Utility model content
In view of the foregoing deficiencies of prior art, the utility model provides a kind of car assembly shop AGV communication system,To solve the above technical problems.
Car assembly shop AGV communication system provided by the utility model, comprising: at least two automated guided vehicle sheetsBody is respectively arranged at the automated guided vehicle ontology acquisition module, processing module and communication module；
The acquisition module includes environmental data collecting unit and distance measuring unit, and the distance measuring unit includes supersonic sensingDevice and visual sensor, the data encryption module include encryption unit and decryption unit；
The processing module includes for sending the processor of control instruction, for being encrypted to the control instructionDEU data encryption unit and signal processing unit for carrying out signal processing；
The output end of the acquisition module and the input terminal of processing module connect, different automated guided vehicle ontologiesIt is established and is wirelessly connected by respective communication module between processing module, carry out data exchange；
In data sending terminal: the output end of the processor and the input terminal of encryption sub-unit operable connect, encryption sub-unit operableThe connection of the input terminal of output end and signal processing unit, the output end of the signal processing unit are connect with communication module；
In data receiver: the input terminal of the communication module and signal processing connection, the signal processing unit it is defeatedOutlet is connect with the input terminal of decryption subelement, and the output end of the decryption subelement and the input terminal of processor connect.
Further, the signal processing unit includes at least digital-to-analogue conversion subunit, analog-to-digital conversion subelement and signal and putsBig subelement；
In data sending terminal: the output end of the encryption sub-unit operable is connect with the input terminal of analog-to-digital conversion subelement, modulusThe input terminal of the output end of conversion subunit and signal amplification subelement connect, signal amplify the output end of subelement with communicate mouldBlock connection；
In data receiver: the communication module is connect with the input terminal of signal amplification subelement, and signal amplifies subelementOutput end and the input terminal of digital-to-analogue conversion subunit connect, the input of the output end of digital-to-analogue conversion subunit and decryption subelementEnd connection.
It further, further include the auxiliary warning for issuing information warning for being set to the automated guided vehicle ontologyModule, the input terminal of the auxiliary alarm module and the output end of processor connect.
Further, the auxiliary alarm unit is combined aural and visual alarm.
Further, the environmental data collecting unit includes at least temperature sensor and humidity sensor.
Further, the communication module is bluetooth module, between the processing module of different automated guided vehicle ontologiesBy being wirelessly connected with the bluetooth module matched in advance.
It further, further include for the AccessPort module for matching code to be arranged for the bluetooth module in advance.
Further, the processor is single-chip microcontroller.
Further, further include be set to the automated guided vehicle ontology for identifying the automated guided vehicleThe identity module of ontology identity information, the identity module are connected to the processor.
Further, the identity module includes electronic tag for storing identity information and for reading the electricityThe reader of subtab
The utility model has the beneficial effects that the car assembly shop AGV communication system in the utility model, the processing of AGVDevice can issue corresponding sending control instruction, with other by the blended data from visual sensor and ultrasonic acquisitionAGV between carry out data interaction, thus realize between AGV quickly, the communication of safety, while ensureing data safety, canFurther increase the degree of automation of AGV.
Specific embodiment
Illustrate the embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this theoryContent disclosed by bright book understands other advantages and effect of the utility model easily.The utility model can also be by additionDifferent specific embodiments are embodied or practiced, and the various details in this specification can also be based on different viewpoints and answerWith carrying out various modifications or alterations under the spirit without departing from the utility model.It should be noted that the case where not conflictingUnder, the feature in following embodiment and embodiment can be combined with each other.
It should be noted that diagram provided in following embodiment only illustrates the basic of the utility model in a schematic wayConception, only shown in schema then with related component in the utility model rather than component count when according to actual implementation, shapeAnd size is drawn, when actual implementation kenel, quantity and the ratio of each component can arbitrarily change for one kind, and its assembly layoutKenel may also be increasingly complex.
In the following description, a large amount of details have been inquired into, to provide the more thorough explanation to the utility model embodiment, soAnd it will be understood by those skilled in the art that may be practiced without these specific details the embodiments of the present inventionIt is it will be apparent that in other embodiments, showing in block form an rather than in the form of details well known structureAnd equipment, to avoid the embodiments of the present invention indigestion is made.
As shown in Figure 1, the car assembly shop AGV communication system in the present embodiment, comprising: at least two homing guidance fortuneDefeated vehicle ontology is respectively arranged at the automated guided vehicle ontology acquisition module, processing module and communication module 3；
The acquisition module includes environmental data collecting unit 12 and distance measuring unit 11, and the distance measuring unit 11 includes ultrasoundWave sensor 111 and visual sensor 112；
The processing module includes for sending the processor 21 of control instruction, for encrypting to the control instructionDEU data encryption unit 22 and signal processing unit 23 for carrying out signal processing；The DEU data encryption unit 22 includes encryptionSubelement and decryption subelement；
The output end of the acquisition module and the input terminal of processing module connect, different automated guided vehicle ontologiesIt is established and is wirelessly connected by respective communication module 3 between processing module, carry out data exchange；
In data sending terminal: the output end of the processor 21 and the input terminal of encryption sub-unit operable connect, encryption sub-unit operableOutput end connect with the input terminal of signal processing unit 23, the output end of the signal processing unit 23 and communication module 3 connectIt connects；
In data receiver: the communication module 3 is connect with the input terminal of signal processing, the signal processing unit 23Output end is connect with the input terminal of decryption subelement, and the output end of the decryption subelement is connect with the input terminal of processor 21.
In the present embodiment, the communication between AGV is realized jointly by acquisition module, processing module and communication module 3, processingDevice 21 handles data, 11 ranging of distance measuring unit in acquisition module, and environmental data collecting unit 12 acquires environmental data, and data addData are encrypted and decrypted in close unit 22, and communication module 3 carries out the short-distance transceiving data between AGV.
