CN201688922U - High precision intelligent finger thermometer - Google Patents
High precision intelligent finger thermometer Download PDFInfo
- Publication number
- CN201688922U CN201688922U CN2010202198086U CN201020219808U CN201688922U CN 201688922 U CN201688922 U CN 201688922U CN 2010202198086 U CN2010202198086 U CN 2010202198086U CN 201020219808 U CN201020219808 U CN 201020219808U CN 201688922 U CN201688922 U CN 201688922U
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- thermometer
- circuit board
- high precision
- index dial
- pointer
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Abstract
The utility model discloses a high precision intelligent finger thermometer, capable of operating intelligently and improving measurement accuracy under a bad working environment. The high precision intelligent finger thermometer resolves problems of low measurement precision, inaccurate indication, great use environment effects, and long service life of the pressure type or duplex metal thermometer, the measurement precision of the finger thermometer may reach 0.5%, and the thermometer may be set according to various working environments so as to implement intelligence. The thermometer is designed to be of low power consumption, and the battery need not to be replaced without maintenance during a life period. The thermometer has a SD card memory function, and is capable of enquiring and analyzing historical data through the SD card, directly observing the temperature curve variation of a measured point and a whole record when the temperature reaches upper and lower limits. The thermometer may be applied to other fields that the traditional instruments can not meet the requirements of high precision and reliability.
Description
Technical field
The utility model relates to a kind of high-precision intelligent pointer thermometer, belongs to the temperature measuring instrument field, is the substitute products of conventional temperature measurement instrument.
Background technology
At present, industry and the employed temperature measuring instrument of scientific research field, common have pressure type, a thermometal isothermal kilsyth basalt, there are following several point defects in the product of these types: measuring accuracy is low, usually can only reach the precision of 1%-2%, the numerical value misregister, unreliable, be subjected to the environment for use factor affecting big; Life-span is short, and parts that instrument is used all are mechanical drive forms, and are easy to wear, fragile; Mechanical upper and lower contact action is unreliable, comes in contact bad phenomenon easily; No historical data preservation, inquiry and analytic function.Because above defective makes that the measurement effect of conventional temperature table is very undesirable, be badly in need of improving.
The utility model content
The purpose of this utility model is the defective that exists at background technology, design provides a kind of high-precision intelligent pointer thermometer, this high-precision intelligent pointer thermometer has solved pressure type, thermometal isothermal kilsyth basalt measuring accuracy is low, misregister, unreliable, be subjected to that the environment for use factor affecting is big, problems such as the life-span is short, its measuring accuracy can reach 0.5% grade, and can set the various duties of thermometer, realize the instrument intellectuality.This thermometer adopts low power dissipation design, does not need to change battery in lifetime, can realize non-maintaining.Thermometer carries SD card memory function, can analyze SD card the inquiry of historical data by upper computer software, directly checks the complete documentation when measured point temperature curve variation and temperature reach bound.This high-precision intelligent pointer thermometer has effectively overcome the many defectives that exist in the background technology.
In order to achieve the above object, the utility model is realized by following technological means:
A kind of high-precision intelligent pointer thermometer, include instrument housing, index dial, pointer, circuit board, the SD deck, sleeve pipe, metal is protected expander, temperature sensor, electric battery, the contact output plug, the glass table covers, magnetic latching relay, motor, the LCD LCDs, the angular transducer major part, wherein: be provided with electric battery in instrument housing inside, be provided with circuit board on electric battery top, centre at back of circuit board is provided with motor, be provided with the SD deck in the circuit board lower right side, be provided with magnetic latching relay in the circuit board upper left side, be provided with angular transducer in the centre in circuit board front; On circuit board top capable index dial is set, is provided with pointer, be provided with the LCD LCDs, be provided with the glass table on index dial top and cover at the downside position at index dial center in the index dial centre; Be provided with the contact output plug in the instrument housing left side; be provided with sleeve pipe in the instrument housing bottom; be provided with protection metal pipe in the sleeve pipe bottom, be provided with temperature sensor at the protection metal pipe front end, temperature sensor is connected by the cable that passes protection metal pipe between the body with table.
Described circuit board is made up of monolithic microcomputer kernel module, temperature collect module, LCD LCD MODULE, motor drive module, SD card memory module, infrared remote control module, clock module, relay control peripheral devices module.
Described LCD LCDs, but each parameter state of Displaying Meter, this thermometer pointer display mode is also replaceable to be the liquid crystal display pattern; Can finish the every setting of instrument, realize the multiple intelligent function of instrument.
