CN104133475A - AGV information displayer based on internet of things - Google Patents
AGV information displayer based on internet of things Download PDFInfo
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- CN104133475A CN104133475A CN201410369756.3A CN201410369756A CN104133475A CN 104133475 A CN104133475 A CN 104133475A CN 201410369756 A CN201410369756 A CN 201410369756A CN 104133475 A CN104133475 A CN 104133475A
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Abstract
The invention relates to an AGV information displayer based on the internet of things. 220V AC is converted into 9V DC to be supplied to a site beeper through a standard 9V power adapter, voltage stabilizing and voltage reducing power supply is achieved through power module DC/DC, data communication of an STM32W108 processor module and a wireless communication module is achieved, the system state is displayed through an LCD information display module, when the LCD information displayer needs to display a special site, the content needing to be displayed, vehicles, sites and other information are filtered through a keyboard processing module, P3 provides an LCD displayer interface, and P6 provides a USB interface and an STM32W108 processor programmatic interface. A wireless Zigbee communication design scheme of the internet of things technology is adopted, and the information displayer placed on the special station is a routing node in a Zigbee network and can conduct data communication, parameter setting and data forwarding.
Description
Technical field
The invention belongs to Internet of Things wireless control technology field, be specifically related to the device for AGV system information Presentation Function based on wireless network.
Background technology
Along with the widespread use of the progressively development of factory automation, computer integrated manufacturing system technology and flexible manufacturing system, automatic stereowarehouse, AGV (Automated Guided Vehicle) is automatic guided vehicle as contact and regulates discrete type logistics system so that the necessary automated handling handling means of its operation serialization, and its range of application and technical merit have obtained swift and violent development.AGV be taking microcontroller as control core, technology of Internet of things as supporting, accumulator as power, the unmanned homing guidance carrier loader of noncontact guidance device is housed, the basic function of its automatic job is that guiding is travelled, recognized location and stops standard and transfer load.Process the effective means of robotization and the key equipment of flexible manufacturing system as contemporary logistics, AGV has obtained application more and more widely.
The guide mode of AGV can be divided into two large classes at present: the outer fixed_path guided mode of car and free path guide mode.The outer fixed_path guided mode of car refers to arrange the information media thing of guiding use on the path of travelling, and AGV is guided by the information that detects it, as electromagnetism guiding, optical navigation, tape guidance etc.; Free path guide mode is the size coordinate storing on AGV in system layout, by the identification current orientation of car body, independently determines driving path, and this class guide mode is also referred to as software-program path mode on car.Wherein the outer fixed_path guided mode of car is usual way.
The equipment that mainly contains in AGV system applies has four kinds, is respectively Vehicle Controller, website calling set, concentrated telegon and information display.The steering order of AGV is generally to be proposed by website calling set, and through concentrating telegon to send, the state of AGV is also sent concentrated telegon back to by communication system, and communication system has two kinds: continuation mode and dispersing mode.Continuous communiction system allows AGV at any time to use radio frequency method or use the telecommunication cable in guide path to receive and send messages with any position of relative ground controller.As adopt the communication means of radio, infrared laser.Distributed system just in predetermined place as AGV calls out website, Vehicle Controller, information display etc., between specific AGV equipment and concentrated telegon, providing and communicating by letter.In general, this communication is to realize by the method for radio network technique, and the advantage of Decentralized Communication mode is that price is cheap, reliable communications is stable.
In AGV system, the major function of information display is mounted in the specific position of factory and claims station to show vehicle and website call information, in the time needing material to be transported on station or to have ready-made goods to transport, operating personnel can be by pressing the button of website calling set, utilize Zigbee wireless network that the demand of button is transferred to concentrated telegon, concentrate telegon according to the situation of car in garage at that time, send the car type that a kind of website calling set of station requires with charge free, path optimizing, the behavior at regulation each road junction, object website He Yan road, these information exchanges are crossed Zigbee wireless network and are presented at information display, real-time update vehicle and calling station dot information, and can have and select to show the type when vehicle in front by the condition of station, license number and target call site number, contribute to stock and the unloading of station, information display can act on again the relaying of wireless signal, data retransmission function.
