the bottom in the cleaning box 8, the slide block 26 is fixed below the third motor 24, the slide block 26 is matched with the slide groove 27, and the slide block 26 is connected with the slide groove 27 in a sliding manner. The fixed position of the slide groove 27 fixes the moving direction of the slider 26, thereby fixing the moving direction of the moving plate 14 and preventing the moving plate 14 from being displaced when moving.
Preferably, the sliding groove 27 is a dovetail groove to realize stable movement of the slider 26. Since the sliding groove 27 is a dovetail groove, the sliding block 26 cannot be separated from the sliding groove 27, thereby ensuring the smooth movement of the sliding block 26.
Preferably, a screen 28 is provided in the water tank 9 so that the nozzle 15 can spray clean water, and the screen 28 is horizontally fixed in the water tank 9. When wasing closing plate 4, nozzle 15 spun rivers after washing closing plate 4 flushing, flow back to water tank 9 through the bar mouth, utilize screen cloth 28 to intake the rivers of case 9 to the backward flow to filter, keep apart the impurity in the rivers in the top of screen cloth 28, bottom in clear water inflow water tank 9 to make suction pump 12 wash through the clear water of raceway 13 extraction water tank 9 bottom, guaranteed closing plate 4's cleaning performance.
Preferably, in order to conveniently add water into the cleaning box 8 and the water tank 9, a liquid injection pipe 29 is arranged on one side of the cleaning box 8, which is far away from the shell 3, and a valve is arranged in the liquid injection pipe 29 and is electrically connected with the PLC.
Along with the increase of the washing times and the evaporation of water, the water quantity in the water tank 9 is reduced, the PLC can control the valve to be opened, clean water is supplemented into the cleaning box 8 through the liquid injection pipe 29, and the clean water enters the water tank 9 through the strip-shaped opening to supplement the clean water in the water tank 9.
In the using process of the lighting equipment, after dust is deposited on the sealing plate 4, a gap is opened by a sealing component of the cleaning device on one side of the shell 3, the sealing plate 4 is driven to move downwards by the air cylinder 11, then the sealing plate 4 is driven to move into the cleaning box 8 by the translation component, then the sealing plate 4 is driven to move upwards by the air cylinder 11, the gap is blocked by the sealing component, clear water in the water tank 9 is extracted by the water suction pump 12, so that the nozzle 15 cleans the sealing plate 4, the sealing plate 4 is recovered to be clean, after the part below the shell 3 of the sealing plate 4 is deposited again, the sealing component on the other side operates, after the gap is opened, the dirty part of the sealing plate 4 enters the cleaning box 8 to be cleaned, the previously cleaned part moves to the lower part of the shell 3, the illuminating lamp 6 is protected, the circulating operation is carried out, and each time of cleaning process can be ensured, the illuminating lamp 6 can still perform illuminating work, so that the cleanness of the sealing plate 4 is convenient to recover, the normal operation of illuminating equipment is also ensured, the safe operation of tunnel traffic is realized, and the practicability of the equipment is improved.
