CN206095437U - Temperature early warning system based on auspicious sa MCU - Google Patents

Abstract

The utility model discloses a temperature early warning system based on auspicious sa MCU, including auspicious sa 78K0R series microcontroller and temperature sensor, LCD liquid -crystal display panel, a plurality of LED alarm lamp, the matrix keyboard be connected with microcontroller respectively. The utility model discloses utilizing sensitive temperature sensor to gather real -time temperature, sending auspicious sa microcontroller to through the AD converter, show strictly according to the facts on the LCD display, usable KEY input keyboard input simultaneously or early warning temperature value and date, the time adjusted this ambient condition are under set for, and the temperature that the controller returned the collection is carried out the comparison and is judged the bright warning of control LED lamp flashing, the utility model provides a temperature early warning system based on auspicious sa MCU, the temperature data of reliable, convenient, visual display early warning in time preserves, and important data foundation as data analysis has higher practicality.

Description

A kind of temperature pre-warning system based on auspicious Sa MCU

Technical field

This utility model is related to temperature pre-warning, more particularly to a kind of temperature pre-warning system based on auspicious Sa MCU.

Background technology

It is leading electronic product ours with various microcontrollers with developing rapidly for computer and electronic technology Extensively applied in daily life, the application of microcontroller technology, realize sensor front end signal detection intellectuality and Wisdom, promotes developing rapidly for electronic system of the electronic technology by promotion with sensor as front end.Auspicious Sa electronics is new Add ideas of energy-saving in microcontroller products, to obtain domestic and international electronic market extensive because its energy-conservation, performance are good for auspicious Sa MCU Concern and application, wherein 16 low-power consumption flash memory 78K0R Series of MCU products possess low power consumption, intelligent control And the popular demand such as high-effect, it integrates various periphery functions so as to realize that inexpensive, high performance green is saved by list MCU Energy system, performance is more powerful, with key properties such as the systems for supporting smaller, power consumption lower.

Utility model content

This utility model purpose is：A kind of temperature pre-warning system based on auspicious Sa MCU is provided, its temperature pre-warning system for realizing System reliability, convenience, the timely temperature data for showing early warning directly perceived are simultaneously preserved, and as the significant data foundation of data analysiss, are had Higher practicality.

The technical solution of the utility model is：

A kind of temperature pre-warning system based on auspicious Sa MCU, including auspicious Sa 78K0R Series of MCU, and respectively with micro-control Temperature sensor, LCD liquid crystal display screen, some LED alarm lamps, the matrix keyboard of device connection processed, the microcontroller is integrated in On substrate, the A/D converter and EEPROM being connected with microcontroller, the temperature sensor output are also integrated with the substrate Connection A/D converter.

Preferably, the microcontroller is also connected by auspicious Sa emulator Minicube2 with computer, and computer is by imitative True device is written to the program write on computer in microcontroller, while returning microcontroller uninterrupted power supply.

Preferably, the temperature sensor adopts LM35DZ, is connected on microcontroller expansion interface by interface, and leads to Cross monobus to be communicated with MCU.

Preferably, the matrix keyboard adopts 4 × 4 matrix keyboards, pre- under the conditions of varying environment for being input into or adjusting Alert temperature value and setting date, time.

Preferably, the quantity of the LED alarm lamp is 8, and the LED alarm lamp of microprocessor controls varying number flashes, Represent the early warning of different stage.

Preferably, the LCD LCD panels adopt 128x64 LCD liquid crystal display screens, for show current date, when The time in front certain time zone, the concrete time reported to the police, current real-time temperature values, red early warning temperature value and early warning temperature value.

Preferably, the temperature sensor, LCD LCD panels, LED alarm lamp and matrix keyboard are respectively by being integrated in Interface on substrate is connected with microcontroller.

Preferably, 78KOR/KG3 μ PD78f1166/A (100pin) during the microcontroller adopts auspicious Sa 78K0R serial The emblem controller of model chip.

The utility model has the advantages that：

Temperature pre-warning system based on auspicious Sa MCU provided by the utility model, in time reliable, convenience, display directly perceived are pre- Alert temperature data is simultaneously preserved, as the significant data foundation of data analysiss, with higher practicality.

With electronic product it is increased be applied in the life production field of people, the arrival in micro appliance epoch is micro- Controller technology is increasingly becoming the focus of research.Research of the people to auspicious Sa MCU will not rest on certain point or certain, also not A certain area or country can be confined to, it be studied and is had no limits and without regional limitation, result of study will eventually be extensive Application and become the common wealth of the mankind.

