CN107310470A - A kind of portable, remote-controlled intelligent caution device for traffic safety protection - Google Patents

A kind of portable, remote-controlled intelligent caution device for traffic safety protection Download PDF

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Publication number
CN107310470A
CN107310470A CN201710685237.1A CN201710685237A CN107310470A CN 107310470 A CN107310470 A CN 107310470A CN 201710685237 A CN201710685237 A CN 201710685237A CN 107310470 A CN107310470 A CN 107310470A
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CN
China
Prior art keywords
remote
portable
safety protection
traffic safety
rpb
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710685237.1A
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Chinese (zh)
Inventor
晏松
陈俊
王军利
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Individual
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Individual
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Publication date
Application filed by Individual filed Critical Individual
Priority to CN201710685237.1A priority Critical patent/CN107310470A/en
Publication of CN107310470A publication Critical patent/CN107310470A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60QARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q7/00Arrangement or adaptation of portable emergency signal devices on vehicles

Abstract

The invention provides a kind of portable, remote-controlled intelligent caution device for traffic safety protection, including alarming device, remote control and radio communication device, alarming device by base, the Collapsible rack being arranged on base, illuminator, for driving travel mechanism that base moves and being constituted for the drive module for driving illuminator and travel mechanism to act, described remote control is used to control alarming device action by radio communication device;Expansion Collapsible rack does the effect that support can reach the warning of existing light-reflecting triangular equipment using retractable supports mechanism, and volume can effectively be reduced by only needing to fold Collapsible rack when transport or storage;Present invention employs the mode of intelligent control alarming device motion, it is that specified location that controllable alarming device is accurate to up to the scene of the accident substitutes traditional light-reflecting triangular equipment and realizes reflective with the double warning effect that actively lights using remote control, improves the live security of traffic events.

