CN104537395A - Intelligent RFID real-time production data acquisition terminal based on Internet-of-things technology - Google Patents
Intelligent RFID real-time production data acquisition terminal based on Internet-of-things technology Download PDFInfo
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- CN104537395A CN104537395A CN201410708737.9A CN201410708737A CN104537395A CN 104537395 A CN104537395 A CN 104537395A CN 201410708737 A CN201410708737 A CN 201410708737A CN 104537395 A CN104537395 A CN 104537395A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
Abstract
The invention discloses an intelligent RFID real-time production data acquisition terminal based on the Internet-of-things technology, comprising a power module, a 125K card reading module, an ISO14443 card reading module, a liquid crystal display module, a card reading terminal wireless module, a key module, and a first controller module. The power module comprises a 5V voltage conversion circuit and a 3.3V voltage conversion circuit. The terminal of the invention can conveniently record the work completion of each worker in the corresponding procedure of the production process, the product processing condition, and the number of quality products and the number of defective products. Recording of each production link by notes is not needed. The safety of direct data transmission in each link can be significantly increased. The terminal is convenient to use, low in cost, and convenient for wide popularization and use.
Description
Technical field
The present invention belongs to built-in field, based on the RFID Real Time Data Collecting intelligent terminal of technology of Internet of things.
Technical background
Have in current seamless underwear enterprise production management that operation is many, flow process is complicated, be connected closely between operation, feature that operation adjustment dirigibility is large, general ERP, MES software is difficult to the requirement meeting enterprise.Enterprise is existing by traditionally on paper bar code work-ticket, and carry out production process data Real-time Collection, the brief note of this method is easily lost, and causes the loss of data, produces serious influence to production run.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, propose one and be applicable to multiple operation, flow process is complicated, procedure connection is tight, the information management system that dirigibility is large, this system adopts the signal collecting device of wireless radio-frequency, can record time that operation completes, certified products number, substandard products number accurately and conveniently, can ensure the accuracy of data and real-time simultaneously in item transfer process the means of production be not easy to lose.
Based on a RFID Real Time Data Collecting intelligent terminal for technology of Internet of things, comprise power module, 125K card reading module, ISO14443 card reading module, LCD MODULE, card-reading terminal wireless module, key-press module, the first controller module;
Described power module comprises 5V voltage conversion circuit and 3.3V voltage conversion circuit;
5V voltage conversion circuit comprises power management chip U1 LM2596S, first polar capacitor C1, second polar capacitor C2, first inductance L 1 and voltage stabilizing diode D1, the positive pole of the first polar capacitor C1 is connected with 1 pin of power management chip U1 LM2596S and connects 12V power supply, the negative pole of the first polar capacitor C1 and 3 pins of power management chip U1LM2596S, 5 pins of power management chip U1LM2596S, the anode of voltage stabilizing diode D1, the minus earth of the second polar capacitor C2, 4 pins of power management chip U1LM2596S and one end of the first inductance L 1, the positive pole of the second polar capacitor C2 connects and as voltage output end VCC5.0.2 pins of power management chip U1LM2596S are connected with the other end of the first inductance L 1, the negative electrode of voltage stabilizing diode D1.
3.3V voltage conversion circuit comprises the first filter capacitor C4, 3rd polar capacitor C3, power management chip U2 LM1117, quadripolarity electric capacity C5, second filter capacitor C6 and the first light emitting diode DS1, one end of first filter capacitor C4 and the positive pole of the 3rd polar capacitor C3, 3 pins of power management chip U2LM1117 connect and meet voltage output end VCC5.0, the other end of the first filter capacitor C4 and the negative pole of the 3rd polar capacitor C3, 1 pin of power management chip U2 LM1117, the negative pole of quadripolarity electric capacity C5, one end of second filter capacitor C6, the negative electrode of the first light emitting diode DS1 connects and ground connection, 2 pins of power management chip U2 LM1117 and the positive pole of quadripolarity electric capacity C5, the other end of the second filter capacitor C6, the anode of the first light emitting diode DS1 connects and as VCC3.3 voltage output end.
