CN209459768U - A kind of intelligent-induction sensor-based system of 10dbm transmission power - Google Patents
A kind of intelligent-induction sensor-based system of 10dbm transmission power Download PDFInfo
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- CN209459768U CN209459768U CN201821954516.XU CN201821954516U CN209459768U CN 209459768 U CN209459768 U CN 209459768U CN 201821954516 U CN201821954516 U CN 201821954516U CN 209459768 U CN209459768 U CN 209459768U
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Abstract
The utility model discloses a kind of intelligent-induction sensor-based systems of 10dbm transmission power, including sensor and circuit board, sensor is made of magazine and induction panel, and card slot is also formed in magazine, circuit board is connected at card slot, it is provided with microprocessor, WIFI module and power module on circuit boards, multiple inductive probes are embedded on the induction panel, and it is also laid with signal conditioning circuit in the circuit board, the signal conditioning circuit includes: the K-type thermocouple being successively electrically connected, a pair of of filter, three amplifier difference amplifiers and the end on piece ADC.Its technical effect is that by laying filter element on the signal conditioning circuit at circuit board, enhance the anti-interference ability of the inductive sensory system, three amplifier difference amplifiers are set in the signal conditioning circuit, the signal that sensor sensing arrives can be amplified, so that the data transmitted are more accurate, so as to improve the precision of inductor, meet needed for people's work.
Description
Technical field
The utility model belongs to sensor technical field, and in particular to a kind of intelligent-induction sensing of 10dbm transmission power
System.
Background technique
Sensor is the device for physical parameter to be converted into electric signal, and sensor carries out its function by sensor-based system
Can, multiple sensing elements are commonly used in intelligence sensor processing application, they or to belong to same type (such as multiple in air-conditioning
Thermistor), or belong to different type (such as thermocouple and carbon monoxide detector in an industrial machinery).Often
The sensor of seed type has a set of signal condition and Data Post Processing System.
Nevertheless, we have found that existing sensor anti-interference ability is still to be improved when working on marketing investigation, and
The capacity switching signal of existing sensor be not it is very strong, very accurately field, existing sensing are needed for data demand some
The digital signal of device output can't reach requirement.
In view of this, special propose the utility model.
Utility model content
The purpose of this utility model is to provide one kind, and the anti-interference ability of sensor can be made stronger, and data export more
Accurate novel intelligent inductive sensory system.
To achieve the above object, the utility model provides the following technical solutions: a kind of intelligent-induction of 10dbm transmission power
Sensor-based system, including sensor and circuit board, the sensor are made of magazine and induction panel, and induction panel snaps onto magazine
Outside portion, and card slot is also formed in the magazine, the circuit board is connected at card slot, is arranged on the circuit board
There are microprocessor, WIFI module and power module, the WIFI module and power module are electrically connected with microprocessor respectively,
Multiple inductive probes are embedded on the induction panel, the inductive probe passes through conducting wire and circuit board is electrically connected, and
Signal conditioning circuit is also laid in the circuit board, the signal conditioning circuit includes:
K-type thermocouple, the K-type thermocouple are converted into thermo-electromotive force letter for directly measuring temperature, and temperature signal
Number；
A pair of of filter, the filter and K-type thermocouple are electrically connected, this believes filter for screening filtering data
Garbage in number；
Three amplifier difference amplifiers, the three amplifiers difference amplifier connect with K-type thermocouple, K-type thermocouple are generated
Differential output voltage amplification；
The end on piece ADC, the end the on piece ADC are connected with three amplifier difference amplifiers, put for receiving three amplifier difference
The voltage that big device transmits.
Further, it is additionally provided with a pairs of posts in the side endface of the magazine, is also set up in the magazine
There is power supply adaptor, the power supply adaptor is located at setting below circuit board, this is suitable by conducting wire and power supply to the binding post
Orchestration is electrically connected, and the power module on the power supply adaptor and circuit board is electrically connected by conducting wire.
