CN204440164U - A kind of automatic vehicle based on RFID and guidance system - Google Patents
A kind of automatic vehicle based on RFID and guidance system Download PDFInfo
- Publication number
- CN204440164U CN204440164U CN201520010692.8U CN201520010692U CN204440164U CN 204440164 U CN204440164 U CN 204440164U CN 201520010692 U CN201520010692 U CN 201520010692U CN 204440164 U CN204440164 U CN 204440164U
- Authority
- CN
- China
- Prior art keywords
- main control
- control unit
- rfid
- trolley
- automatic
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 230000001133 acceleration Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 5
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
- G05D1/02—Control of position or course in two dimensions
- G05D1/021—Control of position or course in two dimensions specially adapted to land vehicles
- G05D1/0259—Control of position or course in two dimensions specially adapted to land vehicles using magnetic or electromagnetic means
- G05D1/0261—Control of position or course in two dimensions specially adapted to land vehicles using magnetic or electromagnetic means using magnetic plots
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Aviation & Aerospace Engineering (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
Abstract
The utility model discloses a kind of automatic vehicle based on RFID and guidance system, comprise: trolley, trolley is provided with driving wheel and follower, driving wheel is connected to speed-down servo motor and driver element, and speed-down servo motor and driver element are connected to main control unit again, also be provided with RFID card reader, described RFID card reader is connected to described main control unit, when automatic vehicle moves to the bifurcation place of operating path, described RFID card reader reads the RFID label tag being located at the bifurcation place of operating path, and the guidance information in RFID label tag is passed to main control unit, described main control unit controls driver element according to described guidance information, move according to guidance information to make automatic vehicle, described guidance information is for accelerating, slow down, stop, turn left, turn right, the guidance information turned around.
Description
Technical Field
The utility model belongs to the photoelectric automation field relates to an automatic dolly and guidance system based on RFID, can realize automation such as commodity circulation, transportation.
Background
An Automated Guided Vehicle (AGV) is an unmanned automated Guided Vehicle that can be widely used in warehouses, docks, production plants, and other places, and is a transport Vehicle equipped with an electromagnetic or optical Automatic guide device, capable of traveling along a predetermined guide path, and having installation protection and various transplanting functions. One of the key technologies is to realize automatic positioning and guidance.
At present, the domestic AGV mainly adopts an electromagnetic guiding mode, the guiding mode belongs to a traditional guiding mode, the technology is mature, the AGV is low in cost and reliable in work, and the defects that cables need to be buried on the ground surface of an operation line, the construction time is long, the cost is high, and the route is not easy to change are overcome.
Compared with the electromagnetic guidance mode, the novel laser guidance mode has the advantages of automatic detection, automatic addressing, high parking precision, high intelligent degree, strong flexibility and the like, and has the defects of overhigh cost of the AGV and high later maintenance cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome current electromagnetic guidance's shortcoming, for this reason, provide an automatic dolly and guidance system based on RFID.
The utility model provides a technical scheme as follows that above-mentioned technical problem took:
an automatic trolley, specifically comprising:
the automatic trolley comprises a trolley body, wherein a driving wheel and a driven wheel are arranged on the trolley body, the driving wheel is connected to a speed-reducing servo motor and a driving unit, the speed-reducing servo motor and the driving unit are connected to a main control unit, an RFID card reader is further arranged, the RFID card reader is connected to the main control unit, when the automatic trolley runs to a branch point of a running path, the RFID card reader reads an RFID label arranged at the branch point of the running path and transmits guide information in the RFID label to the main control unit, and the main control unit controls the driving unit according to the guide information so that the automatic trolley moves according to the guide information.
Further, preferably, two obstacle avoidance sensors are respectively arranged in front of and behind the automatic trolley, and the two obstacle avoidance sensors are connected to the main control unit.
Further, preferably, a magnetic sensor is further arranged on the automatic trolley; the magnetic sensor collects magnetic signals generated by a magnetic strip or other magnetic devices on the running path and transmits the magnetic signals to the main control unit, and the main control unit controls the movement of the driving unit of the automatic trolley so that the automatic trolley runs along the running path.