Compared with the prior art, this a lighting device for tunnel with clean function can drive closing plate 4 through moving mechanism and remove in two clean boxes 8, cooperation wiper mechanism cleans the position of closing plate 4 deposition, make equipment operation, clean one side of closing plate 4 is to illumination lamp 6 dustproof protection, the opposite side that adsorbs the dust gets into and washs in clean box 8, do not disturb the illumination work of illumination lamp 6 when wasing, thereby the practicality of equipment has been improved, through first operational amplifier among the temperature measurement circuit, second operational amplifier and third operational amplifier carry out multistage enlargies to the signal, thereby guarantee the accuracy nature of signal detection, rethread adjustable resistance is to signal amplification regulation, prevent that the signal from overflowing, temperature measurement's reliability has been improved.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The lighting device with the cleaning function for the tunnel is characterized by comprising a mounting plate (1), a controller (2), a shell (3), a sealing plate (4) and two cleaning devices, wherein the shell (3) is fixed below the mounting plate (1) through the controller (2), the two cleaning devices are respectively positioned on two sides of the shell (3), the sealing plate (4) is abutted to the lower portion of the shell (3), two sides of the sealing plate (4) are respectively arranged in the two cleaning devices, a substrate (5) and a plurality of illuminating lamps (6) are arranged in the shell (3), the illuminating lamps (6) are uniformly distributed below the substrate (5), an antenna and a PLC are arranged in the controller (2), and the illuminating lamps (6) and the antenna are electrically connected with the PLC;
the cleaning device comprises a connecting block (7), a cleaning box (8) and a water tank (9), one side of the cleaning box (8) is fixedly connected with the shell (3), the cleaning box (8) is fixed below the mounting plate (1) through the connecting block (7), the water tank (9) is fixed below the cleaning box (8), a notch is formed in the upper portion of one side, close to the shell (3), of the cleaning box (8), a sealing assembly is arranged at the notch, a moving mechanism and a cleaning mechanism are arranged in the cleaning box (8), the moving mechanism is located above the cleaning box (8), the cleaning mechanism is located at the bottom of the cleaning box (8), and the moving mechanism is in transmission connection with the sealing plate (4);
the moving mechanism comprises a translation assembly, a moving block (10) and an air cylinder (11), the moving block (10) abuts against the top in the cleaning box (8), the translation assembly is in transmission connection with the moving block (10), the air cylinder (11) is arranged downwards, a cylinder body of the air cylinder (11) is fixed below the moving block (10), the bottom end of an air rod of the air cylinder (11) is fixedly connected with the sealing plate (4), and the air cylinder (11) is electrically connected with the PLC;
the cleaning mechanism comprises a strip-shaped opening, a water suction pump (12), a water conveying pipe (13), a movable plate (14), two power assemblies and a plurality of nozzles (15), wherein the nozzles (15) are fixed above the movable plate (14), the water suction pump (12) is fixed below the movable plate (14), the two power assemblies are respectively positioned on two sides of the movable plate (14), the power assemblies are in transmission connection with the movable plate (14), the strip-shaped opening is formed in the communication position of a cleaning box (8) and a water tank (9), the top end of the water conveying pipe (13) is communicated with the water suction pump (12), the bottom end of the water conveying pipe (13) penetrates through the strip-shaped opening and is arranged at the bottom inside the water tank (9), the water suction pump (12) is communicated with the nozzles (15), and the water suction pump (12) is electrically connected with a PLC;
a temperature measuring module is arranged in the shell (3), the temperature measuring module comprises a temperature measuring circuit, the temperature measuring circuit comprises a first operational amplifier U1, a second operational amplifier U2, a third operational amplifier U3, a first resistor R1, a second resistor R2, a third resistor R3, a fourth resistor R4, a fifth resistor R5, a sixth resistor R6, a first capacitor C1, a second capacitor C2, a third capacitor C3, a first adjustable resistor Rp1, a second adjustable resistor Rp2 and a third adjustable resistor Rp3, the inverting input end of the first operational amplifier U1 is connected with the first capacitor C1, the non-inverting input end of the first operational amplifier U1 is grounded through the first resistor R1, the non-inverting input end of the first operational amplifier U1 is connected with the output end of the first operational amplifier U1 through the second resistor Rp2, the output end of the first operational amplifier U1 is grounded through the first adjustable resistor Rp1, an adjustable end of the first adjustable resistor Rp1 is connected with an output end of a first operational amplifier U1, an output end of the first operational amplifier U1 is connected with an inverting input end of a second operational amplifier U2 through a series circuit composed of a third resistor R3 and a fourth resistor R4, an inverting input end of the second operational amplifier U2 is grounded through a third capacitor C3, a non-inverting input end of the second operational amplifier U2 is connected with an inverting input end of a third operational amplifier U3 through a series circuit composed of a second capacitor C2 and a fifth resistor R5 respectively through a third resistor R3 and a fourth resistor R4, an output end of the second operational amplifier U2 is connected with an inverting input end of the third operational amplifier U3 through a sixth resistor R6, an inverting input end of the third operational amplifier U3 is connected with an output end of the third operational amplifier U3 through a third adjustable resistor Rp3, an adjustable end of the third resistor Rp3 is connected with an output end of a third operational amplifier U3, the non-inverting input terminal of the third operational amplifier U3 is grounded through a second adjustable resistor Rp2, and the adjustable terminal of the second adjustable resistor Rp2 is connected to the non-inverting input terminal of the third operational amplifier U3.
