CN102995574B - Warning board with distance measuring equipment - Google Patents
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- CN102995574B CN102995574B CN201210561114.4A CN201210561114A CN102995574B CN 102995574 B CN102995574 B CN 102995574B CN 201210561114 A CN201210561114 A CN 201210561114A CN 102995574 B CN102995574 B CN 102995574B
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- 238000000034 method Methods 0.000 description 13
- 230000006870 function Effects 0.000 description 5
- 206010039203 Road traffic accident Diseases 0.000 description 3
- 230000005355 Hall effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
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Abstract
The invention discloses a warning board with distance measuring equipment. The warning board comprises a triangular board, a support, a wheel, a handle and a distance measuring circuit, wherein the triangular board is arranged on the support; the wheel and the support are connected by a connection shaft at one end of the support; the handle is connected with the other end of the support; the distance measuring circuit comprises a power supply, a magnet A, a Hall sensor, a circuit board, a central processing unit (CPU), a drive, a zero clearing key, a switch key and a display; the magnet A is arranged in the wheel; the Hall sensor is arranged at one end of the support; the CPU, the drive, the zero clearing key, the switch key and the display are arranged on the circuit board; the circuit board is arranged on the handle; the Hall sensor, the zero clearing key and the power supply are respectively connected with the CPU; the CPU is connected with the drive; and the drive is connected with the display. According to the warning board, the distance between the warning board and a vehicle can be accurately measured, and the safety coefficient is high.
Description
Technical field
The present invention relates to warning sign, particularly relate to the warning sign of band range unit.
Background technology
When on the way running into burst traffic accident or road construction, people can utilize the reflection function of warning sign to remind other vehicle to note dodging, and to avoid accident.In general, driver needs through a discovery when finding that warning sign appears in front, clearly see front warning sign, brake, slow down, the process dodged, and this process need regular hour, therefore warning sign need be placed on the place beyond certain safe distance according to different road conditions, as China's " law on road traffic safety " regulation, when motor vehicle breaks down on a highway, caution sign should be arranged on beyond disabled vehicle direction to the car 150 meters, China's " law on road traffic safety implementing regulations " specifies, motor vehicle breaks down or traffic accident occurs on road, block traffic and be difficult to movement, hazard warning lamp should be opened according to the rules and 50 meters to 100 meters arrange caution sign after car.If do not press predetermined distance to place warning sign, then driver may have little time because safe distance is too small to dodge, thus traffic accident occurs.And existing caution board structure function is simple, only has reflection function, do not have distance measurement function, people, when placing warning sign, are generally arbitrarily place according to the sensation of oneself, reach far away safe distance, there is huge potential safety hazard.
Summary of the invention
The defect such as the present invention is directed to not having of existing in prior art distance measurement function, potential safety hazard be huge, a kind of warning sign of band range unit is newly provided.
In order to solve the problems of the technologies described above, the present invention is achieved through the following technical solutions:
With the warning sign of range unit, comprise triangle brand, also comprise support, wheel, handle, range-measuring circuit, described triangle brand is arranged on support, described wheel is connected with the connecting axle of described support by support one end, described handle is connected with the other end of support, described range-measuring circuit comprises power supply, magnet A, Hall element, wiring board, CPU, driver, reset key, on & off switch, display, described magnet A is arranged in wheel, described Hall element is arranged at one end of support, described CPU, driver, reset key, on & off switch, display is arranged on wiring board, described wiring board is arranged on handle, described Hall element, reset key, power supply is connected with CPU respectively, described CPU is connected with described driver, described driver is connected with described display.
