CN215868179U

CN215868179U - Intelligent projection lamp for traffic parking

Info

Publication number: CN215868179U
Application number: CN202122250021.7U
Authority: CN
Inventors: 吴晓君; 王欢; 王鹏; 余显喆; 崔禹
Original assignee: Xian University of Architecture and Technology
Current assignee: Xian University of Architecture and Technology
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-02-18
Anticipated expiration: 2031-09-16

Abstract

The utility model discloses an intelligent projection lamp for traffic parking, which comprises a support rod, a signboard, a solar cell panel, a storage battery, a controller and a projection lamp, wherein the solar cell panel and the signboard are respectively arranged at the top and the side of the support rod, and the solar cell panel is connected with the storage battery; the projection lamp is horizontally arranged above the supporting rod, and the projection area of the projection lamp is not less than 10m²(ii) a The controller is arranged on the support rod and is respectively connected with the solar cell panel and the projection lamp, the relay switch contact is switched by the controller,and connecting the projection lamp to be turned on and off. The device can alleviate the difficult problem of parkking, throws out the parking stall through controller control projection lamp, guides orderly parking, reduces traffic safety hidden danger.

Description

Intelligent projection lamp for traffic parking

Technical Field

The utility model belongs to the field of traffic safety, particularly relates to a technology for combining projection and traffic parking, and particularly relates to an intelligent projection lamp for traffic parking.

Background

With the increasing number of motor vehicles, the problem of difficult urban parking is increasingly prominent. Therefore, the problem of parking difficulty is solved, and the problem of traffic parking safety is a great position, and most of the existing parking facilities are the improvement of the existing parking lot and the addition of some three-dimensional parking and the like. Then, how to further alleviate the difficult problem of parkking on the basis of current parking stall to guarantee traffic parking safety effectively.

The scheme of current solution parking stall mainly provides temporary parking, establishes the temporary parking point, nevertheless will discover the providing of temporary parking stall in the in-service use, not only does not alleviate the difficult problem of parkking, still can lead to the vehicle to park at will to cause traffic jams, more even traffic safety hidden danger. Therefore, it is important to ensure more effective alleviation of the early peak and the use of the number of parking spaces with less traffic flow, and it is necessary to design an intelligent projection lamp for traffic parking.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an intelligent projection lamp for traffic parking, which provides more effective guarantee for the traffic safety problem, is beneficial to the parking of a driver and the management and control of a traffic police, is convenient for toll collection of toll collectors, and effectively solves the parking problem, traffic jam and reduces the hidden danger of traffic accidents.

In order to achieve the above purpose, the embodiment of the utility model adopts the following technical scheme:

according to one embodiment provided by the utility model, the utility model provides an intelligent projection lamp for traffic parking, which comprises a support rod, a signboard, a solar panel, a storage battery, a controller and a projection lamp, wherein the solar panel and the signboard are respectively arranged at the top and the side of the support rod, and the solar panel is connected with the storage battery; the projection lamp is horizontally arranged on the supporting rodUpper side, projection area of projection lamp is not less than 10m²(ii) a The controller is arranged on the supporting rod and is respectively connected with the solar cell panel and the projection lamp, and the relay switch contact is switched through the controller to be connected with the projection lamp to be turned on or turned off.

Preferably, the solar cell panel surface is hinged on the supporting rod, is obliquely arranged along the sun irradiation surface, and is controlled to turn along the east-west direction through the controller.

Preferably, the support rod is provided with a control switch for controlling the projection lamp and the signboard.

Preferably, the solar cell panel is connected with active capacitors C1, C2 and C3 in parallel, the active capacitors C1, C2 and C3 and a three-terminal voltage stabilization chip SG7815 form a voltage stabilization module, and the voltage stabilization module is connected with triodes VT1 and VT2 and a storage battery in parallel;

the base electrode of the triode VT1 is connected in parallel with R1 and R2 which are connected in series, the base electrode of the triode VT2 is connected with the collector electrode of the triode VT1, and the nodes of the resistor R3 of the collector electrode of the triode VT2, the storage battery and the collector electrode of the triode VT1 and the diode D1 are connected with ports U1 and U2.

