CN112049039A - Acousto-optic induction alarm type triangular warning board - Google Patents
Acousto-optic induction alarm type triangular warning board Download PDFInfo
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- CN112049039A CN112049039A CN201910492741.9A CN201910492741A CN112049039A CN 112049039 A CN112049039 A CN 112049039A CN 201910492741 A CN201910492741 A CN 201910492741A CN 112049039 A CN112049039 A CN 112049039A
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- warning board
- acousto
- induction alarm
- audio player
- board body
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/604—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
- E01F9/615—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings illuminated
- E01F9/617—Illuminated or wired-up posts, bollards, pillars or like upstanding bodies or structures for traffic guidance, warning or control
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/30—Arrangements interacting with transmitters or receivers otherwise than by visible means, e.g. using radar reflectors or radio transmitters
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/623—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection
- E01F9/646—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection extensible, collapsible or pivotable
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/658—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/688—Free-standing bodies
Abstract
The invention discloses an acousto-optic induction alarm type triangular warning board which comprises a warning board body, a supporting base used for fixing the warning board body and an acousto-optic induction alarm device arranged on the warning board body. The warning board judges the distance change of the coming vehicle through the distance sensor and the photosensitive element, controls the sound switch of the audio player and the alternating frequency of the flashing light according to the distance change of the coming vehicle, gives strong visual and auditory stimulation to the driver of the coming vehicle, prompts the driver to pay attention to the road condition in front, and properly decelerates, changes lanes or stops the vehicle.
Description
Technical Field
The invention relates to the technical field of safety warning, in particular to an acousto-optic induction alarm type triangular warning board.
Background
The triangular warning board is mainly used as a vehicle-mounted safety accessory which is placed behind a vehicle and used for reminding the vehicle behind when emergency parking is needed on the road. The triangular warning board is small in size and low in use frequency, so that the triangular warning board is easy to ignore by a vehicle owner. In fact, when the vehicle is anchored on the road or cannot run in an accident, the safety device can play a great role in guaranteeing the personal safety of vehicle-mounted personnel.
Traditional car tripod indicating function singleness is a passive form's luminous reflector panel, under bad weather conditions such as overcast and rainy day or foggy day, perhaps when the light of coming a car at night is less strong, and warning effect is poor, just can discover when obtaining closely, and does not have sound warning, takes place the secondary accident easily and causes personnel, loss of property.
The novel Chinese patent with publication number CN205100127U discloses a triangular warning board, wherein an LED fog-proof lamp and a reflecting layer are arranged on a main body of the warning board, and the LED fog-proof lamp is turned on in heavy fog weather, so that the visible distance of the warning board is increased, and the danger is prevented.
The chinese patent publication No. CN106828302A discloses a triangular warning board for prompting a rear vehicle group about a front vehicle fault, which reminds a rear vehicle of coming vehicles through a flashing neon lamp and a voice player, so that the rear vehicle of coming vehicles takes a stop or lane change to reduce the occurrence of secondary accidents.
In summary, the problems in the prior art are as follows: the method is a static warning method, cannot generate different warning effects according to the distance change of the coming vehicle, cannot give strong visual and auditory stimulation to the coming vehicle, and is poor in warning effect.
Disclosure of the invention
The invention aims at the technical defects in the prior art and provides an acousto-optic induction alarm type triangular warning board which judges the change of the distance of a coming vehicle through a distance sensor and a photosensitive element, controls the alternating frequency of a sound switch and a flashing lamp of an audio player according to the change of the distance of the coming vehicle and gives strong visual and auditory stimulation to a driver of the coming vehicle to prompt the driver to pay attention to the condition of a road ahead and properly decelerate, change the lane or stop the vehicle.
The invention also aims to provide a foldable acousto-optic induction alarm type triangular warning board, which can reduce the occupied space when being folded, and can adjust the height of the warning board simultaneously to meet the requirements of the height of the warning board in different scenes.
The technical scheme adopted for realizing the novel purpose of the invention is as follows:
a sound-light induction alarm type triangular warning board comprises a warning board body, a supporting base fixed at the bottom of the warning board body, a sound-light induction alarm component arranged on the warning board body and a power supply for supplying power to the sound-light induction alarm component;
the acousto-optic induction alarm assembly comprises a controller, and a distance sensor, an audio player, a photosensitive element and an LED flashing light which are in communication connection with the controller respectively.