Further, it is preferable that the guidance information is guidance information for acceleration, deceleration, parking, left turn, right turn, and turning around.
An RFID-based automated cart guidance system, comprising: the RFID label is arranged at a bifurcation point of the running path of the automatic trolley, and the RFID label is internally provided with guide information of the bifurcation point; the automatic trolley is characterized in that a driving wheel and a driven wheel are arranged on a trolley body, the driving wheel is connected to a speed-reducing servo motor and a driving unit, the speed-reducing servo motor and the driving unit are connected to a main control unit, an RFID card reader is further arranged, the RFID card reader is connected to the main control unit, when the automatic trolley runs to a branch point of a running path, the RFID card reader reads an RFID label arranged at the branch point of the running path and transmits guide information in the RFID label to the main control unit, and the main control unit controls the driving unit according to the guide information, so that the automatic trolley moves according to the guide information.
After the above technical scheme is adopted, the utility model, adopt the RFID technique to realize the key point location and the guide in the movement track, the supplementary magnetic sensor that uses realizes automated guided vehicle motion control, adopts task control mode to realize the automatic function of traveling, has very good technological effect.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
The present invention will be described in detail with reference to the accompanying drawings so that the above advantages of the present invention can be more clearly understood. Wherein,
FIG. 1 is a schematic flow diagram of a method of guidance of an RFID-based automated cart;
FIG. 2 is a schematic structural view of the automatic cart of the present invention;
fig. 3 is a schematic diagram of the operation track of the automatic trolley guiding system based on RFID.
Detailed Description
The following detailed description will be made with reference to the accompanying drawings and examples, so as to solve the technical problems by applying technical means to the present invention, and to fully understand and implement the technical effects of the present invention. It should be noted that, as long as no conflict is formed, the embodiments and the features in the embodiments of the present invention may be combined with each other, and the technical solutions formed are all within the scope of the present invention.
The first embodiment is as follows:
the utility model aims at overcoming prior art's not enough, provide a AGV magnetic guidance method and device based on RFID, adopt RFID technique to realize key point location and guide in the movement track, the supplementary magnetic sensor that uses realizes automated guidance car motion control, adopts the task control mode to realize the automatic function of traveling.
The technical scheme of the utility model is that:
the method comprises the steps of laying a magnetic stripe on a running path of the AGV, attaching RFID tags to key points (such as parking, left turning, free turning, end falling and the like of the AGV), installing a magnetic sensor and an RFID card reader on the AGV, and enabling the AGV to track through the magnetic sensor.
In addition, in the embodiment, the magnetic sensor can follow the track only when sensing the magnetic signal, the sensor collects the magnetic signal generated by the magnetic stripe of the current path and transmits the signal to the main control unit, and the main control unit performs judgment processing and then controls the driving unit to perform related operations so as to ensure that the AGV runs along the preset path.
Further, in the embodiment, the station identification unit is mainly a radio frequency card reader (RFID card reader) installed at the front end of the vehicle body, and the card reader reads relevant information including station judgment, divergent path judgment, acceleration and deceleration judgment and the like in a radio frequency card preset on a path, and transmits the information to the main control unit, and the main control unit performs relevant processing on the information to ensure normal execution of the current task.
As shown in fig. 1, an automatic cart guiding method based on RFID includes:
step 1: arranging an RFID label at a bifurcation point of a running path of the automatic trolley, wherein the RFID label is internally provided with guide information of the bifurcation point;
step 2: an RFID card reader is arranged on the automatic trolley;
and step 3: when the automated trolley travels to a bifurcation point of the travel path,
the RFID card reader actively reads the RFID label and transmits the guiding information in the RFID label to the main control unit, and the main control unit controls the driving unit of the trolley according to the guiding information so that the automatic trolley moves according to the guiding information.