Summary of the invention
The object of the present invention is to provide a kind of one of core controller in automatic guided vehicle system information display that is applicable to.Information display adopts the functions such as Zigbee radio communication, information demonstration, information filtering, and this information display utilizes vehicle-mounted technology of Internet of things to realize the demonstration of the information such as operation position state, automatic guided vehicle running status.
The information display based on Internet of Things the present invention relates to comprises adaptor power supplies interface module, STM32W108 processor module, wireless processing module, LCD display module, keyboard processing module and program download interface module.
Described adaptor power supplies interface module adopts general power supply adaptor joint, power supply adaptor is changed to 9VDC direct supply by 220VAC, the VDD33 interface voltage that converts to by conventional DC/DC chip IC 62 is powered to total system, comprises the 7th capacitor C 7, the 8th capacitor C 8, the 9th capacitor C 9, the tenth capacitor C the 10, the 11 capacitor C 11, second diode D2, the second inductance L 2.Second diode D2 anode connects the 8th pin (EN) of voltage transitions chip IC 62, the 1st pin (VIN) and VCC_9V power supply 9V input end, second diode D2 negative electrode connects VCC_24V power supply 24V input end, the 7th capacitor C 7, the 8th capacitor C 8, one end of the 9th capacitor C 9 and the 8th pin (EN) of voltage transitions chip IC 62, the 1st pin (VIN) is connected, the other end ground connection of the 7th capacitor C 7, the 8th capacitor C 8 and the 9th capacitor C 9.The 6th pin (LBI) of voltage transitions chip IC 62, the 7th pin (SYNC), the 3rd pin ground connection.One end of the second inductance L 2 is connected with the 9th pin (SW) of voltage transitions chip IC 62, and the other end is that VDD33 is system power supply providing end.The tenth capacitor C the 10, the 11 capacitor C 11 one end connect one end of VDD33 and the second inductance L 2, the other end ground connection of the tenth capacitor C the 10, the 11 capacitor C 11.The 5th pin (FB) of voltage transitions chip IC 62 connects VDD33 power output end.The 4th pin (PG) of voltage transitions chip IC 62, the 2nd pin (LBO), the 10th pin (PGND) ground connection.
Described STM32W108 processor and wireless processing module comprise processor chips IC32, antenna ANT_SMT.The 1st, 2 pins of processor chips IC32 meet VDD33 voltage 3.3V, the 30th, 31, the 32 pin ground connection of processor chips IC32.The 7th connect/RESET of pin of processor chips IC32, the 15th pin of processor chips IC32 meets BOOT, and/RESET is connected with VT1, VT2 by CBUS2, the CBUS0 of program download interface module with BOOT.11 pins of processor chips IC32 connect the negative electrode of LED1; 18,19 pins of processor chips IC32 connect respectively two pins of TXD, the RXD of chip IC 232; 8,9 pins of processor chips IC32 meet respectively button KEY1 and KEY2; 10,11,12,13 pins of processor chips IC32 meet respectively SC2_MOSI, SC2_MISO, SC2_SCLK and the SC2_nSS of LCD interface circuit, and antenna ANT_SMT connects the 37th pin of processor chips IC32; Other pins of processor chips IC32 are unsettled.
Described keystroke handling module comprises the 13 capacitor C the 13, the 14 capacitor C 14, the 3rd resistance R 3,4,22 core socket Header2 of the 4th resistance R, 4 core socket P7.One termination VDD33 voltage 3.3V of the 3rd resistance R 3, the 1st pin of KEY1, the P7 of another termination the 13 capacitor C 13 and Header2; One termination VDD33 voltage 3.3V of the 4th resistance R 4, the 3rd pin of KEY2, the P7 of another termination the 14 capacitor C 14 and Header2.The 13 capacitor C 13 1 termination KEY1, other end ground connection; The 14 capacitor C 14 1 termination KEY2, other end ground connection.The 2nd pin ground connection of 3 Header2, the 2nd pin of 4 core socket P7, the 4th pin ground connection.