1 pin of described ISO14443 card reading module, 2 pin, 3 pin, 4 pin, 7 pin are connected with 63 pin of the first control chip U7 STM32F103VCT6,64 pin, 65 pin, 66 pin, 59 pin successively, and 5 foot rests are empty, 6 pin ground connection, and 8 pin connect 3.3V power supply; The model of card reading module is MF522-AN.
1 pin of described 125K card reading module connects 3.3V power supply; 2 pin connect 26 pin of the first control chip; 3 pin ground connection, the model of this module is ID_TX125.
1 pin of LCD MODULE, 3 pin, 37 pin are connected with power supply ground, 5.0V, 3.3V power supply successively, 5th pin, 24 pin, 30 pin, 31 pin, 32 pin, 34 pin, 35 pin, 36 pin, 38 pin, 39 pin, 40 pin are unsettled, 2nd pin of liquid crystal display, 4 pin, 6 pin, 7 pin, 8 pin, 9 pin, 10 pin, 11 pin, 12 pin, 13 pin, 14 pin, 15 pin, 16 pin, 17 pin, 18 pin, 19 pin, 20 pin, 21 pin, 22 pin, 23 pin, 25 pin, 26 pin, 27 pin, 28 pin, 29 pin, 33 pin successively with 61 pin of the first control module, 62 pin, 81 pin, 58 pin, 82 pin, 86 pin, 38 pin, 85 pin, 39 pin, 42 pin, 40 pin, 43 pin, 41 pin, 44 pin, 30 pin, 45 pin, 93 pin, 46 pin, 32 pin, 55 pin, 56 pin, 31 pin, 57 pin, 92 pin, 88 pin, 98 pin connect.Described LCDs model is HY-3.2TFT.
3 pin of described card-reading terminal wireless module, 4 pin, 5 pin, 6 pin, 7 pin, 8 pin, 9 pin, 18 pin, 19 pin are connected with 67 pin of the first control chip U7 STM32F103VCT6,68 pin, 69 pin, 70 pin, 71 pin, 65 pin, 66 pin, 64 pin, 63 pin successively, 10 pin of wireless module, 11 pin, 16 pin, 17 pin connect 5V power supply, 1 pin of wireless module, 12 pin, 13 pin, 14 pin, 15 pin ground connection, 2 pin are connected with the positive pole of the 5th polar capacitor C14 and meet power supply VCC3.3, the minus earth of the 5th polar capacitor C14.Described wireless module model is PowerUCT-4432.
1 pin of described key-press module, 2 pin, 3 pin, 4 pin, 5 pin, 6 pin, 7 pin, 8 pin are connected with 95 pin of the first control module, 96 pin, 47 pin, 48 pin, 51 pin, 52 pin, 53 pin, 54 pin successively and are connected with one end of the first resistance R2, one end of the second resistance R3, one end of the 3rd resistance R4, one end of the 4th resistance R5, one end of the 5th resistance R6, one end of the 6th resistance R7, one end of the 7th resistance R8, one end of the 8th resistance R9 successively; The other end of the other end of the other end of the first resistance R2, the other end of the second resistance R3, the 3rd resistance R4, the other end of the 4th resistance R5, the 5th resistance R6, the other end of the 6th resistance R7, the other end of the 7th resistance R8, the other end ground connection of the 8th resistance R9, this key-press module is the corner button of 4*4 size.
The first described control module comprises the first control chip U7 STM32F103VCT6, the 24 resistance R24, keyswitch K1, the 15 matching capacitance C24, the 16 matching capacitance C25, the 17 matching capacitance C26, the 18 matching capacitance C27, the 19 matching capacitance C28, the first crystal oscillator Y1 and the second crystal oscillator Y2.
