CN201255959Y - Permanent calendar having functions of air quality monitoring, information publishing - Google Patents

Permanent calendar having functions of air quality monitoring, information publishing Download PDF

Info

Publication number
CN201255959Y
CN201255959Y CNU200820081376XU CN200820081376U CN201255959Y CN 201255959 Y CN201255959 Y CN 201255959Y CN U200820081376X U CNU200820081376X U CN U200820081376XU CN 200820081376 U CN200820081376 U CN 200820081376U CN 201255959 Y CN201255959 Y CN 201255959Y
Authority
CN
China
Prior art keywords
circuit
chip microcomputer
port
signal input
described single
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CNU200820081376XU
Other languages
Chinese (zh)
Inventor
张云伟
郭志伟
蒋海波
李霜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kunming University of Science and Technology
Original Assignee
Kunming University of Science and Technology
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 Kunming University of Science and Technology filed Critical Kunming University of Science and Technology
Priority to CNU200820081376XU priority Critical patent/CN201255959Y/en
Application granted granted Critical
Publication of CN201255959Y publication Critical patent/CN201255959Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Abstract

The utility model belongs to the electronic technical field, in particular to a perpetual calendar with functions of air quality monitor and information announcement, which is composed of a single chip microcomputer, a data collecting circuit, a serial port circuit, a storage circuit, a clock circuit, an infrared control circuit, a time circuit, a display circuit, a keyboard circuit, a power supply circuit and an outer casing, and the data collecting circuit, the serial port circuit, the storage circuit, the clock circuit, the infrared control circuit, the time circuit, the display circuit, the keyboard circuit and the power supply circuit are connected with the single chip microcomputer, wherein the outer casing comprises a control panel and a standard signal input port, the control panel is equipped with an infrared signal receiver and a keyboard, the stand signal input port comprises a digital signal input port, an analog voltage signal and an analog current signal input port, an RS232 port and a power supply socket, in addition, a device circuit board is disposed in the outer casing, and a port is open from one side of the outer casing.