Be arranged on support by triangle brand, and be connected by the connecting axle of wheel with support one end, be connected by handle with the other end of support, make people when placing warning sign, available hand propelled warning sign advances, convenient and labor-saving, magnet A is arranged in wheel, Hall element is arranged at one end of support, then people are in the process promoting warning sign advance, magnet A will be rotated together with wheel, magnet A on wheel is when Hall element, namely Hall element can produce a signal of telecommunication and be sent in CPU because of Hall effect, and will apart from display over the display through driver, because the girth of wheel is determined, whenever rotating of wheel one week, namely Hall element can send a signal of telecommunication, reading on display just can accumulate once, so, people are in the process promoting warning sign advance, only need see the numeral that display shows, warning sign and the direct distance of car can be known, not only accurate but also facilitate, CPU, driver, reset key, on & off switch, display is in the circuit board integrated, easier when making to install and use, wiring board is arranged on handle, make people in the process grasping the advance of handle promotion warning sign, the distance of display directly can be seen from the display handle, very convenient, on & off switch is used for closed and disconnected range-measuring circuit, when warning sign placed by needs, only need press on & off switch, can close range-measuring circuit, after having placed warning sign, again press on & off switch, can disconnect range-measuring circuit, save power supply, reset key, for resetting the distance number on display, when warning sign placed by needs, is pressed reset key, can be reset the reading on display, very convenient.
As preferably, the connecting axle place of described support one end is provided with lid, and described Hall element is arranged in lid.When using and store warning sign, lid can protect wheel and Hall element from the erosion of dust storm, rainwater, increases the service life.
As preferably, described range-measuring circuit also comprises storage key, reads key, described storage key, reads key and is arranged on described wiring board respectively, described storage key, reads key and is connected with described CPU respectively.The data of storage key on iatron, read key for reading the data stored, when needs are repeatedly found range, people can press storage key successively and store multiple data, more according to circumstances press successively read key read the data stored.
As preferably, described range-measuring circuit also comprises yard and meter turn key, and described yard and meter turn key is arranged on described wiring board, and described yard and meter turn key is connected with described CPU.The reading of yard and meter turn key on crossover display terminal, when reading over the display shows with metric system, press yard and meter turn key, metric can be converted to corresponding data display made in Great Britain, again press yard and meter turn key, data made in Great Britain can be converted to the display of corresponding metric, to meet the different requirements of people.
As preferably, described range-measuring circuit also comprises illuminating lamp, luminous lamp switch key, described illuminating lamp is arranged on described handle, and described luminous lamp switch key is arranged on described wiring board, and described illuminating lamp is connected with described CPU respectively with luminous lamp switch key.When placing warning sign night, luminous lamp switch key can be pressed, illuminating lamp can be opened and illuminate road, safer, again press luminous lamp switch key, can illuminating lamp be closed, save electric quantity of power supply.
As preferably, described range-measuring circuit also comprises loudspeaker, and described loudspeaker is arranged on handle, and described loudspeaker is connected with described CPU.Warning sign arrives safe distance time, sounding reminding user is arrived safe distance by loudspeaker, as " common road standard is laid distance and arrived ", " speedway standard is laid distance and has been arrived ", when closing or disconnect range-measuring circuit, loudspeaker will send " welcoming to use strong board range finding warning sign " or the greeting of " thanks use ", both facilitated, again very hommization.
As preferably, be provided with arm in described support, described arm is connected with described handle, and described support is provided with snap close.Arm is used for telescoping handle, and snap close, for locking arm, when adjusting decreased food, only need be opened snap close, stretched by arm or be retracted to suitable distance, then fastening snap close, very convenient.
As preferably, described triangle brand comprises left reflector, right reflector, end reflector, described end reflector is arranged on described support, rivet interlacement is passed through in one end of described end reflector and one end of left reflector, the other end of described end reflector and one end of right reflector are by rivet interlacement, and the other end of described left reflector and the other end of right reflector removably connect.After rivet interlacement, can relatively rotate between left reflector and end reflector, also can relatively rotate between right reflector and end reflector, therefore when receiving warning sign, left reflector and right reflector can be folded, saving space, when warning sign need be used, only left reflector be need rotate and right reflector makes itself and end reflector form triangle, and left reflector and right reflector connected, very convenient.
As preferably, the other end of described left reflector and the other end of described right reflector are respectively arranged with magnet B, and the other end of described left reflector is connected by magnet B with the other end of right reflector.Structure is simple, connects more firm.
As preferably, the other end of described left reflector is provided with screens A, and the other end of described right reflector is provided with screens B, and the screens A on the described left reflector other end and the screens B on the right reflector other end is fastened and connected.Structure is simple, connects more firm.