In the technical scheme, the warning board body comprises a bottom trapezoidal plate and two side trapezoidal plates, the two side trapezoidal plates are respectively located on the front side and the rear side of the bottom trapezoidal plate, one ends of the side trapezoidal plates are respectively connected to the left side and the right side of the bottom trapezoidal plate in a rotating mode through rotating pieces, and the other ends of the side trapezoidal plates are connected through buckles.
In the technical scheme, the warning board body is of a triangular structure with a triangular hollow-out middle part, and comprises a triangular outer side frame and an explosion flash lamp arrangement area formed in the outer side frame.
In the above technical scheme, the bottom trapezoidal plate and the side trapezoidal plate all include an outside frame and a flashing light arrangement area, rotate the piece with the buckle all sets up on the outside frame.
In the above technical solution, the audio player includes a left audio player and a right audio player, which are respectively disposed on the outer side frame; the LED flashing light comprises a red flashing light and a blue flashing light, and the red flashing light and the blue flashing light are alternately arranged on the flashing light arrangement area.
In the above technical solution, the power supply is disposed on the outer frame located at the bottom, and the power supply is controlled by a power switch disposed on the cross arm at the bottom.
In the above technical scheme, the photosensitive element is a photosensitive tube or a photosensitive resistor, and the controller is a single chip microcomputer of AT89S 51.
In the above technical solution, the outer frame is provided with a first connection port including an internal thread, a second connection port including an internal thread, a third connection port including an internal thread, and a fourth connection port including an internal thread, and the first connection port, the second connection port, the third connection port, and the fourth connection port are respectively in threaded connection with the distance sensor, the photosensitive element, the left audio player, and the right audio player.
In the above technical scheme, the support base comprises a fixed rod fixed at the bottom of the warning board body and two support rods, wherein the middle parts of the two support rods are respectively connected with the bottom of the fixed rod in a rotating manner.
In the technical scheme, the supporting base is provided with one group or two groups, and the fixing rods are telescopic rods (13) with adjustable lengths. Compared with the prior art, the novel beneficial effects of the invention are as follows:
1. the distance sensor of the warning board senses the distance change of the coming vehicle, the controller controls the sound switch of the audio player after the distance change is transmitted to the controller, meanwhile, the photosensitive element of the warning board senses the distance change of the coming vehicle through the change of the light intensity of the coming vehicle, and the controller controls the alternating frequency of the flashing lamp after the distance change is transmitted to the controller, so that strong visual and auditory stimulation is provided for a driver of the coming vehicle, the driver is prompted to pay attention to the road condition in front, and the vehicle is properly decelerated, changed in lane or stopped.
2. This warning sign supports base includes that two intermediate position articulated bracing pieces are in with the setting articulated position go up with warning sign body bottom fixed connection's spliced pole. The two support rods hinged in the middle can be folded when not applicable, and are easy to store; when in use, the two supporting rods are crossed, so that the stability of the supporting base is ensured.
3. Distance sensor, photosensitive element and audio player pass through threaded connection mode and install on the warning sign body in this warning sign, can realize freely dismantling of each spare part, when certain spare part takes place to damage wherein, the user can be convenient change to the holistic life of extension warning sign.
4. This warning sign is beta structure, when not using, opens folding buckle, controls two side trapezoidal boards and rotates the front and back both sides of folding at below trapezoidal board, reduces occupation space, and during the use, rotatory two side trapezoidal boards and through the buckle with the end fixing of two side trapezoidal boards together, form triangle-shaped.
5. This warning sign is provided with but height-adjusting's telescopic link, but the height of convenient and fast's regulation warning sign is applicable to not co-altitude's demand under the multiple scene.
6. The warning board has wide application range, can not only meet the traffic safety warning effect under different conditions, but also be widely applied to various occasions such as industrial production, hazardous article placement, fault indication and the like, and has wide practical application range.
Drawings
Fig. 1 is a front view of the acousto-optic induction alarm type triangular warning board.
Fig. 2 is a rear view of the sound-light induction alarm type triangular warning board.
Figure 3 shows a top view of the support base.
Fig. 4 is a circuit configuration diagram of the single chip microcomputer.