Described LCD display module comprises the 20 resistance R the 20, the 21 resistance R the 21, the 22 resistance R the 22, the 23 resistance R the 23, the 20 capacitor C the 20, the 21 capacitor C the 21, the 22 capacitor C the 22, the 23 capacitor C 23,6 core socket P3.One end of the 20 resistance R 20 connects the 13rd pin (PA3) of processor chip IC 32, the 2nd pin of another termination 6 core socket P3, one end of the 21 resistance R 21 connects the 12nd pin (PA2) of processor chip IC 32, the 3rd pin of another termination 6 core socket P3, one end of the 22 resistance R 22 connects the 11st pin (PA1) of processor chip IC 32, the 4th pin of another termination 6 core socket P3, one end of the 23 resistance R 23 connects the 10th pin (PA0) of processor chip IC 32, the 4th pin of another termination 6 core socket P3.The 2nd pin of the 20 capacitor C 20 1 termination 6 core socket P3, other end ground connection, the 3rd pin of the 21 capacitor C 21 1 termination 6 core socket P3, other end ground connection, the 4th pin of the 22 capacitor C 22 1 termination 6 core socket P3, other end ground connection, the 3rd pin of the 23 capacitor C 23 1 termination 6 core socket P3, other end ground connection.The 1st pin of 6 core socket P3 is VDD33 power supply 3.3V, and the 6th pin of 6 core socket P3 provides the power supply of LCD display module for ground.
Described program download interface module comprises chip IC 232, first triode VT1, second triode VT2, the 6th resistance R 6, the 9th resistance R 9, the tenth resistance R 10, the 7th resistance R 7, the 8th resistance R the 8, the 17 capacitor C the 17, the 18 capacitor C the 18, the 19 capacitor C 19,4 core socket P6.The 23rd pin of one termination chip IC 232 of the tenth resistance R 10, the base stage of second triode VT2 of another termination of the tenth resistance R 10, the 13rd pin of one termination chip IC 232 of the 9th resistance R 9, the base stage of first triode of another termination VT1 of the 9th resistance R 9, one termination VDD33 voltage 3.3V of the 6th resistance R 6, the collector of first triode of another termination VT1 of the 6th resistance R 6 and the 7th pin of chip IC 32, the grounded emitter of first triode VT1, the 15th pin of the collector one termination chip IC 32 of second triode VT2, the grounded emitter of second triode VT2, one termination VDD33 voltage 3.3V of the 7th resistance R 7, the 1st pin of another termination chip IC 232 of the 7th resistance R 7 and the 18th pin of chip IC 32, one termination VDD33 voltage 3.3V of the 8th resistance R 8, the 5th pin of another termination chip IC 232 of the 8th resistance R 8 and the 19th pin of chip IC 32, one end ground connection of the 17 capacitor C 17, the 1st pin of another termination chip IC 232 of the 17 capacitor C 17, one end ground connection of the 18 capacitor C 18, the 5th pin of another termination chip IC 232 of the 18 capacitor C 18, one end ground connection of the 19 capacitor C 19, the 17th pin of another termination chip IC 232 of the 19 capacitor C 19, the 26th of chip IC 232, 7, 18, 21, 25 ground connection, the 17th pin output VDD33 voltage 3.3V of chip IC 232, the 16th pin of chip IC 232 connects the 3rd pin of P6, the 15th pin of chip IC 232 connects the 2nd pin of P6, the 20th pin of chip IC 232 connects the 1st pin of P6, other pins of chip IC 232 are all unsettled.
