CN203573486U - Wireless digital temperature acquisition transmitter - Google Patents

Wireless digital temperature acquisition transmitter Download PDF

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Publication number
CN203573486U
CN203573486U CN201320773866.7U CN201320773866U CN203573486U CN 203573486 U CN203573486 U CN 203573486U CN 201320773866 U CN201320773866 U CN 201320773866U CN 203573486 U CN203573486 U CN 203573486U
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China
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pin
joins
resistance
module
chip
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CN201320773866.7U
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Chinese (zh)
Inventor
李琦
许勐璠
朱西成
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SHAANXI CHENGMING ENERGY CONSERVATION TECHNOLOGY Co Ltd
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SHAANXI CHENGMING ENERGY CONSERVATION TECHNOLOGY Co Ltd
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Abstract

The utility model discloses a wireless digital temperature acquisition transmitter, which comprises a microprocessor module, a power supply battery, a GPRS (General Packet Radio Service) wireless communication module and a USB (Universal Serial Bus) communication circuit module, wherein the GPRS wireless communication module is connected with the microprocessor module through a relay on/off control circuit module; the output end of the power supply battery is connected with a voltage conversion circuit module; the input end of the microprocessor module is connected with a temperature detection circuit module for detecting temperature in real time and a clock circuit module for providing a real-time clock signal for the microprocessor module; the output end of the microprocessor module is connected with a battery charging management circuit module for charging the power supply battery; the GPRS wireless communication module consists of a GPRS module, an SIM (Subscriber Identity Module) card connected with the GPRS module, and a static protection circuit module. The wireless digital temperature acquisition transmitter has the advantages of simple structure, convenience in wiring, low power consumption, high working reliability, high anti-jamming capability, increase of the temperature acquisition and transmission efficiency, saving of human and material resources and high practicability.

Description

Wireless digital temperature acquisition transmitter
Technical field
The utility model relates to temperature detection technical field, especially relates to a kind of wireless digital temperature acquisition transmitter.
Background technology
Heat supply area in the winter time, indoor temperature affects the livelihood of every family, and indoor temperature is up to standard is one of important indicator promoting harmonious society's development.Supply and return water temperature can only, according to kettleman's experience, be seen by the company of heat supply in the past, sees that weather makes a fire.Thermal Corp promises to undertake that to user central heating indoor temperature guarantees at 18 ℃ ± 2 ℃ now, the mode of generally taking is now Thermal Corp's test room temperature of visiting, both to user, cause inconvenience like this, to Thermal Corp, increased human cost again, and be difficult to guarantee the accuracy of test data.If today, we can directly deliver to boiler room terminal user's family temperature, by user's indoor temperature heating, can not only guarantee user's indoor temperature, also can save a large amount of energy simultaneously.But in prior art, also do not have directly the temperature of user's family to be transferred to the temperature acquisition transmitting device in boiler room.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, a kind of wireless digital temperature acquisition transmitter is provided, and it is simple in structure, reasonable in design, easy-to-connect, low in energy consumption, functional reliability is high, and antijamming capability is strong, improved the efficiency of temperature acquisition transmission, can use manpower and material resources sparingly, practical, be convenient to promote the use of.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of wireless digital temperature acquisition transmitter, it is characterized in that: comprise microprocessor module and supplying cell, and the GPRS wireless communication module and the usb communication circuit module that by relay on-off control circuit module and described microprocessor module, join, the voltage transitions that the output terminal of described supplying cell is connected to for described supplying cell is exported is the voltage conversion circuit module of the each electricity consumption module of described wireless digital temperature acquisition transmitter required voltage, the input end of described microprocessor module is connected to for temperature being carried out to the temperature sensing circuit module detecting in real time and being used to microprocessor module that the clock circuit module of real-time clock signal is provided, the output terminal of described microprocessor module is connected to the battery charging management circuit module that is used to supplying cell charging, SIM card and electrostatic discharge protective circuit module composition that described GPRS wireless communication module joins by GPRS module and with GPRS module.
Above-mentioned wireless digital temperature acquisition transmitter, is characterized in that: described microprocessor module is single-chip microcomputer MSP430F4152.
Above-mentioned wireless digital temperature acquisition transmitter, it is characterized in that: described relay on-off control circuit module is by relay G6K-2F, switching diode D7 and triode Q5, and resistance R 40 and R41 formation, the base stage of described triode Q5 is joined and is passed through resistance R 41 ground connection by resistance R 40 and the pin 4 of described single-chip microcomputer MSP430F4152, the grounded emitter of described triode Q5, the pin 1 of the positive pole of the base stage of described triode Q5 and switching diode D7 and relay G6K-2F joins, the pin 8 of the negative pole of described switching diode D7 and relay G6K-2F all joins with the output terminal VBAT of described supplying cell, the pin 2 of described relay G6K-2F joins with the pin 6 of described single-chip microcomputer MSP430F4152, the pin 7 of described relay G6K-2F joins with the pin 5 of described single-chip microcomputer MSP430F4152.
