CN218041828U - Intelligent vehicle-mounted alarm indicating lamp with various monochrome flickering modes - Google Patents
Intelligent vehicle-mounted alarm indicating lamp with various monochrome flickering modes Download PDFInfo
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- CN218041828U CN218041828U CN202221654143.0U CN202221654143U CN218041828U CN 218041828 U CN218041828 U CN 218041828U CN 202221654143 U CN202221654143 U CN 202221654143U CN 218041828 U CN218041828 U CN 218041828U
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Abstract
The utility model discloses an intelligent monochromatic multi-flashing-mode vehicle-mounted alarm indicator lamp, wherein a control panel is arranged in a control box of a vehicle, a plurality of monochromatic LED lamps are respectively arranged on the body and the head of the vehicle, and a radar sensor is arranged on the body and the head of the vehicle corresponding to the monochromatic LED lamps; the control panel is provided with alarm indicating circuits which are connected with the radar sensors in a one-to-one correspondence mode, the signal input ends of the alarm indicating circuits are connected with the corresponding radar sensors, the signal output ends of the alarm indicating circuits are connected with the corresponding monochromatic LED lamps, and the alarm indicating circuits control the lighting and flashing frequency of the monochromatic LED lamps according to the distance of objects detected by the radar sensors. The utility model discloses beneficial effect: the alarm indicating circuit can control the frequency of lighting and flickering of the corresponding monochromatic LED lamp on the vehicle according to the distance of the object detected by the radar sensor, so that the danger degree of nearby pedestrians is informed, the pedestrians are reminded to keep away from the engineering vehicle, and the occurrence of traffic accidents is reduced.
Description
Technical Field
The utility model relates to a warning indicator's technical field, in particular to on-vehicle warning indicator of monochromatic multiple scintillation mode of intelligence.
Background
The capital construction project is an important project for realizing the urbanization goal of China, and in the capital construction project operation, the engineering truck is the main force of the earthwork transportation operation. However, because the engineering vehicle has a huge vehicle body, a large blind area exists in the driving process, serious threats are caused to other private vehicles, electric vehicles and pedestrians, and traffic accidents that the engineering vehicle collides with the private vehicles, the electric vehicles or the pedestrians occur every year, so that a vehicle-mounted alarm indicator lamp needs to be designed and installed on the engineering vehicle so as to remind surrounding private vehicles, electric vehicles or pedestrians of being far away from the engineering vehicle.
SUMMERY OF THE UTILITY MODEL
Problem to prior art existence, the utility model provides a vehicle-mounted alarm indicator lamp of monochromatic multiple scintillation mode of intelligence.
In order to achieve the above object, the utility model provides an on-vehicle warning indicator lamp of monochromatic multiple scintillation mode of intelligence, include: the system comprises a control panel, a plurality of monochromatic LED lamps and radar sensors which correspond to the monochromatic LED lamps one by one, wherein the control panel is installed in a control box of the vehicle, the monochromatic LED lamps are respectively installed on a vehicle body and a vehicle head of the vehicle, and the radar sensors are installed on the vehicle body and the vehicle head of the vehicle corresponding to the monochromatic LED lamps; the control panel is provided with alarm indicating circuits which are connected with the radar sensors in a one-to-one correspondence mode, the signal input ends of the alarm indicating circuits are connected with the corresponding radar sensors, the signal output ends of the alarm indicating circuits are connected with the corresponding monochromatic LED lamps, and the alarm indicating circuits control the lighting and flashing frequency of the monochromatic LED lamps according to the distance of objects detected by the radar sensors.