Preferably, the controller control circuit comprises an automatic bell-ringing device, a timer CD4017, a time limit circuit, a triode and a relay; the automatic bell-ringing device is connected with a timer CD4017 in parallel, the timer CD4017 is connected with a power supply circuit, an output pin of the timer CD4017 is connected with three time limit circuits in parallel, each time limit circuit is connected with a triode base in a subsection manner, and a relay is connected with a triode collector.

Preferably, a resistor Rl is connected in series between the automatic bell ringing device and the input pin of the timer CD 4017; three output pins of the timer CD4017 are respectively connected in series with a resistor R and a diode D, and a pin 10 of the timer CD4017 is connected in series with a diode D4, a resistor R3 and a capacitor C1 and then connected in parallel with the automatic bell-ringing device.

Preferably, the time-limiting circuit comprises two parallel resistors R and a capacitor C, the parallel node of the capacitor C and the resistor R is connected with the base electrode of the triode, and the node of the two parallel resistors R is connected with the emitter electrode of the triode; the emitting electrode of each triode is connected with a diode.

Preferably, the relays comprise relays K1, K2 and K3, and further comprise relay coils JK1, KM1 and KM2, normally open contacts JK11, JK12, KM11 and KM21 of the relay coils, and manual switches SB1 and SB2, and the relays K1, K2 and K3 are connected with the relay coils JK1, KM1 and KM2 through the normally open contacts of the relay coils and the manual switches; the relay coil is connected to the ports U1 and U2 through the manual switch SB1 and the fuse FU.

Preferably, the power supply circuit comprises a transformer T1 connected with the solar panel storage battery, a rectifier bridge formed by diodes D8, D9, D10 and D11 is connected to the secondary side of the transformer T1, and a voltage stabilizing module is formed by connecting capacitors C6 and C7 and a three-terminal voltage stabilizing chip U3 to the output end of the rectifier bridge.

Preferably, the switch contacts KM11 and KM21 are connected to the projection lamp.

Compared with the prior art, the utility model has the beneficial effects that:

1. when the traffic flow is large, the projection lamp is turned on, the controller controls the projection lamp to project the parking places to guide orderly parking, so that the space resources are better saved, and convenience is brought to traffic traveling. Reduce traffic accident hidden danger, ensure that the road is current smoothly.

2. The projected light adopts green light, the human visual nerve is most sensitive to the green light, and the green road sign can better attract the attention of a running vehicle.

3. Because of the intelligent projection lamp, the intelligent projection lamp can be used immediately after being stopped, can be better controlled, saves electricity and energy, and can prolong the service life of the device.

4. The renewable energy is used, the power supply system of the power department is not limited, the energy consumption is low, and the purpose of building a conservation-oriented society is met.

Drawings

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

FIG. 2 is a schematic front (rear) view of the present invention;

FIG. 3 is a schematic diagram of the power supply circuit of the present invention;

FIG. 4 is a schematic diagram of a control circuit in the present invention;

FIG. 5 is a diagram of the power supply circuit of FIG. 4 of the present invention;

fig. 6 is a circuit diagram of the operation of the projection lamp in the present invention.

The figure includes: the solar energy storage device comprises a solar cell panel 1, a support 2, a controller 3, a projection lamp 4, a first connecting piece 5, a supporting rod 6, a storage battery 7, a second connecting piece 8 and a signboard 9.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 and 2, the intelligent projection lamp for transportation and parking provided by the utility model comprises a solar cell panel 1, a bracket 2, a controller 3, a projection lamp 4, a first connecting piece 5, a support rod 6, a storage battery 7, a second connecting piece 8 and a signboard 9, wherein the solar cell panel 1 is fixedly arranged at the top of the support rod 6, the signboard 9 is fixedly arranged at the side part of the support rod 6 through the first connecting piece 5, the projection lamp 4 is horizontally and fixedly arranged on the support rod 6 at the other side opposite to the signboard 9 through the second connecting piece 8, the storage battery 7 is arranged in the bracket 2, and the controller 3 is arranged in the second connecting piece 8; the solar cell panel 1 is respectively connected with the storage battery 7, the controller 3, the projection lamp 4 and the signboard 9.