Further, preferably, a magnetic sensor is further arranged on the automatic trolley;
a magnetic strip or other magnetic devices are also arranged on the running path of the automatic trolley;
the magnetic sensor actively collects magnetic signals generated by a magnetic strip or other magnetic devices on the running path and transmits the magnetic signals to the main control unit, and the main control unit controls the movement of the driving unit of the automatic trolley so that the automatic trolley runs along the running path.
Further, it is preferable that the guidance information is guidance information for acceleration, deceleration, parking, left turn, right turn, and turning around.
Further, it is preferable that the branch point of the travel path is a material flow station of the travel path, a branch point of the travel path, or an acceleration/deceleration path point of the travel path.
After the above technical scheme is adopted in the utility model, adopt the RFID technique to realize the key point location and the guide in the movement track, the supplementary magnetic sensor that uses realizes automated guided vehicle motion control, has very good technological effect.
Example two:
an automatic trolley guiding method based on RFID comprises the following steps:
step 1: arranging an RFID label at a bifurcation point of a running path of the automatic trolley, wherein the RFID label is internally provided with guide information of the bifurcation point;
step 2: an RFID card reader is arranged on the automatic trolley;
and step 3: when the automated trolley travels to a bifurcation point of the travel path,
the RFID card reader actively reads the RFID label and transmits the guiding information in the RFID label to the main control unit, and the main control unit controls the driving unit of the trolley according to the guiding information so that the automatic trolley moves according to the guiding information.
Further, preferably, a magnetic sensor is further arranged on the automatic trolley; a magnetic strip or other magnetic devices are also arranged on the running path of the automatic trolley; the magnetic sensor actively collects magnetic signals generated by a magnetic strip or other magnetic devices on the running path and transmits the magnetic signals to the main control unit, and the main control unit controls the movement of the driving unit of the automatic trolley so that the automatic trolley runs along the running path.
In addition, in the embodiment, the path of the running path of the automatic trolley is planned and stored in the console end in advance; and the main control unit reads the operation path planning information in the console end and moves according to the operation path planning information.
Further, it is preferable that the guidance information is guidance information for acceleration, deceleration, parking, left turn, right turn, and turning around.
Further, it is preferable that the branch point of the travel path is a material flow station of the travel path, a branch point of the travel path, or an acceleration/deceleration path point of the travel path.
After the above technical scheme is adopted, the utility model, adopt the RFID technique to realize the key point location and the guide in the movement track, the supplementary magnetic sensor that uses realizes automated guided vehicle motion control, adopts task control mode to realize the automatic function of traveling, has very good technological effect.
Example three:
as shown in fig. 2, an automatic trolley specifically includes:
the automatic trolley comprises a trolley body, wherein a driving wheel and a driven wheel are arranged on the trolley body, the driving wheel is connected to a speed-reducing servo motor and a driving unit, the speed-reducing servo motor and the driving unit are connected to a main control unit, an RFID card reader is further arranged, the RFID card reader is connected to the main control unit, when the automatic trolley runs to a branch point of a running path, the RFID card reader reads an RFID label arranged at the branch point of the running path and transmits guide information in the RFID label to the main control unit, and the main control unit controls the driving unit according to the guide information so that the automatic trolley moves according to the guide information.
Further, preferably, two obstacle avoidance sensors are respectively arranged in front of and behind the automatic trolley, and the two obstacle avoidance sensors are connected to the main control unit.
Further, preferably, a magnetic sensor is further arranged on the automatic trolley; the magnetic sensor collects magnetic signals generated by a magnetic strip or other magnetic devices on the running path and transmits the magnetic signals to the main control unit, and the main control unit controls the movement of the driving unit of the automatic trolley so that the automatic trolley runs along the running path.
Further, it is preferable that the guidance information is guidance information for acceleration, deceleration, parking, left turn, right turn, or turning around.
The main control unit selects a common singlechip, and the driving unit which controls the automatic trolley through the guide information can also be regarded as a common driving mode, namely all the driving modes are selected as common elements.