Preferably, the alarm indication circuit further comprises: the circuit comprises a first operational amplifier U1, a second operational amplifier U2, a 555 integrated circuit U3, a triode Q1 and a single-pole double-throw relay RL1; the positive phase input ends of a first operational amplifier U1 and a second operational amplifier U2 are connected with the output pins of the corresponding radar sensors, the inverting input end of the first operational amplifier U1 is connected with the moving end of an adjustable resistor RV1, the inverting input end of the second operational amplifier U2 is connected with the moving end of the adjustable resistor RV2, the output end of the first operational amplifier U1 is connected with the first end of a resistor R1 and the 4 th pin of a 555 integrated circuit U3, and the output end of the second operational amplifier U2 is connected with the first end of a resistor R5; the first fixed end of the adjustable resistor RV1, the first fixed end of the adjustable resistor RV2 and the 1 st pin of the radar sensor are connected with a +5V power supply; the second end of the resistor R1, the second fixed end of the adjustable resistor RV2 and the 3 rd pin of the radar sensor are all grounded; the 8 th pin of the 555 integrated circuit U3 and the first end of the resistor R4 are both connected with a +5V power supply, the 1 st pin of the 555 integrated circuit U3 is grounded, the 2 nd pin and the 6 th pin of the 555 integrated circuit U3 are both connected with the anode of the capacitor C1, and the stationary contact of the single-pole double-throw relay RL1 is also connected with the anode of the capacitor C1; a pin 3 of the 555 integrated circuit U3 is connected with a cathode of the monochromatic LED lamp, a first end of the resistor R2 and a first end of the resistor R3; the anode of the monochromatic LED lamp is connected with the second end of the resistor R4; the second end of the resistor R2 is connected with a normally closed movable contact of the single-pole double-throw relay RL1, the second end of the resistor R3 is connected with a normally open movable contact of the single-pole double-throw relay RL1, and the negative electrode of the capacitor C1 is grounded; the base electrode of the triode Q1 is connected with the second end of the resistor R5, the collector electrode of the triode Q1 is connected with the anode of the diode D1 and the first end of the coil of the single-pole double-throw relay RL1, and the emitter electrode of the triode Q1 is grounded; and the cathode of the diode D1 and the second end of the coil of the single-pole double-throw relay RL1 are both connected with a +5V power supply.
Preferably, a plurality of single-color LED lamps are respectively arranged on two sides and the tail of a vehicle body of the vehicle and at the corners of the front face and the side faces of a vehicle head.
Preferably, the method further comprises the following steps: two voice alarm horns are respectively installed on two sides of the car body, the first ends of the voice alarm horns are connected with output pins of the radar sensors, and the second ends of the voice alarm horns are grounded.
Compared with the prior art, the beneficial effects of the utility model reside in that: the distance between the vehicle and nearby pedestrians is detected by installing the radar sensors on the vehicle body and the vehicle head of the engineering vehicle, and the alarm indicating circuit can control the frequency of lighting and flickering of corresponding monochromatic LED lamps on the vehicle according to the distance of an object detected by the radar sensors, so that the danger degree of nearby pedestrians is informed, the pedestrians are reminded to keep away from the engineering vehicle, and traffic accidents are reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a block diagram of an embodiment of the present invention;
fig. 2 is a schematic diagram of an alarm indicating circuit according to an embodiment of the present invention;
the purpose of the present invention is to provide a novel and improved method and apparatus for operating a computer.
Detailed Description
The utility model provides a monochromatic multiple scintillation mode's of intelligence on-vehicle alarm indicator.
Referring to fig. 1-2, fig. 1 is a block diagram of an embodiment of the present invention, and fig. 2 is a schematic diagram of an embodiment of the present invention.
As shown in fig. 1-2, in the embodiment of the present invention, this intelligent vehicle alarm indicating lamp with multiple flashing modes in monochrome comprises: the system comprises a control panel 100, a plurality of monochromatic LED lamps 200 and radar sensors 300 which are in one-to-one correspondence with the monochromatic LED lamps 200, wherein the control panel 100 is installed in a control box of the vehicle, the monochromatic LED lamps 200 are respectively installed on the body and the head of the vehicle, and the radar sensors 300 are installed on the body and the head of the vehicle corresponding to the monochromatic LED lamps 200; the control panel 100 is provided with an alarm indicating circuit 400 which is connected with the plurality of radar sensors 300 in a one-to-one correspondence manner, the signal input end of the alarm indicating circuit 400 is connected with the corresponding radar sensor 300, the signal output end of the alarm indicating circuit 400 is connected with the corresponding monochromatic LED lamp 200, and the alarm indicating circuit 400 controls the lighting and flashing frequency of the monochromatic LED lamp 200 according to the distance of an object detected by the radar sensors 300.