Compared with background technology, the present invention has adopted the wireless Zigbee communication design proposal of technology of Internet of things, the information display of placing on special station is a routing node in Zigbee network, can carry out data communication, the functions such as parameter setting and data retransmission, utilize the security feature of Zigbee by information display, website calling set, a safety of automatic guided vehicle composition, dedicated network, real-time management, report the information of automatic guided vehicle, single node can transmission range can reach 500 meters, transmission data speed can reach 250KBPS, upper-layer protocol data-message transmission speed can reach 100f/ms, meet the requirement of the AGV of factory system information display completely.
Brief description of the drawings
Fig. 1 is integrated circuit structural representation of the present invention;
Fig. 2 is the adaptor power supplies interface module schematic diagram in Fig. 1;
Fig. 3 is the keystroke handling module diagram in Fig. 1;
Fig. 4 is the keystroke handling interface module schematic diagram in Fig. 1;
Fig. 5 is LCD display module and the LCD interface module schematic diagram in Fig. 1;
Fig. 6 is the STM32W108 processor module schematic diagram in Fig. 1;
Fig. 7 is the program download interface module diagram in Fig. 1;
Fig. 8 is the program download interface level shifting circuit schematic diagram in Fig. 1;
Fig. 9 is software flow pattern of the present invention.
Embodiment
The object of the present invention is to provide the information display of placing on special station in a kind of AGV of being applicable to system, in the time having automatic guided vehicle to sail on this station, operating personnel can pack according to the upper calling station dot information showing of LCD the material of this calling website into.The present invention has adopted the wireless Zigbee communication design proposal of technology of Internet of things, the information display of placing on special station is a routing node in Zigbee network, can carry out data communication, the functions such as parameter setting and data retransmission, utilize the security feature of Zigbee by information display, website calling set, a safety of automatic guided vehicle composition, dedicated network, real-time management, report the information of automatic guided vehicle, single node can transmission range can reach 500 meters, transmission data speed can reach 250KBPS, upper-layer protocol data-message transmission speed can reach 100f/ms, descending protocol data rate can reach 50f/ms, there is order retransmission mechanism, information display can ensure call command, the correct transmission of vehicle-state and demonstration in real time.
As shown in Figure 1, the AGV information display based on Internet of Things the present invention relates to comprises adaptor power supplies interface module 3, STM32W108 processor module 1, wireless processing module 5, LCD display module 4, keystroke handling module 6 and program download interface module 2.AGV information display based on Internet of Things uses the 9V power supply adaptor of standard that 220VAC is changed to 9VDC and powers to website calling set, realize Pressure-stabilizing pressure reducing power supply by the power module DC/DC in AGV information display, STM32W108 processor module and wireless communication module are realized data communication, then utilize LCD information display module to carry out display system state, comprise calling station dot information, automatic guided vehicle information, in the time that LCD information display need to show special website, the content that can show needs by keyboard processing module, the information filtering such as vehicle and website, P3 provides LCD display interface.P6 provides USB interface and STM32W108 processor DLL (dynamic link library), and utilizing data line to connect USB and Vehicle Controller can be to STM32W108 processor online programming.
As shown in Figure 2, adaptor power supplies interface of the present invention adopts general power supply adaptor joint, power supply adaptor is changed to 9VDC direct supply by 220VAC, the VDD33 interface voltage that converts to by conventional DC/DC chip IC 62 is powered to total system, comprises the 7th capacitor C 7, the 8th capacitor C 8, the 9th capacitor C 9, the tenth capacitor C the 10, the 11 capacitor C 11, second diode D2, the second inductance L 2.Second diode D2 anode connects the 8th pin (EN) of voltage transitions chip IC 62, the 1st pin (VIN) and VCC_9V power supply 9V input end, second diode D2 negative electrode connects VCC_24V power supply 24V input end, the 7th capacitor C 7, the 8th capacitor C 8, one end of the 9th capacitor C 9 and the 8th pin (EN) of voltage transitions chip IC 62, the 1st pin (VIN) is connected, the other end ground connection of the 7th capacitor C 7, the 8th capacitor C 8 and the 9th capacitor C 9.The 6th pin (LBI) of voltage transitions chip IC 62, the 7th pin (SYNC), the 3rd pin ground connection.One end of the second inductance L 2 is connected with the 9th pin (SW) of voltage transitions chip IC 62, and the other end is that VDD33 is system power supply providing end.The tenth capacitor C the 10, the 11 capacitor C 11 one end connect one end of VDD33 and the second inductance L 2, the other end ground connection of the tenth capacitor C the 10, the 11 capacitor C 11.The 5th pin (FB) of voltage transitions chip IC 62 connects VDD33 power output end.The 4th pin (PG) of voltage transitions chip IC 62, the 2nd pin (LBO), the 10th pin (PGND) ground connection.