Above-mentioned wireless digital temperature acquisition transmitter, it is characterized in that: described GPRS module comprises four frequency GPRS module SIM900, triode Q1, polar capacitor C4 and sub-miniature A connector, the pin 1 of described four frequency GPRS module SIM900 joins with the collector of triode Q1, the base stage of described triode Q1 is joined and is passed through resistance R 3 ground connection by resistance R 2 and the pin 49 of described single-chip microcomputer MSP430F4152, the grounded emitter of described triode Q1, the pin 3 of described four frequency GPRS module SIM900 joins by resistance R 4 and the pin 50 of described single-chip microcomputer MSP430F4152, the pin 4 of described four frequency GPRS module SIM900 joins by resistance R 5 and the pin 51 of described single-chip microcomputer MSP430F4152, the pin 9 of described four frequency GPRS module SIM900 joins by resistance R 6 and the pin 6 of relay G6K-2F, the pin 10 of described four frequency GPRS module SIM900 joins by resistance R 7 and the pin 3 of relay G6K-2F, the pin 16 of described four frequency GPRS module SIM900 joins by resistance R 8 and the pin 47 of described single-chip microcomputer MSP430F4152, the pin 17 of described four frequency GPRS module SIM900, pin 18, pin 29, pin 39, pin 45, pin 46, pin 53, pin 54, pin 58, pin 59, pin 61, pin 62, pin 63, pin 64 and the equal ground connection of pin 65, the pin 28 of described four frequency GPRS module SIM900 joins with the positive pole of polar capacitor C4, the minus earth of described polar capacitor C4, the pin 55 of described four frequency GPRS module SIM900, pin 56 and pin 57 all join with the 3.3V voltage output end GPRS_VBAT of described voltage conversion circuit module, the pin 60 of described four frequency GPRS module SIM900 joins by resistance R 14 and the pin 1 of sub-miniature A connector, described four pins 60 of frequency GPRS module SIM900 and the link of resistance R 14 are by nonpolar capacitor C 6 ground connection, the link of the pin 1 of described resistance R 14 and sub-miniature A connector is by nonpolar capacitor C 7 ground connection, pin 2 ground connection of described sub-miniature A connector, the pin 66 of described four frequency GPRS module SIM900 joins by resistance R 1 and the pin 48 of described single-chip microcomputer MSP430F4152.
Above-mentioned wireless digital temperature acquisition transmitter, it is characterized in that: the pin of described SIM card 1 with described four frequently the pin 30 of GPRS module SIM900 join and by nonpolar capacitor C 5 ground connection, the pin 2 of described SIM card joins by resistance R 10 and the pin 33 of described four frequency GPRS module SIM900, the pin 3 of described SIM card joins by resistance R 11 and the pin 32 of described four frequency GPRS module SIM900, the pin 4 of described SIM card and the equal ground connection of pin 7, the pin 6 of described SIM card joins by resistance R 12 and the pin 31 of described four frequency GPRS module SIM900, the pin 8 of described SIM card joins with the pin 34 of described four frequency GPRS module SIM900 and joins by resistance R 9 and the pin 15 of described four frequency GPRS module SIM900.
Above-mentioned wireless digital temperature acquisition transmitter, it is characterized in that: described electrostatic discharge protective circuit module consists of chip ESDA6V1W5, the pin 1 of described chip ESDA6V1W5 joins with the pin 30 of described four frequency GPRS module SIM900, pin 2 ground connection of described chip ESDA6V1W5, the pin 3 of described chip ESDA6V1W5 joins with the pin 31 of described four frequency GPRS module SIM900, the pin 4 of described chip ESDA6V1W5 joins with the pin 33 of described four frequency GPRS module SIM900, the pin 5 of described chip ESDA6V1W5 joins with the pin 32 of described four frequency GPRS module SIM900.