Fig. 5 is a schematic structural view of the sound-light sensing alarm type triangular warning board in embodiment 4.
Fig. 6 is a schematic structural view of the sound-light sensing alarm type triangular warning board in embodiment 4 after being folded.
In the figure: 1-warning board body, 1-1-outer side frame, 1-2-flashing light arrangement area, 1-3-bottom trapezoidal plate, 1-4-side trapezoidal plate, 2-supporting base, 3-distance sensor, 4-audio player, 4-1-left audio player, 4-2-right audio player, 5-power supply, 6-photosensitive element, 7-LED flashing light, 7-1-red flashing light, 7-2-blue flashing light, 8-power switch, 9-support rod, 10-fixing rod, 11-controller, 12-bolt, 13-telescopic rod, 14-female seat, 15-buckle and 16-plug.
Detailed Description
The novel features of the invention are explained in more detail below with reference to the accompanying drawings and specific examples. It should be understood that the specific embodiments described herein are merely illustrative of the novel forms and are not intended to limit the novel forms.
Example 1
As shown in fig. 1, an acousto-optic induction alarm type triangular warning board comprises a warning board body 1, a supporting base 2 fixed at the bottom of the warning board body 1, an acousto-optic induction alarm component arranged on the warning board body 1 and a power supply 5 for supplying power to the acousto-optic induction alarm component;
the warning board body 1 is of a triangular structure with a triangular hollow part in the middle, and the warning board body 1 comprises an outer side frame 1-1 and an explosion and flash lamp arrangement area 1-2 formed in the outer side frame;
as shown in fig. 3, the supporting base 2 includes a fixing rod 10 fixed at the bottom of the warning board body 1 and two supporting rods 9 whose middle portions are rotatably connected with the fixing rod 10 respectively;
the two support rods 9 which are rotatably connected at the middle positions can be folded when not in use, and are easy to store; when in use, the two supporting rods are crossed, so that the stability of the supporting base is ensured.
The acousto-optic induction alarm component comprises a controller 11, and a distance sensor 3, an audio player 4, a photosensitive element 6 and an LED flashing light 7 which are respectively in communication connection with the controller 11.
The distance sensor 3 can detect the distance between an object and the warning board and transmit the distance to the controller 11, when the distance sensor 3 detects that the object is close to the warning board and is less than 150 meters, the controller 11 controls the audio player 4 to send out warning sound, in addition, the light sensing element 6 can sense the light of the coming vehicle, when the light is stronger and stronger, the resistance of the light sensing element 6 is increased, after the controller 11 receives the voltage change, the flash frequency of the LED flashing light 7 is driven to change, and the warning sound and the flashing light play a role in prompting.
Preferably, the support bar 9 is a cross bar having a lower bent portion at both sides. The lower bending part is used as a supporting leg and plays a role in fixing and supporting.
Example 2
As shown in fig. 1, the present embodiment is further explained based on embodiment 1.
Preferably, the audio player 4 includes a left audio player 4-1 and a right audio player 4-2, which are respectively disposed on the left and right strip-shaped edges of the outer frame 1-1.
In order to improve the audio playing effect of the audio player and prevent the audio player from being damaged accidentally and incapable of working, 2 audio players 4 are arranged and are respectively arranged on the left strip-shaped edge and the right strip-shaped edge of the outer side frame 1-1.
Preferably, the LED flashing lamps 7 comprise red flashing lamps 7-1 and blue flashing lamps 7-2, and the red flashing lamps 7-1 and the blue flashing lamps 7-2 are alternately arranged on the flashing lamp arrangement area 1-2. The red and blue colors are distinct, the visual effect is better, and the warning device is suitable for warning.
Preferably, the controller 11 is a single chip microcomputer with a model number of AT89S51, and the photosensitive element 6 is a photosensitive tube or a photosensitive resistor. When the light-sensitive element 6 detects that the light of the coming vehicle is stronger and stronger, the flashing frequency of the LED flashing lamp 7 is increased. The distance change of the coming vehicle is judged through the distance sensor and the photosensitive element, the alternating frequency of a sound switch and a flashing light of the audio player is controlled according to the distance change of the coming vehicle, and the working circuit is shown in fig. 4.