In this embodiment, the solar cell panel 1 is hinged on the support rod 6, and the solar irradiation surface is obliquely arranged and can be turned over along the east-west direction under the control of the controller 3. The supporting rod 6 is provided with a control switch for controlling the projection lamp 4 and the signboard 9.

Referring to fig. 3, the power supply circuit schematic diagram in the utility model includes a solar panel, an active capacitor C1, capacitors C2, C3, a three-terminal regulator chip SG7815, resistors R1, R2, R3, a diode D1, triodes VT1, VT2, ports U1, U2 and a storage battery.

The solar panel is used as a power supply to supply power to the storage battery in the daytime and is connected with the active capacitance C1 in parallel, and the C1 plays a role in filtering. The capacitors C2 and C3 and the three-terminal voltage stabilization chip SG7815 form a voltage stabilization module which is connected with the C1 in parallel and outputs a voltage signal at the same time. The voltage stabilizing module is connected with the triodes VT1 and VT2 and the storage battery in parallel. The base electrode of the triode VT1 is connected in parallel with R1 and R2 which are connected in series, and the collector electrode of the triode VT1 is connected with a resistor R3 and the base electrode of the triode VT 2; the diode D1 is connected in parallel between the resistors R1 and R3; the triode VT2 and the emitter of the triode VT1 are connected with the storage battery in parallel; the ports U1 and U2 are respectively connected with the collector of the triode VT2 and the node of the accumulator, the resistor R3 and the diode D1.

The diode VD1 has the function of preventing current backflow, and the resistors R1 and R2 are connected in series to have the function of voltage division and provide a conducting signal for the triode VT 1. The resistor R3 plays a role of current limiting, and the ports U1 and U2 are electrically connected with the port L, N in FIG. 5.

The working principle is as follows: when the illumination is sufficient, the solar panel converts the solar energy into electric energy, the electric energy is stabilized through the filtering of the active capacitor C1 and the voltage stabilizing module consisting of the capacitors C2, C3 and the chip SG7815, and a voltage signal is output. The resistors R1 and R2 provide a turn-on signal to VT1 through voltage division, VT1 is turned on, VT2 is turned off, and the solar panel supplies power to the storage battery. When the illumination is insufficient, the solar cell panel cannot generate electric energy, so that no output voltage signal exists, the VT2 is conducted, the VT1 is cut off, and the storage battery provides a stable power supply for the projection lamp.

Referring to fig. 4, the schematic diagram of the controller control circuit in the present invention includes an automatic ringer, power connectors of timers CD4017 and 15V, resistors (R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11 and R12), diodes (D12, D12 and D12), active capacitors (C12, C12 and C12), transistors (V12, V12 and V12), a relay K12, a port U12, a fuse FU, a manual switch SB 12, a relay JK12 coil, a KM 12 normally open coil, a relay JK12, a contact of the relay JK12, a contactor jkm 12, and a contact of the relay KM 12.

The controller control circuit comprises an automatic bell-ringing device, a timer CD4017, a time limit circuit, a triode and a relay; the automatic bell-ringing device is used for receiving signals and is connected with a clock input end CP pin of a timer CD4017 in series through a resistor R1 to transmit signals. VDD of the timer is power supply, a 15V power supply connector is connected with a 15V power supply port in the figure 5, INH is an inhibit terminal, and VSS is ground. An output pin Q1, a series resistor R4 and a diode D1 of a timer CD4017, an output pin Q2 is connected with the resistor R5 and the diode D2 in series, an output pin Q3 is connected with the resistor R6 and the diode D3 in series, and diodes D1, D2 and D3 are respectively connected with a time limiting circuit, the first time limiting circuit comprises parallel resistors R7 and R10 and a capacitor C3, and a node formed by parallel connection of the capacitor C3 and the resistor R10 is connected with a base electrode of a triode V1; the second time limit circuit comprises parallel resistors R8 and R11 and a capacitor C4, and the node of the parallel connection of the capacitor C4 and the resistor R11 is connected with the base electrode of a triode V2; the third time limit circuit comprises parallel resistors R9 and R12 and a capacitor C5, and the node of the parallel connection of the capacitor C5 and the resistor R12 is connected with the base electrode of a triode V3; diodes D5, D6 and D7 are connected to emitters of the triodes V1, V2 and V3; the collector of each triode is connected with a relay.