This high-precision intelligent pointer temperature watchband SD card memory function can be checked analysis to SD card stored history by the host computer special software.
The operating and setting of this high-precision intelligent pointer thermometer adopts the infrared remote control mode, need perforate cause the instrument sealing bad on instrument housing when having avoided owing to the use button.
This utility model carries upper and lower limit warning contact output function, and power consumption is bigger during owing to the common relay action, so this thermometer has adopted magnetic latching relay, after the magnetic latching relay action is finished, excision control voltage by magnetic retaining contact operating position, can reduce most of power consumption.
The utility model mainly has following good effect and technical characterictic:
High-precision intelligent pointer thermometer is novel, and intelligent running is easily installed, and need not service cable, saves cost, simple installation; The precision height, precision is ± 0.5%, linear delay is little, and is highly sensitive; Non-maintaining, adopt jamproof hardware handles technology of little power consumption and up-to-date software processing technology, use battery to power, can continuous firing 3-5; High capacity SD card memory body, the history data store cycle was more than 5 years, helped analyzing the operating characteristic of measured object and the analysis of causes under the accident conditions; Intellectuality can realize monitoring in real time bound alarm temperature value, and output switching value signal guarantees total system stable operation; Design brief, pointer displays temperature data, more directly perceived, operation interface is succinct, understandable, and is powerful, the efficient height is more practical; Powerful host computer inquiry system can carry out historical data to each thermometer and deposit in the Computer Database and with the form of curve and carry out query analysis.
Description of drawings
Fig. 1 is a front view biopsy cavity marker devices of the present utility model;
Fig. 2 is a front view biopsy cavity marker devices of the present utility model;
Fig. 3 is a front view biopsy cavity marker devices of the present utility model;
Fig. 4 is a front view biopsy cavity marker devices of the present utility model;
Fig. 5 is a left view biopsy cavity marker devices of the present utility model;
Fig. 6 is a left view biopsy cavity marker devices of the present utility model;
As shown in the figure, the arabic numeral among the figure are expressed as follows:
1. instrument housing, 2. index dial, 3. pointer, 4. circuit board, 5.SD deck, 6. sleeve pipe, 7. protection metal pipe, 8. temperature sensor, 9. electric battery, 10. contact output plug, 11. glass tables illiteracy, 12. magnetic latching relays, 13. motors, 14.LCD LCDs, 15. angular transducers.
Embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail.
As Fig. 2, Fig. 3, shown in Figure 4, be provided with electric battery 9 in instrument housing 1 inside, be provided with circuit board 4 on electric battery 9 tops, centre at circuit board 4 back sides is provided with motor 13, be provided with SD deck 5 in circuit board 4 lower right sides, be provided with magnetic latching relay 12 in circuit board 4 upper left sides, be provided with angular transducer 15 in the centre in circuit board 4 fronts;
As Fig. 1, Fig. 2, shown in Figure 5, be provided with index dial 2 on circuit board 4 tops, be provided with pointer 3 in index dial 2 centres, be provided with LCD LCDs 14 at the downside position at index dial 2 centers, be provided with the glass table on index dial 2 tops and cover 11;
As Fig. 1, Fig. 2, shown in Figure 6; be provided with contact output plug 10 in instrument housing 1 left side; be provided with sleeve pipe 6 in instrument housing 1 bottom; be provided with protection metal pipe 7 in sleeve pipe 6 bottoms; be provided with temperature sensor 8 at protection metal pipe 7 front ends, temperature sensor 8 is connected by the cable that passes protection metal pipe 7 between the body with table.
As Fig. 2, shown in Figure 3, described circuit board 4 is made up of monolithic microcomputer kernel module, temperature collect module, LCD LCD MODULE, motor drive module, SD card memory module, infrared remote control module, clock module, relay control peripheral devices module.Described instrument housing 1 material adopts the aluminium alloy design, seal superior, vibration resistance, moistureproof resistance to compression can adapt to the complex work environment of measure field.
The material of described instrument housing 1 adopts the aluminium alloy design, seals superior, vibration resistance, moistureproof resistance to compression, can adapt to the complex work environment of measure field.
This high-precision intelligent pointer thermometer operation interface adopts upper computer software, and is succinct, understandable, powerful, and the efficient height is more practical.
