CN210893224U - Card type portable environment detector - Google Patents
Card type portable environment detector Download PDFInfo
- Publication number
- CN210893224U CN210893224U CN201921546786.1U CN201921546786U CN210893224U CN 210893224 U CN210893224 U CN 210893224U CN 201921546786 U CN201921546786 U CN 201921546786U CN 210893224 U CN210893224 U CN 210893224U
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- temperature
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- 238000012544 monitoring process Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 238000005191 phase separation Methods 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
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- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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Abstract
The utility model relates to an environment measuring technical field specifically discloses a portable environment measuring appearance of card formula, which comprises a housin, temperature and humidity sensor, body temperature sensor, ultraviolet sensor, air matter level sensor, a single-chip microcomputer, battery and display screen, the casing is the card form, temperature and humidity sensor, body temperature sensor, ultraviolet sensor, air matter level sensor and display screen are all established on the casing, singlechip and battery are established in the inside of casing, temperature and humidity sensor, body temperature sensor, ultraviolet sensor, air matter level sensor and display screen all are connected with the singlechip, the battery is used for supplying power for each part. The utility model discloses a conveniently carry, low power dissipation, measure accurate, detect manifold effect.
Description
Technical Field
The utility model relates to an environmental detection technical field especially relates to a just portable environment detection appearance of card formula.
Background
In the aspect of environment detection, a plurality of intelligent detectors are available at present, but most of the intelligent detectors have the defects of large size, increased measurement error at any time, high power consumption and the like, manual real-time monitoring and regular maintenance are generally needed, and some existing intelligent temperature and humidity monitoring and alarming devices also have the defects of less measurement data, inconvenience in carrying and the like.
Therefore, the traditional environment monitor has the defects of high power consumption, high cost, unsuitability for trip, large error and inaccuracy, and great trouble for trip of people, and the defect that the measuring data of the measuring device on the common market is single.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a portable environment detector of card formula to realize conveniently carrying, low power dissipation, measure accurate, detect various effects such as.
In order to solve the technical problem, the utility model provides a portable environment measuring appearance of card formula, a serial communication port, including casing, temperature and humidity sensor, body temperature sensor, ultraviolet sensor, air quality sensor, singlechip, battery and display screen, the casing is the card form, temperature and humidity sensor, body temperature sensor, ultraviolet sensor, air quality sensor and display screen are all established on the casing, singlechip and battery are established the inside of casing, temperature and humidity sensor, body temperature sensor, ultraviolet sensor, air quality sensor and display screen all with the singlechip is connected, the battery is used for supplying power for each part.
Preferably, the single chip microcomputer is an stm32 single chip microcomputer.
Preferably, the temperature and humidity sensor is a BME680 chip.
Preferably, the body temperature sensor is an SI7051 chip.
Preferably, the ultraviolet sensor is an SGP30 chip.
Preferably, the air quality sensor is a SI1133 chip.
Preferably, the length of the shell is 70-90 mm, the width is 40-60 mm, and the thickness is 2-20 mm.
Preferably, the display screen is a fluorescent display screen.
Preferably, the body temperature sensor is detachably provided on the housing.
Preferably, the material of the shell is silica gel or plastic.
The utility model discloses a portable environment detector of card formula adopts the sensor chip of a plurality of different functions, coordinate the cooperation mutually between the sensor, according to different users 'requirement in order to realize measuring indoor outer temperature, humidity, the purpose such as ultraviolet intensity and air quality, the monolithic system of embedded low-power consumption makes the portable environment detector of card formula's overall dimension reduce, very big satisfied social crowd's needs, and reduce the energy consumption, prolong its stand-by time, the price/performance ratio has been increased, the user only needs to watch same display screen, just can know all measured data, the split type body temperature sensor of detachable, make temperature acquisition unit and display control unit phase separation, make things convenient for user of use's detection, be convenient for in the family in many detector inconvenient places monitor for a long time more.
Drawings
Fig. 1 is a schematic structural diagram of the card type portable detector of the present embodiment.
