CN111489586A - Expressway warning robot - Google Patents
Expressway warning robot Download PDFInfo
- Publication number
- CN111489586A CN111489586A CN202010167579.6A CN202010167579A CN111489586A CN 111489586 A CN111489586 A CN 111489586A CN 202010167579 A CN202010167579 A CN 202010167579A CN 111489586 A CN111489586 A CN 111489586A
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- China
- Prior art keywords
- air bag
- storage box
- chassis
- fixed
- bottom air
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Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
- G08G1/165—Anti-collision systems for passive traffic, e.g. including static obstacles, trees
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
- G08G1/166—Anti-collision systems for active traffic, e.g. moving vehicles, pedestrians, bikes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
A highway warning robot comprises a storage box, a chassis, an air bag assembly and a bottom air bag; the air bag assembly comprises an air bag, a stay wire and a connecting cylinder; the air bag assembly is used for forming an inflatable and deflatable air bag outside the storage box; the bottom air bag is conical in an inflated state, and the conical surface is attached to the bottom surface of the air bag; the inner wall of the bottom air bag is fixedly connected with the chassis through a stay wire; the bottom air bag comprises a mounting cylinder for accommodating the caster; only the caster wheels not exceeding 1/4 are exposed out of the bottom air bag in the inflated state of the bottom air bag; the arc line of the outer wall is continuous with the arc line of the air bag in the inflated state of the bottom air bag; the bottom surface of the bottom air bag is a spherical surface, and the longitudinal position of the lowest point of the spherical surface is not lower than the lowest position of the trundle; the communicating pipe penetrates through the chassis and extends into the bottom air bag; the air pump supplies air to the air bag and the bottom air bag through two pipelines respectively. The warning robot can effectively perform early warning on vehicles behind traffic accidents, can buffer collision when necessary, and reduces casualties.
Description
Technical Field
The invention relates to a warning robot for improving the running safety of a highway.
Background
When the highway encounters rain, snow and foggy weather, the speed is high, the visibility is low, so that the highway has insufficient reaction time and traffic accidents happen occasionally. After the front vehicle collides, the vehicle stops on the road and cannot drive away, so that the rear vehicle collides with the front vehicle continuously for multiple times.
When multiple vehicles collide continuously, the traffic control department has no way to organize the rear vehicles to slow down and stop or detour in time.
Disclosure of Invention
The invention aims to provide a highway robot capable of warning a rear vehicle after a car accident.
In order to achieve the above object, the present invention comprises a storage box, a chassis, an airbag module, and a bottom airbag;
a sliding frame capable of sliding along the guardrail is positioned on the guardrail;
the storage box comprises a partition plate and a connecting assembly; ejector rod and air pump
The clapboard is fixed in the storage tank and divides the storage tank into two chambers;
the connecting assembly is used for being detachably and fixedly connected with the sliding frame;
the ejector rod is fixed on the outer side of the top surface of the storage box; the top end of the alarm lamp is fixed with a warning lamp and a loudspeaker;
the air pump is fixed in the cavity on the upper side of the partition plate;
the communicating pipe is arranged on the bottom surface of the storage box and communicated with the storage box, and the electromagnetic valve is fixed on the communicating pipe;
the chassis is used for bearing the storage box;
the battery is fixed at the center of the bottom surface of the chassis, and four casters are uniformly arranged on the bottom edge of the chassis;
the air bag assembly comprises an air bag, a stay wire and a connecting cylinder; the air bag assembly is used for forming an inflatable air bag outside the storage box
The outer diameter of the air bag is gradually increased from the top to the bottom in the inflated state, and the surface is smooth without steps; the bottom surface of the air bag is conical, and the cone angle is 120-160 degrees;
the top end of the air bag is fixedly connected with the top of the ejector rod, the outer wall of the air bag is fixedly connected with the outer wall of the storage box through a pull wire, and the inner side wall of the bottom surface of the air bag is fixedly connected with the outer wall of the storage box in a sealing manner;
a connecting cylinder is fixed in the air bag, one end of the connecting cylinder is communicated with a hole on the storage box for extending the connecting component, and the peripheral edge of the other end of the connecting cylinder is fixedly connected with the outer wall of the air bag in a sealing way;
the air bag is attached outside the storage box under the non-inflated state;
the bottom air bag is conical in an inflated state, and the conical surface is attached to the bottom surface of the air bag;
the inner wall of the bottom air bag is fixedly connected with the chassis through a stay wire;
the bottom air bag comprises a mounting cylinder for accommodating the caster;
only the caster wheels not exceeding 1/4 are exposed out of the bottom air bag in the inflated state of the bottom air bag; the arc line of the outer wall is continuous with the arc line of the air bag in the inflated state of the bottom air bag; the bottom surface of the bottom air bag is a spherical surface, and the longitudinal position of the lowest point of the spherical surface is not lower than the lowest position of the trundle;
the communicating pipe penetrates through the chassis and extends into the bottom air bag;
the air pump supplies air to the air bag and the bottom air bag through two pipelines respectively.