This utility model adopts powered battery, by low power dissipation design, can realize the lifelong free of replacement battery of instrument:
Design main points one, the temperature sensor 8 of instrument adopts digital temperature sensor or thermal resistance and thermopair, converts the measured point temperature value to electric quantity signal.Digital temperature sensor and thermopair power consumption are very low, and thermal resistance adopts provides small constant current power supply, the voltage signal of sampling is amplified realize low-power consumption.
Design main points two, this utility model carries upper and lower limit warning contact output function, because power consumption is bigger during the common relay action, so this thermometer has adopted magnetic latching relay 12, after magnetic latching relay 12 actions are finished, excision control voltage by magnetic retaining contact operating position, can reduce most of power consumption.
Design main points three, pointer 3 adopts motor 13 to drive, and motor 13 drive part power consumptions are bigger, because in the actual temperature measurement, temperature value changes slowly, and not frequent, so motor 13 actions are not frequent in the real work, and, some particular algorithms in the program design of this thermometer, have been adopted, reduce motor 13 fluctuations: when motor 13 drive pointers 3 reach the temperature value of appointment, cut off motor 13 power supplys, save electric energy as far as possible; Motor 13 also drives angular transducer 15 simultaneously and rotates synchronously, feeds back pointer 3 positions in real time, and when pointer 3 departed from indicated value owing to factors such as vibrations, by angular transducer 15 feedback signals, control motor 13 drove pointers 3 and rotates the recovery indicated values.
Design main points four, described LCD LCDs 14, but each parameter state of Displaying Meter, this thermometer pointer display mode is also replaceable to be the liquid crystal display pattern, become mechanical display mode and be the electronics display mode, remove the motor-driven part and can reduce most power consumption.
Claims (1)
1. high-precision intelligent pointer thermometer, it comprises: instrument housing (1), index dial (2), pointer (3), circuit board (4), SD deck (5), protection metal pipe (7), temperature sensor (8), electric battery (9), contact output plug (10), magnetic latching relay (12), motor (13), LCD LCDs (14), angular transducer (15) major part, it is characterized in that: be provided with electric battery (9) in instrument housing (1) inside, be provided with circuit board (4) on electric battery (9) top, centre at circuit board (4) back side is provided with motor (13), be provided with SD deck (5) in circuit board (4) lower right side, be provided with magnetic latching relay (12) in circuit board (4) upper left side, the centre positive at circuit board (4) is provided with angular transducer (15); Be provided with index dial (2) on circuit board (4) top, be provided with pointer (3), be provided with LCD LCDs (14), be provided with the glass table on index dial (2) top and cover (11) at the downside position at index dial (2) center in index dial (2) centre; Be provided with contact output plug (10) in instrument housing (1) left side; be provided with sleeve pipe (6) in instrument housing (1) bottom; be provided with protection metal pipe (7) in sleeve pipe (6) bottom; be provided with temperature sensor (8) at protection metal pipe (7) front end, temperature sensor (8) is connected by the cable that passes protection metal pipe (7) between the body with table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202198086U CN201688922U (en) | 2010-05-29 | 2010-05-29 | High precision intelligent finger thermometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202198086U CN201688922U (en) | 2010-05-29 | 2010-05-29 | High precision intelligent finger thermometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201688922U true CN201688922U (en) | 2010-12-29 |
Family
ID=43377202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202198086U Expired - Fee Related CN201688922U (en) | 2010-05-29 | 2010-05-29 | High precision intelligent finger thermometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201688922U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103852177A (en) * | 2014-03-13 | 2014-06-11 | 中山火炬职业技术学院 | Temperature indicator |
| CN104457810A (en) * | 2014-11-28 | 2015-03-25 | 北京航天易联科技发展有限公司 | Double-display micrometer gauge and micrometer gauge pointer display control method |
| CN104931153A (en) * | 2015-07-09 | 2015-09-23 | 青岛大学 | New temperature scale temperature measuring device |
-
2010
- 2010-05-29 CN CN2010202198086U patent/CN201688922U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103852177A (en) * | 2014-03-13 | 2014-06-11 | 中山火炬职业技术学院 | Temperature indicator |
| CN104457810A (en) * | 2014-11-28 | 2015-03-25 | 北京航天易联科技发展有限公司 | Double-display micrometer gauge and micrometer gauge pointer display control method |
| CN104931153A (en) * | 2015-07-09 | 2015-09-23 | 青岛大学 | New temperature scale temperature measuring device |
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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: 20101229 Termination date: 20140529 |