Description of the drawings

Below in conjunction with the accompanying drawings and embodiment is further described to this utility model：

Fig. 1 is the structure principle chart of the temperature pre-warning system based on auspicious Sa MCU described in the utility model；

Fig. 2 is the schematic diagram of 4 × 4 matrix keyboard described in the utility model；

Fig. 3 is the final display interface figures of LCD described in the utility model；

Fig. 4 is LCD time zones selection interface figure described in the utility model.

Specific embodiment

The design propose it is a kind of based on auspicious Sa 78K0R it is serial in 78KOR/KG3 μ PD78f1166/A (100pin) model cores The design of the temperature pre-warning system of the emblem controller of piece, is carried by 4 × 4 KEY keyboards and 128x64 LCD liquid crystal displays For good human-computer interaction interface ability.The temperature pre-warning system based on auspicious Sa 78K0R it is serial in 78KOR/KG3 μ 16 energy-saving MCU of PD78F1166/A (100pin) model chip are core, carry out real time temperature using temperature inductor and adopt Collection, LCD liquid crystal display screens show date time and temperature, and LED detection temperatures are simultaneously reported to the police, and KEY keyboard to set up various parameters values are designed A kind of temperature pre-warning system, and the data of collection are preserved using high reliability EEPROM.Software environment is using special Integrated-type development environment CubeSuite, C language Programming Design is realized.

As described in Figure 1, the temperature pre-warning system based on auspicious Sa MCU disclosed in this utility model, using auspicious Sa 78KOR/ KG3 microcontrollers are core, and by the interface on substrate I/O plates, data wire expansion interface corresponding with MCU is connected to respectively temperature Degree sensor, LCD LCD panels, 8 LEDs, 4 × 4 matrix keyboards, it is also integrated with the substrate and connects with microcontroller The A/D converter for connecing and EEPROM, the temperature sensor output connection A/D converter.The microcontroller also passes through auspicious Sa Emulator Minicube2 is connected with computer, and one end connection MCU of emulator, other end USB interface is connected on computer, Composing software assists that the program write on computer is written in MCU chip by emulator, while return MCU uninterruptedly supplying Electricity is ensureing that MCU runs under normal voltage conditions.

Basic ideas of the present utility model are to gather real time temperature using sensitive temperature sensor, are passed by A/D converter Auspicious Sa microcontroller is given, the real time temperature shows strictly according to the facts in the LCD display being connected with microcontroller, while available Early warning temperature value and date, time setting that KEY input keyboards are input into or adjust under the environmental condition, controller is returned to collection The temperature returned is compared judgement, if real time temperature is within ambient temperature range of needs, LED does not flash warning；If real Shi Wendu allows temperature range, LED flicker alarm, and the LED flicker of varying number beyond environment, represents different stage Early warning, setting 4 LEDs flicker is general alarm, and 8 LEDs flickers are red early warning early warning, i.e., when the real-time temperature of collection When degree reaches early warning temperature value and is less than red early warning temperature value, 4 LED flickers are reported to the police；If real time temperature is more than redness During early warning temperature value, 8 LED flickers are reported to the police.The early warning temperature value of warning and the date and time of early warning are by highly reliable Performance EEPROM preserves data, imports in data base and is backed up.

Temperature sensor described in the utility model adopts LM35DZ, and it is connected on MCU expansion interfaces by interface, and is led to Cross monobus lin protocol to be communicated with MCU, Centigrade Temperature Sensor constitutes Temperature Quantity A/D and is converted to parallel ternary output standard Microcomputer interface data bus circuit, hardware connection very succinctly facilitates.LM35D is that a kind of output voltage is directly proportional to Celsius temperature The temperature sensor of example, its sensitivity is 10mV/ DEG C, and operating temperature range is 0 DEG C -- 100 DEG C, running voltage is 4-30V, essence Spend for ± 1 DEG C.

As shown in Fig. 2 the matrix keyboard adopts 4 × 4 matrix keyboards, for being input into or adjusting under the conditions of varying environment Early warning temperature value and setting the date, the time.The explanation of 4 × 4 keyboard keyboard corresponding functions is as shown in table 1.

