CN210515035U - Vehicle-mounted mobile terminal based on star-shaped topological structure - Google Patents
Vehicle-mounted mobile terminal based on star-shaped topological structure Download PDFInfo
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- CN210515035U CN210515035U CN201921874223.5U CN201921874223U CN210515035U CN 210515035 U CN210515035 U CN 210515035U CN 201921874223 U CN201921874223 U CN 201921874223U CN 210515035 U CN210515035 U CN 210515035U
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Abstract
The utility model discloses an on-vehicle mobile terminal based on star type topological structure relates to industrial robot communication control technical field, its characterized in that: the system comprises an information acquisition device, a communication master station device and a slave station control device; the information acquisition device comprises a first Bluetooth module, a first processor and an open source image recognition sensor; the communication master station device comprises a second processor and a plurality of second Bluetooth modules, and the second processor and the plurality of second Bluetooth modules perform data interaction; the slave station control device comprises a third processor, a third Bluetooth module and a relay. Through adopting above-mentioned technical scheme, during operation, can carry out data interaction through bluetooth between above-mentioned information acquisition device, communication master station device and the slave station controlling means, and then according to the demand of production, different job tasks are accomplished to automated guidance dolly control apparatus.
Description
Technical Field
The utility model relates to a radio communication control field especially relates to an on-vehicle mobile terminal based on star type topological structure.
Background
With the development of wireless communication technology, bluetooth technology is widely used in short-distance communication occasions.
Currently, an Automated Guided Vehicle (Automated Guided Vehicle) used in a factory is mainly a material handling mechanism that simply and automatically carries goods from one location to another. The sensor is applied to an automatic factory, and the sensor detects the system to work cooperatively, so that the equipment cannot be controlled. In the face of increasingly complex industrial production requirements and increasingly intelligent plants, the requirements have not been met.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: according to the defects of the existing automatic guide trolley, the problem of operation of the automatic guide trolley on equipment is solved, the final purpose is to reduce the communication construction cost and improve the intelligence of the industrial production process. Therefore, the vehicle-mounted mobile terminal based on the star-shaped topological structure is provided, and the industrial robot is controlled to run by using the identification code of the automatic guided vehicle detection equipment.
The utility model discloses a solve the technical scheme that technical problem that exists among the well-known technique took and be:
a vehicle-mounted mobile terminal based on a star topology structure comprises an information acquisition device, a communication master station device and a slave station control device; wherein:
the information acquisition device comprises a first Bluetooth module, a first processor and an open source image recognition sensor; the equipment is provided with an equipment identification code which can be identified by an open source image identification sensor; the power supply terminal of the open source image recognition sensor is connected with a power supply Vcc and grounded, and is connected with the processor through an I2C bus; the power supply terminals of the first processor are connected with a power supply Vcc and grounded, the power supply terminals of the two first Bluetooth modules are connected with the power supply Vcc and grounded, the I/O port of the first processor is respectively connected with an RxD port and a TxD port of the first Bluetooth module, the open source image recognition sensor detects an equipment identification code and transmits image information to the first processor, and the first processor converts the information into an ASCII code through the first Bluetooth module and transmits the ASCII code to a central station;
the communication master station device comprises a second processor and a plurality of second Bluetooth modules, and the second processor and the plurality of second Bluetooth modules perform data interaction; the power supply terminal of each second Bluetooth module is connected with a power supply Vcc and grounded, and the I/O port of the second processor is respectively connected with RxD and TxD ports of the second Bluetooth module;
the slave station control device comprises a third processor, a third Bluetooth module and a relay; the power supply terminal of the third processor is connected with a power supply Vcc and grounded, the power supply terminal of the third Bluetooth module is connected with the power supply Vcc and grounded, the TxD port of the third processor is connected with the RxD port of the third Bluetooth module, the RxD port of the third processor is connected with the TxD port of the third Bluetooth module, the power supply terminal of the relay is connected with the Vcc and grounded, and the input end In is connected with the output end Out of the third processor; and the COM port of the relay is connected with a Vcc port of the equipment, and the ON port is connected with an IO port of the equipment.
