CN219872846U - Vehicle type voice broadcast system based on RFID - Google Patents
Vehicle type voice broadcast system based on RFID Download PDFInfo
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- CN219872846U CN219872846U CN202320533910.0U CN202320533910U CN219872846U CN 219872846 U CN219872846 U CN 219872846U CN 202320533910 U CN202320533910 U CN 202320533910U CN 219872846 U CN219872846 U CN 219872846U
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Abstract
The utility model discloses a vehicle type voice broadcasting system based on RFID, comprising: RFID reader-writer, main control unit and voice broadcast ware, wherein main control unit connects RFID reader-writer with voice broadcast ware, wherein, main control unit passes through voice broadcast ware broadcast the motorcycle type information that draws in the RFID reader-writer, voice broadcast motorcycle type's suggestion effect is good, can carry out accurate discernment and report to each special motorcycle type on the basis of not stopping the line, extensively is applicable to the occasion that the place is little, mixed line production, beat require highly.
Description
Technical Field
The utility model relates to the technical field of Internet of things, in particular to a vehicle type voice broadcasting system based on RFID.
Background
In the production line of the automobile coating factory, corresponding operation contents of different procedures are different, staff executes corresponding standardized operations according to the requirements of different posts, for example, polishing procedures are to polish the automobile body locally after electrophoresis, gluing procedures are required to execute pasting and placing of different positions of damping pads and gluing of all parts of the automobile body according to the types of automobile types, inspection finishing station staff is required to inspect whether the standardized operations of all procedures are executed in place or not, staff often judges automobile types, such as SUV, pick-up cards, light cards and the like, by means of naked eyes and atlases, the automobile types have essential differences, the recognition success rate is high, however, the same automobile types can be derived into tens of automobile types due to different internal decorations, the automobile types have subtle differences, the staff cannot distinguish the special automobile types easily. Quality problems caused by 'should do nothing "," should leak detection' often occur, and unqualified vehicles flow out, causing huge business loss for enterprises.
At present, after the vehicle type is usually identified in the mill, the operator is prompted through the alarm indicator lamp and the buzzer, and the identification of various vehicle types can be achieved through adjusting the flashing speed of light and the frequency of whistling. With the continuous development of the automobile industry, the derivative products of the same type of automobile type are increasingly increased, and the defects of the automobile type identification method are more and more obvious.
In the process of realizing the technical scheme of the embodiment of the utility model, the inventor at least discovers that the following technical problems exist in the prior art:
the prompt function is single, only can know that special motorcycle type comes through the acousto-optic combination to do not know concrete content operation information, fault tolerance is low moreover, and multiple acousto-optic combination makes the staff confused easily, can't accurately distinguish concrete motorcycle type. The number of the acousto-optic combinations is limited, and the acousto-optic combination can only be used as a production line with less vehicle type change and less operation content, and cannot indicate a large number of vehicle types. In addition, the buzzer is high in noise pollution, and prompts the whistling sound to cause the staff to feel anxiety.
In conclusion, the technical problem of poor prompting effect of the vehicle model with the acousto-optic combination exists in the prior art.
Disclosure of Invention
The embodiment of the utility model provides a vehicle type voice broadcasting system based on RFID, which solves the technical problem of poor vehicle type prompting effect of acousto-optic combination in the prior art.
The embodiment of the utility model provides a vehicle type voice broadcasting system based on RFID, which comprises: the system comprises an RFID reader-writer, a main controller and a voice broadcasting device, wherein the main controller is connected with the RFID reader-writer and the voice broadcasting device, and the main controller broadcasts vehicle type information extracted from the RFID reader-writer through the voice broadcasting device.
Optionally, the vehicle type voice broadcasting system further includes: main control cabinet looped netowrk module, operation platform, main control unit loops through main control cabinet looped netowrk module with operation platform with the voice broadcast ware is connected.
Optionally, the operation station includes: the operation platform ring network module is connected with the operation platform control circuit through the operation platform remote I/O module, the operation platform ring network module is connected with the main control cabinet ring network module, and the operation platform control circuit is connected with the voice broadcasting device.
