CN104457855B - Sensor function module with low power consumption and multiple parameter features - Google Patents
Sensor function module with low power consumption and multiple parameter features Download PDFInfo
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- CN104457855B CN104457855B CN201410806629.5A CN201410806629A CN104457855B CN 104457855 B CN104457855 B CN 104457855B CN 201410806629 A CN201410806629 A CN 201410806629A CN 104457855 B CN104457855 B CN 104457855B
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Abstract
The invention relates to a sensor function module with low power consumption and multiple parameter features. A sensor component, a sensor data processing unit, a sensor data storage unit, a module communication unit, a data sending and receiving antenna, a power control unit, a module control unit and a micro battery are arranged in a shell. The sensor component, the sensor data processing unit, the sensor data storage unit, the module communication unit and the data sending and receiving antenna are sequentially connected through data transmission. The micro battery supplies power to the sensor component, the sensor data processing unit and the module communication unit under the control of the power control unit. Compared with the prior art, magnetic record materials in the sensor data storage unit are modified, high coercivity of the materials is increased, the size of the sensor data storage unit is reduced, and power consumption is reduced. Besides, the sensor function module is multifunctional by being connected with various sensors used for measuring different parameters.
Description
Technical field
The invention belongs to sensor technical field, it particularly relates to arrive a kind of sensor of low-power consumption multiparameter feature
Functional module.
Background technology
Sensor is a kind of detection means, can experience measured information, and can be by the information experienced, by a set pattern
Rule is for conversion into the signal of telecommunication or the information output of other desired forms, to meet transmission, process, storage, display, the record of information
With control etc. require.Now, the different sensor of various functions has been widely used in the every field of daily life, such as
Industrial automation, agricultural modernization, space technology, military engineering, roboticses, development of resources, marine exploration, environment prison
Survey, security, medical diagnosiss, transportation, household electrical appliance etc..
The characteristics of sensor, includes：Low-power consumption, miniaturization, digitized, intellectuality, multifunction, systematization, networking,
But most basic requirement or low-power consumption and multifunction.Existing sensor all realizes networking.Generally, Networked Sensors
Node is powered using compact power, and the life-span of power supply determines the life-span of sensor node.Wireless sensor network node
Applied environment determines that system energy is substantially non-exchange, so work of the power saving of energy supply module for the system of raising
Make efficiency most important.Therefore, the power consumption for reducing sensor is tried, the prolongation sensor reliably working time becomes networking sensing
One of problem that emphasis considers in device design.Additionally, the function of existing sensor is relatively simple, in order to meet several functions
Demand, needs the sensor for installing respective numbers, causes wiring complicated, and cost is also high.
In the prior art, the research that the low-power consumption for sensor is improved with multifunction problem progressively increases
Plus.For example, Chinese patent（CN 103884382 A）Disclose a kind of Multifunction Sensor and its system；And Chinese patent（CN
102538777 A）Then disclose a kind of method of reduction multi-axial sensor system power dissipation.Though this two inventions are to a certain extent
Solve corresponding problem, but all the time not reduction power consumption with realize multifunction and combine.
The content of the invention
To solve above-mentioned technical problem, the invention provides a kind of sensor function module of low-power consumption multiparameter feature.
A kind of sensor function module of low-power consumption multiparameter feature of the present invention, the sensor function module exists
The inside of housing 1 is configured with sensor element 2, sensing data processing unit 3, the communication of sensor data storage unit 4, module
Unit 5, data is activation reception antenna 6, power control unit 7, module control unit 8 and minicell 9；The sensor unit
Part 2, sensing data processing unit 3, sensor data storage unit 4, module communication unit 5, data is activation reception antenna 6 according to
The secondary connection that there is data transfer；The minicell 9 to sensor element 2, is passed under the control of power control unit 7
Sensor data processing unit 3 and module communication unit 5 provide power supply；The magnetic recording material of the sensor data storage unit 4
Containing CoPtAs thin film；The sensing data processing unit 3 is provided with MSP430F161l chips.