The output end Q1 of timer can appear the high level along with the input of clock input end CP, R4 and pin Q1 series connection play the current-limiting effect, diode D1 prevents the electric current countercurrent, R4, diode D1, R7, there is terminal capacitance C3, the time-limited circuit of Rl0 constitution, with triode gate connection, provide the signal of conducting for triode V1, diode D5 plays the steady voltage effect, after the coil of relay K1 got electric, the normally open contact of KI was closed.

The output end Q2 of the timer can generate high level along with the input of the clock input end CP, the R5 is connected with the pin Q2 in series to play a role of current limiting, the diode D2 prevents the current from flowing reversely, a time-limited circuit consisting of the R5, the diodes D2, the R8, the polar capacitors C4 and the Rl1 is connected with the gate of the triode to provide a conducting signal for the triode V2, the diode D6 plays a role of voltage stabilization, and after the coil of the relay K2 is electrified, the normally closed contact of the K2 is disconnected.

The output end Q3 of the timer can generate high level along with the input of the clock input end CP, the R6 is connected with the pin Q3 in series to play a role of current limiting, the diode D3 prevents the current from flowing reversely, a time-limited circuit consisting of the R6, the diodes D3, the R9, the polar capacitors C5 and R12 is connected with the gate of the triode to provide a conducting signal for the triode V3, the diode D7 plays a role of voltage stabilization, and after the coil of the relay K3 is electrified, the normally closed contact of the K3 is disconnected.

CR is the reset terminal of the timer, the output terminal Q3 of the timer will appear high with the input of the clock input terminal CP, and the diode D4, the active capacitors C2 and R3 serially deliver high level pulse signals. The active capacitance C1 carries a high-level clear pulse signal in parallel with R2.

Each relay comprises K1, K2, K3, relay coils JK1, KM1, KM2, normally open contacts JK11, JK12, KM11 and KM21 of the relay coils, manual switches SB1 and SB2, and the relays K1, K2 and K3 are connected with the relay coils JK1, KM1 and KM2 through the normally open contacts of the relay coils and the manual switches; the relay coil is connected to the ports U1 and U2 through the manual switch SB1 and the fuse FU.

The ports U1 and U2 are connected with the ports U1 and U2 of the power supply circuit in FIG. 3 to supply power to the circuit. Fuse FU is connected with the left end of manual switch SB1, protects the circuit. The manual switch SB1 is connected to the right end of the relay K1. K1 is connected with manual switch SB2 in parallel and then is connected with relay coil JK1 in series, and the right end of JK1 is connected with the right end of port U2. The relay K2 is connected in series with a normally open contact JK11 of a relay coil KM1, then is connected in parallel with a normally open contact KM11 of a relay coil KM1, and then is connected in series with a relay coil KM 1; the relay K3 is connected in series with the normally open contact JK12 of the relay coil KM2, then connected in parallel with the normally open contact KM21 of the relay coil KM2, and then connected in series with the relay coil KM 2.

The working principle is as follows: when the parking space demand reaches more than 60%, the automatic bell ringing device receives a first signal, the first signal is sent to a pin CP of a CD4017 timer through a resistor Rl, and the resistance value of R1 can be determined according to the amplitude of an input signal pulse. At this time, the timer starts counting. Then, the pin Ql corresponding to the pin 14 changes from low level to high level, and the gate of the transistor V1 receives a turn-on signal and the transistor V1 is turned on through a time-limited circuit consisting of the resistor R4, the diode D1, the resistor R7, the capacitor C3 and the resistor Rl 0. At this time, after the relay K1 is electrified, the normally open contact of KI is closed. Then the relay coil JK1 gets electricity, then the normally open contacts JK11 and JK12 are closed, the relay coil KM1 and the relay coil KM2 get electricity, the normally open contact KM11 of the relay coil KM1 is closed, the normally open contact KM21 of the relay coil KM2 is closed, the normally open contacts KM11 and KM21 in fig. 6 are also closed, and the projection lamp is fully opened.