Above-mentioned wireless digital temperature acquisition transmitter, it is characterized in that: described usb communication circuit module comprises chip CP2102, USB joint USB1, polar capacitor C20, resistance R 26, R27 and R34, and nonpolar capacitor C 16, C17 and C22, the pin 3 of described chip CP2102, the equal ground connection in one end of one end of nonpolar capacitor C 16 and nonpolar capacitor C 17, the pin 6 of described chip CP2102, the other end of the other end of nonpolar capacitor C 16 and nonpolar capacitor C 17 all joins with one end of described resistance R 26 and one end of resistance R 27, the other end ground connection of described resistance R 26, the pin 63 of the other end of described resistance R 27 and described single-chip microcomputer MSP430F4152 joins and passes through resistance R 28 ground connection, the pin 4 of described chip CP2102 joins with the pin 3 of USB joint USB1, the pin 5 of described chip CP2102 joins with the pin 2 of USB joint USB1, the pin 7 of described chip CP2102 and pin 8 all join with the 5V voltage output end VBUS of described voltage conversion circuit module, the pin 9 of described chip CP2102 joins with the 5V voltage output end VBUS of described voltage conversion circuit module by resistance R 29, the pin 25 of described chip CP2102 joins by resistance R 36 and the pin 4 of relay G6K-2F, the pin 26 of described chip CP2102 joins by resistance R 35 and the pin 5 of relay G6K-2F, the pin 1 of described USB joint USB1 joins with one end of resistance R 34, the other end of described resistance R 34, one end anodal and nonpolar capacitor C 22 of polar capacitor C20 all join with the 5V voltage output end VBUS of described voltage conversion circuit module, the equal ground connection of the other end of the negative pole of described polar capacitor C20 and nonpolar capacitor C 22.
Above-mentioned wireless digital temperature acquisition transmitter, it is characterized in that: described temperature sensing circuit module is by digital temperature sensor DS18B20, nonpolar capacitor C 21 and resistance R 47 form, pin 1 ground connection of described digital temperature sensor DS18B20, the pin 2 of described digital temperature sensor DS18B20 and one end of resistance R 47 all join with the pin 3 of described single-chip microcomputer MSP430F4152, the pin 3 of described digital temperature sensor DS18B20, one end of the other end of resistance R 47 and nonpolar capacitor C 21 all joins with the 3.3V voltage output end VCC of described voltage conversion circuit module, the other end ground connection of described nonpolar capacitor C 21.
Above-mentioned wireless digital temperature acquisition transmitter, is characterized in that: described clock circuit module comprises chip DS1302, crystal oscillator XT2, battery BT1, and resistance R 42, R43 and R44, the pin 1 of described chip DS1302 joins with the 3.3V voltage output end VCC of described voltage conversion circuit module, the pin 2 of described chip DS1302 joins with one end of crystal oscillator XT2, the pin 3 of described chip DS1302 joins with the other end of crystal oscillator XT2, pin 4 ground connection of described chip DS1302, the pin 5 of described chip DS1302 and the pin 46 of the described single-chip microcomputer MSP430F4152 device that joins joins with the 3.3V voltage output end VCC of described voltage conversion circuit module by resistance R 44, the pin 6 of described chip DS1302 joins with the pin 45 of described single-chip microcomputer MSP430F4152 and joins with the 3.3V voltage output end VCC of described voltage conversion circuit module by resistance R 43, the pin 7 of described chip DS1302 joins with the pin 44 of described single-chip microcomputer MSP430F4152 and joins with the 3.3V voltage output end VCC of described voltage conversion circuit module by resistance R 42, the pin 8 of described chip DS1302 joins with the positive pole of battery BT1, the minus earth of described battery BT1.
Above-mentioned wireless digital temperature acquisition transmitter, is characterized in that: described battery charging management circuit module mainly consists of battery charging management chip TP4056.
The utility model compared with prior art has the following advantages:
1, the utility model circuit structure is simple, reasonable in design, easy-to-connect.
2, the utility model has adopted the single-chip microcomputer MSP430F4152 of super low-power consumption as microprocessor, has reduced the power consumption of whole wireless digital temperature acquisition transmitter.
3, functional reliability of the present utility model is high, and antijamming capability is strong, can be steady in a long-term, reliable, the operation of power saving.
4, use the utility model can realize remote collection and the transmission of temperature, while being applied in heating system, can directly the temperature of user's family be transferred in boiler room, the relevant departments that the transmission of remote temperature data can be heat supply company or infrastructure management company provide heat supply and maintenance reference, greatly shorten service time, improved efficiency of service.
5, adopt after the utility model, without artificial, to Site Detection temperature record, improved the efficiency of temperature acquisition transmission, can use manpower and material resources sparingly.
6, of the present utility model practical, be convenient to promote the use of.
In sum, the utility model is simple in structure, reasonable in design, and easy-to-connect is low in energy consumption, and functional reliability is high, and antijamming capability is strong, has improved the efficiency of temperature acquisition transmission, can use manpower and material resources sparingly, practical, is convenient to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is schematic block circuit diagram of the present utility model.
Fig. 2 is the circuit theory diagrams of the utility model microprocessor module.
Fig. 3 is the circuit theory diagrams of the utility model relay on-off control circuit module.
Fig. 4 is the circuit theory diagrams of the utility model GPRS module.
Fig. 5 is the circuit theory diagrams of the utility model SIM card.
Fig. 6 is the circuit theory diagrams of the utility model electrostatic discharge protective circuit module.
Fig. 7 is the circuit theory diagrams of the utility model usb communication circuit module.
