CN204029133U - Internet of Things dual-frequency data acquisition system - Google Patents
Internet of Things dual-frequency data acquisition system Download PDFInfo
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- CN204029133U CN204029133U CN201420380967.2U CN201420380967U CN204029133U CN 204029133 U CN204029133 U CN 204029133U CN 201420380967 U CN201420380967 U CN 201420380967U CN 204029133 U CN204029133 U CN 204029133U
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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
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- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
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Abstract
The utility model belongs to technology of Internet of things field, particularly relate to a kind of Internet of Things dual-frequency data acquisition system, it is characterized in that: comprise data processing unit, 2.4G frequency range collecting unit, 915M frequency range collecting unit, GPRS transmission unit, power supply low-power consumption converting unit, power supply low pressure converting unit, described data processing unit comprises chip U1, described 2.4G frequency range collecting unit comprises chip U3, described 915M frequency range collecting unit comprises chip U18, described GPRS transmission unit comprises chip U26, described power supply low-power consumption converting unit comprises chip U39, described power supply low pressure converting unit comprises chip M1, the utility model cost is low, power consumption is few, can lay on a large scale, Long-Time Service, remote data acquisition can be realized, antijamming capability is strong, be applicable to industrial field control very much.
Description
Technical field
The utility model belongs to technology of Internet of things field, particularly relates to a kind of Internet of Things dual-frequency data acquisition system.
Background technology
Internet of Things (Internet of Things, IoT) be by information sensing equipment such as radio-frequency (RF) identification (RFID), wireless senser, GPS, laser scanners, by the agreement of agreement, any article and internet are coupled together, carry out message exchange and communication, to realize a kind of network of Weigh sensor, location, tracking, monitor and managment, be called as the third wave of world information industry after computing machine, internet.Internet of Things is the new technique system merged by multinomial infotech, current multiple country all furthers investigate spending huge sums, and mainly concentrates on radio frequency discrimination RFID technology, wireless sensor technology, nanometer technology, embedded technology, cloud computing and IPV6 etc.
Internet of Things is the network of extension on Internet basic and expansion, and terminal extends and extend between any article and article by it.The appearance of computing machine and internet creates mass data, the data that Internet of Things creates will far more than internet, Internet of Things contains number with the node of hundred million grades, represent various object, from small-sized ubiquitous sensor device, handheld device is to large-scale network servers and supercomputer cluster, data are all the time all in a large amount of generation, and it is various informative, as structural data, semi-structured data, flow data and multidimensional data etc., have and large data are contributed to decision-making, also helpful less data, also noise data, various data character is different, acquisition channel, the mode of process, the means stored and information extracting method on this different, these data are used in different systems or occasion, reuse or quote, the inquiry of such as data, analyze.The key point that Internet of Things is able to widespread use to the collection of mass data like this, effectively process, store and management.And existingly focus mostly at architecture, RFID, sensing network and standardization and Internet of things middleware etc. to the research of Internet of Things both at home and abroad, fewer to the research of data aspect, Keith G.Jeffery etc. points out that traditional database is unsuitable for management Internet of Things data, and Anne James etc. indicates the research direction of Internet of Things database structure.Given this, herein analyze Internet of Things data characteristics with on the basis of available data administrative skill, from data model, data acquisition, data prediction and integrated, to store and useful exploration has been carried out to Internet of Things data in several aspect such as index and query analysis.
Summary of the invention
The utility model provides a kind of Internet of Things dual-frequency data acquisition system, propose the inapplicable Internet of Things of traditional acquisition system, and cost is high, is only limited to closely data acquisition, the aspect Problems existing such as poor anti jamming capability to solve in above-mentioned background technology.
The technical matters that the utility model solves realizes by the following technical solutions: the utility model provides a kind of Internet of Things dual-frequency data acquisition system, it is characterized in that: comprise data processing unit, 2.4G frequency range collecting unit, 915M frequency range collecting unit, GPRS transmission unit, power supply low-power consumption converting unit, power supply low pressure converting unit, described data processing unit comprises chip U1, inductance R2, inductance R5, inductance R7, electric capacity C1, electric capacity C2, electric capacity C3, electric capacity C4, electric capacity C9, electric capacity C10, K switch 1, crystal oscillator Y1, crystal oscillator Y2, the pin 14 of described chip U1 connects one end of inductance R5 and one end of inductance R7, its pin 15 connects one end of electric capacity C1, its pin 5 connects 2 ends of crystal oscillator Y1 and one end of electric capacity C2, its pin 6 connects 1 end of crystal oscillator Y1 and one end of electric capacity C3, its pin 7 connects 3 ends and 4 ends of K switch 1, one end of inductance R2, one end of electric capacity C4, its pin 32, pin 48, pin 64 and pin 19 connect pin 13, its pin 31, pin 47, pin 63, pin 18 and pin 12 all ground connection, its pin 28 ground connection, its pin 3 connects 2 ends of crystal oscillator Y2 and one end of electric capacity C9, its pin 4 connects 1 end of crystal oscillator Y2 and one end of electric capacity C10, another