Wherein, the alarm indicating circuit 400 further comprises: the circuit comprises a first operational amplifier U1, a second operational amplifier U2, a 555 integrated circuit U3, a triode Q1 and a single-pole double-throw relay RL1; the positive phase input ends of the first operational amplifier U1 and the second operational amplifier U2 are connected with the corresponding output pins of the radar sensor 300, the inverting input end of the first operational amplifier U1 is connected with the moving end of the adjustable resistor RV1, the inverting input end of the second operational amplifier U2 is connected with the moving end of the adjustable resistor RV2, the output end of the first operational amplifier U1 is connected with the first end of the resistor R1 and the 4 th pin of the 555 integrated circuit U3, and the output end of the second operational amplifier U2 is connected with the first end of the resistor R5; the first fixed end of the adjustable resistor RV1, the first fixed end of the adjustable resistor RV2 and the 1 st pin of the radar sensor 300 are connected with a +5V power supply; the second end of the resistor R1, the second fixed end of the adjustable resistor RV2 and the 3 rd pin of the radar sensor 300 are all grounded; the 8 th pin of the 555 integrated circuit U3 and the first end of the resistor R4 are both connected with a +5V power supply, the 1 st pin of the 555 integrated circuit U3 is grounded, the 2 nd pin and the 6 th pin of the 555 integrated circuit U3 are both connected with the anode of the capacitor C1, and the stationary contact of the single-pole double-throw relay RL1 is also connected with the anode of the capacitor C1; a pin 3 of the 555 integrated circuit U3 is connected with a negative electrode of the monochromatic LED lamp 200, a first end of the resistor R2 and a first end of the resistor R3; the anode of the monochromatic LED lamp 200 is connected with the second end of the resistor R4; the second end of the resistor R2 is connected with a normally closed moving contact of the single-pole double-throw relay RL1, the second end of the resistor R3 is connected with a normally open moving contact of the single-pole double-throw relay RL1, and the negative electrode of the capacitor C1 is grounded; the base electrode of the triode Q1 is connected with the second end of the resistor R5, the collector electrode of the triode Q1 is connected with the anode of the diode D1 and the first end of the coil of the single-pole double-throw relay RL1, and the emitter electrode of the triode Q1 is grounded; and the cathode of the diode D1 and the second end of the coil of the single-pole double-throw relay RL1 are both connected with a +5V power supply.
The 555 integrated circuit U3, the resistors R1-R3, the capacitor C1 and the single-pole double-throw relay RL1 form a square wave oscillator, and the oscillation frequency is mainly determined by the parameters of the capacitor C1, the resistors R2 and R3. The farthest distance for the radar sensor 300 to detect a nearby pedestrian is 150cm, and the output voltage of the radar sensor 300 is 0V. The output voltage rises by 10mV for every 5cm shortening of the distance for the radar sensor 300 to detect a nearby pedestrian.
When the distance of a pedestrian nearby detected by the radar sensor 300 is 100-150 cm, the output voltage of the radar sensor 300 enables the voltage of the positive phase input end of the first operational amplifier U1 to be lower than the first-gear reference voltage set by the negative phase input end, the first operational amplifier U1 outputs a low level, the 4 th pin of the 555 integrated circuit U3 is in a reset mode, the 3 rd pin of the 555 integrated circuit U3 outputs a low level, and the monochromatic LED lamp 200 is normally on, so that the pedestrian is indicated to be in a blind area of an engineering vehicle and needs to be timely away.