As shown in fig. 4, one end of the distance sensor 3 is connected to a P0.0 pin of the AT89S51 single chip microcomputer, the other end of the distance sensor is connected to a P0.1 pin of the AT89S51 single chip microcomputer after passing through a capacitor C5 and a resistor R5, the other end of the distance sensor is connected to a P0.2 pin of the AT89S51 single chip microcomputer after passing through a capacitor C6, and the other end of the distance sensor is connected to a P0.3 pin of the AT89S51 single chip microcomputer;
two connecting ends of the left audio player 4-1 are respectively connected with a pin P0.4 and a pin P0.5 of the AT89S51 singlechip, and two connecting ends of the right audio player 4-2 are respectively connected with a pin P0.6 and a pin P0.7 of the AT89S51 singlechip;
a connecting end of the photosensitive element 6 is connected with a pin P2.0 and a pin P2.1 of the AT89S51 singlechip respectively through a resistor R2 and a capacitor C4, the connecting end of the photosensitive element 6 is connected with a pin P2.2 of the AT89S51 singlechip through a resistor R2, the other connecting end of the photosensitive element 6 is connected with a pin P2.3 of the AT89S51 singlechip, and the other connecting end of the photosensitive element 6 is connected with a pin P2.4 of the AT89S51 singlechip through a resistor R3; one ends of the red flashing light 7-1 and the blue flashing light 7-2 are connected to a P2.6 pin of the AT89S51 single chip microcomputer after passing through a resistor R4 and a relay J1, the ends of the red flashing light 7-1 and the blue flashing light 7-2 are connected to a P2.5 pin of the AT89S51 single chip microcomputer, and the other ends of the red flashing light 7-1 and the blue flashing light 7-2 are connected to a P2.7 pin of the AT89S51 single chip microcomputer through a capacitor C3.
As shown in fig. 4, the internal resistance of the light sensing element 6 becomes low when the light irradiation becomes stronger, and becomes high when the light irradiation becomes weaker. The internal resistance of the photosensitive element 6 determines the charging speed of the power supply to the capacitor C4 through the resistor R2, so that the threshold level change speed of the P2.1 pin and the P2.2 pin of the singlechip 11 is determined, the potential change speed of the P2.6 pin of the output end is controlled, the suction and disconnection frequency of the relay J1 is controlled, and the suction and disconnection of the relay J1 respectively control the lighting and extinguishing of the red flashing light 7-1 and the blue flashing light 7-2. Wherein: the resistor R3 is connected to a power supply loop of the photosensitive element 6 to form a sampling circuit, the resistance of the photosensitive element 6 is collected, a P2.6 pin continuously supplies power to the red flashing light 7-1 and the blue flashing light 7-2 through the capacitor C3 and the relay J1, when the relay J1 is connected with the red flashing light 7-1, the red flashing light 7-1 is on, when the relay J1 is connected with the blue flashing light 7-2, the blue flashing light 7-2 is on, the suction and disconnection frequencies of the relay J1 determine the flashing frequency of the flashing light.
Preferably, as shown in fig. 2, the power supply 5 is disposed on the bottom side arm of the outer frame 1-1 and is controlled by a power switch 8 disposed on the bottom side arm of the outer frame 1-1.
The power supply 5 with heavier weight is arranged in the cross arm at the bottom side of the outer side frame 1-1, so that the weight of the bottom of the warning board body 1 is increased, and the effect of stabilizing the whole body is achieved.
Example 3
In this embodiment, a connection mode of the first member of each important screw thread is described on the basis of embodiment 1 or embodiment 2.
As shown in fig. 1, the outer frame 1-1 is provided with a first connection port a having an internal thread, a second connection port b having an internal thread, a third connection port c having an internal thread, and a fourth connection port d having an internal thread, and the first connection port a, the second connection port b, the third connection port c, and the fourth connection port d are respectively connected to the distance sensor 3, the light sensing element 6, the left audio player 4-1, and the right audio player 4-2 by threads.
The first connecting port a, the second connecting port b, the third connecting port c and the fourth connecting port d containing the internal threads are tapping on the inner side of the plastic tripod body, and the connecting ports are made into the internal thread connecting ports which can be freely detached.