Description

A kind of portable, remote-controlled intelligent caution device for traffic safety protection
Technical field
The present invention relates to traffic alarm field, more particularly to a kind of portable, remote-controlled intelligence for traffic safety protection Caution device.
Background technology
When traffic accident generation or vehicle cast anchor and need situation about stopping in emergency, other personnel or vehicle are often Swarm into the scene of a traffic accident by mistake because ignorant, cause the generation of second accident.In order to avoid the generation of second accident, driver Member would generally place light-reflecting triangular or other caution devices in scene of a traffic accident periphery, to point out other personnel and vehicle timely Avoid.However, on the one hand because light-reflecting triangular equipment needs artificial set, it has not been convenient to and it is dangerous high;On the other hand due to anti- Light triangle equipment night can not self-luminous, cause a distant place vehicle be difficult find, during discovery from the scene of a traffic accident too Closely, have little time to hide, so occurring second accident, cause casualties or the vehicle loss of an innocent person.
In view of the above-mentioned problems, not yet proposing effective solution at present.
The content of the invention
It is an object of the invention to provide a kind of portable, remote-controlled intelligent caution device for traffic safety protection, energy Enough the specified location up to the scene of the accident is accurate to using remote control control alarming device and actively sends warning light, additionally it is possible to roll over It is folded, the problem of light-reflecting triangular equipment needs artificial set is not only solved, is also solved and is strayed into the scene of a traffic accident and easily occurs The problem of second accident.
To achieve these goals, the present invention uses following technical scheme:
A kind of portable, remote-controlled intelligent caution device for traffic safety protection, including alarming device, remote control and wireless Communicator, described alarming device is by base, the Collapsible rack being arranged on base, the hair being arranged in Collapsible rack Body of light, the travel mechanism for driving base movement and the drive module composition for driving illuminator and travel mechanism to act, Described remote control is used to control alarming device to act by radio communication device.
Described radio communication device is by the first 2.4G modules being separately positioned on alarming device and remote control and Two 2.4G module compositions.
The bottom of described Collapsible rack is hinged with base, and the lower surface of Collapsible rack also leads to the upper surface of base Cross the foldable connection of retractable supports mechanism, described Collapsible rack is using upper surface is transparent, the nontransparent isosceles of lower surface Set square, isoceles triangle plate is by the rectangular slab region positioned at middle part, set square region above, the set square positioned at left side Region and constituted positioned at the set square region on right side, the base in set square region above and the rectangular slab area positioned at middle part The upper side edge in domain is hinged, and the left side in set square region and the rectangular slab region positioned at middle part positioned at left side is hinged, positioned at the right side The right edge in the set square region of side and the rectangular slab region positioned at middle part is hinged.
Described illuminator includes LED circuit board and hollow out reflective panel, and LED circuit board is arranged on hollow out reflective panel Under, and the position of LED lamp bead is corresponding with the hollow out position of hollow out reflective panel in LED circuit board.
Described travel mechanism is universal using crawler type(It is recommended that leaving out " universal " two word)Transmission mechanism,(Increase:" can be real Existing 360 ° of pivot turns ", or " achievable omnidirectional running ", note:There is no omnidirectional mechanism, conceptual design is differential steering, and entirely To Mike receive female wheel omni scheme it is different, the part being related to below all advises changing, so more rigorous.
Described drive module is by the first power supply, first microprocessor, LED circuit board drive circuit and the universal biography of crawler type Motivation structure drive circuit is constituted, and the first power supply is first microprocessor, LED circuit board drive circuit, crawler type Universal drive machine Structure drive circuit, LED circuit board and crawler type universal transmission mechanism are powered, and the control output end of first microprocessor passes through LED Circuit drive circuit is connected with LED circuit board, and the control output end of first microprocessor also passes through crawler type Universal drive machine Structure drive circuit is connected with crawler type universal transmission mechanism, and first microprocessor is also connected with wireless device communication.
Described remote control is made up of shell, second source, RPB and control module, and second source, remote control are pressed Button and control module are arranged in shell, and through hole corresponding with RPB position, RPB are offered on remote control shell Upper end shell is passed by through hole.
RPB includes motion RPB and light RPB.
Described control module includes the second microprocessor and RPB drive circuit, and the second microprocessor passes through remote control Button drive circuit receives telecommand, and the second microprocessor is also connected with wireless device communication.
Beneficial effects of the present invention:
A kind of portable, remote-controlled intelligent caution device for traffic safety protection of the present invention, illuminator is placed in can In folding rack, in use, expansion Collapsible rack, the effect that support can reach alarm conical-tube is done using retractable supports mechanism Really, when transporting or deposit, it is only necessary to which volume can effectively be reduced by folding Collapsible rack, it is easy to a large amount of carryings;Meanwhile, this A kind of described portable, the remote-controlled intelligent caution device for traffic safety protection of invention employs intelligent control alarming device The mode of motion, is that can control alarming device and be accurate to the specified location up to the scene of the accident and send to need police using remote control Show light, it is to avoid being strayed into the scene of the accident causes the situation of second accident to occur, and greatly improves the safety of the scene of a traffic accident Property.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, in describing below Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the side view of alarming device open mode of the present invention;
Fig. 2 is the oblique view of alarming device open mode of the present invention;
Fig. 3 is the structural representation of alarming device folded state of the present invention;
Fig. 4 is the structural representation of isoceles triangle plate of the present invention;
Fig. 5 is the theory diagram of alarming device of the present invention;
Fig. 6 is the theory diagram of remote control of the present invention.
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation Example is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
As shown in Figures 1 to 4:A kind of portable, remote-controlled intelligence warning for traffic safety protection of the present invention Equipment, including alarming device(Warning sign), remote control(Remote control)And radio communication device;Described alarming device is by base 1st, the Collapsible rack being arranged on base 1, the illuminator 4 being arranged in Collapsible rack, the shifting for driving base 1 to move Motivation structure and the drive module composition for driving illuminator 4 and travel mechanism to act;Described remote control is used to pass through nothing Line communicator control alarming device is acted, and preferred scheme is:Described radio communication device is by being separately positioned on alarming device With the first 2.4G modules and the 2nd 2.4G module compositions on remote control, 2.4G modules can complete double under the control of single-chip microcomputer To transmission-receiving function, 2.4G modules have frequency hopping function, typically have tens in addition more than 100 passage can avoid interference, very It is suitably applied the scene of a traffic accident.