Description

The perpetual calendar of band air quality monitoring, information bulletin function
Technical field
The utility model belongs to electronic technology field, is specifically related to a kind of perpetual calendar with air quality monitoring, information bulletin function.
Background technology
The wall calendar of Chu Shouing mostly is paper printing greatly in the market, sensitive for damages in the use, and majority can only use 1-2, then throws away when waste paper, causes waste and pollution.
Existing electronic clock does not generally possess the function of indication year, month, day, and lacks all ornamental values of wall calendar, does not have fixed length to give the correct time and decides the time reporting function in year, month, day, hour, min or week; And adopt the electronic clock function of special circuit simple, purposes is single, is difficult to develop new varieties.And the demonstration air quality, as temperature, humidity, CO 2, CO, HCHO, O 2, SO 2Etc. the electronic equipment of factor monitoring result, do not meet the city at present.
Summary of the invention
The purpose of this utility model, be to provide a kind of electronic calendar that wall calendar, time and air quality show that collects, calendar deixis, the pattern that makes it to possess simultaneously wall calendar viewed and admired the timing of function, electronic clock and got functions such as function, air quality monitoring function and information bulletin ready.
The technical scheme that realizes the utility model purpose is as follows:
A kind of perpetual calendar with air quality monitoring, information bulletin function comprises:
-single-chip microcomputer 1;
-data acquisition circuit 2 is connected with described single-chip microcomputer 1, and this data acquisition circuit 2 can provide at least two analog current signal input ends and two analog voltage signal input ends;
-serial port circuit 3 is connected with described single-chip microcomputer 1, and this serial port circuit 3 can provide a RS232 port;
-memory circuit 4 is connected with described single-chip microcomputer 1, is used to realize the storage of data;
-clock circuit 5 is connected with described single-chip microcomputer 1, is used to the timing of the system that realizes;
-infrared remote controller 6 is connected with described single-chip microcomputer 1, and this infrared remote controller 6 can be realized the far distance controlled to perpetual calendar;
-the circuit 7 that gives the correct time is connected with described single-chip microcomputer 1, by the time reporting function of this device;
-display circuit 8 is connected with described single-chip microcomputer 1, and connects display screen, is used for the demonstration of picture information, environmental information and notice information;
-keyboard circuit 9 is connected with described single-chip microcomputer 1, is used for the operation of systemic-function;
-power circuit 10, this power circuit 10 provides stable power for system.
-one shell 11 that comprises the signal input port of a control panel, standard has infrared signal receiver, keyboard on the control panel; The signal input port of standard comprises digital signal input end mouth, analog voltage signal and analog current signal input port, RS232 port and outlet; Device circuit board is placed in the shell, and port is drawn in shell one side.
Described data acquisition circuit 2 also comprises collecting temperature, humidity, CO 2, CO, HCHO, O 2, SO 2Etc. the sensor of the factor, they are connected with the input end of data acquisition circuit.
The utility model also can be realized by following method: the RS232 port that serial port circuit 3 provides, and the serial ports that connects PC is downloaded image and the Word message that LCDs will show;
The principle of work of the perpetual calendar of the air quality monitoring of this band, information bulletin function is: at first carry out the setting and the setting regularly of year, month, day, hour, min by keyboard circuit 9, single-chip microcomputer 1 is finished the timing function of system by clock circuit 5; The time reporting function of system is realized by the circuit 7 that gives the correct time; Data acquisition circuit 2 connects the collection that various sensors are realized envirment factor, and controlled variable such as its collection period are set by keyboard circuit 9; System connects PCs by serial port circuit 3 and downloads notice information and picture information, and memory circuit 4 is used to realize to announce the storage with picture information; 8 demonstrations that are used for finishing calendar information, notice information and picture information of display circuit; In addition, staff's operation for convenience, system has also increased function of infrared remote control, is realized by infrared remote controller 6.
Compared with prior art, the beneficial effects of the utility model are: this device will be core with the single-chip microcomputer, collection wall calendar, various electronic clock, air (temperature, humidity, CO 2, CO, HCHO, O 2, SO 2Etc. the factor) quality monitoring and information bulletin be one, and realized that calendar deixis, pattern view and admire the timing of function, electronic clock and get function ready; Can be applied in the public arena, and cost is low, low in energy consumption, specious.
Description of drawings
Fig. 1 provides the circuit block diagram of a preferred embodiment for the utility model;
The circuit block diagram that Fig. 2 provides a microprocessor to be connected with Liquid Crystal Module for the utility model;
Fig. 3 provides the circuit diagram of an infrared receiver for the utility model;
The circuit diagram that Fig. 4 provides data to gather for the utility model;
Fig. 5 provides the circuit diagram of a data storage for the utility model;
Fig. 6 provides the circuit diagram of a warning circuit for the utility model;
Among the figure, 1 single-chip microcomputer; 2 data acquisition circuits; 3 serial port circuits; 4 memory circuits; 5 clock circuits; 6 infrared remote controllers; 7 circuit that give the correct time; 8 display circuits; 9 keyboard circuits; 10 power circuits; 11 shells.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples, but they are not to qualification of the present utility model.