Fig. 8 is the circuit theory diagrams of the utility model temperature sensing circuit module.
Fig. 9 is the circuit theory diagrams of the utility model clock circuit module.
Description of reference numerals:
1-microprocessor module; 2-supplying cell; 3-GPRS wireless communication module;
3-1-GPRS module; 3-2-SIM card; 3-3-electrostatic discharge protective circuit module;
4-USB communication circuit module; 5-temperature sensing circuit module; 6-clock circuit module;
7-battery charging management circuit module; 8-voltage conversion circuit module;
9-relay on-off control circuit module.
Embodiment
As shown in Figure 1, the utility model comprises microprocessor module 1 and supplying cell 2, and the GPRS wireless communication module 3 and the usb communication circuit module 4 that by relay on-off control circuit module 9 and described microprocessor module 1, join, the voltage transitions that the output terminal of described supplying cell 2 is connected to for described supplying cell 2 is exported is the voltage conversion circuit module 8 of the each electricity consumption module of described wireless digital temperature acquisition transmitter required voltage, the input end of described microprocessor module 1 is connected to the temperature sensing circuit module 5 for temperature being carried out detect in real time and is used to microprocessor module 1 that the clock circuit module 6 of real-time clock signal is provided, the output terminal of described microprocessor module 1 is connected to the battery charging management circuit module 7 that is used to supplying cell 2 to charge, described GPRS wireless communication module 3 forms by GPRS module 3-1 and with SIM card 3-2 and electrostatic discharge protective circuit module 3-3 that GPRS module 3-1 joins.
As shown in Figure 2, in the present embodiment, described microprocessor module 1 is single-chip microcomputer MSP430F4152.
As shown in Figure 3, in the present embodiment, described relay on-off control circuit module 9 is by relay G6K-2F, switching diode D7 and triode Q5, and resistance R 40 and R41 formation, the base stage of described triode Q5 is joined and is passed through resistance R 41 ground connection by resistance R 40 and the pin 4 of described single-chip microcomputer MSP430F4152, the grounded emitter of described triode Q5, the pin 1 of the positive pole of the base stage of described triode Q5 and switching diode D7 and relay G6K-2F joins, the pin 8 of the negative pole of described switching diode D7 and relay G6K-2F all joins with the output terminal VBAT of described supplying cell 2, the pin 2 of described relay G6K-2F joins with the pin 6 of described single-chip microcomputer MSP430F4152, the pin 7 of described relay G6K-2F joins with the pin 5 of described single-chip microcomputer MSP430F4152.When pin 4 output low level of described single-chip microcomputer MSP430F4152, the coil of relay G6K-2F can not get electricity, pin 6 and the pin 7 of relay G6K-2F are connected, pin 2 and the pin 3 of relay G6K-2F are connected, relay on-off control circuit module 9 has been connected microprocessor module 1 and GPRS wireless communication module 3, and the signal that microprocessor module 1 receives can be gone out by GPRS wireless communication module 3 wireless transmissions; When the pin 4 of described single-chip microcomputer MSP430F4152 is exported high level, the coil of relay G6K-2F obtains electric, pin 5, pin 6 and the pin 7 of relay G6K-2F are connected, pin 2, pin 3 and the pin 4 of relay G6K-2F are connected, relay on-off control circuit module 9 has been connected microprocessor module 1, GPRS wireless communication module 3 and usb communication circuit module 4, and this wireless digital temperature acquisition transmitter can have by usb communication circuit module 4 and computing machine etc. the devices communicating of USB interface.
As shown in Figure 4, in the present embodiment, described GPRS module 3-1 comprises four frequency GPRS module SIM900, triode Q1, polar capacitor C4 and sub-miniature A connector, the pin 1 of described four frequency GPRS module SIM900 joins with the collector of triode Q1, the base stage of described triode Q1 is joined and is passed through resistance R 3 ground connection by resistance R 2 and the pin 49 of described single-chip microcomputer MSP430F4152, the grounded emitter of described triode Q1, the pin 3 of described four frequency GPRS module SIM900 joins by resistance R 4 and the pin 50 of described single-chip microcomputer MSP430F4152, the pin 4 of described four frequency GPRS module SIM900 joins by resistance R 5 and the pin 51 of described single-chip microcomputer MSP430F4152, the pin 9 of described four frequency GPRS module SIM900 joins by resistance R 6 and the pin 6 of relay G6K-2F, the pin 10 of described four frequency GPRS module SIM900 joins by resistance R 7 and the pin 3 of relay G6K-2F, the pin 16 of described four frequency GPRS module SIM900 joins by resistance R 8 and the pin 47 of described single-chip microcomputer MSP430F4152, the pin 17 of described four frequency GPRS module SIM900, pin 18, pin 29, pin 39, pin 45, pin 46, pin 53, pin 54, pin 58, pin 59, pin 61, pin 62, pin 63, pin 64 and the equal ground connection of pin 65, the pin 28 of described four frequency GPRS module SIM900 joins with the positive pole of polar capacitor C4, the minus earth of described polar capacitor C4, the pin 55 of described four frequency GPRS module SIM900, pin 56 and pin 57 all join with the 3.3V voltage output end GPRS_VBAT of described voltage conversion circuit module 8, the pin 60 of described four frequency GPRS module SIM900 joins by resistance R 14 and the pin 1 of sub-miniature A connector, described four pins 60 of frequency GPRS module SIM900 and the link of resistance R 14 are by nonpolar capacitor C 6 ground connection, the link of the pin 1 of described resistance R 14 and sub-miniature A connector is by nonpolar capacitor C 7 ground connection, pin 2 ground connection of described sub-miniature A connector, the pin 66 of described four frequency GPRS module SIM900 joins by resistance R 1 and the pin 48 of described single-chip microcomputer MSP430F4152.