In the figure, 1: a housing; 2: a display screen; 3: an infrared probe; 4: a body temperature sensor; 5: a switch; 6: a battery; 7: a temperature and humidity sensor; 8: an ultraviolet sensor; 9: an air quality sensor.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, the card-type portable environment measuring instrument of the present embodiment includes: the device comprises a shell 1, a temperature and humidity sensor 7, a body temperature sensor 4, an ultraviolet sensor 8, an air quality sensor 9, a single chip microcomputer (not shown in the figure), a battery 6 and a display screen 2. Casing 1 is the card form, and temperature and humidity sensor 7, body temperature sensor 4, ultraviolet sensor 8, air quality sensor 9 and display screen 2 all establish on casing 1, and singlechip and battery 6 are established in casing 1's inside, and temperature and humidity sensor 7, body temperature sensor 4, ultraviolet sensor 8, air quality sensor 9 and display screen 2 all are connected with the singlechip, and battery 6 is used for supplying power for each part. Four inside chips of casing 1 interact with the singlechip, then through being connected of singlechip and ADC chip, make data transfer digital display 2, and then make the user see measured data, casing 1 is inside to be the circuit board, connects various parts on the circuit board.
The single chip microcomputer is the stm32 single chip microcomputer, an embedded low-power-consumption system is adopted, occupied space is greatly reduced, efficiency is improved, the service life of the single chip microcomputer is greatly prolonged, great convenience is brought to users, and cost performance of products is improved.
The temperature and humidity sensor 7 is a BME680 chip. For measuring indoor and outdoor temperature, humidity and air pressure, a BME680 chip is adopted, which is characterized in that: the MEMS type sensor is adopted, so that the volume is small, the power consumption is low, and the reliability is high; wide voltage input, compatible 3.3V/5V controller; the system comprises a highly integrated environmental sensor, a temperature sensor, a humidity sensor, an air pressure sensor and a TVOC (transient voltage controller), and four-in-one environmental parameter monitoring; an I2C interface; the module size is small and exquisite, easy to assemble.
The body temperature sensor 4 is an SI7051 chip. For measuring body temperature, an SI7051 chip is adopted, which is characterized in that: the device comprises a frequency band gap temperature sensing element, a current-to-digital converter with the resolution of 14 digits, signal processing and data calibration functions and an I2C interface; the equipment is subjected to comprehensive factory calibration and provides 3x3 mm DFN packaging; a wide operating voltage range (1.62V to 1.98V or 1.9V to 3.6V) -an operating temperature range of-40 to +125 ℃ can maintain accuracy throughout the operating temperature and voltage range; low power consumption: a sample rate of 1Hz requires on average 195mA of current and can be run for years with only one button cell.
The ultraviolet sensor 8 is an SGP30 chip. For detecting ultraviolet rays, an SI1133 chip is adopted, and the characteristics are as follows: the sensor has the characteristics of accurate UV index sensing, high-performance proximity sensing and the like; high performance proximity sensing and gesture recognition.
The air quality sensor 9 is a SI1133 chip. An SGP30 chip is adopted for measuring the air quality, and the characteristics are as follows: a metal oxide gas sensor having a plurality of sensing elements; having a calibrated air quality output signal; the metal oxide gas sensor is easy to integrate and can be integrated into an intelligent detection card.
The card-shaped structure of the shell 1 can be similar to the size of a bank card, and can also be thickened slightly to be similar to the size of the bank card, the shell 1 is cigarette box-shaped, the length of the shell 1 is 70-90 mm, the width of the shell is 40-60 mm, and the thickness of the shell is 2-20 mm.
The display screen 2 may be a fluorescent display screen. The shell 1 can be also provided with an infrared probe 3, which is convenient for the measurement of the sensor. Body temperature sensor 4 can be established on casing 1 with the detachable form, can be equipped with a little recess at the lateral part of casing 1, is equipped with the body temperature sensor of blade form in the little recess, and this kind of body temperature sensor can realize with the casing and pull out the function of inserting, actually realizes with the singlechip and pull out the function of inserting, makes temperature acquisition unit and display control unit phase separation, facilitates user of service's detection, and the convenient long-term monitoring of the inconvenient place of many detectors in the family that carries on more. The material of the housing 1 may be silicone or plastic.