The distance sensor 3, the photosensitive element 6 and the audio player 4 are installed on the outer side frame 1-1 in a threaded connection mode, so that the parts can be freely disassembled, and when one part is damaged, a user can conveniently replace the part, and the service life of the whole warning board is prolonged.
The first connecting port a and the distance sensor 3 are in threaded connection and are positioned above the left side arm of the outer side frame 1-1; the second connecting port b is in threaded connection with the photosensitive element 6 and is positioned above the right arm of the outer side frame 1-1; the third connecting port c is in threaded connection with the left audio player 4-1 and is located below the left arm of the outer side frame 1-1, and the fourth connecting port d is in threaded connection with the right audio player 4-2 and is located below the right arm of the outer side frame 1-1.
In order to realize the automatic disassembly and replacement of the worn parts, different parts are connected by adopting wires with different colors in the circuit design part, the distance sensor 3 is connected with the left audio player 4-1 and the right audio player 4-2 by using wires with the same color, the photosensitive element 6, the red flashing light 7-1 and the blue flashing light 7-2 are connected by using wires with the same color, and the circuit design is positioned inside the warning board body 1.
Example 4
A variety of acousto-optic induction alarm type triangular warning boards comprise a warning board body 1, a supporting base 2 fixed at the bottom of the warning board body 1, an acousto-optic induction alarm component arranged on the warning board body 1 and a power supply 5 for supplying power to the acousto-optic induction alarm component;
the acousto-optic induction alarm component comprises a controller 11, and a distance sensor 3, an audio player 4, a photosensitive element 6 and an LED flashing light 7 which are respectively in communication connection with the controller 11.
As shown in figure 5, the warning board body 1 comprises a bottom trapezoidal plate 1-3 and two side trapezoidal plates 1-4 which are respectively positioned at the front side and the rear side of the bottom trapezoidal plate 1-3, one ends of the two side trapezoidal plates 1-4 are respectively rotatably connected with the left side and the right side of the bottom trapezoidal plate 1-3 through rotating pieces (bolts 12), and the other ends of the two side trapezoidal plates 1-4 are connected through buckles 15.
The bottom trapezoidal plate 1-3 and the side trapezoidal plates 1-4 respectively comprise outer frames and inner plates which respectively correspond to the outer side frames (1-1) and the flashing light arrangement areas (1-2), when the end parts of the two side trapezoidal plates 1-4 are connected together through the buckles 15, the bottom trapezoidal plate 1-3 and the two side trapezoidal plates 1-4 form a regular triangle with the upward vertex, and the supporting base 2 is fixed at the bottom of the bottom trapezoidal plate 1-3.
In the present embodiment, the clip 15 is an embedded bead clip of the japanese LAMP brand, model JCU. Comprises a female seat 14 fixed at the top end of one side ladder-shaped plate 1-4 and a plug 16 fixed at the top end of the other side ladder-shaped plate 1-4.
When the plug is not used, the plug 16 is pulled out to be separated from the female seat 14, the buckle 15 is opened, and the left and right side trapezoidal plates 1-4 are rotated and folded at the front and rear sides of the lower trapezoidal plate, so that the occupied space is reduced, as shown in fig. 6. When in use, the two side ladder-shaped plates 1-4 are rotated to insert the plug 16 into the groove of the female socket 14 for fixing.
Preferably, the support bases 2 are provided in one or two groups. The fixing rod 10 is a telescopic rod 13 with adjustable length.
In order to meet the requirements of different heights of the warning board, a telescopic rod with adjustable height is arranged. Pressing the telescopic link button, can making the ball spring return in the telescopic link, the telescopic link moves down to the realization shortens the function, when needs take the altitude, up pulls warning sign body 1 hard, makes telescopic link 13 shift up, until the ball spring card in the telescopic link to telescopic link button department, accomplishes the extension process. In addition, the arrangement of the two groups of supporting bases 2 can improve the stability of the support.
Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.
The foregoing is only a preferred embodiment of the novel invention, and it should be understood that modifications and adaptations can be made by those skilled in the art without departing from the novel principles of the invention, and should be considered within the scope of the invention.
Claims (10)
1. The acousto-optic induction alarm type triangular warning board is characterized by comprising a warning board body (1), a supporting base (2) fixed at the bottom of the warning board body (1), an acousto-optic induction alarm component arranged on the warning board body (1) and a power supply (5) for supplying power to the acousto-optic induction alarm component;
the acousto-optic induction alarm assembly comprises a controller (11), and a distance sensor (3), an audio player (4), a photosensitive element (6) and an LED flashing light (7) which are in communication connection with the controller (11) respectively.