As shown in Figure 5, in the present embodiment, the pin 1 of described SIM card 3-2 with described four frequently the pin 30 of GPRS module SIM900 join and by nonpolar capacitor C 5 ground connection, the pin 2 of described SIM card 3-2 joins by resistance R 10 and the pin 33 of described four frequency GPRS module SIM900, the pin 3 of described SIM card 3-2 joins by resistance R 11 and the pin 32 of described four frequency GPRS module SIM900, the pin 4 of described SIM card 3-2 and the equal ground connection of pin 7, the pin 6 of described SIM card 3-2 joins by resistance R 12 and the pin 31 of described four frequency GPRS module SIM900, the pin 8 of described SIM card 3-2 joins with the pin 34 of described four frequency GPRS module SIM900 and joins by resistance R 9 and the pin 15 of described four frequency GPRS module SIM900.
As shown in Figure 6; in the present embodiment; described electrostatic discharge protective circuit module 3-3 consists of chip ESDA6V1W5; the pin 1 of described chip ESDA6V1W5 joins with the pin 30 of described four frequency GPRS module SIM900; pin 2 ground connection of described chip ESDA6V1W5; the pin 3 of described chip ESDA6V1W5 joins with the pin 31 of described four frequency GPRS module SIM900; the pin 4 of described chip ESDA6V1W5 joins with the pin 33 of described four frequency GPRS module SIM900, and the pin 5 of described chip ESDA6V1W5 joins with the pin 32 of described four frequency GPRS module SIM900.
As shown in Figure 7, in the present embodiment, described usb communication circuit module 4 comprises chip CP2102, USB joint USB1, polar capacitor C20, resistance R 26, R27 and R34, and nonpolar capacitor C 16, C17 and C22, the pin 3 of described chip CP2102, the equal ground connection in one end of one end of nonpolar capacitor C 16 and nonpolar capacitor C 17, the pin 6 of described chip CP2102, the other end of the other end of nonpolar capacitor C 16 and nonpolar capacitor C 17 all joins with one end of described resistance R 26 and one end of resistance R 27, the other end ground connection of described resistance R 26, the pin 63 of the other end of described resistance R 27 and described single-chip microcomputer MSP430F4152 joins and passes through resistance R 28 ground connection, the pin 4 of described chip CP2102 joins with the pin 3 of USB joint USB1, the pin 5 of described chip CP2102 joins with the pin 2 of USB joint USB1, the pin 7 of described chip CP2102 and pin 8 all join with the 5V voltage output end VBUS of described voltage conversion circuit module 8, the pin 9 of described chip CP2102 joins with the 5V voltage output end VBUS of described voltage conversion circuit module 8 by resistance R 29, the pin 25 of described chip CP2102 joins by resistance R 36 and the pin 4 of relay G6K-2F, the pin 26 of described chip CP2102 joins by resistance R 35 and the pin 5 of relay G6K-2F, the pin 1 of described USB joint USB1 joins with one end of resistance R 34, the other end of described resistance R 34, one end anodal and nonpolar capacitor C 22 of polar capacitor C20 all join with the 5V voltage output end VBUS of described voltage conversion circuit module 8, the equal ground connection of the other end of the negative pole of described polar capacitor C20 and nonpolar capacitor C 22.
As shown in Figure 8, in the present embodiment, described temperature sensing circuit module 5 is by digital temperature sensor DS18B20, nonpolar capacitor C 21 and resistance R 47 form, pin 1 ground connection of described digital temperature sensor DS18B20, the pin 2 of described digital temperature sensor DS18B20 and one end of resistance R 47 all join with the pin 3 of described single-chip microcomputer MSP430F4152, the pin 3 of described digital temperature sensor DS18B20, one end of the other end of resistance R 47 and nonpolar capacitor C 21 all joins with the 3.3V voltage output end VCC of described voltage conversion circuit module 8, the other end ground connection of described nonpolar capacitor C 21.