Example four:
an RFID-based automated cart guidance system, comprising: the system comprises a trolley body and a running path 1, wherein an RFID tag 101 is arranged at a bifurcation point of the running path of the automatic trolley, and the RFID tag is internally provided with guide information of the bifurcation point; the automatic trolley is characterized in that a driving wheel and a driven wheel are arranged on a trolley body, the driving wheel is connected to a speed-reducing servo motor and a driving unit, the speed-reducing servo motor and the driving unit are connected to a main control unit, an RFID card reader is further arranged, the RFID card reader is connected to the main control unit, when the automatic trolley runs to a branch point of a running path, the RFID card reader reads an RFID label arranged at the branch point of the running path and transmits guide information in the RFID label to the main control unit, and the main control unit controls the driving unit according to the guide information, so that the automatic trolley moves according to the guide information.
Wherein the path connects 6 stations as shown in figure 3, with an RFID tag placed at each station and node. The magnetic track and RFID combined guiding mode can reduce cost, keep the ground clean and improve the flexibility of path laying.
After the above technical scheme is adopted, the utility model, adopt the RFID technique to realize the key point location and the guide in the movement track, the supplementary magnetic sensor that uses realizes automated guided vehicle motion control, adopts task control mode to realize the automatic function of traveling, has very good technological effect.
The scheme and the device have good environment adaptability and guiding capability, can work according to a certain rule in a large area range, and have good flexibility and high guiding precision.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 (4)
1. The utility model provides an automatic dolly which characterized in that specifically includes: the automatic trolley comprises a trolley body, wherein a driving wheel and a driven wheel are arranged on the trolley body, the driving wheel is connected to a speed-reducing servo motor and a driving unit, the speed-reducing servo motor and the driving unit are connected to a main control unit, an RFID card reader is further arranged, the RFID card reader is connected to the main control unit, when the automatic trolley runs to a branch point of a running path, the RFID card reader reads an RFID label arranged at the branch point of the running path and transmits guide information in the RFID label to the main control unit, the main control unit controls the driving unit according to the guide information so that the automatic trolley moves according to the guide information, and the guide information is guide information of acceleration, deceleration, parking, left turning, right turning and turning around.
2. The automatic trolley according to claim 1, wherein two obstacle avoidance sensors are respectively arranged in front of and behind the automatic trolley, and the two obstacle avoidance sensors are connected to the main control unit.
3. The automatic trolley according to claim 1, characterized in that a magnetic sensor is arranged on the automatic trolley; the magnetic sensor collects magnetic signals generated by a magnetic strip or other magnetic devices on the running path and transmits the magnetic signals to the main control unit, and the main control unit controls the movement of the driving unit of the automatic trolley so that the automatic trolley runs along the running path.
4. An RFID-based automated cart guidance system, comprising: the automatic trolley comprises a trolley body and a running path, and is characterized in that an RFID tag is arranged at a bifurcation point of the running path of the automatic trolley, and the RFID tag is internally provided with guide information of the bifurcation point;
the automatic trolley is characterized in that a driving wheel and a driven wheel are arranged on a trolley body, the driving wheel is connected to a speed-reducing servo motor and a driving unit, the speed-reducing servo motor and the driving unit are connected to a main control unit, an RFID card reader is further arranged, the RFID card reader is connected to the main control unit, when the automatic trolley runs to a branch point of a running path, the RFID card reader reads an RFID label arranged at the branch point of the running path and transmits guide information in the RFID label to the main control unit, and the main control unit controls the driving unit according to the guide information, so that the automatic trolley moves according to the guide information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520010692.8U CN204440164U (en) | 2015-01-08 | 2015-01-08 | A kind of automatic vehicle based on RFID and guidance system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520010692.8U CN204440164U (en) | 2015-01-08 | 2015-01-08 | A kind of automatic vehicle based on RFID and guidance system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204440164U true CN204440164U (en) | 2015-07-01 |