Further: the model of the open source image recognition sensor is Pixy 2.0CMUCam 5.
Further: the model of the first Bluetooth module, the second Bluetooth module and the third Bluetooth module is BC 417.
Further: the first processor, the second processor and the third processor are of the type ATMEGA 328P.
Further: the relay is HK4100F-DC 5V-SHG.
The utility model has the advantages and positive effects that:
1. the real-time performance is strong. After the information acquisition device is installed on the automatic guide trolley, after the information acquisition device on the automatic guide trolley detects the identification code of the equipment, the information is immediately sent to the master station, and the industrial robot is controlled to complete corresponding work through communication with the slave station connected to the equipment.
2. The cost is low. The utility model discloses owing to only adopted treater, open source image recognition sensor and bluetooth module, improved the stability of system when having simplified communication method, the cost is reduced.
3. The operation is simple. The system can be applied to remote control of various devices, and only corresponding slave station devices are required to be installed on different devices, corresponding data are added in a master station database, and corresponding communication modules are additionally installed on the master station device.
Drawings
Fig. 1 is a block diagram of the preferred embodiment of the present invention;
FIG. 2 is a circuit diagram of an information acquisition device according to a preferred embodiment of the present invention;
fig. 3 is a circuit diagram of a communication central station apparatus according to a preferred embodiment of the present invention;
fig. 4 is a circuit diagram of a slave station control apparatus according to a preferred embodiment of the present invention;
fig. 5 is a sample device identification code in accordance with a preferred embodiment of the present invention.
Detailed Description
For further understanding of the contents, features and functions of the present invention, the following embodiments will be exemplified in conjunction with the accompanying drawings as follows:
referring to fig. 1 to 4, a vehicle-mounted mobile terminal based on a star topology includes an information acquisition device, a communication master station device and a slave station control device; wherein:
the information acquisition device comprises a Bluetooth module, a processor and an open source image recognition sensor; the device identification code for device detection is located on the device and the open source image recognition sensor is connected to power Vcc and ground and to the processor via I2C bus. The processor is connected with a power supply Vcc and grounded, the two Bluetooth modules are both connected with the power supply Vcc and grounded, and the I/O port of the processor is connected with an RxD port and a TxD port of the Bluetooth module. The open source image recognition sensor detects the equipment identification code, transmits image information to the processor, the processor processes the received information, transmits the processed information to the Bluetooth module, and the Bluetooth module converts the information into an ASCII code and transmits the ASCII code to the central station.
The open source image identification sensor is mainly used for detecting the equipment identification code and is connected with the processor through an I2C bus; the sensor SCL port is connected with the processor expansion board SCL port; the SDA port of the sensor is connected with the SDA port of the processor expansion board; the power port of the sensor is connected with the Vcc port of the processor expansion board; the sensor GND port is connected with the processor expansion board GND port.
When the open source image recognition sensor starts to work, the preset equipment identification code is detected.
The device identification code sample is shown in the figure:
from left to right, the number is 1-6 according to the gray level or color number, the first three represent the equipment number, the last three represent the task number, and the detection result is changed by adjusting the gray level or color sequence.
The communication master station device comprises a processor and a plurality of Bluetooth modules; each Bluetooth module is connected to power Vcc and ground, and the processor I/O ports are connected to Bluetooth module RxD and TxD ports. When the Bluetooth module works, the corresponding baud rate of the Bluetooth module is set, and the first Bluetooth receives 6-bit digits in an ASCII code form sent by the information acquisition device and transmits the digits to the processor. The processor judges the device number through the first three bits, for example, the first three bits are 1(ASCII code 49), 2(50), 3(51) are the first device; and the task to be executed is judged by the last three bits, for example, the number 4(ASCII 52), 5(53), 6(54) is task 1.