As shown in Figure 9, in the present embodiment, described clock circuit module 6 comprises chip DS1302, crystal oscillator XT2, battery BT1, and resistance R 42, R43 and R44, the pin 1 of described chip DS1302 joins with the 3.3V voltage output end VCC of described voltage conversion circuit module 8, the pin 2 of described chip DS1302 joins with one end of crystal oscillator XT2, the pin 3 of described chip DS1302 joins with the other end of crystal oscillator XT2, pin 4 ground connection of described chip DS1302, the pin 5 of described chip DS1302 and the pin 46 of the described single-chip microcomputer MSP430F4152 device that joins joins with the 3.3V voltage output end VCC of described voltage conversion circuit module 8 by resistance R 44, the pin 6 of described chip DS1302 joins with the pin 45 of described single-chip microcomputer MSP430F4152 and joins with the 3.3V voltage output end VCC of described voltage conversion circuit module 8 by resistance R 43, the pin 7 of described chip DS1302 joins with the pin 44 of described single-chip microcomputer MSP430F4152 and joins with the 3.3V voltage output end VCC of described voltage conversion circuit module 8 by resistance R 42, the pin 8 of described chip DS1302 joins with the positive pole of battery BT1, the minus earth of described battery BT1.
In the present embodiment, described battery charging management circuit module 7 mainly consists of battery charging management chip TP4056.
When the utility model is used, only need to be arranged on the area that GPRS network covers, just can realize the long distance wireless transmission of temperature data, concrete principle of work and the course of work are: temperature sensing circuit module 5 temperature is detected in real time and by detected signal real-time Transmission to microprocessor module 1, relay on-off control circuit module 9 is connected microprocessor module 1 and GPRS wireless communication module 3, the temperature signal that microprocessor module 1 receives just can be gone out by GPRS wireless communication module 3 wireless transmissions, receiving end is connected to the receiving trap in Internet network or GPRS network by setting, just can receive the temperature signal that GPRS wireless communication module 3 sends.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every any simple modification of above embodiment being done according to the utility model technical spirit, change and equivalent structure change, and all still belong in the protection domain of technical solutions of the utility model.

Claims (10)

1. a wireless digital temperature acquisition transmitter, it is characterized in that: comprise microprocessor module (1) and supplying cell (2), and the GPRS wireless communication module (3) and the usb communication circuit module (4) that by relay on-off control circuit module (9) and described microprocessor module (1), join, the voltage transitions that the output terminal of described supplying cell (2) is connected to for described supplying cell (2) is exported is the voltage conversion circuit module (8) of the each electricity consumption module of described wireless digital temperature acquisition transmitter required voltage, the input end of described microprocessor module (1) is connected to for temperature being carried out to the temperature sensing circuit module (5) detecting in real time and being used to microprocessor module (1) that the clock circuit module (6) of real-time clock signal is provided, the output terminal of described microprocessor module (1) is connected to the battery charging management circuit module (7) that is used to supplying cell (2) charging, described GPRS wireless communication module (3) forms by GPRS module (3-1) and with SIM card (3-2) and electrostatic discharge protective circuit module (3-3) that GPRS module (3-1) is joined.
2. according to wireless digital temperature acquisition transmitter claimed in claim 1, it is characterized in that: described microprocessor module (1) is single-chip microcomputer MSP430F4152.
3. according to wireless digital temperature acquisition transmitter claimed in claim 2, it is characterized in that: described relay on-off control circuit module (9) is by relay G6K-2F, switching diode D7 and triode Q5, and resistance R 40 and R41 formation, the base stage of described triode Q5 is joined and is passed through resistance R 41 ground connection by resistance R 40 and the pin 4 of described single-chip microcomputer MSP430F4152, the grounded emitter of described triode Q5, the pin 1 of the positive pole of the base stage of described triode Q5 and switching diode D7 and relay G6K-2F joins, the pin 8 of the negative pole of described switching diode D7 and relay G6K-2F all joins with the output terminal VBAT of described supplying cell (2), the pin 2 of described relay G6K-2F joins with the pin 6 of described single-chip microcomputer MSP430F4152, the pin 7 of described relay G6K-2F joins with the pin 5 of described single-chip microcomputer MSP430F4152.