Embodiment 1, this perpetual calendar single-chip microcomputer 1, adopt the MSP430F149 single-chip microcomputer of company of Texas Instruments (TI), has ultralow power consumption, the electric current that it is worked under the condition of dormancy has only 0.8 μ A, even the electric current of working has only 280 μ A, can well satisfy the requirement of this device low-power consumption under 2.2V, 1MHz condition; 16 RSIC structures, the execution time of instruction only needs 150ns, and the disposal route of tabling look-up efficiently in addition has higher processing speed, and arithmetic capability reaches 1MIPS under the 8MHz crystal; 2 16 timer is arranged, for device regularly provides convenience with the realization of getting function ready on the sheet; This single-chip microcomputer has 2 serial ports, can satisfy system digits signals collecting and the requirement of communicating by letter with PC; 12 A/D converter is arranged on the sheet, and sheet internal reference voltage is provided, can satisfy the demand that the technical program is carried out information acquisition; Provide P1.0-P6.0 totally 6 data ports, for the realization of system's memory circuit and display circuit function provides enough I/O resources.
-data acquisition circuit 2 is connected with described single-chip microcomputer 1, and this data acquisition circuit 2 can provide at least two analog current signal input ends and two analog voltage signal input ends, is used to realize aanalogvoltage and current signals.Because some sensor outputs is current signal, so must current signal be changed into voltage signal by the current/voltage-converted circuit, it can directly link to each other with the output terminal of sensor; So this device design current is to voltage conversion circuit, this circuit converts current signal to voltage signal by a resistance, 12 successive approximation A/D conversion chips that adopt the MSP430F149 single-chip microcomputer to carry are again realized the conversion of simulating signal to digital signal, and it need not outward element just can independently finish the A/D translation function.In order to improve the progress of collection, need to adopt high-precision resistance (1%), adopt diode as esd protection circuit in the circuit, adopt electric capacity to carry out Filtering Processing, allowing the electric current input range is 4-20mA.Select for use signal of sensor must satisfy the requirement of this device voltage signal 0-5V or current signal 4-20mA, the receiver port that the input end of sensor can be directly with single-chip microcomputer provides links to each other and gets final product, and present embodiment is selected gas sensors such as the carbon monoxide transducer, carbon dioxide sensor, sulphuric dioxide of the warm and humid sensor JWSL-3 of the Kunlun, Beijing seashore company and the Fu Anda of Shenzhen intelligence Science and Technology Ltd. for use.
-serial port circuit 3, be connected with described single-chip microcomputer 1, this serial port circuit 3 can provide a RS232 port, level conversion is realized by the SP3220 chip, this port both can connect the collection that digital sensor is realized digital signal, and the serial ports that also can connect PC is downloaded image and the Word message that LCDs will show;
-memory circuit 4, be connected with described single-chip microcomputer 1, be used to realize the storage of display message and control information, because the information that this device will show comprises image, Word message, the control information that has the user to import in addition, and contain much information,, can also the unusual back controlled variable of assurance system appearance do not lost like this so this device is introduced the outer mass data memory circuit of sheet; Present embodiment adopts the SmartMedia card K9S1208VOM-SSBO of 64MB as storage medium, directly links to each other with the I/O mouth of single-chip microcomputer, finishes the data write function by utilizing I/O mouth emulation bus.Some controlled variable that have picture information, notice information and user's input of downloading from PC in the SmartMedia card.
-clock circuit 5, be connected with described single-chip microcomputer 1, adopt MSP430F149 single-chip microcomputer timer internal TimerA to realize the timing of system, also comprise Time Calculation, date calculating, the verification in leap year, the Gregorian calendar reckoning lunar calendar, the conversion scheduling algorithm in week, be used for realizing the perpetual calendar function of this device.
-infrared remote controller 6 is connected with described single-chip microcomputer 1, and this infrared remote controller 6 can be realized the far distance controlled to perpetual calendar.
-the circuit 7 that gives the correct time is connected with described single-chip microcomputer 1, and present embodiment adopts buzzer circuit, is used for the time reporting function of device, when integral point and timing arrival, all can trigger buzzer call and give the correct time;
-display circuit 8 is connected with described single-chip microcomputer 1, is used for the demonstration of data, notice information demonstration and pattern.When not having notice information, LCDs meeting displays image information realizes the function of this device wall calendar; Present embodiment adopts the lattice liquid crystal display screen, and for attractive in appearance, display screen divides three parts to show, the top displaying calendar, and below display environment information, the centre is used for showing bulletin and picture information.
-keyboard circuit 9 is connected with described single-chip microcomputer 1, is used for the operation of systemic-function; In the present embodiment, system realizes the operation of systemic-function by the repeated use of five buttons, five buttons are respectively: Menu key (MENU), determine (ENTER), directionkeys (upper and lower), switch (SWITCH), adjustment, acquisition parameter setting, envirment factor scope, the fixed point that can be used for clock and date got ready operation is set etc.
-power circuit 10, this power circuit 10 provides stable power for system.This power supply comprises powered battery and two kinds of interfaces of external power source, because total system adopts the 3.3V power supply, for performances such as the voltage stabilizing function that guarantees power supply and ripple are little, system adopts the TPS76033 chip of TI company to realize.
The utility model perpetual calendar also comprises the shell 11 of a uniqueness, and this shell 11 comprises the signal input port of a control panel, standard, and signal lamp, keyboard are arranged on the control panel; The signal input port of standard comprises digital signal input end mouth, simulating signal (voltage and current) input port, RS232 port and outlet; Device circuit board is placed in the shell, and port is drawn in shell one side.

