CN201145616Y - Intelligent voice broadcasting temperature gauge - Google Patents
Intelligent voice broadcasting temperature gauge Download PDFInfo
- Publication number
- CN201145616Y CN201145616Y CNU2007201792056U CN200720179205U CN201145616Y CN 201145616 Y CN201145616 Y CN 201145616Y CN U2007201792056 U CNU2007201792056 U CN U2007201792056U CN 200720179205 U CN200720179205 U CN 200720179205U CN 201145616 Y CN201145616 Y CN 201145616Y
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- thermometer
- chip microcomputer
- temperature
- circuit
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Abstract
The utility model discloses an intelligent speech broadcast thermometer. The intelligent speech broadcast thermometer comprises a power supply, an audio amplifying circuit, a routine human-computer interface consisting of function control switches and a singlechip microcomputer which is connected with each unit and carries out control management to each unit; and the singlechip microcomputer is also connected with a temperature sensing circuit. The intelligent speech broadcast thermometer can measure environmental temperature at any moment, ensure the accuracy and precision of temperature measurement; when the function switch for broadcasting temperature is pressed, the measured environmental temperature is broadcasted in a speech form; and the intelligent speech broadcast thermometer utilizes the simple operation of a single function switch for a blindman to easily acquire the environmental temperature in need, has personalization and has the characteristics of simple circuit structure, low energy consumption, low cost and circuit component popularization at the same time and is easy to be converted to a practical electronic product.
Description
Technical field
The utility model relates to the electronic product field, specifically is meant a kind of intelligent sound report thermometer that adopts one chip microcomputer technology, integrated temperature sensor and Analog Electronics Technique to realize.
Background technology
To present thermal resistance thermometer, thermocouple thermometer, digital thermometer or the like, people require more and more higher to the accuracy and the degree of accuracy of thermometer thermometer from original glass thermometer fast development.
General on the market digital thermometer all adopts semiconductor digital indicator or LCDs to show its measurement temperature, as Chinese patent ZL 02259014.5 disclosed a kind of digital temperature meter, the technology case that it adopts is: comprise the temperature sensor and the LCD that are connected with controller, also comprise microcomputer communication interface that be connected with controller and microcomputer communication, driver input end as the microcomputer communication interface of controller communication is connected with the P1.0 port of controller, receiver output terminal as the microcomputer communication interface of controller communication is connected with the P1.1 port of controller, and the driver output end of microcomputer communication interface can be connected with the input end of microcomputer serial ports; The receiver input end of microcomputer communication interface can be connected with the output terminal of microcomputer serial ports.This scheme can be measured temperature more accurately to enough, and still the temperature of being surveyed is exported by liquid crystal display displays, uses inconvenience when light is more weak, is not easy to the blind person simultaneously and uses.
The utility model content
The technical matters that the utility model need solve provides a kind of intelligent sound report thermometer that can measure environment temperature at any time and report its measurement temperature with speech form.
For solving the problems of the technologies described above, the technical scheme that the utility model provides is:
A kind of intelligent sound is reported thermometer, the conventional man-machine interface that includes power supply, audio amplifier circuit, forms by function control switch, connect with above-mentioned each unit and it is carried out the one chip microcomputer of control and management, one chip microcomputer also connects with temperature sensing circuit.。
Described temperature sensing circuit is made up of integrated temperature sensor and peripheral circuit, and the pin I/O of integrated temperature sensing receiver connects with the pin IOB7 of one chip microcomputer.
Described function control switch K connects with the pin IOB8 of one chip microcomputer.
The described audio amplifier circuit that is connected with one chip microcomputer comprises triode T, loudspeaker and peripheral circuit, and the base stage of triode T connects with the pin DAC1 of one chip microcomputer, and collector is connected with an end of loudspeaker, and the other end of loudspeaker connects with power supply.
Described one chip microcomputer is inner 16 single-chip microcomputers with D/A converting circuit, in order to solve the digital-to-analog conversion in the speech processes.
The utility model compared with prior art has following remarkable result:
The utility model can be measured environment temperature at any time, and can guarantee its measurement temperature accuracy and degree of accuracy, when pressing the functional switch of reporting temperature, reports the environment temperature of its measurement at once with speech form.The simple operations of simple function switch gives the blind person in the convenience of reading environment temperature at any time, has more hommization, possesses simultaneously that circuit structure is simple, low energy consumption, low cost, the popular characteristics of circuit elements device, is easy to transform practical electronic product.
Description of drawings
Accompanying drawing 1 is the circuit theory diagrams of utility model;
Accompanying drawing 2 is the utility model workflow block diagrams.