As shown in Figure 6, STM32W108 processor of the present invention and wireless processing module comprise processor chips IC32, antenna ANT_SMT.The 1st, 2 pins of processor chips IC32 meet VDD33 voltage 3.3V, the 30th, 31, the 32 pin ground connection of processor chips IC32.The 7th connect/RESET of pin of processor chips IC32, the 15th pin of processor chips IC32 meets BOOT, and/RESET is connected with VT1, VT2 by CBUS2, the CBUS0 of program download interface module with BOOT.11 pins of processor chips IC32 connect the negative electrode of LED1; 18,19 pins of processor chips IC32 connect respectively two pins of TXD, the RXD of chip IC 232; 8,9 pins of processor chips IC32 meet respectively button KEY1 and KEY2; 10,11,12,13 pins of processor chips IC32 meet respectively SC2_MOSI, SC2_MISO, SC2_SCLK and the SC2_nSS of LCD interface circuit; Other pins of processor chips IC32 are unsettled.
As shown in Figure 3,4, keystroke handling module of the present invention comprises the 13 capacitor C the 13, the 14 capacitor C 14, the 3rd resistance R 3,4,22 core socket Header2 of the 4th resistance R, 4 core socket P7.One termination VDD33 voltage 3.3V of the 3rd resistance R 3, the 1st pin of KEY1, the P7 of another termination the 13 capacitor C 13 and Header2; One termination VDD33 voltage 3.3V of the 4th resistance R 4, the 3rd pin of KEY2, the P7 of another termination the 14 capacitor C 14 and Header2.The 13 capacitor C 13 1 termination KEY1, other end ground connection; The 14 capacitor C 14 1 termination KEY2, other end ground connection.The 2nd pin ground connection of 3 Header2, the 2nd pin of 4 core socket P7, the 4th pin ground connection.
As shown in Figure 5, LCD display module of the present invention comprises the 20 resistance R the 20, the 21 resistance R the 21, the 22 resistance R the 22, the 23 resistance R the 23, the 20 capacitor C the 20, the 21 capacitor C the 21, the 22 capacitor C the 22, the 23 capacitor C 23,6 core socket P3.One end of the 20 resistance R 20 connects the 13rd pin (PA3) of processor chip IC 32, the 2nd pin of the other end 6 core socket P3, one end of the 21 resistance R 21 connects the 12nd pin (PA2) of processor chip IC 32, the 3rd pin of the other end 6 core socket P3, one end of the 22 resistance R 22 connects the 11st pin (PA1) of processor chip IC 32, the 4th pin of the other end 6 core socket P3, one end of the 23 resistance R 23 connects the 10th pin (PA0) of processor chip IC 32, the 4th pin of the other end 6 core socket P3.The 2nd pin of the 20 capacitor C 20 1 termination 6 core socket P3, other end ground connection, the 3rd pin of the 21 capacitor C 21 1 termination 6 core socket P3, other end ground connection, the 4th pin of the 22 capacitor C 22 1 termination 6 core socket P3, other end ground connection, the 3rd pin of the 23 capacitor C 23 1 termination 6 core socket P3, other end ground connection.The 1st pin of 6 core socket P3 is VDD33 power supply 3.3V, and the 6th pin of 6 core socket P3 provides the power supply of LCD display module for ground.