When the parking space demand reaches below 60%, the automatic bell ringing device receives a first signal, the first signal is sent to a pin CP of a CD4017 timer through a resistor Rl, and the resistance value of R1 can be determined according to the amplitude of an input signal pulse. At this time, the timer starts counting. Then, the pin Q2 corresponding to the pin 14 changes from low level to high level, and the gate of the transistor V2 receives a turn-on signal through a time-limited circuit composed of the resistor R5, the diode D2, the resistor R8, the capacitor C4 and the resistor Rl1, so that the transistor V2 is turned on. At this time, after the coil K2 of the relay is powered on, the normally closed contact of the K2 is opened, so that the coil of the relay KM1 is powered off, the contact KM11 in fig. 6 is also opened, and the projection lamp is turned off by half.

When no parking space is needed, the automatic bell ringing device receives a first signal, the first signal is sent to a pin CP of a timer CD4017 through a resistor Rl, and the resistance value of R1 can be determined according to the amplitude of an input signal pulse. At this time, the timer starts counting. Then, the pin Q3 corresponding to the pin 14 changes from low level to high level, and the gate of the transistor V3 receives a turn-on signal through a time-limited circuit composed of the resistor R6, the diode D3, the resistor R9, the capacitor C5 and the resistor Rl2, so that the transistor V3 is turned on. At this time, after the coil of the relay K3 is powered on, the normally closed contact of the relay K3 is opened, so that the coil of the relay KM2 is powered off, the contact KM21 in fig. 6 is also opened, and the projection lamp is completely turned off.

When the finally set reset signal arrives, the Q4 end of the timer CD4017 outputs high level, and a high level pulse is provided to the reset end CR through a diode D4, a polar capacitor C2 and a resistor R3, so that the timer is reset to zero, and preparation is made for the next round of trigger signal. The capacitor Cl and the resistor R2 are used for switching on the power supply for the first time, and a high-level zero clearing pulse signal is sent to the reset end CR.

The purpose of setting the time-limiting circuit is that after the CP end receives the pulse, an output end of the timer will keep a high level, so that the transistor and the relay coil are continuously powered on, and the transistor or the relay coil may be burnt out due to overheating because the interval time of the next pulse arrival time is long. After the time-limited circuit is set, the triode and the relay coil can be conducted only in a short time, so that the reliability of the circuit is improved.

Setting the manual button functions as: when the lamp needs to be overhauled in the daytime, the projection lamp can be turned on completely as long as the starting switch button is pressed, and when the lamp needs to be turned off, the stop button is pressed, so that the projection lamp is turned off completely. When the automatic control circuit fails, the projection lamp can be manually controlled to be turned on or off temporarily.

Referring to fig. 5, the power supply circuit includes a port U1, a port U2, diodes (D8, D9, D10, D11), capacitors (C1, C2), chip U3, 15V power ports.

The working principle of the rectifier circuit is that ports U1 and U2 are connected with U1 and U2 in fig. 3, then the ports are connected with a transformer T1, a secondary coil of the transformer is connected with a rectifier bridge, the rectifier bridge is composed of diodes D8, D9, D10 and D11, one end of a terminal of the secondary coil of the transformer is connected between an anode of a diode D8 and a cathode of a diode D10, the other end of the terminal of the secondary coil of the transformer is connected between an anode of a diode D9 and a cathode of a diode D11, output ends of the rectifier bridge are respectively a common cathode end of the diodes D8 and D10 and a common anode end of the diodes D9 and D11, and output ends of the rectifier bridge are connected with voltage stabilizing modules composed of capacitors C6 and C7 and a three-terminal voltage stabilizing chip U3 to output 15V voltage.

Referring to fig. 6, the projector lamp includes ports (U1, U2), a normally open contact KM11 of a relay KM1, a normally open contact KM21 of a relay KM2, and projection lamps (X1, X2..

The normally open contact KM11 of the relay KM1 is connected in series with the port U1, the normally open contact KM21 of the relay KM2 is connected in series with the port U2, and the projection lamps X1 and X2..