When the distance of a pedestrian detected by the radar sensor 300 is 50-100 cm, the output voltage of the radar sensor 300 enables the voltage of the positive phase input end of the first operational amplifier U1 to be higher than the first-level reference voltage set by the negative phase input end, but lower than the second-level reference voltage set by the negative phase input end of the second operational amplifier U2, the first operational amplifier U1 outputs high level, the second operational amplifier U2 outputs low level, the 4 th pin of the 555 integrated circuit U3 enables the square wave oscillator to start working due to the fact that high level is obtained, the 3 rd pin of the 555 integrated circuit U3 outputs pulse signals with alternating high and low levels, and the monochromatic LED lamp 200 flickers to indicate that the pedestrian is very close to an engineering vehicle, is dangerous and needs to be away as soon as possible. Because the second operational amplifier U2 outputs a low level, the triode Q1 is cut off by the resistor R5, the single-pole double-throw relay RL1 is in a release state, the single-pole double-throw switch S1 of the single-pole double-throw relay RL1 is maintained at a normally closed point side, the resistor R2 is connected to a charge-discharge loop of the capacitor C1, and the flicker frequency of the monochromatic LED lamp 200 is determined by the parameters of the resistor R2 and the capacitor C1.
When the distance of the pedestrian detected by the radar sensor 300 is within 50cm, the output voltage of the radar sensor 300 enables the voltage of the positive phase input end of the second operational amplifier U2 to be higher than the second-gear reference voltage set by the negative phase input end, the second operational amplifier U2 outputs a high level, the triode Q1 is in saturated conduction through the resistor R5, the single-pole double-throw relay RL1 is attracted, the single-pole double-throw switch S1 of the single-pole double-throw relay RL1 is switched to the normally open side, the resistor R3 replaces the resistor R2 to be connected into a charge-discharge loop of the capacitor C1, and as the resistance value of the resistor R3 is one tenth of the resistor R2, the oscillation frequency of a square wave oscillator formed by the 555 integrated circuit U3 is increased, and the flicker frequency of the monochromatic LED lamp 200 is increased, which indicates that the pedestrian is extremely close to an engineering vehicle and is dangerous and needs to be quickly far away.
The technical scheme of the utility model detect the distance of vehicle and near pedestrian through automobile body and locomotive installation radar sensor 300 at engineering vehicle, and alarm indication circuit 400 can control the frequency that corresponds monochromatic LED lamp 200 and light and twinkle on the vehicle according to the distance of the object that radar sensor 300 detected to inform near pedestrian's danger degree, remind the pedestrian in time to keep away from engineering vehicle, reduce the emergence of traffic accident.
Further, in this embodiment, a plurality of monochromatic LED lamps 200 are respectively installed at the two sides of the largest vehicle body of the vehicle blind area, the tail portion and the corners of the front and the side of the vehicle head, so as to remind nearby pedestrians to keep away from the engineering vehicle in time.
Further, in this embodiment, the method further includes: two voice alarm loudspeaker 500 of installing respectively in the automobile body both sides, voice alarm loudspeaker 500's first end is connected with a plurality of radar sensor 300's output pin, voice alarm loudspeaker 500's second end ground connection, through setting up voice alarm loudspeaker 500, when radar sensor 300 detects near there is the pedestrian, radar sensor 300's output voltage makes voice alarm loudspeaker 500 switch on, voice alarm loudspeaker 500 broadcast "the cart is dangerous, please keep away from" pronunciation warning, remind the pedestrian in time to keep away from engineering vehicle, reduce the emergence of traffic accident.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the patent scope of the utility model, all be in the utility model discloses a under the design, utilize the equivalent structure transform of what the content of the description and the attached drawing was done, or direct/indirect application all includes in other relevant technical field the utility model discloses a patent protection is within range.
Claims (4)
1. The utility model provides a monochromatic multiple scintillation mode's of intelligence on-vehicle warning light which characterized in that includes: the system comprises a control panel, a plurality of monochromatic LED lamps and radar sensors which correspond to the monochromatic LED lamps one by one, wherein the control panel is installed in a control box of the vehicle, the monochromatic LED lamps are respectively installed on a vehicle body and a vehicle head of the vehicle, and the radar sensors are installed on the vehicle body and the vehicle head of the vehicle corresponding to the monochromatic LED lamps; the control panel is provided with alarm indicating circuits which are connected with the plurality of radar sensors in a one-to-one correspondence mode, the signal input ends of the alarm indicating circuits are connected with the corresponding radar sensors, the signal output ends of the alarm indicating circuits are connected with the corresponding monochromatic LED lamps, and the alarm indicating circuits control the lighting and flashing frequency of the monochromatic LED lamps according to the distance of objects detected by the radar sensors.
