CN201429473Y - Fireworks and crackers temperature automatic monitoring recorder - Google Patents

Fireworks and crackers temperature automatic monitoring recorder Download PDF

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Publication number
CN201429473Y
CN201429473Y CN2009201605006U CN200920160500U CN201429473Y CN 201429473 Y CN201429473 Y CN 201429473Y CN 2009201605006 U CN2009201605006 U CN 2009201605006U CN 200920160500 U CN200920160500 U CN 200920160500U CN 201429473 Y CN201429473 Y CN 201429473Y
Authority
CN
China
Prior art keywords
chip microcomputer
module
fireworks
temperature
retaking
Prior art date
Application number
CN2009201605006U
Other languages
Chinese (zh)
Inventor
徐德华
唐和平
谭爱喜
赵家玉
Original Assignee
徐德华
唐和平
谭爱喜
赵家玉
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 徐德华, 唐和平, 谭爱喜, 赵家玉 filed Critical 徐德华
Priority to CN2009201605006U priority Critical patent/CN201429473Y/en
Application granted granted Critical
Publication of CN201429473Y publication Critical patent/CN201429473Y/en

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Abstract

The utility model relates to a fireworks and crackers temperature automatic monitoring recorder, which not only can monitor the real time temperature of environment, but also can alarm when over a limit according to a critical temperature value which is set by a program, simultaneously, permanently records real time temperature, occurrence date and time in inner portion, and can record afterwardsread-back and analysis of data through an interface of a computer.