Optionally, the vehicle type voice broadcasting system further includes: and the main controller is connected with the voice broadcasting device through the timer.
Optionally, the vehicle type voice broadcasting system further includes: and the voice amplifier is connected with the voice broadcasting device.
Optionally, the vehicle type voice broadcasting system further includes: and the memory is connected with the main controller.
Optionally, the vehicle type voice broadcasting system further includes: and the alarm indicator lamp is connected with the main controller.
Optionally, the vehicle type voice broadcasting system further includes: and the gate is connected with the main controller.
Optionally, the vehicle type voice broadcasting system further includes: and the RFID reader-writer reads the vehicle type information of the RFID electronic tag.
Optionally, the voice broadcasting device includes: the device comprises a Chinese-English voice switching module and a loudspeaker, wherein the Chinese-English voice switching module is connected with the loudspeaker.
One or more technical solutions provided in the embodiments of the present utility model at least have the following technical effects or advantages:
vehicle type voice broadcast system based on RFID includes: the system comprises an RFID reader-writer, a main controller and a voice broadcasting device, wherein the main controller is connected with the RFID reader-writer and the voice broadcasting device, and the main controller broadcasts vehicle type information extracted from the RFID reader-writer through the voice broadcasting device. The vehicle type information of the RFID electronic tag on the vehicle can be extracted through the RFID reader-writer, the RFID reader-writer transmits the vehicle type information to the main controller, the main controller broadcasts the vehicle type information through the voice broadcasting device, specific vehicle type content can be directly broadcasted, the vehicle type is indicated intuitively, the indication accuracy is high, different voice content indicates different vehicle types, a large number of vehicle types can be indicated, voice broadcasting is different from the calling sound which is harsher by the buzzer, noise pollution can not be brought, the user experience is good, and the prompting effect of the voice broadcasting vehicle type is good. In addition, when the vehicle passes through the RFID reader, information reading can be completed in hundreds of milliseconds, and each special vehicle type can be accurately identified and broadcasted on the basis of no stop line. The voice broadcasting device is a small component, can be hung at any position of a station, and is suitable for occasions with small places. In the mixed line production scene of multiple vehicle types, the vehicle types are difficult to distinguish by naked eyes of staff, the voice broadcasting can assist in prompting operation, and the mixed line production scene is suitable for mixed line production occasions. On the basis of no-stop line identification, the method is applicable to occasions with high beat requirements.
Further, the vehicle type voice broadcasting system further comprises: main control cabinet looped netowrk module, operation platform, main control unit loops through main control cabinet looped netowrk module with operation platform with the voice broadcast ware is connected. The state and parameters of the ring network module of the main control cabinet can be monitored in real time, when network faults are encountered, the position of a network breakpoint can be rapidly inquired, the breakpoint can be automatically dismantled, the ring is linear, interaction is maintained, and the data packet is lost in one direction and can be automatically recovered.
Still further, the operation station includes: the operation platform ring network module is connected with the operation platform control circuit through the operation platform remote I/O module, the operation platform ring network module is connected with the main control cabinet ring network module, and the operation platform control circuit is connected with the voice broadcasting device. The state and parameters of the operation platform ring network module can be monitored in real time, when a network fault is encountered, the position of a network breakpoint can be rapidly inquired, the breakpoint can be automatically dismantled, the ring is linear, interaction is maintained, and a data packet is lost in one direction and can be automatically recovered.
Still further, the motorcycle type voice broadcast system further includes: and the main controller is connected with the voice broadcasting device through the timer. Through the timer, the broadcasting duration of the voice broadcasting device can be controlled, and various broadcasting requirements are met.
Still further, the motorcycle type voice broadcast system further includes: and the voice amplifier is connected with the voice broadcasting device. The volume of the voice broadcasting device is increased through the voice amplifier, and the voice broadcasting device can be suitable for noisy environments.