14 pin of the first control chip U7 STM32F103VCT6 and one end of the 24 resistance R24, one end of keyswitch K1, one end of 15 matching capacitance C24 connects, the other end of keyswitch K1 is connected with the other end of the 15 matching capacitance C24 and ground connection, another termination VCC3.3 of 24 resistance R24,13 pin of the first control chip U7 STM32F103VCT6 and one end of the first crystal oscillator Y1, one end of 16 matching capacitance C25 connects, the other end of the first crystal oscillator Y1 and one end of the 17 matching capacitance C26, 12 pin of the first control chip U7 STM32F103VCT6 connect, and the other end of the 16 matching capacitance C25 is connected with the other end of the 17 matching capacitance C26 and ground connection, 9 pin of the first control chip U7 STM32F103VCT6 and one end of the second crystal oscillator Y2, one end of 18 matching capacitance C27 connects, the other end of the second crystal oscillator Y2 and one end of the 19 matching capacitance C28, 8 pin of the first control chip U7 STM32F103VCT6 connect, and the other end of the 18 matching capacitance C27 is connected with the other end of the 19 matching capacitance C28 and ground connection, 6 pin of the first control chip U7 STM32F103VCT6, 11 pin, 21 pin, 22 pin, 28 pin, 50 pin, 75 pin, 100 pin connect 3.3V power supply, 10 pin, 19 pin, 20 pin, 27 pin, 37 pin, 49 pin, 74 pin, 94 pin, 99 pin ground connection, 72 pin of the first control chip U7 STM32F103VCT6, 76 pin, 77 pin, 89 pin, 90 pin connect download module,
1 pin of the first control chip STM32F103VCT6,2 pin, 3 pin, 4 pin, 5 pin, 7 pin, 15 pin, 16 pin, 17 pin, 18 pin, 23 pin, 24 pin, 25 pin, 29 pin, 33 pin, 34 pin, 35 pin, 36 pin, 60 pin, 73 pin, 78 pin, 79 pin, 80 pin, 83 pin, 84 pin, 87 pin, 91 pin, 97 pin are unsettled.
Beneficial effect of the present invention: can conveniently record the situation that in production run, each workman completes in corresponding operation, the processing situation of article, and record certified products number and substandard products number, need not by each production link of paper slip record, the security that links immediate data is transmitted can be increased significantly, easy to use, cost is low, is convenient to general promoting the use of.
Accompanying drawing explanation
Fig. 1 is 5V voltage conversion circuit figure of the present invention;
Fig. 2 is 3.3V voltage conversion circuit figure of the present invention;
Fig. 3 is ISO14443 read write line connecting circuit figure of the present invention;
Fig. 4 is 125K card reader connecting circuit figure of the present invention;
Fig. 5 is TFT LCD MODULE connecting circuit figure of the present invention;
Fig. 6 is wireless connections module PowerUTC-4432 connecting circuit figure of the present invention;
Fig. 7 is the circuit connection circuit figure of key-press module of the present invention;
Fig. 8 is the connecting circuit figure of the present invention first control module.
Embodiment
The present invention is a kind of RFID Real Time Data Collecting intelligent terminal based on technology of Internet of things, comprises power module, 125K card reading module, ISO14443 card reading module, LCD MODULE, card-reading terminal wireless module, key-press module, the first controller module;
Described power module comprises 5V voltage conversion circuit and 3.3V voltage conversion circuit;
Be applicable to an intelligent terminal for Real Time Data Collecting, comprise power module, 125K card reading module, ISO14443 card reading module, LCD MODULE, card-reading terminal wireless module, key-press module, the first controller module;
Described power module comprises 5V voltage conversion circuit and 3.3V voltage conversion circuit;
As shown in Figure 1, 5V voltage conversion circuit comprises power management chip U1 LM2596S, first polar capacitor C1, second polar capacitor C2, first inductance L 1 and voltage stabilizing diode D1, the positive pole of the first polar capacitor C1 is connected with 1 pin of power management chip U1 LM2596S and connects 12V power supply, the negative pole of the first polar capacitor C1 and 3 pins of power management chip U1LM2596S, 5 pins of power management chip U1LM2596S, the anode of voltage stabilizing diode D1, the minus earth of the second polar capacitor C2, 4 pins of power management chip U1LM2596S and one end of the first inductance L 1, the positive pole of the second polar capacitor C2 connects and as voltage output end VCC5.0.2 pins of power management chip U1LM2596S are connected with the other end of the first inductance L 1, the negative electrode of voltage stabilizing diode D1.