As shown in Figure 7,8, program download interface module of the present invention comprises chip IC 232, first triode VT1, second triode VT2, the 6th resistance R 6, the 9th resistance R 9, the tenth resistance R 10, the 7th resistance R 7, the 8th resistance R the 8, the 17 capacitor C the 17, the 18 capacitor C the 18, the 19 capacitor C 19,4 core socket P6.The 23rd pin of one termination chip IC 232 of the tenth resistance R 10, the base stage of second triode VT2 of another termination of the tenth resistance R 10, the 13rd pin of one termination chip IC 232 of the 9th resistance R 9, the base stage of first triode of another termination VT1 of the 9th resistance R 9, one termination VDD33 voltage 3.3V of the 6th resistance R 6, the collector of first triode of another termination VT1 of the 6th resistance R 6 and the 7th pin of chip IC 32, the grounded emitter of first triode VT1, the 15th pin of the collector one termination chip IC 32 of second triode VT2, the grounded emitter of second triode VT2, one termination VDD33 voltage 3.3V of the 7th resistance R 7, the 1st pin of another termination chip IC 232 of the 7th resistance R 7 and the 18th pin of chip IC 32, one termination VDD33 voltage 3.3V of the 8th resistance R 8, the 5th pin of another termination chip IC 232 of the 8th resistance R 8 and the 19th pin of chip IC 32, one end ground connection of the 17 capacitor C 17, the 1st pin of another termination chip IC 232 of the 17 capacitor C 17, one end ground connection of the 18 capacitor C 18, the 5th pin of another termination chip IC 232 of the 18 capacitor C 18, one end ground connection of the 19 capacitor C 19, the 17th pin of another termination chip IC 232 of the 19 capacitor C 19, the 26th of chip IC 232, 7, 18, 21, 25 ground connection, the 17th pin output VDD33 voltage 3.3V of chip IC 232, the 16th pin of chip IC 232 connects the 3rd pin of P6, the 15th pin of chip IC 232 connects the 2nd pin of P6, the 20th pin of chip IC 232 connects the 1st pin of P6, other pins of chip IC 232 are all unsettled.
Voltage transitions chip IC 62 of the present invention, processor chips IC32, chip IC 232 all adopt matured product, and voltage transitions chip IC 62 adopts the TPS62056 of TI company, and processor chips IC32 adopts the STM32W108 of ST company.The USB interface connector of the key-press module interface of Header2 interface, P7, the LCD module interface of P3, P6 all adopts ripe connector, chip IC 323 adopts the FT232R of FTDI company, triode VT1, VT2 adopt comparatively conventional 2N3904, and diode D1 selects 1N5408.
Software flow of the present invention as shown in Figure 9, each information display has unique ID value, set up communication by Zigbee wireless network, information state that can quick obtaining information display, according to special station, dissimilar information display need to be installed, in the time that calling website needs material to be transported into, the preparation of the ready-made goods of this station, operating personnel can be according to the specific goods of articulating of information display website and information of vehicles, utilize Zigbee wireless network by information of vehicles, site information is transferred to concentrated telegon, concentrate again telegon to send to host computer through information processing, and these information exchanges are crossed to Zigbee wireless network and issue information display, website calling set and send other equipment of the AGV such as Vehicle Controller with charge free.Information display can arrange by two of a keyboard button website and the information of vehicles of demonstration, also can change the parameter of information display.Owing to having adopted communication protocol and the technology of Internet of Things, so can realize information display, website calling set, concentrate telegon and Vehicle Controller multi-point, also can adopt the form of broadcast to make an announcement to all website calling sets, in order to ensure that all orders are correctly carried out, upper and lower layer protocol has designed the mechanism of reliability transmission.