Table 1

As shown in figure 3, the LCD LCD panels adopt 128x64 LCD liquid crystal displays, the final LCD of system design Interface display, 6 rows of LCD interface display informations point：The first row shows current date, and display format is Date:×××× (year)/ ××（Month）/××（Day）；Second row shows the time in current certain time zone, and display format is Time:×× (when):×× （Point）:××（Second）；The concrete time of the third line display alarm, display format is AlarmTime:×× (when):××（Point）: ××（Second）；Fourth line shows current real-time temperature values, and display format is Temp:××.×℃；Fifth line shows red pre- Alert temperature value, display format is R-Temp: ××. ×℃；Fifth line shows general early warning temperature value, and display format is G- Temp: ××. ×℃。

In time zone selection interface be provided with three national places time it is selective, be respectively Beijing time, Tokyo time And the New York time, being selected behind time zone using input keyboard control cursor movement, LCD accordingly shows the date and time of this area, As shown in Figure 4.

Embodiment 1

This utility model carries out temperature pre-warning application in computer server machine room.

It by keyboard to set up time zone is Beijing time zone to be first, sets current date and time, and the system starts normal fortune OK, the general early warning temperature value G-Temp for then arranging server room by keyboard again is 22.0 DEG C, red early warning temperature value R-Temp is 25.0 DEG C, and temp-sensitive sensor obtains current actual temperature and temperature value is returned to into display directly perceived on LCD, returns Current temperature value with arrange early warning temperature value compare, if current temperature value be less than general early warning temperature value if do not report It is alert；If current temperature value is less than red early warning temperature value more than general early warning temperature value, 4 LED flickers are reported to the police, and The time that keeping records is reported to the police；If current temperature value is more than red early warning temperature value, 8 LEDs flash warning simultaneously, and The time that keeping records is reported to the police.

This temperature pre-warning system provides good environment-guarantee for server room management.

Above-described embodiment only to illustrate technology design of the present utility model and feature, its object is to allow and be familiar with technique People will appreciate that content of the present utility model and implement according to this, protection domain of the present utility model can not be limited with this.It is all According to the modification that the spirit of this utility model main technical schemes is done, all should cover in protection domain of the present utility model Within.

Claims (8)

1. a kind of temperature pre-warning system based on auspicious Sa MCU, it is characterised in that：Including auspicious Sa 78K0R Series of MCU, and point Temperature sensor, LCD LCD panels, some LED alarm lamps, the matrix keyboard not being connected with microcontroller, the microcontroller Device is integrated on substrate, and the A/D converter and EEPROM being connected with microcontroller is also integrated with the substrate, and the temperature is passed Sensor output connection A/D converter.

2. the temperature pre-warning system based on auspicious Sa MCU according to claim 1, it is characterised in that：The microcontroller is also It is connected with computer by auspicious Sa emulator Minicube2, computer is write the program write on computer by emulator To in microcontroller, while returning microcontroller uninterrupted power supply.

3. the temperature pre-warning system based on auspicious Sa MCU according to claim 1, it is characterised in that：The temperature sensor Using LM35DZ, it is connected on microcontroller expansion interface by interface, and is communicated with MCU by monobus.

4. the temperature pre-warning system based on auspicious Sa MCU according to claim 3, it is characterised in that：The matrix keyboard is adopted With 4 × 4 matrix keyboards, for the early warning temperature value that is input into or adjusts under the conditions of varying environment and setting date, time.

5. the temperature pre-warning system based on auspicious Sa MCU according to claim 4, it is characterised in that：The LED alarm lamp Quantity is 8, and the LED alarm lamp of microprocessor controls varying number flashes, and represents the early warning of different stage.

6. the temperature pre-warning system based on auspicious Sa MCU according to claim 5, it is characterised in that：The LCD liquid crystal displays Plate adopts 128x64 LCD liquid crystal display screens, for showing current date, the time in current certain time zone, report to the police it is concrete when Between, current real-time temperature values, red early warning temperature value and early warning temperature value.

7. the temperature pre-warning system based on auspicious Sa MCU according to claim 1, it is characterised in that：The temperature sensor, LCD LCD panels, LED alarm lamp and matrix keyboard are connected respectively by the interface being integrated on substrate with microcontroller.

8. the temperature pre-warning system based on auspicious Sa MCU according to claim 1, it is characterised in that：The microcontroller is adopted With the emblem controller of auspicious Sa 78K0R 78KOR/KG3 μ PD78f1166/A (100pin) model chips in serial.