termination 5V voltage of described inductance R5, the other end ground connection of described inductance R7, the other end ground connection of described electric capacity C1, the other end of described electric capacity C2 and the other end ground connection of electric capacity C3, another termination 3V voltage of described inductance R2, 1 end of described K switch 1 and 2 end ground connection, the other end of described electric capacity C4, the other end of electric capacity C9 and the other end all ground connection of electric capacity C10, described 2.4G frequency range collecting unit comprises chip U3, chip U4, chip U5, chip U6, chip U7, chip U8, chip U9, chip U10, chip U11, chip JTAG, chip RK2, chip RK2, chip RK3, chip MPX1, chip MPX2, chip MPX3, interface J1, interface J2, interface J3, interface J4, interface J5, interface J6, pin 11 and the pin 16 of described chip U3 connect 3.3V voltage, its pin 12 and pin 15 ground connection, its pin 13 connects 1 end of crystal oscillator Y3 and one end of electric capacity C29, its pin 14 connects 2 ends of crystal oscillator Y3 and one end of electric capacity C20, its pin 30 ground connection, its pin 31 connects 3.3V voltage, one end of its pin 47 connecting resistance R12, its pin 44 connects one end of electricity group R13, one end of its pin 43 connecting resistance R14, its pin 50 ground connection, its pin 51 connects 3.3V voltage, its pin 54 connecting resistance R11, one end of its pin 55 connecting resistance R10, one end of its pin 56 connecting resistance R9, its pin 57 connects the emitter of triode Q1, the emitter of triode Q2 and the emitter of triode Q3, its pin 67 connects 3.3V voltage, its pin 68 ground connection, one end of its 76 pin connecting resistance R5, one end of electric capacity C12 and the negative electrode of diode D5, the other end ground connection of described electric capacity C12, the other end of described resistance R5 and the anode of diode D5 connect 3.3V voltage, described electric capacity C20 and electric capacity C29 all ground connection, the negative electrode of the other end sending and receiving optical diode D5 of described resistance R12, the anode of the anode sending and receiving optical diode D6 of described light emitting diode D5, the anode of light emitting diode D7 and one end of electric capacity E4 and all connect 3.3V voltage, the negative electrode of the other end sending and receiving optical diode D6 of described resistance R13, the negative electrode of the other end sending and receiving optical diode D6 of described resistance R14, the base stage of another termination triode Q1 of described resistance R9, one end of the collector connecting resistance R6 of described triode Q1, the other end ground connection of described resistance R6, the other end of the base stage connecting resistance R10 of described triode Q2, one end of its collector connecting resistance R7, the other end ground connection of described resistance R7, the other end of the base stage connecting resistance R11 of described triode Q3, one end of its collector connecting resistance R8, the other end ground connection of described resistance R8, the pin 1 of described interface J1 connects one end of switch F1, the anode of diode D1, one end of electric capacity C21 and one end of electric capacity E2, its pin 2 connects the other end of switch F1, the negative electrode of diode D1, the other end of electric capacity C21 and the anode of diode D2, the negative electrode of described diode D2 connects another termination of electric capacity E2 and connects 12V voltage, one end of the pin 5 connecting resistance R1 of described chip U11, one end of electric capacity C22 and one end of electric capacity C23 and connect 12V voltage, the other end of its pin 3 connecting resistance R1 and one end of electric capacity C24, its pin 2 connects one end of electric capacity C25, one end of its pin 7 connecting resistance R2, its pin 1 ground connection, its pin 6 connects one end of electric capacity C27, its pin 4 connects the other end of electric capacity C27, the negative electrode of diode D4 and one end of inductance L 2, its pin 3 connects the other end of inductance L 2, one end of electric capacity C28 and the anode of light emitting diode D9 and connect 3.3V voltage, described electric capacity C22, the other end ground connection of electric capacity C23 and electric capacity C24, another termination capacitor C6 of described resistance R2, one end of the negative electrode connecting resistance R4 of described light emitting diode D9, the other end of described electric capacity C25, the other end of electric capacity C6, the anode of diode D4, the other end of electric capacity C28 and the other end all ground connection of resistance R4, pin 3 ground connection of described chip U9, pin 6 meets electric capacity C13 and connects 12V voltage, its pin 7 connects the pin 2 of chip U7, its pin 5 connects the pin 4 of chip U7, the pin 1 of described chip U7 connects the anode of voltage stabilizing diode D11 and ground connection, its pin 3 connects the negative electrode of voltage stabilizing diode D10 and connects 12V voltage, its pin 5 connects pin 6, pin 7, pin 8, the anode of voltage stabilizing diode D10 and the negative electrode of voltage stabilizing diode D11, the other end ground connection of described electric capacity C13, the pin 5 of described chip U8 connects pin 6, pin 7, pin 8, the anode of voltage stabilizing diode D13 and the anode of voltage stabilizing diode D12, its pin 1 connects the anode of voltage stabilizing diode D12 and ground connection, its pin 2 connects the pin 7 of chip U10, the anode that its pin 3 meets zener diode D13 meets 12V, its pin 4 connects the pin 5 of chip U10, the pin 6 of described chip U10 meets electric capacity C14 and connects 12V voltage, its pin 3 ground connection, the other end ground connection of described electric capacity C14, described resistance R15, resistance R16, resistance R17 connecting resistance R18, pin 1 and the pin 8 of described chip U4 connect 12V voltage, the pin 1 of its pin 6 and pin 7 connection interface J3, its pin 4 and pin 5 ground connection, pin 1 and the pin 3 of described chip U5 connect 12V voltage, its pin 6 and pin 7 connection interface J4, its pin 4 and pin 5 ground connection, the pin 2 of described chip RK1 connects the pin 2 of chip MPX1, pin 1 ground connection of described chip MPX1, the pin 2 of described chip RK2 connects the pin 2 of chip MPX1, pin 1 ground connection