Description

Fireworks and firecrackers automatic temperature monitoring registering instrument
Affiliated technical field
The utility model relates to and a kind of environment temperature in fireworks and firecrackers production, storage, the transportation is carried out automatic device for monitoring, especially can be to the temperature alarming that transfinites, and simultaneously can be to taking place that date and time writes down and afterwards retaking of a year or grade.
Background technology
Fireworks and firecrackers is in production, storage, transportation, because factors such as environment intensification and product self-heatings, temperature tends to occur unusual rising, causes potential safety hazard even dangerous the generation, and it is necessary therefore it being carried out temperature monitoring.The automatic temperature monitoring registering instrument that the utility model relates to, compare the high performance mixed signal Single Chip Microcomputer (SCM) system of integrated temperature sensor module, calendar clock module, band flash memory, online programming retaking of a year or grade interface, alarm module, Voltage stabilizing module etc. in the integrated circuit design with common device for detecting temperature.
Summary of the invention
The utility model provides a kind of fireworks and firecrackers automatic temperature monitoring registering instrument, this registering instrument can not only be measured the real time temperature of environment, and can be according to the critical temperature value of programmed settings, carry out overload alarm, carry out real time temperature simultaneously and the inside permanent recording of date, time takes place, and can realize the retaking of a year or grade afterwards and the analysis of record data by adapter and USB interface of computer.
The technical scheme that its technical matters that solves the utility model adopts is: the simulating signal that output changes with ambient temperature during the temperature sensor module work be made up of S58LM20A, insert the A/D input interface of the high performance mixed signal single-chip microcomputer C8051F300 of band flash memory, single-chip microcomputer is the analog signal conversion that changes with ambient temperature of input a digital signal, and be converted to the real time temperature value according to the voltage of temperature sensor-temperature variation relation, compare with the critical temperature value of setting, if the temperature over-range single-chip microcomputer is just exported a high level signal, drive hummer and carry out audible alarm, read back the date at this moment from the calendar clock module of forming by S35390A simultaneously, time, write the non-volatile burst flash memory of single-chip microcomputer inside together with the real time temperature value.The online programming retaking of a year or grade interface of single-chip microcomputer can be used for the down loading updating of system program, carries out real-time date, the time adjustment of calendar clock module, but temperature value that writes down in the retaking of a year or grade single-chip microcomputer internal storage simultaneously and date, temporal information.
The beneficial effects of the utility model are, can be in the test environment real time temperature, carry out overload alarm, carry out real time temperature simultaneously and the permanent recording of date, time takes place, and can have intellectuality, volume characteristics little, low in energy consumption by the retaking of a year or grade afterwards and the analysis of adapter and USB interface of computer realization record data.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further specified.
Fig. 1 is that the utility model fireworks and firecrackers automatic temperature monitoring registering instrument circuit is formed theory diagram.
Fig. 2 is the utility model fireworks and firecrackers automatic temperature monitoring registering instrument circuit theory diagrams (not comprising battery).
Among the figure, 1--temperature sensor module, 2--Single Chip Microcomputer (SCM) system, 3--calendar clock module, the 4--programming, the retaking of a year or grade interface, the 5--alarm module, the 6--Voltage stabilizing module, 7-battery, U1-2 line CMOS real-time clock IC (S35390A), U2--single-chip microcomputer (C8051F300), U3--CMOS temperature sensor IC (S58LM20A), U4--hummer, U5--3V voltage stabilizing IC (AAT3220), J1--10 pin socket, J2--2 pin socket, Y1--crystal oscillator (32.768kHz), Y2--crystal oscillator (32.768kHz), C1--tunable capacitor (in the 9.1pF), C2--electric capacity (1u), C3--electric capacity (0.1u), C4--electric capacity (1u), D1--diode (1N4148), Q1--triode (S8050), R1--resistance (10k), R2-resistance (10k), R3--resistance (10M), R4--resistance (10k), R5-resistance (1k).
Embodiment
In the drawings, temperature sensor module 1 is made up of CMOS temperature sensor IC U3 (S58LM20A).The 1st pin of U3 meets VCC3, and the 2nd pin meets GND, for it provides the working power of 3V.The 3rd pin is unsettled need not.The 4th pin connects the P0.4 end of single-chip microcomputer U2, and output one and the linear simulating signal of environment temperature during work enter single-chip microcomputer U2 (C8051F300) and carries out A/D conversion and juggling, and U2 should be arranged to I/O pin P0.4 end and be analog input end.
Single Chip Microcomputer (SCM) system 2 is made up of single-chip microcomputer U2 (C8051F300), crystal oscillator Y2 (32.768kHz), resistance R 5 (10M).The vdd terminal of U2 meets VCC3, and DGND termination GND is for it provides the working power of 3V.The XTAL1 end of U2 and XTAL2 end connect the two ends of crystal oscillator Y2 respectively, for it provides the system clock of work.XTAL1 end and XTAL2 end that resistance R 5 is connected to U2 provide starting condition for oscillation for crystal oscillator.
Calendar clock module 3 is made up of 2 line CMOS real-time clock IC U1 (S35390A), crystal oscillator Y1 (32.768kHz), tunable capacitor C1 (in the 9.1pF), resistance R 1 (10k), resistance R 2 (10k).The vdd terminal of U1 meets VCC3, and VSS termination GND is for it provides the working power of 3V.The XOUT end of U1 and XIN end connect the two ends of crystal oscillator Y1 respectively, and the system clock of work is provided, and tunable capacitor C1 can carry out the fine setting of crystal oscillator frequency.The SDA end of U1 and SCA end connect P0.0 end and the P0.1 end of single-chip microcomputer U2 respectively, as the I of communication between them 2The data line of C bus interface and clock line, U2 should dispose I 2The C bus interface is P0.0 end and P0.1 end.One end of resistance R 1, an end of resistance R 2 all meet VCC3, and SDA end and SCA that the other end meets U1 respectively hold, and provide on the level of data and clock signal to draw.
Programming, retaking of a year or grade interface 4 are made up of 10 pin socket J1.The 1st pin of J1 meets VCC3,2nd, 3,9 pin meet GND, the 4th pin connects the C2D end of U2,5th, 6,8,10 pin need not, the 7th pin connects the C2K/RST end of U2, as the data line and the clock/reset line of the C2 interface of single-chip microcomputer and computing machine communication, provide function respectively to recorded information retaking of a year or grade in date, time adjustment and the single-chip microcomputer internal storage of single-chip microcomputer online programming, calendar clock module.
Alarm module 5 is made up of resistance R 3 (10k), resistance R 4 (1k), triode Q1 (S8050), 3V hummer U4.The end of the P0.6 terminating resistor R4 of single-chip microcomputer U2, the base stage of another termination triode Q1 of R4, the collector of Q1 meets VCC3, the emitter of Q1 connects the end of hummer U4, another termination GND of U4, the alerting signal of single-chip microcomputer U2 output drives hummer U4 and carries out audible alarm through after amplifying during temperature over-range like this.One termination VCC3 of resistance R 3, the P0.6 of another termination U2 end, provide output level on draw.
Voltage stabilizing module 6 is made up of the integrated voltage stabilizing IC of 3V U5 (AAT3220), 2 pin socket J2, diode D1 (1N4148), capacitor C 2 (1u), C3 (0.1u), C4 (1u).External connection battery can adopt common 9V lamination, and the positive and negative electrode of battery inserts by the 2nd pin, the 1st pin of socket J2 respectively.Series diode D1 between the input end Vin of the 2nd pin of J2 and the integrated voltage stabilizing 1C of 3V U5 can prevent the misconnection of battery positive and negative electrode.The required 3V power supply of output end vo ut output integrated circuit work of U5.The termination Vin end of capacitor C 2, C3, the termination Vout end of C4, their other end all meets GND, finishes the filtering and the decoupling effect of power supply.