Embodiment
For the ease of those skilled in the art's understanding, the utility model structural principle is described in further detail below in conjunction with specific embodiment and accompanying drawing:
A kind of intelligent sound is reported thermometer, the conventional man-machine interface that includes power supply, audio amplifier circuit, forms by function control switch, connect with above-mentioned each unit and it is carried out the one chip microcomputer of control and management, one chip microcomputer also connects with temperature sensing circuit.
As shown in Figure 1, described temperature sensing circuit is that integrated temperature sensor and the peripheral circuit of DS18B20 formed by model, the single-chip microcomputer that one chip microcomputer adopts model to be.The pin I/O of integrated temperature sensing receiver connects with the pin IOB7 of one chip microcomputer SPCE061A.
Integrated temperature sensor DS18B20 is the low-power consumption components and parts, have characteristics such as the simple and precision height of peripheral circuit; Temperature measurement range is-55 ℃～+ 125 ℃, and the resolution of temperature can be set and raising by software programming, and the data of dut temperature output to single-chip microcomputer by single line with serial communication mode.
SPCE061A is 16 one chip microcomputers, and its inside has D/A converting circuit, can solve the digital-to-analog conversion problem in the speech processes, and simultaneously its pin IOB8 connects with the function control switch K that is used to control the report temperature.Can realize the functional switch K that is used to measure and report temperature is detected.
Described audio amplifier circuit comprises triode T, loudspeaker and peripheral circuit, and the base stage of triode T connects with the pin DAC1 of one chip microcomputer SPCE061A, and collector is connected with an end of loudspeaker, and the other end of loudspeaker connects with the 4.5V power supply.
As shown in Figure 2, in the time of start, one chip microcomputer SPCE061A of the present utility model carries out system initialization, the initialization of integrated temperature sensor DS18B20 and speech processes initialization, whether begin to detect has function key to depress again, when the functional switch K that reports temperature presses, start the integrated temperature sensor circuit, DS18B20 is started, measure temperature, the temperature correction, digitized processing or the like work, when detecting temperature data just often, further and read the serial temperature data, through storage, after data processing and the speech processes, simulating signal is outputed to audio amplifier circuit, and the analog electrical signal after will being amplified by loudspeaker is converted to acoustical signal, has realized the measurement of environment temperature and the report of speech form.
Claims (5)
1, a kind of intelligent sound is reported thermometer, the conventional man-machine interface that includes power supply, audio amplifier circuit, forms by function control switch, connect with above-mentioned each unit and to its one chip microcomputer that carries out control and management, it is characterized in that: one chip microcomputer also connects with temperature sensing circuit.
2, intelligent sound according to claim 1 is reported thermometer, and it is characterized in that: described temperature sensing circuit is made up of integrated temperature sensor and peripheral circuit, and the pin I/O of integrated temperature sensing receiver connects with the pin IOB7 of one chip microcomputer.
3, intelligent sound according to claim 2 is reported thermometer, and it is characterized in that: the pin IOB8 of described one chip microcomputer connects with function control switch.
4, intelligent sound according to claim 3 is reported thermometer, it is characterized in that: the described audio amplifier circuit that is connected with one chip microcomputer comprises triode T, loudspeaker and peripheral circuit, the base stage of triode T connects with the pin DAC1 of one chip microcomputer, collector is connected with an end of loudspeaker, and the other end of loudspeaker connects with power supply.
5, intelligent sound according to claim 4 is reported thermometer, it is characterized in that: described one chip microcomputer is inner 16 single-chip microcomputers with D/A converting circuit, in order to solve the digital-to-analog conversion in the speech processes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201792056U CN201145616Y (en) | 2007-12-29 | 2007-12-29 | Intelligent voice broadcasting temperature gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201792056U CN201145616Y (en) | 2007-12-29 | 2007-12-29 | Intelligent voice broadcasting temperature gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201145616Y true CN201145616Y (en) | 2008-11-05 |
Family
ID=40082500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201792056U Expired - Fee Related CN201145616Y (en) | 2007-12-29 | 2007-12-29 | Intelligent voice broadcasting temperature gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201145616Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102018499A (en) * | 2010-12-17 | 2011-04-20 | 南京航空航天大学 | Intelligent digital clinical thermometer for blind people |
| CN106228871A (en) * | 2016-08-31 | 2016-12-14 | 东北师范大学 | Physics Innovation Training experimental box |
-
2007
- 2007-12-29 CN CNU2007201792056U patent/CN201145616Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102018499A (en) * | 2010-12-17 | 2011-04-20 | 南京航空航天大学 | Intelligent digital clinical thermometer for blind people |
| CN106228871A (en) * | 2016-08-31 | 2016-12-14 | 东北师范大学 | Physics Innovation Training experimental box |
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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: 20081105 Termination date: 20100129 |