2. The lighting device with a cleaning function for a tunnel according to claim 1, wherein the sealing assembly comprises a first motor (16), a driving rod (17), a driven rod (18) and a baffle plate (19), the first motor (16) is fixed on the inner wall of the cleaning box (8), the first motor (16) is electrically connected with the PLC, the first motor (16) is in transmission connection with the driving rod (17), the driving rod (17) is hinged with the baffle plate (19) through the driven rod (18), the bottom end of the baffle plate (19) is hinged with the cleaning box (8), and the other end of the baffle plate (19) abuts against the lower side of the sealing plate (4).
3. The lighting apparatus with a cleaning function for a tunnel according to claim 2, wherein the sealing assembly further comprises a limiting plate (20), the limiting plate (20) is located below the housing (3), the bottom end of the limiting plate (20) is fixedly connected with the cleaning box (8), and the top end of the limiting plate (20) abuts against one side of the baffle plate (19) far away from the driven rod (18).
4. The lighting device with the cleaning function for the tunnel according to claim 1, wherein the translation assembly comprises a second motor (21), a bearing seat (22) and a screw rod (23), the second motor (21) and the bearing seat (22) are fixed on the top of the cleaning box (8), the second motor (21) is electrically connected with the PLC, the second motor (21) is in transmission connection with one end of the screw rod (23), the other end of the screw rod (23) is arranged in the bearing seat (22), the moving block (10) is sleeved on the screw rod (23), and the connection part of the moving block (10) and the screw rod (23) is provided with a thread matched with the screw rod (23).
5. The lighting device with a cleaning function for a tunnel according to claim 4, wherein the second motor (21) is a DC servo motor.
6. The lighting device with a cleaning function for a tunnel according to claim 1, wherein the power assembly comprises a third motor (24) and two moving wheels (25), the third motor (24) is fixed below the moving plate (14), the third motor (24) is electrically connected with the PLC, the two moving wheels (25) are respectively positioned at two sides of the third motor (24), and the third motor (24) is in transmission connection with the moving wheels (25).
7. The lighting device with a cleaning function for a tunnel according to claim 6, wherein a slide block (26) and a slide groove (27) are provided below the third motor (24), the slide groove (27) is fixed at the bottom inside the cleaning box (8), the slide block (26) is fixed below the third motor (24), the slide block (26) is matched with the slide groove (27), and the slide block (26) is connected with the slide groove (27) in a sliding manner.
8. The illumination device with a cleaning function for a tunnel according to claim 7, wherein the sliding groove (27) is a dovetail groove.
9. The lighting device with a cleaning function for a tunnel according to claim 1, wherein a screen (28) is provided in the water tank (9), and the screen (28) is horizontally fixed in the water tank (9).
10. The lighting device with a cleaning function for a tunnel according to claim 1, wherein a liquid injection pipe (29) is provided on a side of the cleaning box (8) away from the housing (3), and a valve is provided in the liquid injection pipe (29), and the valve is electrically connected with the PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922120381.8U CN211502499U (en) | 2019-11-30 | 2019-11-30 | A lighting device for tunnel has clean function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922120381.8U CN211502499U (en) | 2019-11-30 | 2019-11-30 | A lighting device for tunnel has clean function |
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| Publication Number | Publication Date |
|---|---|
| CN211502499U true CN211502499U (en) | 2020-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922120381.8U Expired - Fee Related CN211502499U (en) | 2019-11-30 | 2019-11-30 | A lighting device for tunnel has clean function |
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| Country | Link |
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| CN (1) | CN211502499U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112984450A (en) * | 2021-03-22 | 2021-06-18 | 江西省交通科学研究院有限公司 | Intelligent light guide system suitable for tunnel |
-
2019
- 2019-11-30 CN CN201922120381.8U patent/CN211502499U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112984450A (en) * | 2021-03-22 | 2021-06-18 | 江西省交通科学研究院有限公司 | Intelligent light guide system suitable for tunnel |
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Granted publication date: 20200915 Termination date: 20211130 |