of described chip MPX2, the pin 2 of described chip RK3 connects the pin 2 of chip MPX1, pin 1 ground connection of described chip MPX3, pin 1 and the pin 8 of described chip U6 connect 12V voltage, the pin 1 of its pin 6 and pin 7 connection interface 5, its pin 4 and pin 5 ground connection, the pin 2 of described chip JTAG connects 3.3V voltage, described 915M frequency range collecting unit comprises chip U18, chip Q19, chip Q21, chip Q23, diac D9, diac D10, diac D11, the pin 1 of described chip U18 connects one end of inductance R32, its pin 2 and pin 3 connect one end of inductance R34 and the pin 6 of chip Q21, its pin 4 connects the pin 6 of inductance R38 and chip Q23, its pin 5 ground connection, its pin 6 meets inductance R37, 1 end of fuse F3, one end of diac D11 and one end of diac D9, its pin 7 connects one end of inductance R31, 1 end of fuse F2, diac D11 the other end and one end of diac D10, its pin 8 connects 5V voltage, the other end of another termination diac D9 of described inductance R31, the other end of diac D10 and ground connection, another termination 5V voltage of described inductance R37, the pin 4 of the 2 termination interrupteur SW 2S of described fuse F3, the pin 3 of described interrupteur SW 2S connects the other end of fuse F2, its pin 1 connects one end of inductance R35, its pin 2 connects the other end of inductance R35, the pin 2 of described chip Q21 connects one end of inductance R29, its pin 3 connects the E pole of triode Q12, its pin 5 connects the pin 5 of chip Q23 and the C pole of triode Q10 and ground connection, its pin 8 connects the other end of inductance R34, the pin 8 of one end chip Q23 of inductance R30 and one end of inductance R38 and meet voltage 5V, the pin 2 of described chip Q23 connects one end of inductance R27, its pin 3 connects the E pole of triode Q14, the pin 8 of described chip Q19 connects one end of inductance R29, the other end of inductance R28 and its 3V voltage of the other end of inductance R27, its pin 6 connects the other end of inductance R29, its pin 5 connects triode Q12 and triode Q14DE c pole and ground connection, its pin 3 connects the E pole of triode Q10, it connects one end of inductance R30 because of family poor 2, the E pole of described triode Q10 connects the other end of inductance R32, the B pole of described triode Q12 connects one end of inductance R36, one end of another termination inductance R33 of described inductance R36, the other end ground connection of described inductance R33, the B pole of described triode Q42 connects one end of inductance R39, described GPRS transmission unit comprises chip U26, the pin 6 of described chip U26 and pin 8 ground connection, its pin 13 meets inductance R33, its pin 21, pin 21, pin 22, pin 23, pin 24, pin 25 all ground connection, its pin 26 and pin 27, pin 28, pin 29, pin 30 connects, its pin 31 meets electric capacity C23 and connects 5V voltage, its pin 37 connects pin 34, its pin 41 connects one end of inductance R18 and electric capacity C22, 1 its pin 42 connects the other end of electric capacity C22 and ground connection, another termination 5V voltage of described inductance R18, the other end ground connection of described electric capacity C23, the E pole ground connection of described triode Q19, the anode of its C pole sending and receiving optical diode D17, another termination inductance R32 of described light emitting diode D17, another termination 5V voltage of described inductance R32, described power supply low-power consumption converting unit comprises chip U39, chip U23, chip MI, interface J11, interface J22, the pin 1 of the pin 1 connection interface J11 of described chip U39, the pin 2 of its pin 2 connection interface J11 and pin 3, its pin 3 meets electric capacity C31, electric capacity C39, electric capacity C32, one end of electric capacity C33 and the pin 2 of chip U25, its pin 4 connects 1 end of fuse F1, the pin 1 of described chip U25 meets electric capacity C31, electric capacity C39, electric capacity C32, the other end of electric capacity C33 and 2 ends of fuse F1 and connect 5V voltage, its pin 2 meets electric capacity C34, electric capacity C35, one end of electric capacity C36 and inductance R21 and ground connection, its pin 3 meets electric capacity C34, electric capacity C35, the other end of electric capacity C36, connect 5V voltage with one end of light emitting diode D23, the other end of another termination inductance R21 of described light emitting diode D23, described power supply low pressure converting unit comprises chip M1, interface J22, the pin 1 of the pin 1 connection interface J22 of described chip M1 and pin 2, the pin 3 of its pin 2 connection interface J22 and pin 4, its pin 3 connects one end of electric capacity C19 and electric capacity C20 and ground connection, its pin 4 connects the other end of electric capacity C19 and electric capacity C20 and connects 5V voltage.
Described chip U1 selects the ARM chip of STM32f103ret6 model.
Described chip U3 selects the chip of MSP430F5418z model.
Described chip Q19 selects the chip of FOD060L model.
Described chip U18 selects the chip of SP485E model.
Described chip U23 selects model to be MIC29150 chip.
The beneficial effects of the utility model are:
1 this patent is mainly used in the bilateral being arranged on the main line of communication; or main traffic divides, the bilateral of branch line; for gathering card number data that 2.4GHz active electronic label that main line or branch line traffic lines road carry in mobile object in certain limit sends and the card number data that 915MHz passive electronic label sends; automatically generated data record is also real-time transmitted to network management center by GPRS network; corresponding to the track of animal body or current record in order to identify, efficient system analysis is carried out to the motion state of mobile object.
2 this patents adopt wireless sensor technology, integrate the technology such as data acquisition, communication, computer network, bring revolutionary change to our life style.Wireless senser is easy to use, deployment is quick, be very applicable to provisional sensor network, and wireless senser cost is low, power consumption is few, can lay, Long-Time Service on a large scale.
The data processing unit of 3 this patents, adopt efficient Harvard structure three class pipeline, shell reaches 1.25DMIPS/MHz, has abundant peripheral hardware and stronger antijamming capability, is applicable to industrial field control very much.