As preferably, the two ends of described support are respectively arranged with holder, and the two ends of described end reflector are connected with the holder at support two ends respectively, and the both sides of described holder are provided with banking stop A, and the middle part of described holder is provided with two panels banking stop B.When receiving triangle brand, between two panels banking stop B in the middle part of holder of the end of end reflector, left reflector, right reflector lay respectively at the both sides of end reflector and the end of the end of left reflector and right reflector respectively between the banking stop B and banking stop A of holder both sides, therefore after left reflector and right reflector fold, can limit by limited A and banking stop B, can not rock from side to side, safety factor is higher, is more convenient for carrying.
As preferably, described support is provided with fixed band.After folding left reflector and right reflector, again with anchor band around left reflector, right reflector, end reflector fasten band, make left reflector, right reflector can not launch because car jolts in car driving process, safety factor is higher, is more convenient for carrying.
As preferably, also comprise support foot rest, Connection Block, described Connection Block is arranged on support, and described support foot rest is connected with described Connection Block by screw.Connected by screw, can relatively rotate between support foot rest and support, when placing warning sign, only needing rotary support foot rest to the position with support vertical, warning sign steadily can be positioned on road, very convenient.
As preferably, the top of described support foot rest is provided with screens C, and the bottom of described holder is provided with screens D, and described screens C and screens D is fastened and connected.When placing warning sign, slightly enforcing support foot rest, the screens C at support foot rest top is separated with the screens D bottom holder, and rotary support foot rest being to the position with support vertical, warning sign steadily can being positioned on road; During storage warning sign, rotary support foot rest makes it parallel with support, and slightly enforces support foot rest the screens D bottom the screens C at support foot rest top and holder is fastened, and can prevent support foot rest from shaking because car jolts in vehicle travel process, safety factor is higher, is more convenient for carrying.
As preferably, on described wheel, annular array is provided with 5 magnet A.More accurate during range finding.
Accompanying drawing explanation
Fig. 1 is the structural representation of the warning sign of band range unit of the present invention;
Fig. 2 is the partial enlarged drawing in A portion in Fig. 1;
Fig. 3 is the structural representation of medium-height trestle one end of the present invention;
Fig. 4 is the structural representation with support one end of lid in the present invention;
Fig. 5 is the structural representation in handle front in the present invention;
Fig. 6 is the structural representation at the handle back side in the present invention;
Fig. 7 is the structural representation of wheel in the present invention;
Fig. 8 is the cross-sectional view of wiring board in the present invention;
Fig. 9 is the structural representation of holder in the present invention;
Figure 10 is the circuit principle structure schematic diagram of range-measuring circuit in the present invention;
Figure 11 is the structural representation of the triangle brand of carry magnet B in the present invention;
Figure 12 is the structural representation of the triangle brand with screens A, screens B in the present invention;
Figure 13 is the structural representation of the warning sign folded state of band range unit of the present invention.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail, but they are not limitations of the present invention:
embodiment 1
As Fig. 1, Fig. 2, Fig. 3, Fig. 5, Fig. 6, Fig. 7, Fig. 8, shown in Figure 10, the warning sign of band range unit, comprises triangle brand 1, also comprises support 13, wheel 4, handle 17, range-measuring circuit, described triangle brand 1 is arranged on support 13, and described wheel 4 is connected with the connecting axle 19 of described support 13 by support 13 one end, and described handle 17 is connected with the other end of support 13, and described range-measuring circuit comprises power supply 28, magnet A 29, Hall element 18, wiring board 30, CPU32, driver 31, reset key 25, on & off switch 22, display 24, described magnet A 29 is arranged in wheel 4, and described Hall element 18 is arranged at one end of support 13, described CPU32, driver 31, reset key 25, on & off switch 22, display 24 is arranged on wiring board 30, and described wiring board 30 is arranged on handle 17, described Hall element 18, reset key 25, power supply 28 is connected with CPU32 respectively, and described CPU32 is connected with described driver 31, and described driver 31 is connected with described display 24.