2. The intelligent monochrome multiple-flashing-mode vehicle alarm indicating lamp of claim 1, wherein the alarm indicating circuit further comprises: the circuit comprises a first operational amplifier U1, a second operational amplifier U2, a 555 integrated circuit U3, a triode Q1 and a single-pole double-throw relay RL1; the positive phase input ends of the first operational amplifier U1 and the second operational amplifier U2 are connected with the output pins of the corresponding radar sensors, the inverting input end of the first operational amplifier U1 is connected with the moving end of the adjustable resistor RV1, the inverting input end of the second operational amplifier U2 is connected with the moving end of the adjustable resistor RV2, the output end of the first operational amplifier U1 is connected with the first end of the resistor R1 and the 4 th pin of the 555 integrated circuit U3, and the output end of the second operational amplifier U2 is connected with the first end of the resistor R5; the first fixed end of the adjustable resistor RV1, the first fixed end of the adjustable resistor RV2 and the 1 st pin of the radar sensor are connected with a +5V power supply; the second end of the resistor R1, the second fixed end of the adjustable resistor RV2 and the 3 rd pin of the radar sensor are all grounded; the 8 th pin of the 555 integrated circuit U3 and the first end of the resistor R4 are both connected with a +5V power supply, the 1 st pin of the 555 integrated circuit U3 is grounded, the 2 nd pin and the 6 th pin of the 555 integrated circuit U3 are both connected with the anode of the capacitor C1, and the stationary contact of the single-pole double-throw relay RL1 is also connected with the anode of the capacitor C1; a 3 rd pin of the 555 integrated circuit U3 is connected with a cathode of the monochromatic LED lamp, a first end of the resistor R2 and a first end of the resistor R3; the anode of the monochromatic LED lamp is connected with the second end of the resistor R4; the second end of the resistor R2 is connected with a normally closed moving contact of the single-pole double-throw relay RL1, the second end of the resistor R3 is connected with a normally open moving contact of the single-pole double-throw relay RL1, and the negative electrode of the capacitor C1 is grounded; the base electrode of the triode Q1 is connected with the second end of the resistor R5, the collector electrode of the triode Q1 is connected with the anode of the diode D1 and the first end of the coil of the single-pole double-throw relay RL1, and the emitter electrode of the triode Q1 is grounded; and the cathode of the diode D1 and the second end of the coil of the single-pole double-throw relay RL1 are both connected with a +5V power supply.
3. The intelligent monochromatic multi-flash-mode vehicle-mounted alarm indicating lamp as claimed in claim 1, wherein a plurality of monochromatic LED lamps are respectively installed at two sides and the tail of a vehicle body of a vehicle and at the corners of the front face and the side faces of a vehicle head.
4. The intelligent monochrome multiple flashing mode vehicle alarm indicator of claim 1, further comprising: two voice alarm loudspeaker of installing respectively in the automobile body both sides, voice alarm loudspeaker's first end and a plurality of radar sensor's output pin is connected, voice alarm loudspeaker's second end ground connection.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221654143.0U CN218041828U (en) | 2022-06-29 | 2022-06-29 | Intelligent vehicle-mounted alarm indicating lamp with various monochrome flickering modes |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221654143.0U CN218041828U (en) | 2022-06-29 | 2022-06-29 | Intelligent vehicle-mounted alarm indicating lamp with various monochrome flickering modes |
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| CN218041828U true CN218041828U (en) | 2022-12-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108399844A (en) * | 2018-04-28 | 2018-08-14 | 广西职业技术学院 | A kind of teaching demonstration device of temperature control LED light flicker frequency |
-
2022
- 2022-06-29 CN CN202221654143.0U patent/CN218041828U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108399844A (en) * | 2018-04-28 | 2018-08-14 | 广西职业技术学院 | A kind of teaching demonstration device of temperature control LED light flicker frequency |
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