4. according to wireless digital temperature acquisition transmitter claimed in claim 3, it is characterized in that: described GPRS module (3-1) comprises four frequency GPRS module SIM900, triode Q1, polar capacitor C4 and sub-miniature A connector, the pin 1 of described four frequency GPRS module SIM900 joins with the collector of triode Q1, the base stage of described triode Q1 is joined and is passed through resistance R 3 ground connection by resistance R 2 and the pin 49 of described single-chip microcomputer MSP430F4152, the grounded emitter of described triode Q1, the pin 3 of described four frequency GPRS module SIM900 joins by resistance R 4 and the pin 50 of described single-chip microcomputer MSP430F4152, the pin 4 of described four frequency GPRS module SIM900 joins by resistance R 5 and the pin 51 of described single-chip microcomputer MSP430F4152, the pin 9 of described four frequency GPRS module SIM900 joins by resistance R 6 and the pin 6 of relay G6K-2F, the pin 10 of described four frequency GPRS module SIM900 joins by resistance R 7 and the pin 3 of relay G6K-2F, the pin 16 of described four frequency GPRS module SIM900 joins by resistance R 8 and the pin 47 of described single-chip microcomputer MSP430F4152, the pin 17 of described four frequency GPRS module SIM900, pin 18, pin 29, pin 39, pin 45, pin 46, pin 53, pin 54, pin 58, pin 59, pin 61, pin 62, pin 63, pin 64 and the equal ground connection of pin 65, the pin 28 of described four frequency GPRS module SIM900 joins with the positive pole of polar capacitor C4, the minus earth of described polar capacitor C4, the pin 55 of described four frequency GPRS module SIM900, pin 56 and pin 57 all join with the 3.3V voltage output end GPRS_VBAT of described voltage conversion circuit module (8), the pin 60 of described four frequency GPRS module SIM900 joins by resistance R 14 and the pin 1 of sub-miniature A connector, described four pins 60 of frequency GPRS module SIM900 and the link of resistance R 14 are by nonpolar capacitor C 6 ground connection, the link of the pin 1 of described resistance R 14 and sub-miniature A connector is by nonpolar capacitor C 7 ground connection, pin 2 ground connection of described sub-miniature A connector, the pin 66 of described four frequency GPRS module SIM900 joins by resistance R 1 and the pin 48 of described single-chip microcomputer MSP430F4152.
5. according to wireless digital temperature acquisition transmitter claimed in claim 4, it is characterized in that: the pin of described SIM card (3-2) 1 with described four frequently the pin 30 of GPRS module SIM900 join and by nonpolar capacitor C 5 ground connection, the pin 2 of described SIM card (3-2) joins by resistance R 10 and the pin 33 of described four frequency GPRS module SIM900, the pin 3 of described SIM card (3-2) joins by resistance R 11 and the pin 32 of described four frequency GPRS module SIM900, the pin 4 of described SIM card (3-2) and the equal ground connection of pin 7, the pin 6 of described SIM card (3-2) joins by resistance R 12 and the pin 31 of described four frequency GPRS module SIM900, the pin 8 of described SIM card (3-2) joins with the pin 34 of described four frequency GPRS module SIM900 and joins by resistance R 9 and the pin 15 of described four frequency GPRS module SIM900.
6. according to wireless digital temperature acquisition transmitter claimed in claim 4, it is characterized in that: described electrostatic discharge protective circuit module (3-3) consists of chip ESDA6V1W5, the pin 1 of described chip ESDA6V1W5 joins with the pin 30 of described four frequency GPRS module SIM900, pin 2 ground connection of described chip ESDA6V1W5, the pin 3 of described chip ESDA6V1W5 joins with the pin 31 of described four frequency GPRS module SIM900, the pin 4 of described chip ESDA6V1W5 joins with the pin 33 of described four frequency GPRS module SIM900, the pin 5 of described chip ESDA6V1W5 joins with the pin 32 of described four frequency GPRS module SIM900.
7. according to wireless digital temperature acquisition transmitter claimed in claim 3, it is characterized in that: described usb communication circuit module (4) comprises chip CP2102, USB joint USB1, polar capacitor C20, resistance R 26, R27 and R34, and nonpolar capacitor C 16, C17 and C22, the pin 3 of described chip CP2102, the equal ground connection in one end of one end of nonpolar capacitor C 16 and nonpolar capacitor C 17, the pin 6 of described chip CP2102, the other end of the other end of nonpolar capacitor C 16 and nonpolar capacitor C 17 all joins with one end of described resistance R 26 and one end of resistance R 27, the other end ground connection of described resistance R 26, the pin 63 of the other end of described resistance R 27 and described single-chip microcomputer MSP430F4152 joins and passes through resistance R 28 ground connection, the pin 4 of described chip CP2102 joins with the pin 3 of USB joint USB1, the pin 5 of described chip CP2102 joins with the pin 2 of USB joint USB1, the pin 7 of described chip CP2102 and pin 8 all join with the 5V voltage output end VBUS of described voltage conversion circuit module (8), the pin 9 of described chip CP2102 joins with the 5V voltage output end VBUS of described voltage conversion circuit module (8) by resistance R 29, the pin 25 of described chip CP2102 joins by resistance R 36 and the pin 4 of relay G6K-2F, the pin 26 of described chip CP2102 joins by resistance R 35 and the pin 5 of relay G6K-2F, the pin 1 of described USB joint USB1 joins with one end of resistance R 34, the other end of described resistance R 34, one end anodal and nonpolar capacitor C 22 of polar capacitor C20 all join with the 5V voltage output end VBUS of described voltage conversion circuit module (8), the equal ground connection of the other end of the negative pole of described polar capacitor C20 and nonpolar capacitor C 22.