In the present embodiment, signal processing unit 23 includes at least digital-to-analogue conversion subunit, analog-to-digital conversion subelement and letterNumber amplification subelement；
In data sending terminal: the output end of the encryption sub-unit operable is connect with the input terminal of analog-to-digital conversion subelement, modulusThe input terminal of the output end of conversion subunit and signal amplification subelement connect, signal amplify the output end of subelement with communicate mouldBlock 3 connects；
In data receiver: the communication module 3 is connect with the input terminal of signal amplification subelement, and signal amplifies subelementOutput end and the input terminal of digital-to-analogue conversion subunit connect, the input of the output end of digital-to-analogue conversion subunit and decryption subelementEnd connection.
In the present embodiment, visual sensor 112 and ultrasonic sensor 111 are cooperated ranging, the processing of processor 21From the blended data of visual sensor 112 and ultrasonic acquisition, corresponding control is issued according to the related specifications pre-establishedSystem instruction, digital-to-analogue conversion subunit and analog-to-digital conversion subelement mutually convert digital signal and analog signal, and signal is putBig unit amplifies processing to signal, and the environmental data collecting unit 12 in the present embodiment includes at least temperature sensor and wetSpend sensor, the temperature parameter and humidity parameter of collecting work environment.
Preferably, the processor 21 in the present embodiment carries out data processing using single-chip microcontroller, and communication module 3 uses bluetooth mouldBlock.Bluetooth module before the use, needs to use AccessPort module setting pairing code, the pairing code of two bluetooth modules in advanceIt is identical to complete pairing, it just can be carried out after pairing and mutually pass data each other.
Such as: AGV_1 needs to send control instruction to AGV2_, and control instruction is first passed to data and added by the single-chip microcontroller of AGV_1Close unit 22, the encryption sub-unit operable in DEU data encryption unit 22 carry out data encryption, then by AD conversion unit by analog signalIt is converted into digital signal, after signal amplification unit enhances signal, the bluetooth module for being transmitted to AGV_1, which is sent to, have been matchedThe bluetooth module of AGV_2.Bluetooth module in the present embodiment is carried out data transmission by 2.4GHz wireless wave, the indigo plant of AGV_2After tooth module is connected to data, it is similarly transmitted to hardware encryption module, data deciphering is carried out by decryption subelement, finally, returning toSingle-chip microcontroller handles and realizes control, thus the communication between realizing AGV, as shown in Figure 3.
It preferably, in the present embodiment, further include being set to warning for issuing for the automated guided vehicle ontologyThe input terminal of the auxiliary alarm module of information, the auxiliary alarm module is connect with the output end of processor 21, and auxiliary warning is singleMember can use combined aural and visual alarm, and auxiliary warning is carried out by way of sound-light alarm
As shown in Fig. 2, in another embodiment, car assembly shop AGV communication system and above example differenceBe, further include in the present embodiment be set to the automated guided vehicle ontology for identifying the automated guided vehicleThe identity module 4 of ontology identity information, the identity module 4 are connected to the processor.Pass through identity mouldBlock 4 can carry out identity to each AGV, it is preferable that the identity module 4 in the present embodiment can use RFID mouldBlock mainly includes the electronic tag for storing identity information and the reader for reading the electronic tag, the list of AGV_1Piece machine sends control instruction to encryption sub-unit operable, encrypts to control instruction, by signal analog-to-digital conversion and carries out signal and addsIt is transmitted to bluetooth module after strong, the bluetooth module of AGV_1 sends control instruction to the bluetooth mould for having matched the AGV_2 of completionBlock, AGV_2, which receives control instruction and is transmitted to deciphering module, to be decrypted, and finally call instruction after decryption is transmitted at single-chip microcontrollerIt manages and carries out control.
Note that indicating signal with line in the respective figure of embodiment, some lines are thicker, to indicate more structuresThere is arrow at one or more ends of signal path (constituent_signal path) and/or some lines, to indicateMain information flow direction, these marks are not intended to be limited, in fact, one or more example embodiments is combined to use thisA little lines help more easily to connect circuit or logic unit, and any representative signal (being determined by design requirement or preference) is realMay include on border can any one direction transmit and can with the signaling plan of any appropriate type realize oneA or multiple signals.
Specification refers to expression knot to " embodiment ", " one embodiment ", " some embodiments " or " other embodiments "Closing a particular feature, structure, or characteristic that illustrates of embodiment includes at least some embodiments, but needing not be whole embodiments.Being not necessarily all referring to for identical embodiment occur in " embodiment ", " one embodiment ", the multiple of " some embodiments ".IfSpecification describe component, feature, structure or characteristic " can with ", " perhaps " or " can " included the then particular elements, spySign, structure or characteristic " can with ", " perhaps " or " can " included that then the particular elements, feature, structure or characteristic are not requiredIncluded.If specification or claim refer to " one " element, not indicate only have an element.If specification or powerBenefit requires to refer to " one is other " element, it is not excluded that there are more than one other element.
Although having been incorporated with specific embodiment of the utility model the utility model is described, beforeThe description in face, many replacements of these embodiments, modification and variation will be apparent for those of ordinary skills's.For example, discussed embodiment can be used in other storage organizations (for example, dynamic ram (DRAM)).The reality of the utility modelIt applies example and is intended to cover fall into all such replacements within the broad range of appended claims, modifications and variations.
The above embodiments are only illustrative of the principle and efficacy of the utility model, and not for limitation, this is practical newType.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility modelModifications and changes.Therefore, such as those of ordinary skill in the art without departing from the revealed essence of the utility modelAll equivalent modifications or change completed under mind and technical idea, should be covered by the claim of the utility model.