Claims (1)
1. the AGV information display based on Internet of Things, comprises adaptor power supplies interface module, STM32W108 processor module, wireless processing module, LCD display module, keyboard processing module and program download interface module, it is characterized in that:
Described adaptor power supplies interface module comprises the 7th capacitor C 7, the 8th capacitor C 8, the 9th capacitor C 9, the tenth capacitor C the 10, the 11 capacitor C 11, second diode D2, the second inductance L 2; Second diode D2 anode connects the 8th pin of voltage transitions chip IC 62, the 1st pin and VCC_9V power supply 9V input end, second diode D2 negative electrode connects VCC_24V power supply 24V input end, the 7th capacitor C 7, the 8th capacitor C 8, one end of the 9th capacitor C 9 and the 8th pin of voltage transitions chip IC 62, the 1st pin are connected, the other end ground connection of the 7th capacitor C 7, the 8th capacitor C 8 and the 9th capacitor C 9; The 6th pin of voltage transitions chip IC 62, the 7th pin, the 3rd pin ground connection; One end of the second inductance L 2 is connected with the 9th pin of voltage transitions chip IC 62, and the other end is that VDD33 is system power supply providing end; The tenth capacitor C the 10, the 11 capacitor C 11 one end connect one end of VDD33 and the second inductance L 2, the other end ground connection of the tenth capacitor C the 10, the 11 capacitor C 11; The 5th pin of voltage transitions chip IC 62 connects VDD33 power output end; The 4th pin of voltage transitions chip IC 62, the 2nd pin, the 10th pin ground connection;
Described STM32W108 processor and wireless processing module comprise processor chips IC32, antenna ANT_SMT; The 1st, 2 pins of processor chips IC32 meet VDD33 voltage 3.3V, the 30th, 31, the 32 pin ground connection of processor chips IC32, and antenna ANT_SMT connects the 37th pin of processor chips IC32;
Described keystroke handling module comprises the 13 capacitor C the 13, the 14 capacitor C 14, the 3rd resistance R 3,4,22 core socket Header2 of the 4th resistance R, 4 core socket P7; One termination VDD33 voltage 3.3V of the 3rd resistance R 3, the 1st pin of KEY1, the P7 of another termination the 13 capacitor C 13 and Header2; One termination VDD33 voltage 3.3V of the 4th resistance R 4, the 3rd pin of KEY2, the P7 of another termination the 14 capacitor C 14 and Header2; The 13 capacitor C 13 1 termination KEY1, other end ground connection; The 14 capacitor C 14 1 termination KEY2, other end ground connection; The 2nd pin ground connection of 3 Header2, the 2nd pin of 4 core socket P7, the 4th pin ground connection;
Described LCD display module comprises the 20 resistance R the 20, the 21 resistance R the 21, the 22 resistance R the 22, the 23 resistance R the 23, the 20 capacitor C the 20, the 21 capacitor C the 21, the 22 capacitor C the 22, the 23 capacitor C 23,6 core socket P3; One end of the 20 resistance R 20 connects the 13rd pin of processor chip IC 32, the 2nd pin of another termination 6 core socket P3, one end of the 21 resistance R 21 connects the 12nd pin of processor chip IC 32, the 3rd pin of another termination 6 core socket P3, one end of the 22 resistance R 22 connects the 11st pin of processor chip IC 32, the 4th pin of another termination 6 core socket P3, one end of the 23 resistance R 23 connects the 10th pin of processor chip IC 32, the 4th pin of another termination 6 core socket P3; The 2nd pin of the 20 capacitor C 20 1 termination 6 core socket P3, other end ground connection, the 3rd pin of the 21 capacitor C 21 1 termination 6 core socket P3, other end ground connection, the 4th pin of the 22 capacitor C 22 1 termination 6 core socket P3, other end ground connection, the 3rd pin of the 23 capacitor C 23 1 termination 6 core socket P3, other end ground connection; The 1st pin of 6 core socket P3 is VDD33 power supply 3.3V, and the 6th pin of 6 core socket P3 provides the power supply of LCD display module for ground;