Still further, the motorcycle type voice broadcast system further includes: and the memory is connected with the main controller. The special model vehicle can be saved through the memory, whether the later comparison vehicle model is a special vehicle model or not is convenient, and various recognition requirements are met.
Still further, the motorcycle type voice broadcast system further includes: and the alarm indicator lamp is connected with the main controller. The mode of combining the alarm indicator lamp with the voice broadcasting device can further enhance the prompting effect of the vehicle type.
Still further, the motorcycle type voice broadcast system further includes: and the gate is connected with the main controller. Through the gate, can intercept the vehicle of special motorcycle type and carry out standardized operation, prevent that the defective products from flowing out, practice thrift equipment spare part expense, energy and repair cost.
Still further, the motorcycle type voice broadcast system further includes: and the RFID reader-writer reads the vehicle type information of the RFID electronic tag. And the RFID electronic tags are arranged on vehicles of different vehicle types, and the RFID electronic tags record the specific vehicle types of the vehicles, so that the accuracy of identifying the vehicle types is improved.
Still further, the voice broadcaster includes: the device comprises a Chinese-English voice switching module and a loudspeaker, wherein the Chinese-English voice switching module is connected with the loudspeaker. The voice broadcasting device can broadcast the vehicle type information through Chinese or English, and the application range is enlarged.
Drawings
Fig. 1 is a schematic structural diagram of an RFID-based vehicle voice broadcast system according to an embodiment of the present utility model;
fig. 2 is a schematic diagram of a ring network structure of an RFID-based vehicle type voice broadcast system according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram illustrating electrical connection of a voice broadcast device according to an embodiment of the present utility model;
FIG. 4 is a flow chart of the RFID reader-writer reading information in the RFID electronic tag according to an embodiment of the utility model;
FIG. 5 is a schematic diagram of a connection flow between an RFID reader and a host controller according to an embodiment of the present utility model;
FIG. 6 is a flow chart of RFID-based voice broadcast of a vehicle model in an embodiment of the utility model;
FIG. 7 is a schematic diagram of a vehicle body tag map according to an embodiment of the present utility model;
fig. 8 is a schematic diagram of acquiring a specific vehicle type according to an embodiment of the present utility model.
Detailed Description
The embodiment of the utility model provides a vehicle type voice broadcasting system based on RFID, which solves the technical problem of poor vehicle type prompting effect of acousto-optic combination in the prior art.
Vehicle type voice broadcast system based on RFID includes: the system comprises an RFID reader-writer, a main controller and a voice broadcasting device, wherein the main controller is connected with the RFID reader-writer and the voice broadcasting device, and the main controller broadcasts vehicle type information extracted from the RFID reader-writer through the voice broadcasting device. The vehicle type information of the RFID electronic tag on the vehicle can be extracted through the RFID reader-writer, the RFID reader-writer transmits the vehicle type information to the main controller, the main controller broadcasts the vehicle type information through the voice broadcasting device, specific vehicle type content can be directly broadcasted, the vehicle type is indicated intuitively, the indication accuracy is high, different voice content indicates different vehicle types, a large number of vehicle types can be indicated, voice broadcasting is different from the calling sound which is harsher by the buzzer, noise pollution can not be brought, the user experience is good, and the prompting effect of the voice broadcasting vehicle type is good. In addition, when the vehicle passes through the RFID reader, information reading can be completed in hundreds of milliseconds, and each special vehicle type can be accurately identified and broadcasted on the basis of no stop line. The voice broadcasting device is a small component, can be hung at any position of a station, and is suitable for occasions with small places. In the mixed line production scene of multiple vehicle types, the vehicle types are difficult to distinguish by naked eyes of staff, the voice broadcasting can assist in prompting operation, and the mixed line production scene is suitable for mixed line production occasions. On the basis of no-stop line identification, the method is applicable to occasions with high beat requirements.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
As shown in fig. 1, the vehicle type voice broadcasting system based on RFID includes: the vehicle type information processing system comprises an RFID reader-writer 10, a main controller 20 and a voice broadcasting device 30, wherein the RFID reader-writer is connected with the main controller 20, the voice broadcasting device 30 is connected with the main controller 20, and the main controller 30 broadcasts vehicle type information extracted from the RFID reader-writer 10 through the voice broadcasting device 30, for example, the current vehicle is a special pick-up card 2.