The working principle is as follows: in fig. 4, the coil of the relay KM1 and the coil of the relay KM2 are electrified, namely, the normally open contact KM11 of the relay KM1 is closed, the normally open contact KM22 of the relay KM2 is closed, and the projection lamps are all lighted and projected out of the parking space. In fig. 4, the coil of the relay KM1 is deenergized, that is, the normally open contact KM11 of the relay KM1 is opened, and half of the projection lamp is turned off. In fig. 4, the coil of the relay KM2 is deenergized, that is, the normally open contact KM21 of the relay KM2 is opened, and the projection lamp is completely extinguished.

The present invention is not limited to the above-mentioned embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some substitutions and modifications to some technical features without creative efforts according to the disclosed technical contents, and these substitutions and modifications are all within the protection scope of the present invention.

Claims

1. An intelligent projection lamp for traffic parking is characterized by comprising a support rod, a signboard, a solar cell panel, a storage battery, a controller and a projection lamp, wherein the solar cell panel and the signboard are respectively arranged at the top and the side of the support rod, and the solar cell panel is connected with the storage battery; the projection lamp is horizontally arranged above the supporting rod, and the projection area of the projection lamp is not less than 10m²(ii) a The controller is arranged on the supporting rod and is respectively connected with the solar cell panel and the projection lamp, and the relay switch contact is switched through the controller to be connected with the projection lamp to be turned on or turned off.

2. The intelligent projection lamp for transportation parking as claimed in claim 1, wherein the solar panel is hinged on the support rod, is inclined along the sun irradiation surface, and is controlled by the controller to turn in the east-west direction.

3. The intelligent projection lamp for transportation parking as claimed in claim 1, wherein the support rod is provided with a control switch for controlling the projection lamp and the sign board.

4. The intelligent projection lamp for traffic parking as claimed in claim 1, wherein the solar panel is connected in parallel with the polar capacitors C1, C2 and C3, the polar capacitors C1, C2 and C3 and the three-terminal regulator chip SG7815 form a regulator module, and the regulator module is connected in parallel with the triodes VT1 and VT2 and the storage battery;

5. The intelligent projection lamp for traffic parking as claimed in claim 1, wherein the control circuit of the controller comprises an automatic bell, a timer CD4017, a time limit circuit, a triode and a relay; the automatic bell-ringing device is connected with a timer CD4017 in parallel, the timer CD4017 is connected with a power supply circuit, an output pin of the timer CD4017 is connected with three time limit circuits in parallel, each time limit circuit is connected with a triode base in a subsection manner, and a relay is connected with a triode collector.

6. The intelligent projection lamp for transportation parking as claimed in claim 5, wherein a resistor Rl is connected in series between the automatic bell-ringing device and the input pin of the timer CD 4017; three output pins of the timer CD4017 are respectively connected in series with a resistor R and a diode D, and a pin 10 of the timer CD4017 is connected in series with a diode D4, a resistor R3 and a capacitor C1 and then connected in parallel with the automatic bell-ringing device.

7. The intelligent projection lamp for transportation and parking as claimed in claim 5, wherein the time limit circuit comprises two parallel resistors R and a capacitor C, the triode base is connected to the parallel node of the capacitor C and the resistor R, and the triode emitter is connected to the nodes of the two parallel resistors R; the emitting electrode of each triode is connected with a diode.

8. The intelligent projection lamp for the transportation parking as claimed in claim 5, wherein the relay comprises K1, K2, K3, and further comprises relay coils JK1, KM1, KM2, normally open contacts of the relay coils JK11, JK12, KM11, KM21 and manual switches SB1, SB2, the relays K1, K2, K3 connect the relay coils JK1, KM1, KM2 via the normally open contacts of the relay coils and the manual switches; the relay coil is connected to the ports U1 and U2 through the manual switch SB1 and the fuse FU.

9. The intelligent projection lamp for transportation parking of claim 5, wherein the power supply circuit comprises a transformer T1 connected with a solar panel storage battery, a rectifier bridge consisting of diodes D8, D9, D10 and D11 is connected with the secondary of the transformer T1, and the output end of the rectifier bridge is connected with capacitors C6 and C7 and a three-terminal voltage stabilization chip U3 to form a voltage stabilization module.

10. The intelligent projection lamp for parking as claimed in claim 8, wherein the switch contacts KM11 and KM21 are connected to the projection lamp.