In use, by the on & off switch 22 on lower handle 17, range-measuring circuit is connected and is started working, now only need grasp handle 17, promote triangle brand 1 to travel forward, then in advance process, magnet A 29 on wheel 4 under the drive of wheel 4 near Hall element 18 time, Hall element 18 will produce a signal and be sent in CPU32 because of Hall effect, reading to be presented in the display 24 on handle 17 by signal after CPU32 process by driver 31, because the girth of wheel 4 is fixed, therefore when wheel 4 often rotates one week, the distance of process be also fixing, then wheel 4 is in the process of rotating, often rotate and Hall element 18 within one week, will be made to produce a signal and finally make the indication summation on display 24 increase, when the reading on display 24 is shown as 50, then represent that the distance between current user and car reaches 50 meters, now user can press reset key 25 to reset the reading on display 24, and warning sign is placed on the ground warn the vehicle come from rear.
As shown in Figure 1, Figure 2, Figure 4 shows, as preferably, connecting axle 19 place of described support 13 one end is provided with lid 5, and described Hall element 18 is arranged in lid 5.
As shown in Fig. 5, Figure 10, as preferably, described range-measuring circuit also comprises storage key 23, reads key 21, and described storage key 23, reading key 21 are arranged on described wiring board 30 respectively, and described storage key 23, reading key 21 are connected with described CPU32 respectively.
In use, if desired multiple distance is measured, then can press storage key 23 after advancing to certain distance, the reading then now shown on the display 24 will be saved, when advancing to next place, again press storage key 23, then the reading now shown on the display 24 will be saved again, if also need range finding, then operate by abovementioned steps; When needing the reading of reading and saving, only need press and read key 21, then the reading preserved when display first time being pressed storage key 23 by display 24, again presses and reads key 21, the reading preserved when then display second time being pressed storage key 23 by display 24, the like.During the reading preserved before needing to empty, only need press reset key 25, then the data of all preservations will be cleared.
As shown in Fig. 5, Figure 10, as preferably, described range-measuring circuit also comprises yard and meter turn key 27, and described yard and meter turn key 27 is arranged on described wiring board 30, and described yard and meter turn key 27 is connected with described CPU32.
Yard and meter turn key 27 is for the reading on crossover display terminal 24, when reading on the display 24 shows with metric system, press yard and meter turn key 27, metric can be converted to corresponding data display made in Great Britain, again press yard and meter turn key 27, data made in Great Britain can be converted to the display of corresponding metric.
As shown in Fig. 1, Fig. 6, Figure 10, as preferably, described range-measuring circuit also comprises illuminating lamp 16, luminous lamp switch key 26, described illuminating lamp 16 is arranged on described handle 17, described luminous lamp switch key 26 is arranged on described wiring board 30, and described illuminating lamp 16 is connected with described CPU32 respectively with luminous lamp switch key 26.
When placing warning sign night, only need press the illuminating lamp 16 that luminous lamp switch key 26 can open on handle 17 and throwing light on, when needing to close illuminating lamp 16, only need again press luminous lamp switch key 26.
As shown in Fig. 5, Figure 10, as preferably, described range-measuring circuit also comprises loudspeaker 20, and described loudspeaker 20 is arranged on handle 17, and described loudspeaker 20 is connected with described CPU32.
In promotion warning sign advance process, when the reading on display 24 is 50 or 100, loudspeaker 20 will send prompt tone and remind user to arrive safe distance, as " common road standard is laid distance and arrived ", " speedway standard is laid distance and has been arrived ", when closing or disconnect range-measuring circuit, loudspeaker 20 will send " welcoming to use strong board range finding warning sign " or the greeting of " thanks use ", both facilitate, again very hommization.
As shown in Fig. 1, Figure 13, as preferably, be provided with arm 15 in described support 13, described arm 15 is connected with described handle 17, and described support 13 is provided with snap close 14.
When needing the length of regulating handle 17, only need open snap close 14, and handle 17 is pulled out, the arm 15 be then connected with handle 17 also will stretch out thereupon, after handle 17 is stretched to correct position, and fastening snap close 14, arm 15 can be fixed, thus fixed handle 17.In like manner, after using warning sign, only need open snap close 14, and press handle 17 with hand, then the arm 15 be connected with handle 17 also will shrink thereupon, and after handle 17 is pressed against the end, fastening snap close 14, can fix arm 15, thus fixed handle 17.