Family
ID=53608006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520010692.8U Expired - Fee Related CN204440164U (en) | 2015-01-08 | 2015-01-08 | A kind of automatic vehicle based on RFID and guidance system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204440164U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104571110A (en) * | 2015-01-08 | 2015-04-29 | 北京印刷学院 | RFID-based automatic trolley guiding method and system |
| CN105468005A (en) * | 2016-02-03 | 2016-04-06 | 天津市乐图软件科技有限公司 | Automatic trolley guiding system and method based on RFID and CCD |
| CN105867388A (en) * | 2016-06-15 | 2016-08-17 | 天津通广集团专用设备有限公司 | Magnetic navigation AGV (Automated Guided Vehicle) control system and method |
| CN106097848A (en) * | 2016-07-27 | 2016-11-09 | 厦门石湾科技有限公司 | A kind of entity programming dolly and programmed method |
-
2015
- 2015-01-08 CN CN201520010692.8U patent/CN204440164U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104571110A (en) * | 2015-01-08 | 2015-04-29 | 北京印刷学院 | RFID-based automatic trolley guiding method and system |
| CN105468005A (en) * | 2016-02-03 | 2016-04-06 | 天津市乐图软件科技有限公司 | Automatic trolley guiding system and method based on RFID and CCD |
| CN105867388A (en) * | 2016-06-15 | 2016-08-17 | 天津通广集团专用设备有限公司 | Magnetic navigation AGV (Automated Guided Vehicle) control system and method |
| CN106097848A (en) * | 2016-07-27 | 2016-11-09 | 厦门石湾科技有限公司 | A kind of entity programming dolly and programmed method |
| CN106097848B (en) * | 2016-07-27 | 2019-04-19 | 厦门石湾科技有限公司 | A kind of entity programming trolley and programmed method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108196552B (en) | GPS visual navigation system of intelligent trolley | |
| CN109765905B (en) | Omnidirectional intelligent three-dimensional carrying control system | |
| CN108388245B (en) | AGV trolley indoor positioning navigation system and control method thereof | |
| CN107091637B (en) | Automatic scheduling system based on magnetic navigation | |
| CN202058039U (en) | Combined positioning system for substation intelligent inspection robot with integrated multi-sensors | |
| CN104571110A (en) | RFID-based automatic trolley guiding method and system | |
| CN203512793U (en) | Container automation dock loading and unloading system | |
| CN201021981Y (en) | Magnetic navigation differential carrying robot | |
| CN204440164U (en) | A kind of automatic vehicle based on RFID and guidance system | |
| CN204241966U (en) | A kind of visually oriented floor truck voluntarily | |
| CN104089623A (en) | System and method for generating driving state and path of transportation vehicle | |
| CN105468001A (en) | Insert AGV (Automatic Guided Vehicle) navigation vehicle and control method thereof | |
| CN108459600A (en) | A kind of vision navigation system of AGV trolleies | |
| CN104058261A (en) | Container automated wharf loading and unloading system and method | |
| CN106200648B (en) | Intelligent freight car with path memory function | |
| CN204347616U (en) | A kind of automatical pilot transportation vehicle based on RFID technique | |
| CN104679004A (en) | Flexible path and fixed path combined automated guided vehicle and guide method thereof | |
| CN102955476A (en) | Automatic guided vehicle (AGV) path planning method based on radio frequency identification (RFID) technology | |
| CN102890510A (en) | RFID (Radio Frequency Identification Device)-based intelligent navigation cloud system unmanned port transport vehicle | |
| CN105015521A (en) | Automatic parking device of large vehicle based on magnetic nail | |
| CN203689152U (en) | Automatic navigation device based on radio frequency identification technology | |
| CN104102217A (en) | System and method for detecting running state of carrying vehicle | |
| CN105717921A (en) | Automated guided vehicle (AGV) system | |
| CN109240287B (en) | Navigation control system and control method for feeding car | |
| CN105511476A (en) | Simple AGV vehicle-mounted control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20160108 |