Furthermore, the connecting assembly comprises a motor, a universal joint, a connecting rod, a threaded sleeve, a communicating pipe and a connecting rod;
the motor is fixed at the baffle upside, and the motor shaft passes through the universal joint and is connected with the connecting rod, and outside the bin was stretched out to the connecting rod, the coaxial screw sleeve of one end hinge that lies in outside the bin made the screw sleeve rotate from top to bottom for the connecting rod, the screw sleeve be used for with the balladeur train on screw rod threaded connection.
Furthermore, the caster wheel faces are outwards convex, and the longitudinal section of the caster wheel is two arcs with opposite openings; the outside of truckle is fixed the sphere, and the sphere shell opening is towards the truckle.
Furthermore, the bottom surface of the air bag and the conical surface of the bottom air bag are preferably provided with corresponding and matched bonding parts at fixed positions,
further, the bonding component is a magic tape, a magnetic tape or a combination of the magic tape and the magnetic tape.
Further, the heavy ball is an iron ball with the grain diameter of 3-8 mm.
Further, the iron ball is magnetic, but can still fall through the flow tube into the bottom air bag.
Preferably, the top end of the storage box is longitudinally positioned at 1.2-1.6 m; the top height of the ejector rod is 2-2.5 m.
The invention has the beneficial effects that:
1. forming an inflated tumbler by the robot by using the air bag and the heavy ball;
2. the chassis and the connecting assembly can be separated from the guardrail and move to the road;
3. the warning lamp can be used for early warning the vehicle behind the traffic accident to remind the vehicle to decelerate;
4. the inflatable tumbler shape is utilized, so that the inflatable tumbler can buffer and collide with an automobile which is about to collide with a traffic accident, and serious casualty accidents are avoided.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is a schematic view of fig. 1 in an inflated state.
Fig. 3 is a left side view of fig. 2.
Fig. 4 is a schematic diagram of a tumbler state structure.
Fig. 5 is a bottom view of fig. 4.
In the figure, a storage box 10, a clapboard 11, a motor 12, a universal joint 13, a connecting rod 14, a threaded sleeve 15, a communicating pipe 16, a mandril 17, an air pump 18, a heavy object ball 19, a chassis 20, a battery 21, a caster 22, an air bag assembly 30, an air bag 31, a stay wire 32, a connecting cylinder 33, a bottom air bag 40, a mounting hole 41, a guardrail 200 and a stand column 300
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. .
A highway warning robot comprises a storage box 10, a chassis 20, an air bag assembly 30 and a bottom air bag 40;
a sliding frame capable of sliding along the guardrail is positioned on the guardrail 300, the paired interference wheels 210 are fixed on the upper side and the lower side of the sliding frame 200, and the top edge or the bottom edge of the guardrail is accommodated in the middle of the paired interference wheels 210, so that the sliding frame can slide along the length direction of the guardrail under the action of external force; the side of the carriage remote from the guardrail 300, a set screw, or other locking feature,
the storage box 10 comprises a box body which can be a rectangular box body or a cylindrical box body; the device is used for bearing, air pumping and heavy object particles;
the storage box 10 comprises a partition plate 11, a motor 12, a universal joint 13, a connecting rod 14, a threaded sleeve 15, a communicating pipe 16, a mandril 17 and an air pump 18;
the partition plate 11 is fixed in the storage box 10 to divide the storage box 10 into two chambers;
the ejector rod 17 is fixed on the outer side of the top surface of the storage box 10; the top end of the alarm lamp is fixed with a warning lamp and a loudspeaker;
the air pump 18 is fixed in the cavity on the upper side of the partition plate 11;
the communicating pipe 16 is communicated with the bottom surface of the storage box 10, and the electromagnetic valve is fixed on the communicating pipe 16;
the chassis 20 is used for carrying the storage box 10;
the battery 21 is fixed at the center of the bottom surface of the chassis, and four caster wheels 22 are uniformly arranged on the bottom edge of the chassis;
the caster 22 has an outward convex wheel surface and a longitudinal section which is two arcs with opposite openings; the outer side of the caster 22 is fixed with a spherical shell as shown in fig. 2, the spherical shell is opened towards the caster; the outer cam surface and the spherical shell are used for enabling the inflated robot to turn back to the central stable state thereof more smoothly;
the air bag assembly 30 comprises an air bag 31, a pull wire 32 and a connecting cylinder 33; the air bag assembly 30 is used for forming an inflatable air bag outside the storage box and protecting the storage box 10 and the chassis 20 when the robot topples; in addition, the outer diameter of the airbag 31 gradually increases from top to bottom in the inflated state, and the surface is smooth without steps; the air bag 31 can be conical, the change of the outer diameter of the conical surface is linear along with the change of the longitudinal position, the change of the outer diameter of the surface of the air bag 31 along with the change of the longitudinal position can also be nonlinear, and the change of the outer diameter at the top and the bottom becomes gentle, namely the longitudinal section of the air bag 31 is two arcs which are convex outwards;