As shown in Figure 1, as preferably, described triangle brand 1 comprises left reflector 3, right reflector 2, end reflector 12, described end reflector 12 is arranged on described support 13, rivet interlacement is passed through in one end of described end reflector 12 and one end of left reflector 3, the other end of described end reflector 12 and one end of right reflector 2 are by rivet interlacement, and the other end of described left reflector 3 and the other end of right reflector 2 removably connect.
After using warning sign, only need be separated the other end of left reflector 3 and the other end of right reflector 2, and left reflector 3 is rotated to the position parallel with end reflector 12 with right reflector 2, can warning sign be received; When warning sign need be used, only left reflector 3 need be rotated to certain angle with right reflector 2 and be connected the other end of left reflector 3 and the other end of right reflector 2.
As shown in figure 11, as preferably, the other end of described left reflector 3 and the other end of described right reflector 2 are respectively arranged with magnet B 33, and the other end of described left reflector 3 is connected by magnet B 33 with the other end of right reflector 2.
When needs use warning sign, only need rotate left reflector 3 with right reflector 2 to certain angle, and the other end of the other end of left reflector 3 and right reflector 2 is passed through magnet B 33 adhesive; When needs storage warning sign, only the other end of left reflector 3 and the other end of right reflector 2 need be split with hand, and folding left reflector 3 and right reflector 2.
As shown in figure 12, as preferably, the other end of described left reflector 3 is provided with screens A37, and the other end of described right reflector 2 is provided with screens B38, and the screens A37 on described left reflector 3 other end and the screens B38 on right reflector 2 other end is fastened and connected.
When needs use warning sign, only need rotate left reflector 3 with right reflector 2 to certain angle, and the screens B38 on the other end of the screens A37 on the other end of left reflector 3 and right reflector 2 is fastened mutually; When needs storage warning sign, only screens A37 and screens B38 need be split with hand, and folding left reflector 3 and right reflector 2.
As shown in Figure 1, Figure 2, shown in Fig. 9, Figure 13, as preferably, the two ends of described support 13 are respectively arranged with holder 8, the two ends of described end reflector 12 are connected with the holder 8 at support 13 two ends respectively, the both sides of described holder 8 are provided with banking stop A35, and the middle part of described holder 8 is provided with two panels banking stop B34.
When receiving warning sign, rotate left reflector 3 with right reflector 2 to the position parallel with end reflector 12, between two panels banking stop B34 in the middle part of holder 8 of the end of end reflector 12, left reflector 3, right reflector 2 lay respectively at the both sides of end reflector 12 and the end of the end of left reflector 3 and right reflector 2 respectively between the banking stop B34 and banking stop A35 of holder 8 both sides, therefore after left reflector 3 and right reflector 2 fold, can limit by limited A35 and banking stop B34, can not rock from side to side because of jolting of automobile.
As shown in figure 13, as preferably, described support 13 is provided with fixed band 36.After folding left reflector 3 with right reflector 2, then with fixed band 36 around left reflector 3, right reflector 2, end reflector 12 fasten band 36, then left reflector 3, right reflector 2 can not launch because car jolts in car driving process.
As shown in Figure 1, as preferably, also comprise support foot rest 9, Connection Block 11, described Connection Block 11 is arranged on support 13, and described support foot rest 9 is connected with described Connection Block 11 by screw 10.Connected by screw 10, can relatively rotate between support foot rest 9 and support 13, when placing warning sign, only needing rotary support foot rest 9 to the position vertical with support 13, warning sign steadily can be positioned on road.
As shown in Figure 1 and Figure 2, as preferably, the top of described support foot rest 9 is provided with screens C6, and the bottom of described holder 8 is provided with screens D7, and described screens C6 and screens D7 is fastened and connected.
When placing warning sign, slightly enforcing support foot rest 9, the screens C6 at support foot rest 9 top is separated with the screens D7 bottom holder 8, and rotary support foot rest 9 is to the position vertical with support 13, warning sign steadily can be positioned on road; During storage warning sign, rotary support foot rest 9 makes it parallel with support 13, and slightly enforces support foot rest 9 the screens D7 bottom the screens C6 at support foot rest 9 top and holder 8 is fastened.