The 2.4G frequency range collecting unit of 4 this patents is for one of 2.4-GHz IEEE 802.15.4, ZigBee and RF4CE application real SOC (system on a chip) (SoC) solution.It can set up powerful network node with low-down total material cost.CC2530 combines the premium properties of leading RF transceiver, and the Signal reception and the order that achieve 2.4G active RF card control.
UHF in the 915M frequency range collecting unit of 5 this patents and RFID read-write module, centre frequency is 915M, highly sensitive, and receiving range is far away, and be the RFID read-write scheme that technical merit is very high in the market, he is used for reading and writing remote 915M RF passive card.
The GPRS transmission unit of 6 this patents, adopts EM310/MG-323B series wireless communication module.This module is the GPRS module of a 4 frequency ranges, interface and CDMA module MC323 compatibility, working frequency range supports 4 frequently: GSM850/900/1800/1900MHZ maximum transmission power: EGSM900/GSM850 Class4 (2W) GSM1800/GSM1900 Class1 (1W) receiving sensitivity :-107dBm.This module has been used for the communication of main frame and system platform, and the result gathered and judge is uploaded to system platform, simultaneously the information of receiving platform and order.
7 this patents are that guarantee equipment can work reliably, also adopt the design of power supply low pressure converting unit and power supply low-power consumption converting unit in Power Management Design, and cooperation Anti-surging, overshoot unit make the Electro Magnetic Compatibility of equipment and reliability strengthen further.
8 this patents can make user according to the features and application environment unrestricted choice 2.4G frequency range of mobile object or 915M frequency range, coordinate active or passive electronic label, provide high speed, reliable, stable, data acquisition at a distance, form effective cost control.The development of the application and intelligent transportation of actively promoting technology of Internet of things contributes.
Accompanying drawing explanation
Fig. 1 is overall construction drawing of the present utility model;
Fig. 2 is data processing unit schematic diagram of the present utility model;
Fig. 3 is 2.4G frequency range collecting unit schematic diagram of the present utility model;
Fig. 4 is 915M frequency range collecting unit schematic diagram of the present utility model;
Fig. 5 is GPRS transmission unit schematic diagram of the present utility model;
Fig. 6 is power supply low-power consumption converting unit schematic diagram of the present utility model;
Fig. 7 is power supply low pressure converting unit schematic diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further:
Embodiment:
In Fig. 1, the present embodiment comprises data processing unit (Fig. 2), 2.4G frequency range collecting unit (Fig. 3), 915M frequency range collecting unit (Fig. 4), GPRS transmission unit (Fig. 5), power supply low-power consumption converting unit (Fig. 6), power supply low pressure converting unit (Fig. 7).
As shown in Figure 2, data processing unit comprises chip U1, inductance R2, inductance R5, inductance R7, electric capacity C1, electric capacity C2, electric capacity C3, electric capacity C4, electric capacity C9, electric capacity C10, K switch 1, crystal oscillator Y1, crystal oscillator Y2, the pin 14 of chip U1 connects one end of inductance R5 and one end of inductance R7, its pin 15 connects one end of electric capacity C1, its pin 5 connects 2 ends of crystal oscillator Y1 and one end of electric capacity C2, its pin 6 connects 1 end of crystal oscillator Y1 and one end of electric capacity C3, its pin 7 connects 3 ends and 4 ends of K switch 1, one end of inductance R2, one end of electric capacity C4, its pin 32, pin 48, pin 64 and pin 19 connect pin 13, its pin 31, pin 47, pin 63, pin 18 and pin 12 all ground connection, its pin 28 ground connection, its pin 3 connects 2 ends of crystal oscillator Y2 and one end of electric capacity C9, its pin 4 connects 1 end of crystal oscillator Y2 and one end of electric capacity C10, another termination 5V voltage of inductance R5, the other end ground connection of inductance R7, the other end ground connection of electric capacity C1, the other end of electric capacity C2 and the other end ground connection of electric capacity C3, another termination 3V voltage of inductance R2, 1 end of K switch 1 and 2 end ground connection, the other end of electric capacity C4, the other end of electric capacity C9 and the other end all ground connection of electric capacity C10.