As shown in Figure 2, 3.3V voltage conversion circuit comprises the first filter capacitor C4, 3rd polar capacitor C3, power management chip U2 LM1117, quadripolarity electric capacity C5, second filter capacitor C6 and the first light emitting diode DS1, one end of first filter capacitor C4 and the positive pole of the 3rd polar capacitor C3, 3 pins of power management chip U2LM1117 connect and meet voltage output end VCC5.0, the other end of the first filter capacitor C4 and the negative pole of the 3rd polar capacitor C3, 1 pin of power management chip U2 LM1117, the negative pole of quadripolarity electric capacity C5, one end of second filter capacitor C6, the negative electrode of the first light emitting diode DS1 connects and ground connection, 2 pins of power management chip U2 LM1117 and the positive pole of quadripolarity electric capacity C5, the other end of the second filter capacitor C6, the anode of the first light emitting diode DS1 connects and as VCC3.3 voltage output end.
As shown in Figure 3,1 pin of described ISO14443 card reading module, 2 pin, 3 pin, 4 pin, 7 pin are connected with 63 pin of the first control chip U7 STM32F103VCT6,64 pin, 65 pin, 66 pin, 59 pin successively, and 5 foot rests are empty, 6 pin ground connection, and 8 pin connect 3.3V power supply; The model of card reading module is MF522-AN.
As shown in Figure 4,1 pin of described 125K card reading module connects 3.3V power supply; 2 pin connect 26 pin of the first control chip; 3 pin ground connection, the model of this module is ID_TX125.
As shown in Figure 5,1 pin of LCD MODULE, 3 pin, 37 pin are connected with power supply ground, 5.0V, 3.3V power supply successively, 5th pin, 24 pin, 30 pin, 31 pin, 32 pin, 34 pin, 35 pin, 36 pin, 38 pin, 39 pin, 40 pin are unsettled, 2nd pin of liquid crystal display, 4 pin, 6 pin, 7 pin, 8 pin, 9 pin, 10 pin, 11 pin, 12 pin, 13 pin, 14 pin, 15 pin, 16 pin, 17 pin, 18 pin, 19 pin, 20 pin, 21 pin, 22 pin, 23 pin, 25 pin, 26 pin, 27 pin, 28 pin, 29 pin, 33 pin successively with 61 pin of the first control module, 62 pin, 81 pin, 58 pin, 82 pin, 86 pin, 38 pin, 85 pin, 39 pin, 42 pin, 40 pin, 43 pin, 41 pin, 44 pin, 30 pin, 45 pin, 93 pin, 46 pin, 32 pin, 55 pin, 56 pin, 31 pin, 57 pin, 92 pin, 88 pin, 98 pin connect.Described LCDs model is HY-3.2TFT.
As shown in Figure 6,3 pin of described card-reading terminal wireless module, 4 pin, 5 pin, 6 pin, 7 pin, 8 pin, 9 pin, 18 pin, 19 pin are connected with 67 pin of the first control chip U7 STM32F103VCT6,68 pin, 69 pin, 70 pin, 71 pin, 65 pin, 66 pin, 64 pin, 63 pin successively, 10 pin of wireless module, 11 pin, 16 pin, 17 pin connect 5V power supply, 1 pin of wireless module, 12 pin, 13 pin, 14 pin, 15 pin ground connection, 2 pin are connected with the positive pole of the 5th polar capacitor C14 and meet power supply VCC3.3, the minus earth of the 5th polar capacitor C14.Described wireless module model is PowerUCT-4432.