The slave station control device comprises a processor, a Bluetooth module and a relay; the processor is connected with a power supply Vcc and grounded, the Bluetooth module is connected with the power supply Vcc and grounded, the TxD port of the processor is connected with the RxD port of the Bluetooth module, and the RxD port of the processor is connected with the TxD port of the Bluetooth module. The relay is connected with Vcc and grounded, and the input end In is connected with the output end Out of the processor; and the COM port of the relay is connected with a Vcc port of the equipment, and the ON port is connected with an IO port of the equipment.
When the slave station works, the Bluetooth module is communicated with the master station after setting a corresponding baud rate, receives a task number sent by the master station and transmits the task number to the processor, and the processor gives a corresponding high-level signal to the relay within one second according to the received task number to control the opening and closing times of the relay for calling the task.
The preferred embodiment utilizes low-cost processor, open source image recognition sensor and bluetooth module, loads on automated guided vehicle, carries out information transmission, can reduce communication construction cost, and the operation is simple relatively.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (5)
1. The utility model provides a vehicle-mounted mobile terminal based on star topology which characterized in that: the system comprises an information acquisition device, a communication master station device and a slave station control device; wherein:
the information acquisition device comprises a first Bluetooth module, a first processor and an open source image recognition sensor; the equipment is provided with an equipment identification code which can be identified by an open source image identification sensor; the power supply terminal of the open source image recognition sensor is connected with a power supply Vcc and grounded, and is connected with the processor through an I2C bus; the power supply terminals of the first processor are connected with a power supply Vcc and grounded, the power supply terminals of the two first Bluetooth modules are connected with the power supply Vcc and grounded, the I/O port of the first processor is respectively connected with an RxD port and a TxD port of the first Bluetooth module, the open source image recognition sensor detects an equipment identification code and transmits image information to the first processor, and the first processor converts the information into an ASCII code through the first Bluetooth module and transmits the ASCII code to a central station;
the communication master station device comprises a second processor and a plurality of second Bluetooth modules, and the second processor and the plurality of second Bluetooth modules perform data interaction; the power supply terminal of each second Bluetooth module is connected with a power supply Vcc and grounded, and the I/O port of the second processor is respectively connected with RxD and TxD ports of the second Bluetooth module;
the slave station control device comprises a third processor, a third Bluetooth module and a relay; the power supply terminal of the third processor is connected with a power supply Vcc and grounded, the power supply terminal of the third Bluetooth module is connected with the power supply Vcc and grounded, the TxD port of the third processor is connected with the RxD port of the third Bluetooth module, the RxD port of the third processor is connected with the TxD port of the third Bluetooth module, the power supply terminal of the relay is connected with the Vcc and grounded, and the input end In is connected with the output end Out of the third processor; and the COM port of the relay is connected with a Vcc port of the equipment, and the ON port is connected with an IO port of the equipment.
2. The vehicle-mounted mobile terminal based on the star topology of claim 1, wherein: the model of the open source image recognition sensor is Pixy 2.0CMUCam 5.
3. The vehicle-mounted mobile terminal based on the star topology of claim 1, wherein: the model of the first Bluetooth module, the second Bluetooth module and the third Bluetooth module is BC 417.
4. The vehicle-mounted mobile terminal based on the star topology of claim 1, wherein: the first processor, the second processor and the third processor are of the type ATMEGA 328P.
5. The vehicle-mounted mobile terminal based on the star topology of claim 1, wherein: the relay is HK4100F-DC 5V-SHG.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921874223.5U CN210515035U (en) | 2019-10-31 | 2019-10-31 | Vehicle-mounted mobile terminal based on star-shaped topological structure |
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| CN201921874223.5U CN210515035U (en) | 2019-10-31 | 2019-10-31 | Vehicle-mounted mobile terminal based on star-shaped topological structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110618687A (en) * | 2019-10-31 | 2019-12-27 | 天津机电职业技术学院 | Vehicle-mounted mobile terminal based on star-shaped topological structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110618687A (en) * | 2019-10-31 | 2019-12-27 | 天津机电职业技术学院 | Vehicle-mounted mobile terminal based on star-shaped topological structure |
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Granted publication date: 20200512 Termination date: 20201031 |