The RFID electronic tag is arranged on the vehicle, and when the vehicle passes through the RFID reader, the information reading can be completed in hundreds of milliseconds, so that the function of non-stop line identification can be achieved. Each car is provided with corresponding codes, such as a pick-up card, an SUV, a single-row light card, a double-row light card, a special pick-up card 1 and a special pick-up card 2, car type codes can be respectively set to be 1, 2, 3, 4, 5 and 6, when the special pick-up card 1 and the special pick-up card 2 come to an inspection station, a read-write head reads code carrier information, at the moment, the car type codes in the PLC are displayed as 5 or 6, the PLC program is compared, and when the car type is compared with the 5 or 6, the car type is passed through, the car type is output to a voice broadcasting device to prompt staff to carry out special operation.
In order to monitor the state and parameters of the ring network module of the main control cabinet in real time, when a network fault is encountered, the position of a network breakpoint can be quickly inquired, the breakpoint can be automatically dismantled, the ring is linear, interaction is maintained, and a data packet is lost in one direction and can be automatically recovered. Vehicle type voice broadcast system based on RFID still includes: main control cabinet looped netowrk module, operation platform, main control unit is connected with main control cabinet looped netowrk module, and main control cabinet looped netowrk module is connected with operation platform, and operation platform is connected with voice broadcast ware.
In order to monitor the state and parameters of the operation platform ring network module in real time, when a network fault is encountered, the position of a network breakpoint can be quickly inquired, the breakpoint can be automatically dismantled, the ring is linear, interaction is maintained, and a data packet is lost in one direction and can be automatically recovered. The operation platform comprises: the operation platform ring network module, the operation platform remote I/O module and the operation platform control circuit are connected with the main control cabinet ring network module, the operation platform ring network module is connected with the operation platform remote I/O module, the operation platform remote I/O module is connected with the operation platform control circuit, and the operation platform control circuit is connected with the voice broadcasting device.
As shown in fig. 2, the PLC master control network module 21, the master control cabinet ring network module 40, the operation platform 50 and the voice broadcaster 30 are in specific connection. The PLC main control network module 21 is connected with the main control cabinet ring network module 40, the main control cabinet ring network module 40 is connected with the operation platform ring network module 51 in the operation platform 50, and the voice broadcaster 30 is connected with the operation platform remote I/O module 52 and the operation platform control circuit 53 in the operation platform 50.
Next, an electrical connection relationship between the voice broadcast device and the module communication will be described.
As shown in fig. 3, the red line and the black line of the voice broadcasting device are respectively connected to a common end (e.g., a common end of a 24V control circuit) of the operation platform control circuit, and the gray line, the yellow line, the orange line, the green line and the blue line of the voice broadcasting device are respectively connected to remote I/O modules (e.g., 1734-AENT remote I/O modules) of the operation platform, where the positions are 1, 2, 3, 4 and 5 positions.
In the communication connection of the modules, the main control network module is connected with the Device Port interface of the main control cabinet ring network module (such as 1783-ETAP ring network module) by using a network cable, a network cable is separated from the Link2 interface at the lower end of the main control cabinet ring network module and is connected with the Device Port interface of the operation platform ring network module (such as 1783-ETAP ring network module), and the Link2 interface of the operation platform ring network module is connected with the Device Port interface of the operation platform remote I/O module (such as 1734-AENT) by using the network cable, so that the remote communication and digital interaction functions of the main controller and the operation platform are formed.
In order to control the broadcasting duration of the voice broadcasting device and meet various broadcasting requirements, the vehicle type voice broadcasting system based on RFID further comprises: and the timer and the main controller are connected with the voice broadcasting device through the timer. For example, by starting a delay disconnection instruction and setting the delay disconnection time to be 50 seconds, a timer starts to count, a voice broadcasting device is triggered to output a voice signal, and after 50 seconds of voice broadcasting, the timer is automatically disconnected.