As shown in Figure 3, 2.4G frequency range collecting unit comprises chip U3, chip U4, chip U5, chip U6, chip U7, chip U8, chip U9, chip U10, chip U11, chip JTAG, chip RK2, chip RK2, chip RK3, chip MPX1, chip MPX2, chip MPX3, interface J1, interface J2, interface J3, interface J4, interface J5, interface J6, pin 11 and the pin 16 of chip U3 connect 3.3V voltage, its pin 12 and pin 15 ground connection, its pin 13 connects 1 end of crystal oscillator Y3 and one end of electric capacity C29, its pin 14 connects 2 ends of crystal oscillator Y3 and one end of electric capacity C20, its pin 30 ground connection, its pin 31 connects 3.3V voltage, one end of its pin 47 connecting resistance R12, its pin 44 connects one end of electricity group R13, one end of its pin 43 connecting resistance R14, its pin 50 ground connection, its pin 51 connects 3.3V voltage, its pin 54 connecting resistance R11, one end of its pin 55 connecting resistance R10, one end of its pin 56 connecting resistance R9, its pin 57 connects the emitter of triode Q1, the emitter of triode Q2 and the emitter of triode Q3, its pin 67 connects 3.3V voltage, its pin 68 ground connection, one end of its 76 pin connecting resistance R5, one end of electric capacity C12 and the negative electrode of diode D5, the other end ground connection of electric capacity C12, the other end of resistance R5 and the anode of diode D5 connect 3.3V voltage, electric capacity C20 and electric capacity C29 all ground connection, the negative electrode of the other end sending and receiving optical diode D5 of resistance R12, the anode of the anode sending and receiving optical diode D6 of light emitting diode D5, the anode of light emitting diode D7 and one end of electric capacity E4 and all connect 3.3V voltage, the negative electrode of the other end sending and receiving optical diode D6 of resistance R13, the negative electrode of the other end sending and receiving optical diode D6 of resistance R14, the base stage of another termination triode Q1 of resistance R9, one end of the collector connecting resistance R6 of triode Q1, the other end ground connection of resistance R6, the other end of the base stage connecting resistance R10 of triode Q2, one end of its collector connecting resistance R7, the other end ground connection of resistance R7, the other end of the base stage connecting resistance R11 of triode Q3, one end of its collector connecting resistance R8, the other end ground connection of resistance R8, the pin 1 of interface J1 connects one end of switch F1, the anode of diode D1, one end of electric capacity C21 and one end of electric capacity E2, its pin 2 connects the other end of switch F1, the negative electrode of diode D1, the other end of electric capacity C21 and the anode of diode D2, the negative electrode of diode D2 connects another termination of electric capacity E2 and connects 12V voltage, one end of the pin 5 connecting resistance R1 of chip U11, one end of electric capacity C22 and one end of electric capacity C23 and connect 12V voltage, the other end of its pin 3 connecting resistance R1 and one end of electric capacity C24, its pin 2 connects one end of electric capacity C25, one end of its pin 7 connecting resistance R2, its pin 1 ground connection, its pin 6 connects one end of electric capacity C27, its pin 4 connects the other end of electric capacity C27, the negative electrode of diode D4 and one end of inductance L 2, its pin 3 connects the other end of inductance L 2, one end of electric capacity C28 and the anode of light emitting diode D9 and connect 3.3V voltage, electric capacity C22, the other end ground connection of electric capacity C23 and electric capacity C24, another termination capacitor C6 of resistance R2, one end of the negative electrode connecting resistance R4 of light emitting diode D9, the other end of electric capacity C25, the other end of electric capacity C6, the anode of diode D4, the other end of electric capacity C28 and the other end all ground connection of resistance R4, pin 3 ground connection of chip U9, pin 6 meets electric capacity C13 and connects 12V voltage, its pin 7 connects the pin 2 of chip U7, its pin 5 connects the pin 4 of chip U7, the pin 1 of chip U7 connects the anode of voltage stabilizing diode D11 and ground connection, its pin 3 connects the negative electrode of voltage stabilizing diode D10 and connects 12V voltage, its pin 5 connects pin 6, pin 7, pin 8, the anode of voltage stabilizing diode D10 and the negative electrode of voltage stabilizing diode D11, the other end ground connection of electric capacity C13, the pin 5 of chip U8 connects pin 6, pin 7, pin 8, the anode of voltage stabilizing diode D13 and the anode of voltage stabilizing diode D12, its pin 1 connects the anode of voltage stabilizing diode D12 and ground connection, its pin 2 connects the pin 7 of chip U10, the anode that its pin 3 meets zener diode D13 meets 12V, its pin 4 connects the pin 5 of chip U10, the pin 6 of chip U10 meets electric capacity C14 and connects 12V voltage, its pin 3 ground connection, the other end ground connection of electric capacity C14, resistance R15, resistance R16, resistance R17 connecting resistance R18, pin 1 and the pin 8 of chip U4 connect 12V voltage, the pin 1 of its pin 6 and pin 7 connection interface J3, its pin 4 and pin 5 ground connection, pin 1 and the pin 3 of chip U5 connect 12V voltage, its pin 6 and pin 7 connection interface J4, its pin 4 and pin 5 ground connection, the pin 2 of chip RK1 connects the pin 2 of chip MPX1, pin 1 ground connection of chip MPX1, the pin 2 of chip RK2 connects the pin 2 of chip MPX1, pin 1 ground connection of chip MPX2, the pin 2 of chip RK3 connects the pin 2 of chip MPX1, pin 1 ground connection of chip MPX3, pin 1 and the pin 8 of chip U6 connect 12V voltage, the pin 1 of its pin 6 and pin 7 connection interface 5, its pin 4 and pin 5 ground connection, the pin 2 of chip JTAG connects 3.3V voltage.
As shown in Figure 4, 915M frequency range collecting unit comprises chip U18, chip Q19, chip Q21, chip Q23, diac D9, diac D10, diac D11, the pin 1 of chip U18 connects one end of inductance R32, its pin 2 and pin 3 connect one end of inductance R34 and the pin 6 of chip Q21, its pin 4 connects the pin 6 of inductance R38 and chip Q23, its pin 5 ground connection, its pin 6 meets inductance R37, 1 end of fuse F3, one end of diac D11 and one end of diac D9, its pin 7 connects one end of inductance R31, 1 end of fuse F2, diac D11 the other end and one end of diac D10, its pin 8 connects 5V voltage, the other end of another termination diac D9 of inductance R31, the other end of diac D10 and ground connection, another termination 5V voltage of inductance R37, the pin 4 of the 2 termination interrupteur SW 2S of fuse F3, the pin 3 of interrupteur SW 2S connects the other end of fuse F2, its pin 1 connects one end of inductance R35, its pin 2 connects the other end of inductance R35, the pin 2 of chip Q21 connects one end of inductance R29, its pin 3 connects the E pole of triode Q12, its pin 5 connects the pin 5 of chip Q23 and the C pole of triode Q10 and ground connection, its pin 8 connects the other end of inductance R34, the pin 8 of one end chip Q23 of inductance R30 and one end of inductance R38 and meet voltage 5V, the pin 2 of chip Q23 connects one end of inductance R27, its pin 3 connects the E pole of triode Q14, the pin 8 of chip Q19 connects one end of inductance R29, the other end of inductance R28 and its 3V voltage of the other end of inductance R27, its pin 6 connects the other end of inductance R29, its pin 5 connects triode Q12 and triode Q14DE c pole and ground connection, its pin 3 connects the E pole of triode Q10, it connects one end of inductance R30 because of family poor 2, the E pole of triode Q10 connects the other end of inductance R32, the B pole of triode Q12 connects one end of inductance R36, one end of another termination inductance R33 of inductance R36, the other end ground connection of inductance R33, the B pole of triode Q42 connects one end of inductance R39.