A kind of sensor function module of low-power consumption multiparameter feature of the present invention, the sensor element 2 is heat
The quick unit of quick element, light-sensitive element, gas sensor, force sensing element, magneto sensor, dew cell, acoustic sensor, color sensor and taste
One or more in part.
A kind of sensor function module of low-power consumption multiparameter feature of the present invention, the module communication unit 5 sets
There is wireless IC.
A kind of sensor function module of low-power consumption multiparameter feature of the present invention, the module communication unit 5 sets
There are CC2420 wireless transceivers；The data is activation reception antenna 6 is PCB antenna.
A kind of sensor function module of low-power consumption multiparameter feature of the present invention, the sensor element 2 is temperature
In degree sensor, humidity sensor, pressure transducer, velocity sensor, displacement transducer, gravity sensor and liquid level sensor
One or more.
A kind of sensor function module of low-power consumption multiparameter feature of the present invention, the magnetic recording material contains
Co82Pt10As8 thin film.
A kind of magnetic recording material of the sensor function module for low-power consumption multiparameter feature, the magnetic recording material
Containing Co82Pt10As8 thin film, the preparation method of the Co82Pt10As8 thin film is specially：Anode adopts graphite inert electrode, cloudy
Pole adopts Ti pieces, current system to adopt direct current, and cathode-current density is in 550mA/cm2Left and right, solution composition is CoSO4•7H2O、
H3AsO3、H3AsO4, 80 DEG C of bath temperature, pH value be about 1.2, prepare Co-As targets；By pasting different numbers on Co targets
The Pt pieces and Co-As thin film of amount to control thin film in Co:Pt:The atomic number percentage composition ratio of As is 82:10:8, vacuum is extracted into
≤ 0.8 × 10-5Pa, then carries out silicon substrate and is heated to 350 DEG C, then fills Ar gas, and adjusts air pressure to 0.6Pa, using unidirectional current
Source sputters, and sputter rate is 35W, and sputter rate is 1.5/s.
Compared with prior art, the sensor function module of low-power consumption multiparameter feature of the present invention, by passing
Magnetic recording material in sensor data storage cell is improved, and increases the high-coercive force of the material so as to volume reduce so as to
Reduce power consumption.Additionally, the sensor by connecting many measure different parameters, present invention achieves the variation of its function.
Description of the drawings
Fig. 1：The sensor function module of low-power consumption multiparameter feature；At housing -1, sensor element -2, sensing data
Reason unit -3, sensor data storage unit -4, module communication unit -5, data is activation reception antenna -6, power control unit -
7th, module control unit -8, minicell -9.
Specific embodiment
The sensor function module of low-power consumption multiparameter feature of the present invention is done with reference to specific embodiment
Further illustrate, but protection scope of the present invention is not limited to this.
Embodiment 1
A kind of sensor function module of low-power consumption multiparameter feature, the sensor function module is in the inside of housing 1
It is configured with sensor element 2, sensing data processing unit 3, sensor data storage unit 4, module communication unit 5, data
Transmission/reception antennas 6, power control unit 7, module control unit 8 and minicell 9；The sensor element 2, sensor
Data processing unit 3, sensor data storage unit 4, module communication unit 5, data is activation reception antenna 6 have successively number
According to the connection of transmission；The minicell 9 under the control of power control unit 7, at sensor element 2, sensing data
Reason unit 3 and module communication unit 5 provide power supply；The magnetic recording material of the sensor data storage unit 4 contains
Co82Pt10As8 thin film；The sensing data processing unit 3 is provided with MSP430F161l chips；The module communication unit 5
It is provided with CC2420 wireless transceivers；The data is activation reception antenna 6 is PCB antenna；The sensor element 2 contains temperature sensing
Device, humidity sensor, pressure transducer, velocity sensor, displacement transducer, gravity sensor and liquid level sensor.The magnetic
Recording materials contain Co82Pt10As8 thin film, preparation method be specially：Anode adopts graphite inert electrode, negative electrode to adopt Ti
Piece, current system adopts direct current, and cathode-current density is in 550mA/cm2Left and right, solution composition is the CoSO of 175g/L4•7H2O、
The H of 35g/L3AsO3, 55 ml/L H3AsO4, 80 DEG C of bath temperature, pH value be about 1.2, prepare Co-As targets；Pass through
Co during the Pt pieces and Co-As thin film of varying number are pasted on the Co targets to control thin film:Pt:The atomic number percentage composition ratio of As is
82:10:8, vacuum Chou Dao≤0.8 × 10-5Pa, then carries out silicon substrate and is heated to 350 DEG C, then fills Ar gas, and adjusts air pressure
To 0.6Pa, sputtered using DC source, sputter rate is 35W, sputter rate is 1.5/s.