As shown in Figure 7,1 pin of described key-press module, 2 pin, 3 pin, 4 pin, 5 pin, 6 pin, 7 pin, 8 pin are connected with 95 pin of the first control module, 96 pin, 47 pin, 48 pin, 51 pin, 52 pin, 53 pin, 54 pin successively and are connected with one end of the first resistance R2, one end of the second resistance R3, one end of the 3rd resistance R4, one end of the 4th resistance R5, one end of the 5th resistance R6, one end of the 6th resistance R7, one end of the 7th resistance R8, one end of the 8th resistance R9 successively; The other end of the other end of the other end of the first resistance R2, the other end of the second resistance R3, the 3rd resistance R4, the other end of the 4th resistance R5, the 5th resistance R6, the other end of the 6th resistance R7, the other end of the 7th resistance R8, the other end ground connection of the 8th resistance R9, this key-press module is the corner button of 4*4 size.
As shown in Figure 8, the first described control module comprises the first control chip U7 STM32F103VCT6, the 24 resistance R24, keyswitch K1, the 15 matching capacitance C24, the 16 matching capacitance C25, the 17 matching capacitance C26, the 18 matching capacitance C27, the 19 matching capacitance C28, the first crystal oscillator Y1 and the second crystal oscillator Y2.
14 pin of the first control chip U7 STM32F103VCT6 and one end of the 24 resistance R24, one end of keyswitch K1, one end of 15 matching capacitance C24 connects, the other end of keyswitch K1 is connected with the other end of the 15 matching capacitance C24 and ground connection, another termination VCC3.3 of 24 resistance R24,13 pin of the first control chip U7 STM32F103VCT6 and one end of the first crystal oscillator Y1, one end of 16 matching capacitance C25 connects, the other end of the first crystal oscillator Y1 and one end of the 17 matching capacitance C26, 12 pin of the first control chip U7 STM32F103VCT6 connect, and the other end of the 16 matching capacitance C25 is connected with the other end of the 17 matching capacitance C26 and ground connection, 9 pin of the first control chip U7 STM32F103VCT6 and one end of the second crystal oscillator Y2, one end of 18 matching capacitance C27 connects, the other end of the second crystal oscillator Y2 and one end of the 19 matching capacitance C28, 8 pin of the first control chip U7 STM32F103VCT6 connect, and the other end of the 18 matching capacitance C27 is connected with the other end of the 19 matching capacitance C28 and ground connection, 6 pin of the first control chip U7 STM32F103VCT6, 11 pin, 21 pin, 22 pin, 28 pin, 50 pin, 75 pin, 100 pin connect 3.3V power supply, 10 pin, 19 pin, 20 pin, 27 pin, 37 pin, 49 pin, 74 pin, 94 pin, 99 pin ground connection, 72 pin of the first control chip U7 STM32F103VCT6, 76 pin, 77 pin, 89 pin, 90 pin connect download module,
1 pin of the first control chip STM32F103VCT6,2 pin, 3 pin, 4 pin, 5 pin, 7 pin, 15 pin, 16 pin, 17 pin, 18 pin, 23 pin, 24 pin, 25 pin, 29 pin, 33 pin, 34 pin, 35 pin, 36 pin, 60 pin, 73 pin, 78 pin, 79 pin, 80 pin, 83 pin, 84 pin, 87 pin, 91 pin, 97 pin are unsettled.
Below in conjunction with foregoing, describe the workflow of the RFID Real Time Data Collecting intelligent terminal based on technology of Internet of things with reference to the accompanying drawings:
When worker completes the work in this flow process, material is stuck on 125K read write line by the terminal of correspondence and reads and writes, and then by employee job card at the enterprising line item of ISO14443 card reader, then input through keyboard certified products number and substandard products number is used, be respectively three figure places, then press acknowledgement key letter, breath is just saved, by cancel key, information is not saved.When base station is polled to this terminal, terminal by information by antenna transmission to base station, base station is by the information transmission that receives to server process, and server statistics goods completes information, employee information, certified products number, substandard products number and these information is imported database.Supvr can inquire about the information such as goods performance, operator, certified products number, substandard products number by Website login.