As shown in Figure 5, GPRS transmission unit comprises chip U26, the pin 6 of chip U26 and pin 8 ground connection, its pin 13 meets inductance R33, its pin 21, pin 21, pin 22, pin 23, pin 24, pin 25 all ground connection, its pin 26 and pin 27, pin 28, pin 29, pin 30 connects, its pin 31 meets electric capacity C23 and connects 5V voltage, its pin 37 connects pin 34, its pin 41 connects one end of inductance R18 and electric capacity C22, 1 its pin 42 connects the other end of electric capacity C22 and ground connection, another termination 5V voltage of inductance R18, the other end ground connection of electric capacity C23, the E pole ground connection of triode Q19, the anode of its C pole sending and receiving optical diode D17, another termination inductance R32 of light emitting diode D17, another termination 5V voltage of inductance R32.
As shown in Figure 6, power supply low-power consumption converting unit comprises chip U39, chip U23, chip MI, interface J11, interface J22, the pin 1 of the pin 1 connection interface J11 of chip U39, the pin 2 of its pin 2 connection interface J11 and pin 3, its pin 3 meets electric capacity C31, electric capacity C39, electric capacity C32, one end of electric capacity C33 and the pin 2 of chip U25, its pin 4 connects 1 end of fuse F1, the pin 1 of chip U25 meets electric capacity C31, electric capacity C39, electric capacity C32, the other end of electric capacity C33 and 2 ends of fuse F1 and connect 5V voltage, its pin 2 meets electric capacity C34, electric capacity C35, one end of electric capacity C36 and inductance R21 and ground connection, its pin 3 meets electric capacity C34, electric capacity C35, the other end of electric capacity C36, connect 5V voltage with one end of light emitting diode D23, the other end of another termination inductance R21 of light emitting diode D23.
As shown in Figure 7, power supply low pressure converting unit comprises chip M1, interface J22, the pin 1 of the pin 1 connection interface J22 of chip M1 and pin 2, the pin 3 of its pin 2 connection interface J22 and pin 4, its pin 3 connects one end of electric capacity C19 and electric capacity C20 and ground connection, and its pin 4 connects the other end of electric capacity C19 and electric capacity C20 and connects 5V voltage.
Utilize the technical solution of the utility model, or those skilled in the art being under the inspiration of technical solutions of the utility model, designing similar technical scheme, and reach above-mentioned technique effect, is all fall into protection domain of the present utility model.
Claims (6)
1. an Internet of Things dual-frequency data acquisition system, it is characterized in that: comprise data processing unit, 2.4G frequency range collecting unit, 915M frequency range collecting unit, GPRS transmission unit, power supply low-power consumption converting unit, power supply low pressure converting unit, described data processing unit comprises chip U1, inductance R2, inductance R5, inductance R7, electric capacity C1, electric capacity C2, electric capacity C3, electric capacity C4, electric capacity C9, electric capacity C10, K switch 1, crystal oscillator Y1, crystal oscillator Y2, the pin 14 of described chip U1 connects one end of inductance R5 and one end of inductance R7, its pin 15 connects one end of electric capacity C1, its pin 5 connects 2 ends of crystal oscillator Y1 and one end of electric capacity C2, its pin 6 connects 1 end of crystal oscillator Y1 and one end of electric capacity C3, its pin 7 connects 3 ends and 4 ends of K switch 1, one end of inductance R2, one end of electric capacity C4, its pin 32, pin 48, pin 64 and pin 19 connect pin 13, its pin 31, pin 47, pin 63, pin 18 and pin 12 all ground connection, its pin 28 ground connection, its pin 3 connects 2 ends of crystal oscillator Y2 and one end of electric capacity C9, its pin 4 connects 1 end of crystal oscillator Y2 and one end of electric capacity C10, another termination 5V voltage of described inductance R5, the other end ground connection of described inductance R7, the other end ground connection of described electric capacity C1, the other end of described electric capacity C2 and the other end ground connection of electric capacity C3, another termination 3V voltage of described inductance R2, 1 end of described K switch 1 and 2 end ground connection, the other end of described electric capacity C4, the other end of electric capacity C9 and the other end all ground connection of electric capacity C10, described 2.4G frequency range collecting unit comprises chip U3, chip U4, chip U5, chip U6, chip U7, chip U8, chip U9, chip U10, chip U11, chip JTAG, chip RK2, chip RK2, chip RK3, chip MPX1, chip MPX2, chip MPX3, interface J1, interface J2, interface J3, interface J4, interface J5, interface J6, pin 11 and the pin 16 of described chip U3 connect 3.3V voltage, its pin 12 and pin 15 ground connection, its pin 13 connects 1 end of crystal oscillator Y3 and one end of electric capacity C29, its pin 14 connects 2 ends of crystal oscillator Y3 and one end of electric capacity C20, its pin 30 ground connection, its pin 31 connects 3.3V voltage, one end of its pin 47 connecting resistance R12, its pin 44 connects one end of electricity group R13, one end of its pin 43 connecting resistance R14, its pin 50 ground connection, its pin 51 connects 3.3V voltage, its pin 54 connecting resistance R11, one end of its pin 55 connecting resistance R10, one end of its pin 56 connecting resistance R9, its pin 57 connects the emitter of triode Q1, the emitter of triode Q2 and the emitter of triode Q3, its pin 67 connects 3.3V voltage, its pin 68 ground connection, one end of its 76 pin connecting resistance R5, one end of electric capacity C12 and the negative electrode of diode D5, the other end ground connection of described electric capacity C12, the other end of described resistance