Embodiment 2
A kind of sensor function module of low-power consumption multiparameter feature, the sensor function module is in the inside of housing 1
It is configured with sensor element 2, sensing data processing unit 3, sensor data storage unit 4, module communication unit 5, data
Transmission/reception antennas 6, power control unit 7, module control unit 8 and minicell 9；The sensor element 2, sensor
Data processing unit 3, sensor data storage unit 4, module communication unit 5, data is activation reception antenna 6 have successively number
According to the connection of transmission；The minicell 9 under the control of power control unit 7, at sensor element 2, sensing data
Reason unit 3 and module communication unit 5 provide power supply；The magnetic recording material of the sensor data storage unit 4 contains
Co82Pt12As6 thin film；The sensing data processing unit 3 is provided with MSP430F161l chips；The module communication unit 5
It is provided with CC2420 wireless transceivers；The data is activation reception antenna 6 is PCB antenna；The sensor element 2 contains temperature sensing
Device, humidity sensor, pressure transducer, velocity sensor, displacement transducer, gravity sensor and liquid level sensor.The magnetic
Recording materials contain Co82Pt12As6 thin film, preparation method be specially：Anode adopts graphite inert electrode, negative electrode to adopt Ti
Piece, current system adopts direct current, and cathode-current density is in 550mA/cm2Left and right, solution composition is the CoSO of 190g/L4•7H2O、
The H of 35g/L3AsO3, 50 ml/L H3AsO4, 80 DEG C of bath temperature, pH value be about 1.2, prepare Co-As targets；Pass through
Co during the Pt pieces and Co-As thin film of varying number are pasted on the Co targets to control thin film:Pt:The atomic number percentage composition ratio of As is
82:12:6, vacuum Chou Dao≤0.8 × 10-5Pa, then carries out silicon substrate and is heated to 350 DEG C, then fills Ar gas, and adjusts air pressure
To 0.6Pa, sputtered using DC source, sputter rate is 35W, sputter rate is 1.5/s.
Compared with prior art, the sensor function module of low-power consumption multiparameter feature of the present invention, by passing
Magnetic recording material in sensor data storage cell is improved, and increases the high-coercive force of the material so as to volume reduce so as to
Reduce power consumption.Additionally, the sensor by connecting many measure different parameters, present invention achieves the variation of its function.For
Compared with prior art, by the H in embodiment 13AsO3、H3AsO4, be respectively substituted for H3PO3、H3PO4, it is allowed to into matched group.Grind
Study carefully result discovery：During room temperature, the coercivity of magnetic recording material is 1.21 times in matched group in embodiment 1；When 425 DEG C, implement
The coercivity of magnetic recording material is 0.83 times in matched group in example 1；Under same use condition, using magnetic described in embodiment 1
For the battery life of sensor function module is compared to matched group made by recording materials, 43 days are had more.