8. according to wireless digital temperature acquisition transmitter claimed in claim 2, it is characterized in that: described temperature sensing circuit module (5) is by digital temperature sensor DS18B20, nonpolar capacitor C 21 and resistance R 47 form, pin 1 ground connection of described digital temperature sensor DS18B20, the pin 2 of described digital temperature sensor DS18B20 and one end of resistance R 47 all join with the pin 3 of described single-chip microcomputer MSP430F4152, the pin 3 of described digital temperature sensor DS18B20, one end of the other end of resistance R 47 and nonpolar capacitor C 21 all joins with the 3.3V voltage output end VCC of described voltage conversion circuit module (8), the other end ground connection of described nonpolar capacitor C 21.
9. according to wireless digital temperature acquisition transmitter claimed in claim 2, it is characterized in that: described clock circuit module (6) comprises chip DS1302 crystal oscillator XT2, battery BT1, and resistance R 42, R43 and R44; the pin 1 of described chip DS1302 joins with the 3.3V voltage output end VCC of described voltage conversion circuit module (8), the pin 2 of described chip DS1302 joins with one end of crystal oscillator XT2, the pin 3 of described chip DS1302 joins with the other end of crystal oscillator XT2, pin 4 ground connection of described chip DS1302, the pin 5 of described chip DS1302 and the pin 46 of the described single-chip microcomputer MSP430F4152 device that joins joins by the 3.3V voltage output end VCC of resistance R 44 and described voltage conversion circuit module (8), the pin 6 of described chip DS1302 joins with the pin 45 of described single-chip microcomputer MSP430F4152 and joins with the 3.3V voltage output end VCC of described voltage conversion circuit module (8) by resistance R 43, the pin 7 of described chip DS1302 joins with the pin 44 of described single-chip microcomputer MSP430F4152 and joins with the 3.3V voltage output end VCC of described voltage conversion circuit module (8) by resistance R 42, the pin 8 of described chip DS1302 joins with the positive pole of battery BT1, the minus earth of described battery BT1.
10. according to wireless digital temperature acquisition transmitter claimed in claim 1, it is characterized in that: described battery charging management circuit module (7) mainly consists of battery charging management chip TP4056.
CN201320773866.7U 2013-11-27 2013-11-27 Wireless digital temperature acquisition transmitter Expired - Fee Related CN203573486U (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105660763A (en) * 2016-03-29 2016-06-15 马发财 Multifunctional household bread fermentation tank
CN106546358A (en) * 2015-09-23 2017-03-29 深圳市易流科技股份有限公司 A kind of temperature-sensing probe and vehicle electronics
CN107703790A (en) * 2017-08-26 2018-02-16 陕西施普石油科技有限公司 A kind of data collecting instrument and data acquisition remote transmitting system
RU2661459C2 (en) * 2016-12-20 2018-07-16 Общество с ограниченной ответственностью "Газпром трансгаз Казань" Ambient air temperature measurement method
RU2661544C2 (en) * 2016-12-20 2018-07-17 Общество с ограниченной ответственностью "Газпром трансгаз Казань" Ambient air temperature measurement unit
CN109256838A (en) * 2018-10-31 2019-01-22 徐州恒永电子科技有限公司 A kind of electric tool charger high temperature power-off control system

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106546358A (en) * 2015-09-23 2017-03-29 深圳市易流科技股份有限公司 A kind of temperature-sensing probe and vehicle electronics
CN106546358B (en) * 2015-09-23 2019-05-24 深圳市易流科技股份有限公司 A kind of temperature-sensing probe and vehicle electronics
CN105660763A (en) * 2016-03-29 2016-06-15 马发财 Multifunctional household bread fermentation tank
RU2661459C2 (en) * 2016-12-20 2018-07-16 Общество с ограниченной ответственностью "Газпром трансгаз Казань" Ambient air temperature measurement method
RU2661544C2 (en) * 2016-12-20 2018-07-17 Общество с ограниченной ответственностью "Газпром трансгаз Казань" Ambient air temperature measurement unit
CN107703790A (en) * 2017-08-26 2018-02-16 陕西施普石油科技有限公司 A kind of data collecting instrument and data acquisition remote transmitting system
CN109256838A (en) * 2018-10-31 2019-01-22 徐州恒永电子科技有限公司 A kind of electric tool charger high temperature power-off control system

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