R5 and the anode of diode D5 connect 3.3V voltage, described electric capacity C20 and electric capacity C29 all ground connection, the negative electrode of the other end sending and receiving optical diode D5 of described resistance R12, the anode of the anode sending and receiving optical diode D6 of described light emitting diode D5, the anode of light emitting diode D7 and one end of electric capacity E4 and all connect 3.3V voltage, the negative electrode of the other end sending and receiving optical diode D6 of described resistance R13, the negative electrode of the other end sending and receiving optical diode D6 of described resistance R14, the base stage of another termination triode Q1 of described resistance R9, one end of the collector connecting resistance R6 of described triode Q1, the other end ground connection of described resistance R6, the other end of the base stage connecting resistance R10 of described triode Q2, one end of its collector connecting resistance R7, the other end ground connection of described resistance R7, the other end of the base stage connecting resistance R11 of described triode Q3, one end of its collector connecting resistance R8, the other end ground connection of described resistance R8, the pin 1 of described interface J1 connects one end of switch F1, the anode of diode D1, one end of electric capacity C21 and one end of electric capacity E2, its pin 2 connects the other end of switch F1, the negative electrode of diode D1, the other end of electric capacity C21 and the anode of diode D2, the negative electrode of described diode D2 connects another termination of electric capacity E2 and connects 12V voltage, one end of the pin 5 connecting resistance R1 of described chip U11, one end of electric capacity C22 and one end of electric capacity C23 and connect 12V voltage, the other end of its pin 3 connecting resistance R1 and one end of electric capacity C24, its pin 2 connects one end of electric capacity C25, one end of its pin 7 connecting resistance R2, its pin 1 ground connection, its pin 6 connects one end of electric capacity C27, its pin 4 connects the other end of electric capacity C27, the negative electrode of diode D4 and one end of inductance L 2, its pin 3 connects the other end of inductance L 2, one end of electric capacity C28 and the anode of light emitting diode D9 and connect 3.3V voltage, described electric capacity C22, the other end ground connection of electric capacity C23 and electric capacity C24, another termination capacitor C6 of described resistance R2, one end of the negative electrode connecting resistance R4 of described light emitting diode D9, the other end of described electric capacity C25, the other end of electric capacity C6, the anode of diode D4, the other end of electric capacity C28 and the other end all ground connection of resistance R4, pin 3 ground connection of described chip U9, pin 6 meets electric capacity C13 and connects 12V voltage, its pin 7 connects the pin 2 of chip U7, its pin 5 connects the pin 4 of chip U7, the pin 1 of described chip U7 connects the anode of voltage stabilizing diode D11 and ground connection, its pin 3 connects the negative electrode of voltage stabilizing diode D10 and connects 12V voltage, its pin 5 connects pin 6, pin 7, pin 8, the anode of voltage stabilizing diode D10 and the negative electrode of voltage stabilizing diode D11, the other end ground connection of described electric capacity C13, the pin 5 of described chip U8 connects pin 6, pin 7, pin 8, the anode of voltage stabilizing diode D13 and the anode of voltage stabilizing diode D12, its pin 1 connects the anode of voltage stabilizing diode D12 and ground connection, its pin 2 connects the pin 7 of chip U10, the anode that its pin 3 meets zener diode D13 meets 12V, its pin 4 connects the pin 5 of chip U10, the pin 6 of described chip U10 meets electric capacity C14 and connects 12V voltage, its pin 3 ground connection, the other end ground connection of described electric capacity C14, described resistance R15, resistance R16, resistance R17 connecting resistance R18, pin 1 and the pin 8 of described chip U4 connect 12V voltage, the pin 1 of its pin 6 and pin 7 connection interface J3, its pin 4 and pin 5 ground connection, pin 1 and the pin 3 of described chip U5 connect 12V voltage, its pin 6 and pin 7 connection interface J4, its pin 4 and pin 5 ground connection, the pin 2 of described chip RK1 connects the pin 2 of chip MPX1, pin 1 ground connection of described chip MPX1, the pin 2 of described chip RK2 connects the pin 2 of chip MPX1, pin 1 ground connection of described chip MPX2, the pin 2 of described chip RK3 connects the pin 2 of chip MPX1, pin 1 ground connection of described chip MPX3, pin 1 and the pin 8 of described chip U6 connect 12V voltage, the pin 1 of its pin 6 and pin 7 connection interface 5, its pin 4 and pin 5 ground connection, the pin 2 of described chip JTAG connects 3.3V voltage, described 915M frequency range collecting unit comprises chip U18, chip Q19, chip Q21, chip Q23, diac D9, diac D10, diac D11, the pin 1 of described chip U18 connects one end of inductance R32, its pin 2 and pin 3 connect one end of inductance R34 and the pin 6 of chip Q21, its pin 4 connects the pin 6 of inductance R38 and chip Q23, its pin 5 ground connection, its pin 6 meets inductance R37, 1 end of fuse F3, one end of diac D11 and one end of diac D9, its pin 7 connects one end of inductance R31, 1 end of fuse F2, diac D11 the other end and one end of diac D10, its pin 8 connects 5V voltage, the other end of another termination diac D9 of described inductance R31, the other end of diac D10 and ground connection, another termination 5V voltage of described inductance R37, the pin 4 of the 2 termination interrupteur SW 2S of described fuse F3, the pin 3 of described interrupteur SW 2S connects the other end of fuse F2, its pin 1 