In order to improve the volume of voice broadcast ware, can be applicable to noisy environment, motorcycle type voice broadcast system based on RFID still includes: and the voice amplifier is connected with the voice broadcasting device.
In order to preserve the vehicle of special model, whether the later stage of being convenient for compares the motorcycle type and is special motorcycle type, satisfies multiple discernment demand, vehicle type voice broadcast system based on RFID still includes: and the memory is connected with the main controller.
Further reinforcing motorcycle type suggestion effect, motorcycle type voice broadcast system based on RFID still includes: and the alarm indicator lamp is connected with the main controller. When the voice broadcasting is carried out, the alarm indicator lights flash, and the visual stimulus early warning is carried out.
In order to intercept vehicles of special vehicle types for standardized operation, defective products are prevented from flowing out, equipment spare part cost is saved, and energy and repair cost are saved. Vehicle type voice broadcast system based on RFID still includes: the gate is connected with the main controller.
In order to improve the accuracy of discernment motorcycle type, the motorcycle type voice broadcast system based on RFID still includes: the RFID electronic tag is used for reading the vehicle type information of the RFID electronic tag by the RFID reader-writer, and the RFID electronic tag is arranged on vehicles of different vehicle types and records the specific vehicle types of the vehicles.
In order to broadcast the motorcycle type information through chinese or english, enlarge application scope, the voice broadcast ware includes: the voice switching module is connected with the loudspeaker.
The specific operation of the utility model is as follows:
the RFID electronic tag is arranged on a vehicle carrier of a vehicle, the vehicle carrier is a skid for example, the RFID electronic tag is arranged at the bottom of the skid, vehicle body information such as a vehicle type, a color to be sprayed, VIN (vehicle identification number) and the like is stored in the RFID electronic tag, the information is written in by a welding factory in the last procedure of coating, the information in the RFID electronic tag is read by an RFID reader-writer before each procedure of coating, and the information read by the RFID reader-writer is transmitted into the main controller through the Ethernet, so that the passing point record of each procedure is produced, the arrival position of the vehicle body is traced, different states are set according to the control requirement, and locking and the like are carried out according to constraint. And process data is acquired in real time, and management of product passing by station, exiting station and the like is realized.
The voice broadcasting device is installed on the station upright post needing to prompt operation by adopting a multi-channel digital signal input mode, and the brand of the voice broadcasting device is not limited here. The digital signal wire is connected to the current region conveying operation station, a corresponding control logic program is written, current vehicle information of the rolling machine is identified, the voice broadcasting device is triggered according to different special vehicle type configurations, and personnel are prompted to conduct special operation.
The flow of reading information in the RFID electronic tag by the RFID reader-writer is shown in fig. 4.
Step S1: the car body reaches the station to be detected.
Step S2: the RFID reader reads RFID electronic tag information;
step S3: transmitting the information to a main controller through Ethernet;
step S4: the main controller executes the reading logic;
step S5: judging whether the reading is successful or not;
when the reading is successful, step S6 is performed: and transmitting a release signal.
When the reading is unsuccessful, steps S7 and S8 are performed.
Step S7: and judging the type of unsuccessful reading.
Step S8: the main controller alarms in class.
The connection flow of the RFID reader and the main controller is shown in fig. 5.
Step N1: installing an RFID reader-writer to a required detection station;
step N2: connecting the RFID reader-writer and the main controller to a network switch by using a network cable;
step N3: configuring an RFID reader-writer by using main controller software;
step N4: the same network segment IP address is assigned to the RFID reader-writer;
step N5: setting various parameters of an RFID reader-writer;
step N6: the main controller generates a read-write head label;
step N7: the body information is transcoded to the function block.
The step N6 of the main controller generates the read-write head label, which comprises two steps.
As shown in fig. 7, the body tag mapping stage: the main controller newly builds a double-shaping tag, named CarType, and maps the vehicle type information to the CarType tag.