Claims (1)
1., based on the RFID Real Time Data Collecting intelligent terminal of technology of Internet of things, comprise power module, 125K card reading module, ISO14443 card reading module, LCD MODULE, card-reading terminal wireless module, key-press module, the first controller module;
It is characterized in that: described power module comprises 5V voltage conversion circuit and 3.3V voltage conversion circuit;
5V voltage conversion circuit comprises power management chip U1 LM2596S, first polar capacitor C1, second polar capacitor C2, first inductance L 1 and voltage stabilizing diode D1, the positive pole of the first polar capacitor C1 is connected with 1 pin of power management chip U1 LM2596S and connects 12V power supply, the negative pole of the first polar capacitor C1 and 3 pins of power management chip U1LM2596S, 5 pins of power management chip U1LM2596S, the anode of voltage stabilizing diode D1, the minus earth of the second polar capacitor C2, 4 pins of power management chip U1LM2596S and one end of the first inductance L 1, the positive pole of the second polar capacitor C2 connects and as voltage output end VCC5.0, 2 pins of power management chip U1LM2596S are connected with the other end of the first inductance L 1, the negative electrode of voltage stabilizing diode D1,
3.3V voltage conversion circuit comprises the first filter capacitor C4, 3rd polar capacitor C3, power management chip U2 LM1117, quadripolarity electric capacity C5, second filter capacitor C6 and the first light emitting diode DS1, one end of first filter capacitor C4 and the positive pole of the 3rd polar capacitor C3, 3 pins of power management chip U2LM1117 connect and meet voltage output end VCC5.0, the other end of the first filter capacitor C4 and the negative pole of the 3rd polar capacitor C3, 1 pin of power management chip U2 LM1117, the negative pole of quadripolarity electric capacity C5, one end of second filter capacitor C6, the negative electrode of the first light emitting diode DS1 connects and ground connection, 2 pins of power management chip U2 LM1117 and the positive pole of quadripolarity electric capacity C5, the other end of the second filter capacitor C6, the anode of the first light emitting diode DS1 connects and as VCC3.3 voltage output end,
1 pin of described ISO14443 card reading module, 2 pin, 3 pin, 4 pin, 7 pin are connected with 63 pin of the first control chip U7 STM32F103VCT6,64 pin, 65 pin, 66 pin, 59 pin successively, and 5 foot rests are empty, 6 pin ground connection, and 8 pin connect 3.3V power supply; The model of card reading module is MF522-AN;
1 pin of described 125K card reading module connects 3.3V power supply; 2 pin connect 26 pin of the first control chip; 3 pin ground connection, the model of this module is ID_TX125;
1 pin of LCD MODULE, 3 pin, 37 pin are connected with power supply ground, 5.0V, 3.3V power supply successively, 5th pin, 24 pin, 30 pin, 31 pin, 32 pin, 34 pin, 35 pin, 36 pin, 38 pin, 39 pin, 40 pin are unsettled, 2nd pin of liquid crystal display, 4 pin, 6 pin, 7 pin, 8 pin, 9 pin, 10 pin, 11 pin, 12 pin, 13 pin, 14 pin, 15 pin, 16 pin, 17 pin, 18 pin, 19 pin, 20 pin, 21 pin, 22 pin, 23 pin, 25 pin, 26 pin, 27 pin, 28 pin, 29 pin, 33 pin successively with 61 pin of the first control module, 62 pin, 81 pin, 58 pin, 82 pin, 86 pin, 38 pin, 85 pin, 39 pin, 42 pin, 40 pin, 43 pin, 41 pin, 44 pin, 30 pin, 45 pin, 93 pin, 46 pin, 32 pin, 55 pin, 56 pin, 31 pin, 57 pin, 92 pin, 88 pin, 98 pin connect, described LCDs model is HY-3.2TFT,
3 pin of described card-reading terminal wireless module, 4 pin, 5 pin, 6 pin, 7 pin, 8 pin, 9 pin, 18 pin, 19 pin are connected with 67 pin of the first control chip U7 STM32F103VCT6,68 pin, 69 pin, 70 pin, 71 pin, 65 pin, 66 pin, 64 pin, 63 pin successively, 10 pin of wireless module, 11 pin, 16 pin, 17 pin connect 5V power supply, 1 pin of wireless module, 12 pin, 13 pin, 14 pin, 15 pin ground connection, 2 pin are connected with the positive pole of the 5th polar capacitor C14 and meet power supply VCC3.3, the minus earth of the 5th polar capacitor C14; Described wireless module model is PowerUCT-4432;