2. The triangular warning board with the acousto-optic induction alarm function as claimed in claim 1, wherein the warning board body (1) comprises a bottom trapezoidal plate (1-3) and two side trapezoidal plates (1-4) which are respectively positioned at the front side and the rear side of the bottom trapezoidal plate (1-3), one ends of the two side trapezoidal plates (1-4) are respectively connected with the left side and the right side of the bottom trapezoidal plate (1-3) in a rotating mode through rotating pieces, and the other ends of the two side trapezoidal plates (1-4) are connected through a buckle (15).
3. The triangular warning board with the acousto-optic induction alarm function according to claim 1, wherein the warning board body (1) is of a triangular structure with a triangular hollow in the middle, and the warning board body (1) comprises a triangular outer side frame (1-1) and a flashing light arrangement area (1-2) formed in the outer side frame.
4. The triangular warning sign with sound-light sensing alarm according to claim 2, wherein the bottom trapezoidal plate (1-3) and the side trapezoidal plates (1-4) each comprise an outer side frame (1-1) and a flashing light arrangement area (1-2), and the rotating member and the fastener (15) are disposed on the outer side frame (1-1).
5. The sound-light sensing alarm type triangular warning board according to claim 3 or 4, wherein the audio player (4) comprises a left audio player (4-1) and a right audio player (4-2) respectively disposed on the outer side frame (1-1); the LED flashing lamps (7) comprise red flashing lamps (7-1) and blue flashing lamps (7-2), and the red flashing lamps (7-1) and the blue flashing lamps (7-2) are alternately arranged on the flashing lamp arrangement area (1-2).
6. A triangle warning sign with sound-light sensing alarm according to claim 3 or 4, characterized in that said power source (5) is arranged on the outer frame (1-1) of the bottom, said power source (5) is controlled by the power switch (8) arranged on the cross arm of the bottom.
7. The acousto-optic induction alarm type triangular warning board according to claim 1, wherein the photosensitive element (6) is a photosensitive tube or a photosensitive resistor, and the controller (11) is a single chip microcomputer of AT89S 51.
8. The triangle warning board with sound and light sensing alarm as claimed in claim 5, wherein the outer frame (1-1) is provided with a first connection port (a) with internal threads, a second connection port (b) with internal threads, a third connection port (c) with internal threads, and a fourth connection port (d) with internal threads, and the first connection port (a), the second connection port (b), the third connection port (c), and the fourth connection port (d) are respectively in threaded connection with the distance sensor (3), the photosensitive element (6), the left audio player (4-1), and the right audio player (4-2).
9. The triangle warning board with sound and light induction alarm as claimed in claim 1, wherein the supporting base (2) comprises a fixing rod (10) fixed at the bottom of the warning board body (1) and two supporting rods (9) with the middle parts rotatably connected with the bottom of the fixing rod (10).
10. The triangle warning sign with sound and light induction alarm according to claim 9, characterized in that the supporting base (2) is provided with one or two groups, and the fixing rod (10) is a telescopic rod (13) with adjustable length.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910492741.9A CN112049039A (en) | 2019-06-06 | 2019-06-06 | Acousto-optic induction alarm type triangular warning board |
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| CN201910492741.9A CN112049039A (en) | 2019-06-06 | 2019-06-06 | Acousto-optic induction alarm type triangular warning board |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113570952A (en) * | 2021-06-28 | 2021-10-29 | 深圳市越疆科技有限公司 | Portable display device based on electronic skin |
| CN114086487A (en) * | 2021-11-02 | 2022-02-25 | 广西电网有限责任公司钦州供电局 | Safe region LED projection induction reminding road cone |
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2019
- 2019-06-06 CN CN201910492741.9A patent/CN112049039A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113570952A (en) * | 2021-06-28 | 2021-10-29 | 深圳市越疆科技有限公司 | Portable display device based on electronic skin |
| CN114086487A (en) * | 2021-11-02 | 2022-02-25 | 广西电网有限责任公司钦州供电局 | Safe region LED projection induction reminding road cone |
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