As shown in Figure 7, as preferably, on described wheel 4, annular array is provided with 5 magnet A 29.
In a word, the foregoing is only preferred embodiment of the present invention, all equalizations done according to the scope of the present patent application patent change and modify, and all should belong to covering scope of the present invention.
Claims (8)
1. be with the warning sign of range unit, comprise triangle brand (1), it is characterized in that: also comprise support (13), wheel (4), handle (17), range-measuring circuit, described triangle brand (1) is arranged on support (13), described wheel (4) is connected with the connecting axle (19) of described support (13) by support (13) one end, described handle (17) is connected with the other end of support (13), described range-measuring circuit comprises power supply (28), magnet A (29), Hall element (18), wiring board (30), CPU (32), driver (31), reset key (25), on & off switch (22), display (24), described magnet A (29) is arranged in wheel (4), described Hall element (18) is arranged at one end of support (13), described CPU (32), driver (31), reset key (25), on & off switch (22), display (24) is arranged on wiring board (30), described wiring board (30) is arranged on handle (17), described Hall element (18), reset key (25), power supply (28) is connected with CPU (32) respectively, described CPU (32) is connected with described driver (31), described driver (31) is connected with described display (24), described range-measuring circuit also comprises illuminating lamp (16), luminous lamp switch key (26), described illuminating lamp (16) is arranged on described handle (17), described luminous lamp switch key (26) is arranged on described wiring board (30), described illuminating lamp (16) and luminous lamp switch key (26) are connected with described CPU (32) respectively, described range-measuring circuit also comprises loudspeaker (20), described loudspeaker (20) is arranged on handle (17), described loudspeaker (20) is connected with described CPU (32), described triangle brand (1) comprises left reflector (3), right reflector (2), end reflector (12), described end reflector (12) is arranged on described support (13), rivet interlacement is passed through in one end of described end reflector (12) and one end of left reflector (3), rivet interlacement is passed through in the other end of described end reflector (12) and one end of right reflector (2), the other end of described left reflector (3) and the other end of right reflector (2) removably connect, the two ends of described support (13) are respectively arranged with holder (8), the two ends of described end reflector (12) are connected with the holder (8) at support (13) two ends respectively, the both sides of described holder (8) are provided with banking stop A (35), the middle part of described holder (8) is provided with two panels banking stop B (34), described support (13) is provided with fixed band (36), also comprise support foot rest (9), Connection Block (11), described Connection Block (11) is arranged on support (13), described support foot rest (9) is connected with described Connection Block (11) by screw (10), the top of described support foot rest (9) is provided with screens C (6), the bottom of described holder (8) is provided with screens D (7), described screens C (6) and screens D (7) are fastened and connected.
2. the warning sign of band range unit according to claim 1, it is characterized in that: connecting axle (19) place of described support (13) one end is provided with lid (5), described Hall element (18) is arranged in lid (5).
3. the warning sign of band range unit according to claim 1, it is characterized in that: described range-measuring circuit also comprises storage key (23), reads key (21), described storage key (23), reading key (21) are arranged on described wiring board (30) respectively, and described storage key (23), reading key (21) are connected with described CPU (32) respectively.
4. the warning sign of band range unit according to claim 1, it is characterized in that: described range-measuring circuit also comprises yard and meter turn key (27), described yard and meter turn key (27) is arranged on described wiring board (30), and described yard and meter turn key (27) is connected with described CPU (32).
5. the warning sign of band range unit according to claim 1, it is characterized in that: in described support (13), be provided with arm (15), described arm (15) is connected with described handle (17), and described support (13) is provided with snap close (14).
6. the warning sign of band range unit according to claim 1, it is characterized in that: the other end of described left reflector (3) and the other end of described right reflector (2) are respectively arranged with magnet B (33), the other end of described left reflector (3) is connected by magnet B (33) with the other end of right reflector (2).