As shown in fig. 8, the special vehicle model acquisition phase: the method comprises the steps of classifying vehicle types, wherein a specific vehicle type issuing code is 20-30, representing a specific vehicle type 1-0, a common vehicle type 1-19, taking a normally open signal of a vehicle body in-place switch as an initial condition, executing a main controller comparison instruction, triggering a delay disconnection instruction when a CarType reading is the same as a specific vehicle type number arranged below, setting delay disconnection time to be 50 seconds, triggering one output signal in a voice broadcasting device after a counter starts timing, and automatically disconnecting the timer after voice broadcasting for 50 seconds.
The RFID mode comprises 3 modes, and the mode 1 is an automatic identification mode; mode 2 is an automatic square mode with timeout; mode 3 bit immediate direction mode. As shown in fig. 6, the vehicle type voice broadcasting flow based on RFID is specifically as follows:
step Y1: the vehicle body reaches a station to be detected;
step Y2: whether the RFID mode is 1;
when the RFID mode is 1, step Y3: reading the RFID reader-writer body information;
step Y4: identifying a special vehicle type;
step Y5: sending out a voice broadcasting digital signal according to the vehicle type demand;
step Y6: the car body is released;
step Y7: and playing the custom prompt tone.
And when the RFID mode of step Y2 is not 1, steps Y6 and Y7 are performed.
Step Y6: the car body is released;
step Y7: and playing the custom prompt tone.
Before the user-defined prompt tone is played in step Y7, the main controller uses word conversion voice software to convert the special operation content to be prompted into voice with mild voice speed, and the voice is led into the voice broadcasting device. Of course, the text-to-speech software may be disposed in the main controller or the voice broadcaster, and the present utility model is not limited thereto.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (9)
1. Vehicle type voice broadcast system based on RFID, its characterized in that, vehicle type voice broadcast system includes: the vehicle type information of the RFID electronic tag on the vehicle can be extracted through the RFID reader-writer, and the master controller broadcasts the vehicle type information extracted from the RFID reader-writer through the voice broadcasting device.
2. The vehicle-type voice broadcast system of claim 1, characterized in that the vehicle-type voice broadcast system further comprises: main control cabinet looped netowrk module, operation platform, main control unit loops through main control cabinet looped netowrk module with operation platform with the voice broadcast ware is connected.
3. The vehicle-type voice broadcasting system according to claim 2, wherein the operation station includes: the operation platform ring network module is connected with the operation platform control circuit through the operation platform remote I/O module, the operation platform ring network module is connected with the main control cabinet ring network module, and the operation platform control circuit is connected with the voice broadcasting device.
4. The vehicle-type voice broadcast system of claim 1, characterized in that the vehicle-type voice broadcast system further comprises: and the main controller is connected with the voice broadcasting device through the timer.
5. The vehicle-type voice broadcast system of claim 1, characterized in that the vehicle-type voice broadcast system further comprises: and the voice amplifier is connected with the voice broadcasting device.
6. The vehicle-type voice broadcast system of claim 1, characterized in that the vehicle-type voice broadcast system further comprises: and the memory is connected with the main controller.
7. The vehicle-type voice broadcast system of claim 1, characterized in that the vehicle-type voice broadcast system further comprises: and the alarm indicator lamp is connected with the main controller.
8. The vehicle-type voice broadcast system of claim 1, characterized in that the vehicle-type voice broadcast system further comprises: and the gate is connected with the main controller.
9. The vehicle-type voice broadcasting system according to claim 1, wherein the voice broadcasting device comprises: the device comprises a Chinese-English voice switching module and a loudspeaker, wherein the Chinese-English voice switching module is connected with the loudspeaker.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202320533910.0U CN219872846U (en) | 2023-03-17 | 2023-03-17 | Vehicle type voice broadcast system based on RFID |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202320533910.0U CN219872846U (en) | 2023-03-17 | 2023-03-17 | Vehicle type voice broadcast system based on RFID |
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