connects one end of inductance R35, its pin 2 connects the other end of inductance R35, the pin 2 of described chip Q21 connects one end of inductance R29, its pin 3 connects the E pole of triode Q12, its pin 5 connects the pin 5 of chip Q23 and the C pole of triode Q10 and ground connection, its pin 8 connects the other end of inductance R34, the pin 8 of one end chip Q23 of inductance R30 and one end of inductance R38 and meet voltage 5V, the pin 2 of described chip Q23 connects one end of inductance R27, its pin 3 connects the E pole of triode Q14, the pin 8 of described chip Q19 connects one end of inductance R29, the other end of inductance R28 and its 3V voltage of the other end of inductance R27, its pin 6 connects the other end of inductance R29, its pin 5 connects triode Q12 and triode Q14DE c pole and ground connection, its pin 3 connects the E pole of triode Q10, it connects one end of inductance R30 because of family poor 2, the E pole of described triode Q10 connects the other end of inductance R32, the B pole of described triode Q12 connects one end of inductance R36, one end of another termination inductance R33 of described inductance R36, the other end ground connection of described inductance R33, the B pole of described triode Q42 connects one end of inductance R39, described GPRS transmission unit comprises chip U26, the pin 6 of described chip U26 and pin 8 ground connection, its pin 13 meets inductance R33, its pin 21, pin 21, pin 22, pin 23, pin 24, pin 25 all ground connection, its pin 26 and pin 27, pin 28, pin 29, pin 30 connects, its pin 31 meets electric capacity C23 and connects 5V voltage, its pin 37 connects pin 34, its pin 41 connects one end of inductance R18 and electric capacity C22, 1 its pin 42 connects the other end of electric capacity C22 and ground connection, another termination 5V voltage of described inductance R18, the other end ground connection of described electric capacity C23, the E pole ground connection of described triode Q19, the anode of its C pole sending and receiving optical diode D17, another termination inductance R32 of described light emitting diode D17, another termination 5V voltage of described inductance R32, described power supply low-power consumption converting unit comprises chip U39, chip U23, chip MI, interface J11, interface J22, the pin 1 of the pin 1 connection interface J11 of described chip U39, the pin 2 of its pin 2 connection interface J11 and pin 3, its pin 3 meets electric capacity C31, electric capacity C39, electric capacity C32, one end of electric capacity C33 and the pin 2 of chip U25, its pin 4 connects 1 end of fuse F1, the pin 1 of described chip U25 meets electric capacity C31, electric capacity C39, electric capacity C32, the other end of electric capacity C33 and 2 ends of fuse F1 and connect 5V voltage, its pin 2 meets electric capacity C34, electric capacity C35, one end of electric capacity C36 and inductance R21 and ground connection, its pin 3 meets electric capacity C34, electric capacity C35, the other end of electric capacity C36, connect 5V voltage with one end of light emitting diode D23, the other end of another termination inductance R21 of described light emitting diode D23, described power supply low pressure converting unit comprises chip M1, interface J22, the pin 1 of the pin 1 connection interface J22 of described chip M1 and pin 2, the pin 3 of its pin 2 connection interface J22 and pin 4, its pin 3 connects one end of electric capacity C19 and electric capacity C20 and ground connection, its pin 4 connects the other end of electric capacity C19 and electric capacity C20 and connects 5V voltage.
2. a kind of Internet of Things dual-frequency data acquisition system according to claim 1, is characterized in that: described chip U1 selects the ARM chip of STM32f103ret6 model.
3. a kind of Internet of Things dual-frequency data acquisition system according to claim 1, is characterized in that: described chip U3 selects the chip of MSP430F5418z model.
4. a kind of Internet of Things dual-frequency data acquisition system according to claim 1, is characterized in that: described chip Q19 selects the chip of FOD060L model.
5. a kind of Internet of Things dual-frequency data acquisition system according to claim 1, is characterized in that: described chip U18 selects the chip of SP485E model.
6. a kind of Internet of Things dual-frequency data acquisition system according to claim 1, is characterized in that: described chip U23 selects model to be MIC29150 chip.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420380967.2U CN204029133U (en) | 2014-07-10 | 2014-07-10 | Internet of Things dual-frequency data acquisition system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420380967.2U CN204029133U (en) | 2014-07-10 | 2014-07-10 | Internet of Things dual-frequency data acquisition system |
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| CN204029133U true CN204029133U (en) | 2014-12-17 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107688306A (en) * | 2016-08-04 | 2018-02-13 | 重庆节节高科技发展有限公司 | A kind of remote control module for safety means detection |
| CN109905307A (en) * | 2019-03-07 | 2019-06-18 | 中国海洋大学 | A kind of CAN bus based multichannel nutrients in sea water detector control system and control method |
-
2014
- 2014-07-10 CN CN201420380967.2U patent/CN204029133U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107688306A (en) * | 2016-08-04 | 2018-02-13 | 重庆节节高科技发展有限公司 | A kind of remote control module for safety means detection |
| CN109905307A (en) * | 2019-03-07 | 2019-06-18 | 中国海洋大学 | A kind of CAN bus based multichannel nutrients in sea water detector control system and control method |
| CN109905307B (en) * | 2019-03-07 | 2021-12-03 | 中国海洋大学 | CAN bus-based multi-channel seawater nutrient salt detector control system and control method |
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