The bottom of described Collapsible rack is hinged with base 1 by hinge 5, the lower surface of Collapsible rack also with base 1 upper surface is by the foldable connection of such as hydraulic stem of retractable supports mechanism 3, and described Collapsible rack is saturating using upper surface The nontransparent isoceles triangle plate 2 of bright, lower surface, isoceles triangle plate 2 is by the rectangular slab region 21 positioned at middle part, above three Gusset area 22, the set square region 23 positioned at left side and the set square region 24 positioned at right side are constituted, triangle above The upper side edge on the base in plate region 22 and the rectangular slab region 21 positioned at middle part is hinged by hinge 5, the set square positioned at left side Region 23 and the left side in rectangular slab region 21 positioned at middle part are hinged by hinge 5, positioned at right side set square region 24 with Right edge positioned at the rectangular slab region 21 at middle part is hinged by hinge 5;Preferred scheme is:In order to mitigate the weight of alarming device The isoceles triangle plate 2 of a scaled down can be removed with the central area of cost-effective, described isoceles triangle plate 2, is made Isoceles triangle plate 2 is rendered as the shape of isoceles triangle framework;, only need to be by hinge 5 by set square area above during folding Domain 22, the set square region 23 positioned at left side and the set square region 24 positioned at right side are to the folding of rectangular slab region 21 positioned at middle part Folded, you can isoceles triangle plate 2 is folded into rectangular slab, retractable supports mechanism 3 is pressed still further below can make rectangular slab stabilization Overlay on base 1, counteragent is only needed during opening;Wherein, the surface area of the rectangular slab after folding can be more than, be less than or Person is equal to the surface area of base 1;Preferred scheme is:The surface area of rectangular slab is equal to the surface area of base 1 after folding, has both facilitated many Individual alarming device stacks carrying, and elegant in appearance.
Described illuminator 4 includes LED circuit board and hollow out reflective panel, and LED circuit board is arranged on hollow out reflective panel Under, and the position of LED lamp bead is corresponding with the hollow out position of hollow out reflective panel in LED circuit board, and when LED lamp bead is luminous, light Line can be reflected by hollow out reflective panel, make illuminator 4 that highlighted state is presented, and the warning for further enhancing alarming device is made With;Preferred scheme is:The glow color of LED lamp bead can be set according to the requirement of traffic scene, be typically chosen warning color i.e. red LED lamp bead, if any special requirement, also may be selected other colors.
Described travel mechanism uses crawler type universal transmission mechanism, and crawler type universal transmission mechanism is used to drive base 1 The contact area on motion, crawler belt and ground is bigger, and the adaptability for road environment is also stronger, it is ensured that alarming device can be not Same scene of a traffic accident free movement.
As shown in Figure 5:Described drive module is by the first power supply, first microprocessor, LED circuit board drive circuit and shoe Belt universal transmission mechanism drive circuit is constituted, and the first power supply is first microprocessor, LED circuit board drive circuit, crawler type Universal transmission mechanism drive circuit, LED circuit board and crawler type universal transmission mechanism are powered, the control output of first microprocessor End is connected by LED circuit board drive circuit with LED circuit board, and the control output end of first microprocessor also passes through crawler type ten thousand It is connected to transmission mechanism drive circuit with crawler type universal transmission mechanism, first microprocessor also connects with wireless device communication Connect;The LED lamp bead action in instruction control LED circuit board is sent using microprocessor and belongs to existing mature technology, here no longer Repeat, likewise, controlling the action of crawler type universal transmission mechanism to fall within existing mature technology using microprocessor, here equally Repeat no more.
As shown in Figure 6:Described remote control is made up of shell, second source, RPB and control module, the second electricity Source, RPB and control module are arranged in shell, and through hole corresponding with RPB position is offered on remote control shell, The upper end of RPB passes shell by through hole;RPB includes motion RPB and light RPB;Described Control module includes the second microprocessor and RPB drive circuit, and the second microprocessor is connect by RPB drive circuit Telecommand is received, the second microprocessor is also connected with wireless device communication;User is sent by RPB and instructed, the Two microprocessors are received communicates and transmits instruction, the first bit processor by radio communication device with first microprocessor after instruction It can be lighted according to instruction control alarming device motion or control LED lamp bead;Preferred scheme is:Described motion RPB bag Include a key stop button, freely exercise button and intelligence traveling button;In case of emergency, next key stop button need to only be pressed It can control alarming device stop motion;Freely travel button and may be configured as rocker button, rocker button can be by existing Control circuit and control program and remote control coordinate, and control alarming device Omni-mobile;During using intelligence traveling button, Need to install obstacle identification device additional on alarming device, and obstacle identification device and first microprocessor are communicated to connect, press Intelligence traveling button when, alarming device can automatic identification roadblock and evade roadblock traveling, it is convenient and practical;Preferred scheme is:It is described Light RPB include normal bright button and flash button, user can need selection to be operated in LED lamp bead according to scene Normal bright state or flicker state.
A kind of portable, remote-controlled intelligent caution device for traffic safety protection of the present invention, illuminator 4 is put In in Collapsible rack, in use, expansion Collapsible rack, does support using retractable supports mechanism 3 and can reach warning cone When the effect of cylinder, transport or storage, it is only necessary to which volume can effectively be reduced by folding Collapsible rack, it is easy to a large amount of carryings; Meanwhile, a kind of portable, remote-controlled intelligent caution device for traffic safety protection of the present invention employs intelligent control The mode of alarming device motion, is that the specified location that controllable alarming device is accurate to up to the scene of the accident is concurrent using remote control Go out to need to warn light, it is to avoid being strayed into the scene of the accident causes the situation of second accident to occur, greatly improve traffic accident existing The security of field.
Finally it should be noted that:Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations;To the greatest extent The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that:Its according to The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered Row equivalent substitution;And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology The scope of scheme.