The working principle of the card type portable detector of the embodiment is as follows: the four sensor chips are connected with the single chip microcomputer, because the four sensor chips are processed at different time, different functions of the four sensors are realized by adopting a method of connecting the four sensors externally in turn, the measured environmental data are input into the stm32 single chip microcomputer through high and low levels, namely the form of analog signals, the voltage value is converted into parallel or serial data through the ADC chip and is sent to an IO interface of the stm32 single chip microcomputer, the ADC chip is also controlled by the single chip microcomputer, then the data converted by the ADC chip is compared with a reference value to obtain a formula, and finally the data are displayed through the digital display screen. The actual working process is as follows: before the user goes out, the user can take out the card (namely, the card type portable environment detector), the ultraviolet sensor 8 is utilized to measure the ultraviolet intensity, and the outdoor ultraviolet intensity can be displayed on the digital display screen 2 after waiting for a while; meanwhile, the air quality is measured in the same way, when the card is taken out, the air quality is measured by the air quality sensor 9, and parameters displayed on the display screen 2 greatly provide convenience for the trip of the user every day; certainly, under the condition of measuring the parameters, the temperature and the humidity are indispensable, and the temperature and the humidity can be measured by the temperature and humidity sensor 7, meanwhile, the user can also be used for long-term detection indoors, the body temperature sensor 4 has the function of measuring the indoor and outdoor temperature, and the parameters are displayed on the display screen so as to be used in daily life of the user.
The utility model discloses a portable environment detector of card formula adopts the sensor chip of a plurality of different functions, coordinate the cooperation mutually between the sensor, according to different users 'requirement in order to realize measuring indoor outer temperature, humidity, the purpose such as ultraviolet intensity and air quality, the monolithic system of embedded low-power consumption makes the portable environment detector of card formula's overall dimension reduce, very big satisfied social crowd's needs, and reduce the energy consumption, prolong its stand-by time, the price/performance ratio has been increased, the user only needs to watch same display screen, just can know all measured data, the split type body temperature sensor of detachable, make temperature acquisition unit and display control unit phase separation, make things convenient for user of use's detection, be convenient for in the family in many detector inconvenient places monitor for a long time more.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (5)
1. The utility model provides a portable environment measuring appearance of card formula, its characterized in that, includes casing, temperature and humidity sensor, body temperature sensor, ultraviolet sensor, air quality sensor, singlechip, battery and display screen, the casing is the card form, temperature and humidity sensor, body temperature sensor, ultraviolet sensor, air quality sensor and display screen are all established on the casing, singlechip and battery are established the inside of casing, temperature and humidity sensor, body temperature sensor, ultraviolet sensor, air quality sensor and display screen all with the singlechip is connected, the battery is used for supplying power for each part, the singlechip is stm32 singlechip, temperature and humidity sensor is BME680 chip, body temperature sensor is SI7051 chip, ultraviolet sensor is SGP30 chip, air quality sensor is SI1133 chip.
2. The card-type portable environment detector according to claim 1, wherein the housing has a length of 70 to 90mm, a width of 40 to 60mm, and a thickness of 2 to 20 mm.
3. The card-type portable environment monitor of claim 1, wherein the display is a fluorescent display.
4. The card-type portable environment monitor of claim 1, wherein the body temperature sensor is removably disposed on the housing.
5. The card-type portable environment detector of claim 1, wherein the housing is made of silicone or plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921546786.1U CN210893224U (en) | 2019-09-18 | 2019-09-18 | Card type portable environment detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921546786.1U CN210893224U (en) | 2019-09-18 | 2019-09-18 | Card type portable environment detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210893224U true CN210893224U (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921546786.1U Expired - Fee Related CN210893224U (en) | 2019-09-18 | 2019-09-18 | Card type portable environment detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210893224U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110455349A (en) * | 2019-09-18 | 2019-11-15 | 大连交通大学 | Card form portable environments detector |
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2019
- 2019-09-18 CN CN201921546786.1U patent/CN210893224U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110455349A (en) * | 2019-09-18 | 2019-11-15 | 大连交通大学 | Card form portable environments detector |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200630 |