Claims (5)
1. a kind of sensor function module of low-power consumption multiparameter feature, it is characterised in that the sensor function module is in shell
The inside of body (1) is configured with sensor element (2), sensing data processing unit (3), sensor data storage unit (4), mould
Block communication unit (5), data is activation reception antenna (6), power control unit (7), module control unit (8) and minicell
(9)；The sensor element (2), sensing data processing unit (3), sensor data storage unit (4), module communication unit
First (5), data is activation reception antenna (6) have successively the connection of data transfer；The minicell (9) is in Electric control list
Under the control of first (7), to sensor element (2), sensing data processing unit (3) and module communication unit (5) power supply is provided；
The magnetic recording material of the sensor data storage unit (4) contains CoPtAs thin film；The sensing data processing unit (3)
It is provided with MSP430F161l chips；The magnetic recording material contains Co82Pt10As8Thin film, the preparation method of the thin film is specially：Sun
Pole adopts graphite inert electrode, negative electrode to adopt Ti pieces, current system to adopt direct current, and cathode-current density is 550mA/cm2, plating solution
Composition is CoSO4·7H2O、H3AsO3、H3AsO4, 80 DEG C of bath temperature, pH value is 1.2, prepares Co-As targets；By
Co during the Pt pieces and Co-As thin film of patch varying number is to control thin film on Co-As targets:Pt:The atomic number percentage composition ratio of As is
82:10:8, vacuum Chou Dao≤0.8 × 10-5Pa, then carries out silicon substrate and is heated to 350 DEG C, then fills Ar gas, and adjusts air pressure
To 0.6Pa, sputtered using DC source, sputtering power is 35W, and sputter rate is
2. the sensor function module of a kind of low-power consumption multiparameter feature according to claim 1, it is characterised in that described
Sensor element (2) is temperature-sensitive element, light-sensitive element, gas sensor, force sensing element, magneto sensor, dew cell, the quick unit of sound
One or more in the quick element of part, color sensor and taste.
3. the sensor function module of a kind of low-power consumption multiparameter feature according to claim 1, it is characterised in that described
Module communication unit (5) is provided with wireless IC.
4. the sensor function module of a kind of low-power consumption multiparameter feature according to claim 1, it is characterised in that described
Module communication unit (5) is provided with CC2420 wireless transceivers；The data is activation reception antenna (6) is PCB antenna.
5. the sensor function module of a kind of low-power consumption multiparameter feature according to claim 1, it is characterised in that described
Sensor element (2) is temperature sensor, humidity sensor, pressure transducer, velocity sensor, displacement transducer, gravity are passed
One or more in sensor and liquid level sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410806629.5A CN104457855B (en) | 2014-12-23 | 2014-12-23 | Sensor function module with low power consumption and multiple parameter features |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410806629.5A CN104457855B (en) | 2014-12-23 | 2014-12-23 | Sensor function module with low power consumption and multiple parameter features |
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| CN104457855A CN104457855A (en) | 2015-03-25 |
| CN104457855B true CN104457855B (en) | 2017-04-26 |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61120408A (en) * | 1984-11-16 | 1986-06-07 | Seiko Instr & Electronics Ltd | Photomagnetic recording medium |
| US4839208A (en) * | 1986-04-30 | 1989-06-13 | Nec Corporation | Optical information recording medium |
| CN1839213A (en) * | 2003-08-21 | 2006-09-27 | 霍尼韦尔国际公司 | PVD targets comprising copper in ternary mixtures, and methods of forming copper-containing PVD targets |
| JP2012049846A (en) * | 2010-08-27 | 2012-03-08 | Ntt Docomo Inc | Sensor module |
| CN102404875B (en) * | 2011-11-01 | 2014-08-27 | 北京航空航天大学 | Distributed type intelligent wireless image sensor network node equipment |
| CN104143252A (en) * | 2014-07-09 | 2014-11-12 | 无锡蓝赛科技有限公司 | System for real-time monitoring of landslip based on UWB |
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2014
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Effective date of registration: 20221216 Address after: Room 330, Floor 3, Yuesheng International Center, Ningwei Street, Xiaoshan District, Hangzhou City, Zhejiang Province 310000 Patentee after: Xintang Xintong (Zhejiang) Technology Co.,Ltd. Address before: No. 37 General Avenue, Jiangning Economic and Technological Development Zone, Nanjing City, Jiangsu Province, 210000 Patentee before: NANJING CAIWEI AND SONG MDT INFOTECH Ltd. |
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