the bottom surface of the air bag 31 is conical, and the conical angle is 120-160 degrees;
the top end of the air bag 31 is fixedly connected with the top of the ejector rod 17, the outer wall of the air bag is fixedly connected with the outer wall of the storage box 10 through a pull wire 32, and the inner side wall of the bottom surface of the air bag is fixedly connected with the outer wall of the storage box in a sealing way; the positions of the pull wire and the fixed connection can ensure that the position between the inflated air bag and the storage box is relatively fixed, and the air bag can only deviate within a design range;
a connecting cylinder 33 is fixed in the air bag 31, one end of the connecting cylinder 33 is communicated with a hole on the storage box 10 for extending the connecting rod 14, and the peripheral edge of the other end is fixedly connected with the outer wall of the air bag 31 in a sealing way;
the airbag 31 is fitted to the outside of the storage box 10 in an uninflated state, and the components connected to the carriage 200 in the connection assembly are exposed to the outside of the airbag 31;
the inflatable air bag further comprises a bottom air bag 40, wherein the bottom air bag 40 is conical in the inflated state, and the conical surface is attached to the bottom surface of the air bag 40; the bottom surface of the air bag 31 and the conical surface of the bottom air bag 40 are preferably fixed with corresponding and matching adhesive parts, such as magic tape and magnetic tape, to obtain the combination of the two.
The inner wall of the bottom air bag 40 is fixedly connected with the chassis 20 through a stay wire 32;
the bottom air bag 40 comprises a mounting tube 41 for accommodating the caster 22;
the caster 22 only exposes out of the bottom air bag 40 and does not exceed 1/4 under the inflation state of the bottom air bag 40; the arc line of the outer wall of the bottom air bag 40 is continuous with the arc line direction of the air bag 31 in the inflated state; the bottom surface of the bottom air bag 40 is a spherical surface, and the longitudinal position of the lowest point of the spherical surface is not lower than the lowest position of the caster 22;
the communicating pipe 16 penetrates through the chassis and extends into the bottom air bag 40;
the air pump 18 supplies air to the air bladder 31 and the bottom air bladder 40 through two pipes, respectively.
The weight balls 19 are preferably weak magnetic iron balls, on one hand, the flow of the weight balls into the bottom air bag 40 is not influenced, on the other hand, the weight balls attract each other, the whole structure is relatively stable, and a tumbler can be formed after the robot is inflated. The particle size of the iron ball is 3-8mm, and the total weight is based on the forming of a tumbler.
The top end of the storage box is at a longitudinal position of about 1.5m, and the longitudinal position can be 1.2-1.6. The top rod can be arranged relatively higher, mainly in order to remind drivers of trains and passenger cars, and the height of the top end of the top rod is about 2-2.5 m;
the outer surface of the air bag can be additionally provided with a warning lamp, so that the warning effect is improved. The warning light may exhibit a warning language.
Still include the control assembly:
the device comprises a battery 21, a control module, an air pump 18, a motor 12, a caster motor, an electromagnetic valve, a warning lamp, a horn, a camera, a laser ranging module, an electronic compass, a GPS and a communication module;
the battery 21 is used for supplying power to other modules;
the electronic compass is used for detecting the orientation of the robot relative to the guardrail and sending orientation information to the control module;
the laser ranging module is fixed at the top end of the ejector rod and used for detecting the distance between the top end of the ejector rod and the guardrail and sending distance information to the control module;
the GPS is used for positioning the coordinate of the robot and sending coordinate information to the control module;
the camera is used for monitoring the road surface and sending the picture information to the control module;
the control module is used for receiving information sent by the camera, the electronic compass, the laser ranging and the GPS, and forming an operation instruction to be sent to the execution component for execution;
the execution parts comprise an air pump 18, a motor 12, a caster motor and an electromagnetic valve;
the air pump 18 is used for inflating the air bag 31 and the bottom air bag 40;
the motor 12 is used to unscrew the threaded sleeve 15 from the carriage;
the trundle motor is used for driving the robot to walk and turn;
the solenoid valve is used to control the opening and closing of the communication pipe 16.