Described program download interface module comprises chip IC 232, first triode VT1, second triode VT2, the 6th resistance R 6, the 9th resistance R 9, the tenth resistance R 10, the 7th resistance R 7, the 8th resistance R the 8, the 17 capacitor C the 17, the 18 capacitor C the 18, the 19 capacitor C 19,4 core socket P6, the 23rd pin of one termination chip IC 232 of the tenth resistance R 10, the base stage of second triode VT2 of another termination of the tenth resistance R 10, the 13rd pin of one termination chip IC 232 of the 9th resistance R 9, the base stage of first triode of another termination VT1 of the 9th resistance R 9, one termination VDD33 voltage 3.3V of the 6th resistance R 6, the collector of first triode of another termination VT1 of the 6th resistance R 6 and the 7th pin of chip IC 32, the grounded emitter of first triode VT1, the 15th pin of the collector one termination chip IC 32 of second triode VT2, the grounded emitter of second triode VT2, one termination VDD33 voltage 3.3V of the 7th resistance R 7, the 1st pin of another termination chip IC 232 of the 7th resistance R 7 and the 18th pin of chip IC 32, one termination VDD33 voltage 3.3V of the 8th resistance R 8, the 5th pin of another termination chip IC 232 of the 8th resistance R 8 and the 19th pin of chip IC 32, one end ground connection of the 17 capacitor C 17, the 1st pin of another termination chip IC 232 of the 17 capacitor C 17, one end ground connection of the 18 capacitor C 18, the 5th pin of another termination chip IC 232 of the 18 capacitor C 18, one end ground connection of the 19 capacitor C 19, the 17th pin of another termination chip IC 232 of the 19 capacitor C 19, the 26th of chip IC 232, 7, 18, 21, 25 ground connection, the 17th pin output VDD33 voltage 3.3V of chip IC 232, the 16th pin of chip IC 232 connects the 3rd pin of P6, the 15th pin of chip IC 232 connects the 2nd pin of P6, the 20th pin of chip IC 232 connects the 1st pin of P6, other pins of chip IC 232 are unsettled,
Described voltage transitions chip IC 62 adopts the TPS62056 of TI company, and processor chips IC32 adopts the STM32W108 of ST company; Chip IC 323 adopts the FT232R of FTDI company.
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| CN106354142A (en) * | 2016-10-27 | 2017-01-25 | 金建荣 | Intelligent transportation system based on Internet of Things and application |
| CN107317582A (en) * | 2017-06-12 | 2017-11-03 | 杭州电子科技大学 | A kind of AGV motor encoders based on ARM |
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| CN2253499Y (en) * | 1995-12-28 | 1997-04-30 | 哈尔滨铁路局科技开发中心 | Patrol monitoring indicator |
| CN101276488B (en) * | 2008-03-26 | 2012-07-25 | 中国科学院电工研究所 | Vehicular recording instrument capable of implementing intelligent CAN bus communication |
| CN202093462U (en) * | 2010-12-22 | 2011-12-28 | 上海工业自动化仪表研究院 | A combination mechanism of a detachable general keyboard and a detachable LED display |
| CN102421208B (en) * | 2012-01-12 | 2014-04-09 | 北京乐为物联科技有限责任公司 | Access gateway of internet of things system and method for operating access gateway |
| CN103940470B (en) * | 2014-04-17 | 2016-08-31 | 江南大学 | Workshop condition wireless low-power consumption detecting system based on Zigbee |
| CN203982197U (en) * | 2014-07-30 | 2014-12-03 | 杭州电子科技大学 | A kind of AGV information display based on Internet of Things |
-
2014
- 2014-07-30 CN CN201410369756.3A patent/CN104133475B/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106354142A (en) * | 2016-10-27 | 2017-01-25 | 金建荣 | Intelligent transportation system based on Internet of Things and application |
| CN107317582A (en) * | 2017-06-12 | 2017-11-03 | 杭州电子科技大学 | A kind of AGV motor encoders based on ARM |
| CN107317582B (en) * | 2017-06-12 | 2019-05-14 | 杭州电子科技大学 | A kind of AGV driving motor encoder based on ARM |
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| CN104133475B (en) | 2016-12-07 |
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