Claims (2)

1. the perpetual calendar of band air quality monitoring, information bulletin function is characterized in that this perpetual calendar comprises:
-single-chip microcomputer (1);
-data acquisition circuit (2) is connected with described single-chip microcomputer (1), and this data acquisition circuit (2) can provide at least two analog current signal input ends and two analog voltage signal input ends;
-serial port circuit (3) is connected with described single-chip microcomputer (1), and this serial port circuit 3 can provide a RS232 port;
-memory circuit (4) is connected with described single-chip microcomputer (1), is used to realize the storage of data;
-clock circuit (5) is connected with described single-chip microcomputer (1), is used to the timing of the system that realizes;
-infrared remote controller (6) is connected with described single-chip microcomputer (1), and this infrared remote controller 6 can be realized the far distance controlled to perpetual calendar;
-the circuit that gives the correct time (7) is connected with described single-chip microcomputer (1), by the time reporting function of this device;
-display circuit (8) is connected with described single-chip microcomputer (1), and connects display screen, is used for the demonstration of picture information, environmental information and notice information;
-keyboard circuit (9) is connected with described single-chip microcomputer (1), is used for the operation of systemic-function;
-power circuit (10), this power circuit (10) provides stable power for system;
-one shell (11) that comprises the signal input port of a control panel, standard has infrared signal receiver, keyboard on the control panel; The signal input port of standard comprises digital signal input end mouth, analog voltage signal and analog current signal input port, RS232 port and outlet; Device circuit board is placed in the shell, and port is drawn in shell one side;
Described data acquisition circuit (2) also comprises collecting temperature, humidity, CO 2, CO, HCHO, O 2, SO 2Etc. the sensor of the factor, they are connected with the input end of data acquisition circuit.
2. the perpetual calendar of band air quality monitoring according to claim 1, information bulletin function is characterized in that the RS232 port that serial port circuit (3) provides, and the serial ports that connects PC is downloaded image and the Word message that LCDs will show.
CNU200820081376XU 2008-06-20 2008-06-20 Permanent calendar having functions of air quality monitoring, information publishing Expired - Fee Related CN201255959Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU200820081376XU CN201255959Y (en) 2008-06-20 2008-06-20 Permanent calendar having functions of air quality monitoring, information publishing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU200820081376XU CN201255959Y (en) 2008-06-20 2008-06-20 Permanent calendar having functions of air quality monitoring, information publishing

Publications (1)

Publication Number Publication Date
CN201255959Y true CN201255959Y (en) 2009-06-10

Family

ID=40739285

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU200820081376XU Expired - Fee Related CN201255959Y (en) 2008-06-20 2008-06-20 Permanent calendar having functions of air quality monitoring, information publishing

Country Status (1)