The communication module is used for the control module to send the information to the display screen of the police department, and meanwhile, the communication module receives the information sent by the police officer and sends the information to the control module.
The working process is as follows:
A. a worker manually connects the connecting part of the robot with the sliding frame to fix the robot;
B. the robot automatically carries out reciprocating patrol according to a preset road section and sends a road surface picture to a control center;
C. when a worker finds a road traffic accident or gives an alarm, preset information is sent to the robot through the communication module;
D. the robot receives the preset information, namely the motor is started, and the robot is disconnected from the sliding frame;
E. the robot moves to a preset distance away from the guardrail, the electromagnetic valve is opened, and the heavy object ball is released into the bottom air bag; the air pump works simultaneously, the air bag 31 and the bottom air bag are filled with air, and the air pressure is kept at 1-2.2 atmospheric pressures;
F. the warning lamp and the horn work to remind the vehicle to decelerate and avoid.
In actual use, after a car accident is found, the speed of the car in the rear 5-10km is controlled to be reduced, and the robot can emit warning lights and sound on an emergency lane to warn the car behind.
Meanwhile, the robot can be controlled to travel to the front of the car accident within 100-1000m behind the car accident occurrence place and stand on a traffic lane. And sending out a warning lamp and a warning sound. Even if a vehicle collides with the robot, serious vehicle damage accidents can not occur. The robot is led to block the vehicle at a short distance, and actually the vehicle is forced to decelerate, so that the vehicle is prevented from colliding with the vehicle with a traffic accident, and serious casualty accidents are avoided. Is a means for getting the next step, and can avoid or reduce casualties.
Moreover, the robot patrols along the highway all the time and can quickly reach the traffic accident site, so that the robot can block the vehicles about to collide with the traffic accident vehicle to avoid serious casualties, and can prompt the rear vehicles at a middle and long distance to slow down the speed. Therefore, the collision of multiple vehicles can be avoided to a great extent, and the probability of large-scale accidents of traffic accidents is reduced.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A highway warning robot comprises a storage box, a chassis, an air bag assembly and a bottom air bag;
a sliding frame capable of sliding along the guardrail is positioned on the guardrail;
the storage box comprises a partition plate and a connecting assembly; ejector rod and air pump
The clapboard is fixed in the storage tank and divides the storage tank into two chambers;
the connecting assembly is used for being detachably and fixedly connected with the sliding frame;
the ejector rod is fixed on the outer side of the top surface of the storage box; the top end of the alarm lamp is fixed with a warning lamp and a loudspeaker;
the air pump is fixed in the cavity on the upper side of the partition plate;
the communicating pipe is arranged on the bottom surface of the storage box and communicated with the storage box, and the electromagnetic valve is fixed on the communicating pipe;
the chassis is used for bearing the storage box;
the battery is fixed at the center of the bottom surface of the chassis, and four casters are uniformly arranged on the bottom edge of the chassis;
the air bag assembly comprises an air bag, a stay wire and a connecting cylinder; the air bag assembly is used for forming an inflatable air bag outside the storage box
The outer diameter of the air bag is gradually increased from the top to the bottom in the inflated state, and the surface is smooth without steps; the bottom surface of the air bag is conical, and the cone angle is 120-160 degrees;
the top end of the air bag is fixedly connected with the top of the ejector rod, the outer wall of the air bag is fixedly connected with the outer wall of the storage box through a pull wire, and the inner side wall of the bottom surface of the air bag is fixedly connected with the outer wall of the storage box in a sealing manner;
a connecting cylinder is fixed in the air bag, one end of the connecting cylinder is communicated with a hole on the storage box for extending the connecting component, and the peripheral edge of the other end of the connecting cylinder is fixedly connected with the outer wall of the air bag in a sealing way;
the air bag is attached outside the storage box under the non-inflated state;
the bottom air bag is conical in an inflated state, and the conical surface is attached to the bottom surface of the air bag;
the inner wall of the bottom air bag is fixedly connected with the chassis through a stay wire;
the bottom air bag comprises a mounting cylinder for accommodating the caster;
only the caster wheels not exceeding 1/4 are exposed out of the bottom air bag in the inflated state of the bottom air bag; the arc line of the outer wall is continuous with the arc line of the air bag in the inflated state of the bottom air bag; the bottom surface of the bottom air bag is a spherical surface, and the longitudinal position of the lowest point of the spherical surface is not lower than the lowest position of the trundle;
the communicating pipe penetrates through the chassis and extends into the bottom air bag;
the air pump supplies air to the air bag and the bottom air bag through two pipelines respectively.