Claims (3)

1. fireworks and firecrackers automatic temperature monitoring registering instrument, by temperature sensor module, Single Chip Microcomputer (SCM) system, the calendar clock module, programming, retaking of a year or grade interface, alarm module, Voltage stabilizing module, battery is formed, and it is characterized in that: the module except that battery is integrated on the circuit board.
2. fireworks and firecrackers automatic temperature monitoring registering instrument according to claim 1, it is characterized in that: temperature sensor module adopts CMOS temperature sensor IC, Single Chip Microcomputer (SCM) system adopts the high performance mixed signal single-chip microcomputer of band flash memory, the calendar clock module adopts 2 line CMOS real-time clock IC, and Voltage stabilizing module adopts 3V voltage stabilizing IC.
3. fireworks and firecrackers automatic temperature monitoring registering instrument according to claim 1, when it is characterized in that registering instrument carries out overload alarm to the environment real time temperature of measuring, real time temperature and generation date, time are write single-chip microcomputer internal flash memory permanent recording, and can realize the retaking of a year or grade of record data by programming, retaking of a year or grade interface.
CN2009201605006U 2009-06-26 2009-06-26 Fireworks and crackers temperature automatic monitoring recorder CN201429473Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009201605006U CN201429473Y (en) 2009-06-26 2009-06-26 Fireworks and crackers temperature automatic monitoring recorder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009201605006U CN201429473Y (en) 2009-06-26 2009-06-26 Fireworks and crackers temperature automatic monitoring recorder

Publications (1)

Publication Number Publication Date
CN201429473Y true CN201429473Y (en) 2010-03-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009201605006U CN201429473Y (en) 2009-06-26 2009-06-26 Fireworks and crackers temperature automatic monitoring recorder

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CN (1) CN201429473Y (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101943895A (en) * 2010-09-30 2011-01-12 北京理工大学 Fireworks and crackers transport process dynamic-monitoring and supervision system and method
CN104102153A (en) * 2014-06-23 2014-10-15 苏州塔可盛电子科技有限公司 Adjustable debounce switch based on MSP430F5 series single-chip microcomputer
CN105698952A (en) * 2014-11-24 2016-06-22 中车大连电力牵引研发中心有限公司 Locomotive component temperature monitoring and recording method and system
CN106289564A (en) * 2016-07-25 2017-01-04 北京新能源汽车股份有限公司 A kind of temperature sensing circuit of the electric heating system controller for electric automobile

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101943895A (en) * 2010-09-30 2011-01-12 北京理工大学 Fireworks and crackers transport process dynamic-monitoring and supervision system and method
CN104102153A (en) * 2014-06-23 2014-10-15 苏州塔可盛电子科技有限公司 Adjustable debounce switch based on MSP430F5 series single-chip microcomputer
CN105698952A (en) * 2014-11-24 2016-06-22 中车大连电力牵引研发中心有限公司 Locomotive component temperature monitoring and recording method and system
CN106289564A (en) * 2016-07-25 2017-01-04 北京新能源汽车股份有限公司 A kind of temperature sensing circuit of the electric heating system controller for electric automobile

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100324

Termination date: 20100626

C17 Cessation of patent right