Claims (9)

1. a kind of portable, remote-controlled intelligent caution device for traffic safety protection, it is characterised in that:Including alarming device, Remote control and radio communication device, described alarming device is by base, the Collapsible rack being arranged on base, be arranged on can Illuminator in folding rack, for driving travel mechanism that base moves and acting for driving illuminator and travel mechanism Drive module is constituted, and described remote control is used to control alarming device to act by radio communication device.
2. a kind of portable, remote-controlled intelligent caution device for traffic safety protection, it is characterised in that:Described radio communication Device is by the first 2.4G modules and the 2nd 2.4G module compositions that are separately positioned on alarming device and remote control.
3. a kind of portable, remote-controlled intelligent caution device for traffic safety protection according to claim 1, its feature It is:The bottom of described Collapsible rack is hinged with base, and the upper surface of the lower surface of Collapsible rack also with base passes through The foldable connection of retractable supports mechanism, described Collapsible rack is using upper surface is transparent, the nontransparent isosceles three of lower surface Gusset, illuminator is arranged between the upper and lower surface of Collapsible rack, and isoceles triangle plate is by the rectangular slab positioned at middle part Region, set square region above, the set square region positioned at left side and the set square region positioned at right side are constituted, and are located at The upper side edge on the base in the set square region of top and the rectangular slab region positioned at middle part is hinged, the set square region positioned at left side It is hinged with the left side in the rectangular slab region positioned at middle part, the set square region positioned at right side and the rectangular slab region positioned at middle part Right edge be hinged.
4. a kind of portable, remote-controlled intelligent caution device for traffic safety protection according to claim 1 or 3, its It is characterised by:Described illuminator includes LED circuit board and hollow out reflective panel, and LED circuit board is arranged on hollow out reflective panel Under, and the position of LED lamp bead is corresponding with the hollow out position of hollow out reflective panel in LED circuit board.
5. a kind of portable, remote-controlled intelligent caution device for traffic safety protection according to claim 1, its feature It is:Described travel mechanism uses crawler type universal transmission mechanism.
6. a kind of portable, remote-controlled intelligent caution device for traffic safety protection according to claim 1, its feature It is:Described drive module is by the first power supply, first microprocessor, LED circuit board drive circuit and crawler type Universal drive Mechanism drive circuit is constituted, and the first power supply is first microprocessor, LED circuit board drive circuit, crawler type universal transmission mechanism Drive circuit, LED circuit board and crawler type universal transmission mechanism are powered, and the control output end of first microprocessor passes through LED electricity Road drive circuit is connected with LED circuit board, and the control output end of first microprocessor also passes through crawler type universal transmission mechanism Drive circuit is connected with crawler type universal transmission mechanism, and first microprocessor is also connected with wireless device communication.
7. a kind of portable, remote-controlled intelligent caution device for traffic safety protection according to claim 1, its feature It is:Described remote control is made up of shell, second source, RPB and control module, second source, RPB and Control module is arranged in shell, offers through hole corresponding with RPB position on remote control shell, RPB it is upper End passes shell by through hole.
8. a kind of portable, remote-controlled intelligent caution device for traffic safety protection according to claim 7, its feature It is:RPB includes motion RPB and light RPB.
9. a kind of portable, remote-controlled intelligent caution device for traffic safety protection according to claim 7, its feature It is:Described control module includes the second microprocessor and RPB drive circuit, and the second microprocessor is pressed by remote control Button drive circuit receives telecommand, and the second microprocessor is also connected with wireless device communication.
CN201710685237.1A 2017-08-11 2017-08-11 A kind of portable, remote-controlled intelligent caution device for traffic safety protection Pending CN107310470A (en)