1 pin of described key-press module, 2 pin, 3 pin, 4 pin, 5 pin, 6 pin, 7 pin, 8 pin are connected with 95 pin of the first control module, 96 pin, 47 pin, 48 pin, 51 pin, 52 pin, 53 pin, 54 pin successively and are connected with one end of the first resistance R2, one end of the second resistance R3, one end of the 3rd resistance R4, one end of the 4th resistance R5, one end of the 5th resistance R6, one end of the 6th resistance R7, one end of the 7th resistance R8, one end of the 8th resistance R9 successively; The other end of the other end of the other end of the first resistance R2, the other end of the second resistance R3, the 3rd resistance R4, the other end of the 4th resistance R5, the 5th resistance R6, the other end of the 6th resistance R7, the other end of the 7th resistance R8, the other end ground connection of the 8th resistance R9, this key-press module is the corner button of 4*4 size;
The first described control module comprises the first control chip U7 STM32F103VCT6, the 24 resistance R24, keyswitch K1, the 15 matching capacitance C24, the 16 matching capacitance C25, the 17 matching capacitance C26, the 18 matching capacitance C27, the 19 matching capacitance C28, the first crystal oscillator Y1 and the second crystal oscillator Y2;
14 pin of the first control chip U7 STM32F103VCT6 and one end of the 24 resistance R24, one end of keyswitch K1, one end of 15 matching capacitance C24 connects, the other end of keyswitch K1 is connected with the other end of the 15 matching capacitance C24 and ground connection, another termination VCC3.3 of 24 resistance R24,13 pin of the first control chip U7 STM32F103VCT6 and one end of the first crystal oscillator Y1, one end of 16 matching capacitance C25 connects, the other end of the first crystal oscillator Y1 and one end of the 17 matching capacitance C26, 12 pin of the first control chip U7 STM32F103VCT6 connect, and the other end of the 16 matching capacitance C25 is connected with the other end of the 17 matching capacitance C26 and ground connection, 9 pin of the first control chip U7 STM32F103VCT6 and one end of the second crystal oscillator Y2, one end of 18 matching capacitance C27 connects, the other end of the second crystal oscillator Y2 and one end of the 19 matching capacitance C28, 8 pin of the first control chip U7 STM32F103VCT6 connect, and the other end of the 18 matching capacitance C27 is connected with the other end of the 19 matching capacitance C28 and ground connection, 6 pin of the first control chip U7 STM32F103VCT6, 11 pin, 21 pin, 22 pin, 28 pin, 50 pin, 75 pin, 100 pin connect 3.3V power supply, 10 pin, 19 pin, 20 pin, 27 pin, 37 pin, 49 pin, 74 pin, 94 pin, 99 pin ground connection, 72 pin of the first control chip U7 STM32F103VCT6, 76 pin, 77 pin, 89 pin, 90 pin connect download module,
1 pin of the first control chip STM32F103VCT6,2 pin, 3 pin, 4 pin, 5 pin, 7 pin, 15 pin, 16 pin, 17 pin, 18 pin, 23 pin, 24 pin, 25 pin, 29 pin, 33 pin, 34 pin, 35 pin, 36 pin, 60 pin, 73 pin, 78 pin, 79 pin, 80 pin, 83 pin, 84 pin, 87 pin, 91 pin, 97 pin are unsettled.
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| CN103714421A (en) * | 2013-12-12 | 2014-04-09 | 杭州电子科技大学 | Information management system applicable to group long-distance running activities |
| CN204229435U (en) * | 2014-11-28 | 2015-03-25 | 浙江芬雪琳针织服饰有限公司 | Based on the intelligent production management terminal of technology of Internet of things |
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| CN110810271A (en) * | 2019-11-29 | 2020-02-21 | 尹显东 | Checking system and method for individual pigs |
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