Country Link
CN (1) CN201255959Y (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101887656A (en) * 2010-05-31 2010-11-17 中山大学 Electronic calendar equipment
CN103236227A (en) * 2013-04-28 2013-08-07 崔华 Advertising billboard with PM (Particulate Matter) 2.5 monitoring function
CN103293944A (en) * 2013-04-28 2013-09-11 崔华 Outdoor clock provided with PM2.5 monitoring equipment
CN104345635A (en) * 2013-08-06 2015-02-11 徐家品 Multimedia simulation electronic clock
CN104700712A (en) * 2015-04-04 2015-06-10 长沙天穹电子科技有限公司 Timing device capable of automatically synchronizing
CN104793479A (en) * 2015-04-13 2015-07-22 长沙天穹电子科技有限公司 Timing device with air quality monitoring function
CN104834209A (en) * 2015-04-13 2015-08-12 长沙天穹电子科技有限公司 Timing device with air quality monitoring and satellite automatic time correction
CN104850004A (en) * 2015-04-13 2015-08-19 长沙天穹电子科技有限公司 Digital clock with air quality monitoring
CN104900138A (en) * 2015-05-22 2015-09-09 苏州工业职业技术学院 Design of electronic perpetual calendar and temperature and humidity system based on single-chip microcomputer

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101887656A (en) * 2010-05-31 2010-11-17 中山大学 Electronic calendar equipment
CN103236227A (en) * 2013-04-28 2013-08-07 崔华 Advertising billboard with PM (Particulate Matter) 2.5 monitoring function
CN103293944A (en) * 2013-04-28 2013-09-11 崔华 Outdoor clock provided with PM2.5 monitoring equipment
CN104345635A (en) * 2013-08-06 2015-02-11 徐家品 Multimedia simulation electronic clock
CN104700712A (en) * 2015-04-04 2015-06-10 长沙天穹电子科技有限公司 Timing device capable of automatically synchronizing
CN104793479A (en) * 2015-04-13 2015-07-22 长沙天穹电子科技有限公司 Timing device with air quality monitoring function
CN104834209A (en) * 2015-04-13 2015-08-12 长沙天穹电子科技有限公司 Timing device with air quality monitoring and satellite automatic time correction
CN104850004A (en) * 2015-04-13 2015-08-19 长沙天穹电子科技有限公司 Digital clock with air quality monitoring
CN104850004B (en) * 2015-04-13 2017-09-29 长沙天穹电子科技有限公司 A kind of digital clock with air quality monitoring
CN104834209B (en) * 2015-04-13 2017-11-03 长沙天穹电子科技有限公司 A kind of time set with air quality monitoring and satellite automatic correcting time
CN104900138A (en) * 2015-05-22 2015-09-09 苏州工业职业技术学院 Design of electronic perpetual calendar and temperature and humidity system based on single-chip microcomputer

Similar Documents

Publication Publication Date Title
CN201255959Y (en) Permanent calendar having functions of air quality monitoring, information publishing
CN102156515B (en) Embedded developing board having strong expansibility
CN206505275U (en) A kind of multifunctional intellectual clock based on sensing
CN202541155U (en) Intelligent multifunctional pen container
CN101211516B (en) Single chip machine integrated experiment platform facing embedded system
CN201622764U (en) Multifunctional electronic permanent calendar
CN201142231Y (en) Multifunctional digital timing reminding player
CN202433118U (en) Indoor temperature and humidity alarm
CN204102474U (en) A kind of Electronic Paper perpetual calendar
CN102622715A (en) Classroom information inquiring terminal based on single chip microcomputer and Zigbee
CN205809617U (en) A kind of battery is powered Micro Energy Lose RTU
CN202267479U (en) Air pressure altimeter
CN204440028U (en) A kind of bed-side alarm clock facilitating observing time
CN213400096U (en) Novel embedded basic teaching platform
CN105513470B (en) A kind of multifunctional single-chip learning board
CN204946439U (en) A kind of single-chip learning experiment development board
CN205264196U (en) Multi -functional singlechip study board
CN208590122U (en) A kind of gauge table Internet of Things collector
CN2775765Y (en) Portable environment parameter collector
CN201066445Y (en) An electronic clock for classroom or teacher
CN206048218U (en) A kind of meteorological robot
CN104614974A (en) Bedside alarm clock device
CN2710084Y (en) Multifunction electronic school timetable with voice broadcast
CN107278836A (en) The automatic flower-watering device of PLC controls
CN205507382U (en) Multifunctional timer

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090610

Termination date: 20120620