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Application Number Priority Date Filing Date Title
CN201710685237.1A CN107310470A (en) 2017-08-11 2017-08-11 A kind of portable, remote-controlled intelligent caution device for traffic safety protection

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Application Number Priority Date Filing Date Title
CN201710685237.1A CN107310470A (en) 2017-08-11 2017-08-11 A kind of portable, remote-controlled intelligent caution device for traffic safety protection

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108501802A (en) * 2018-04-04 2018-09-07 吴旌旗 A kind of automatic placement caution sign board
CN110001515A (en) * 2017-12-11 2019-07-12 现代摩比斯株式会社 Safe tripod
USD951792S1 (en) 2019-04-16 2022-05-17 Asustek Computer Inc. Foldable triangular warning sign

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120046518A (en) * 2010-11-02 2012-05-10 최경화 Remote control warning triangle
CN102637394A (en) * 2012-04-12 2012-08-15 张佳俊 Remote-control movable tripod
CN204039939U (en) * 2014-09-06 2014-12-24 刘春华 A kind of alarming signal device
CN105070227A (en) * 2015-08-31 2015-11-18 刘家德 Foldable warning triangular frame
CN205131081U (en) * 2015-11-19 2016-04-06 安孝秋 From removing vehicle warning device
CN106218500A (en) * 2016-07-28 2016-12-14 北京理工大学 A kind of vehicle intelligent triangle warning plate mutual based on mobile terminal
CN106485929A (en) * 2016-03-15 2017-03-08 张佳俊 Car networking early warning robot, car networking early warning system and method for early warning
CN106740451A (en) * 2015-11-23 2017-05-31 青岛世纪云帆实业有限公司 Buzzing flash of light triangle warning plate is walked in remote control certainly
EP3257706A1 (en) * 2015-10-21 2017-12-20 Fink SAFETY GmbH Warning triangle with vehicle distance display
CN207644260U (en) * 2017-08-11 2018-07-24 晏松 A kind of portable, remote-controlled intelligent caution device for traffic safety protection

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120046518A (en) * 2010-11-02 2012-05-10 최경화 Remote control warning triangle
CN102637394A (en) * 2012-04-12 2012-08-15 张佳俊 Remote-control movable tripod
CN204039939U (en) * 2014-09-06 2014-12-24 刘春华 A kind of alarming signal device
CN105070227A (en) * 2015-08-31 2015-11-18 刘家德 Foldable warning triangular frame
EP3257706A1 (en) * 2015-10-21 2017-12-20 Fink SAFETY GmbH Warning triangle with vehicle distance display
CN205131081U (en) * 2015-11-19 2016-04-06 安孝秋 From removing vehicle warning device
CN106740451A (en) * 2015-11-23 2017-05-31 青岛世纪云帆实业有限公司 Buzzing flash of light triangle warning plate is walked in remote control certainly
CN106485929A (en) * 2016-03-15 2017-03-08 张佳俊 Car networking early warning robot, car networking early warning system and method for early warning
CN106218500A (en) * 2016-07-28 2016-12-14 北京理工大学 A kind of vehicle intelligent triangle warning plate mutual based on mobile terminal
CN207644260U (en) * 2017-08-11 2018-07-24 晏松 A kind of portable, remote-controlled intelligent caution device for traffic safety protection

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110001515A (en) * 2017-12-11 2019-07-12 现代摩比斯株式会社 Safe tripod
CN108501802A (en) * 2018-04-04 2018-09-07 吴旌旗 A kind of automatic placement caution sign board
USD951792S1 (en) 2019-04-16 2022-05-17 Asustek Computer Inc. Foldable triangular warning sign

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Application publication date: 20171103