7. the warning sign of band range unit according to claim 1, it is characterized in that: the other end of described left reflector (3) is provided with screens A (37), the other end of described right reflector (2) is provided with screens B (38), and the screens A (37) on described left reflector (3) other end is fastened and connected with the screens B (38) on right reflector (2) other end.
8. the warning sign of band range unit according to claim 1, is characterized in that: the upper annular array of described wheel (4) is provided with 5 magnet A (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210561114.4A CN102995574B (en) | 2012-12-21 | 2012-12-21 | Warning board with distance measuring equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210561114.4A CN102995574B (en) | 2012-12-21 | 2012-12-21 | Warning board with distance measuring equipment |
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| Publication Number | Publication Date |
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| CN102995574A CN102995574A (en) | 2013-03-27 |
| CN102995574B true CN102995574B (en) | 2015-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210561114.4A Active CN102995574B (en) | 2012-12-21 | 2012-12-21 | Warning board with distance measuring equipment |
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| CN106128029A (en) * | 2016-08-19 | 2016-11-16 | 公安部交通管理科学研究所 | Trailer-type scene of the accident vehicle break-in warning system |
| TWI601868B (en) * | 2016-12-07 | 2017-10-11 | Road warning device for vehicle malfunction | |
| CN107022962B (en) * | 2017-03-03 | 2019-03-12 | 浙江科技学院 | A kind of automobile fault alarm and its working method |
| CN107012808B (en) * | 2017-03-03 | 2019-03-26 | 浙江科技学院 | A kind of alarming device and its working method for vehicle failure |
| CN108360409B (en) * | 2018-02-26 | 2020-04-10 | 天津广土科技发展有限公司 | Vehicle fault warning robot |
| CN109584629A (en) * | 2018-12-07 | 2019-04-05 | 广东翼卡车联网服务有限公司 | A kind of effective spacing alarming method for power and device for alarm triangular support |
| CN109872568B (en) * | 2019-03-13 | 2021-10-01 | 深圳市沃特沃德信息有限公司 | Vehicle fault warning method and device, computer equipment and storage medium |
| CN111815982A (en) * | 2020-06-04 | 2020-10-23 | 福建工程学院 | A method and device for prompting road faults based on intelligent tripod warning signs |
| CN112303427A (en) * | 2020-12-04 | 2021-02-02 | 冠捷显示科技（中国）有限公司 | Integrated support structure of display equipment |
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|---|---|---|---|---|
| DE3624302A1 (en) * | 1986-07-18 | 1988-02-18 | Gerd Elfgen | Travelling safety system for work vehicles on roads |
| CN101101196A (en) * | 2006-06-23 | 2008-01-09 | 安德烈亚斯·赖克哈特 | Electromechanical detection device for detecting distance |
| CN201025441Y (en) * | 2007-02-13 | 2008-02-20 | 桂林迪吉特电子有限公司 | Electronic digital display wheel range finder |
| CN101285674A (en) * | 2007-04-10 | 2008-10-15 | 宁波蓝达实业有限公司 | Wheeled type distance measuring apparatus |
| CN203007863U (en) * | 2012-12-21 | 2013-06-19 | 永康市兴源工贸有限公司 | Warning sign with distance measuring device |
-
2012
- 2012-12-21 CN CN201210561114.4A patent/CN102995574B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3624302A1 (en) * | 1986-07-18 | 1988-02-18 | Gerd Elfgen | Travelling safety system for work vehicles on roads |
| CN101101196A (en) * | 2006-06-23 | 2008-01-09 | 安德烈亚斯·赖克哈特 | Electromechanical detection device for detecting distance |
| CN201025441Y (en) * | 2007-02-13 | 2008-02-20 | 桂林迪吉特电子有限公司 | Electronic digital display wheel range finder |
| CN101285674A (en) * | 2007-04-10 | 2008-10-15 | 宁波蓝达实业有限公司 | Wheeled type distance measuring apparatus |
| CN203007863U (en) * | 2012-12-21 | 2013-06-19 | 永康市兴源工贸有限公司 | Warning sign with distance measuring device |
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| Publication number | Publication date |
|---|---|
| CN102995574A (en) | 2013-03-27 |
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