2. The highway warning robot of claim 1, wherein the connection assembly comprises a motor, a universal joint, a connecting rod, a threaded sleeve, a communication tube;
the motor is fixed at the baffle upside, and the motor shaft passes through the universal joint and is connected with the connecting rod, and outside the bin was stretched out to the connecting rod, the coaxial screw sleeve of one end hinge that lies in outside the bin made the screw sleeve rotate from top to bottom for the connecting rod, the screw sleeve be used for with the balladeur train on screw rod threaded connection.
3. The highway warning robot according to claim 1, wherein the caster wheels are outwardly convex in shape and have a longitudinal section of two arcs with opposite openings; the outside of truckle is fixed the sphere, and the sphere shell opening is towards the truckle.
4. The highway warning robot of claim 1 wherein the bottom surface of the air bag and the tapered surface of the bottom air bag are preferably provided with corresponding mating adhesive members at fixed locations.
5. The highway warning robot of claim 4, wherein the adhesive means is a velcro tape, a magnetic tape, or a combination thereof.
6. The highway warning robot of claim 1, wherein the weight balls are iron balls having a particle size of 3-8 mm.
7. The highway warning robot of claim 1 wherein the iron ball is magnetic but still capable of falling through a flow tube into a bottom air bag.
8. The highway warning robot according to claim 1, wherein the top end of the storage box is at a longitudinal position of 1.2-1.6 m; the top height of the ejector rod is 2-2.5 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010167579.6A CN111489586A (en) | 2020-03-11 | 2020-03-11 | Expressway warning robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010167579.6A CN111489586A (en) | 2020-03-11 | 2020-03-11 | Expressway warning robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111489586A true CN111489586A (en) | 2020-08-04 |
Family
ID=71794376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010167579.6A Pending CN111489586A (en) | 2020-03-11 | 2020-03-11 | Expressway warning robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111489586A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113580156A (en) * | 2021-07-29 | 2021-11-02 | 侯占红 | Intelligent interaction endowment accompanying robot based on computer equipment |
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| CN201686946U (en) * | 2010-01-18 | 2010-12-29 | 沈昌生 | Inflatable traffic warning label filled with sand |
| CN104110003A (en) * | 2014-06-07 | 2014-10-22 | 樊肇粮 | Portable multipurpose traffic cone |
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| CN205468769U (en) * | 2016-03-16 | 2016-08-17 | 宁德师范学院 | Automobile -used large -scale tripod of gasbag formula |
| CN106205212A (en) * | 2016-10-12 | 2016-12-07 | 安徽博安交通科技有限公司 | A kind of high speed accident early warning robot |
| CN108898837A (en) * | 2018-08-28 | 2018-11-27 | 江苏建筑职业技术学院 | The police robot of highway |
| CN110722574A (en) * | 2019-09-26 | 2020-01-24 | 山西省交通科技研发有限公司 | Intelligent monitoring and early warning robot for expressway and working method thereof |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1458342A (en) * | 2003-04-17 | 2003-11-26 | 段云平 | Portable inflated roadblock with electronic flash light |
| CN200955126Y (en) * | 2006-10-25 | 2007-10-03 | 陈驾 | Portable non-falling air-mould warning road cone |
| CN201686946U (en) * | 2010-01-18 | 2010-12-29 | 沈昌生 | Inflatable traffic warning label filled with sand |
| CN104110003A (en) * | 2014-06-07 | 2014-10-22 | 樊肇粮 | Portable multipurpose traffic cone |
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| CN205468769U (en) * | 2016-03-16 | 2016-08-17 | 宁德师范学院 | Automobile -used large -scale tripod of gasbag formula |
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| CN110722574A (en) * | 2019-09-26 | 2020-01-24 | 山西省交通科技研发有限公司 | Intelligent monitoring and early warning robot for expressway and working method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113580156A (en) * | 2021-07-29 | 2021-11-02 | 侯占红 | Intelligent interaction endowment accompanying robot based on computer equipment |
| CN113580156B (en) * | 2021-07-29 | 2024-03-22 | 刘维堃 | Intelligent interactive aged-caring accompanying robot based on computer equipment |
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