Further, the power module is rechargeable battery.
Further, WIFI module can be used for receiving wireless signal, with the data acquisition ability of this extension sensor.
Compared with prior art, the utility model has the following beneficial effects: by the signal conditioning circuit at circuit board
Filter element is laid, the anti-interference ability of the inductive sensory system is enhanced, three amplifiers is set in the signal conditioning circuit
Difference amplifier can amplify the signal that sensor sensing arrives, so that the data transmitted are more accurate, so as to improve
The precision of inductor is met needed for people's work.
Detailed description of the invention
Fig. 1 is the utility model inductive pick-up structural schematic diagram；
Fig. 2 is partial enlarged view at A in Fig. 1；
Fig. 3 is the utility model signal conditioning circuit schematic diagram.
In figure: sensor 1, circuit board 2, magazine 3, induction panel 4, card slot 5, microprocessor 6, WIFI module 7, power supply
Module 8, inductive probe 9, signal conditioning circuit 10, K-type thermocouple 11, filter 12, three amplifier difference amplifiers 13, on piece
ADC14, binding post 15, power supply adaptor 16.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1:
Fig. 1-3 is please referred to, the utility model discloses a kind of intelligent-induction sensor-based systems of 10dbm transmission power, including
Sensor 1 and circuit board 2, the sensor 1 are made of magazine 3 and induction panel 4, and induction panel 4 snaps onto the outside of magazine 3
Portion, and card slot 5 is also formed in the magazine 3, the circuit board 2 is connected at card slot 5, is arranged on the circuit board 2
There are microprocessor 6, WIFI module 7 and power module 8, the WIFI module 7 and power module 8 are electrical with microprocessor 6 respectively
Connection, is embedded with multiple inductive probes 9 on the induction panel 4, and the inductive probe 9 passes through 2 electricity of conducting wire and circuit board
Property connection, and signal conditioning circuit 10 is also laid in the circuit board 2, the signal conditioning circuit 10 includes:
Temperature signal is converted into thermoelectricity and moved by K-type thermocouple 11, the K-type thermocouple 11 for directly measuring temperature
Gesture signal；
A pair of of filter 12, the filter 12 are electrically connected with K-type thermocouple 11, this is to filter 12 for shielding
Filter the garbage in data-signal；
Three amplifier difference amplifiers 13, the three amplifiers difference amplifier 13 is connect with K-type thermocouple 11, by K-type thermoelectricity
The even 11 differential output voltage amplifications generated；
On piece ADC14, the on piece ADC14 is connected with three amplifier difference amplifiers 13, for receiving three amplifier difference
The voltage that amplifier 13 transmits.
In the present embodiment, in order to power to intelligence sensor, a docking is additionally provided in the side endface of the magazine 3
Terminal 15 is additionally provided with power supply adaptor 16 in the magazine 3, and the power supply adaptor 16, which is located at below circuit board 2, to be arranged,
This is electrically connected the binding post 15 by conducting wire and power supply adaptor 16, and on the power supply adaptor 16 and circuit board 2
Power module 8 pass through conducting wire be electrically connected.
In the present embodiment, preferably, the power module 8 is rechargeable battery.
In the present embodiment, the WIFI module 7 being placed on 1 circuit board 2 of sensor can be used for receiving wireless signal, be extended with this
The data acquisition ability of sensor 1.
Through said structure design, sensor 1 should be believed by the inductive probe 9 being arranged on its induction panel 4 come acceptance sense
Number, after which is handled by the microprocessor 6 on circuit board 2, it is converted to electric signal and passes through signal conditioning circuit
Carrying out the transmission of electric signal, electric signal screens out many useless signals by being set to the filter 12 of the conditioning circuit, with
This enhances the accuracy of inductive signal, and the electric signal after screening is put the signal by three amplifier difference amplifiers 13
Greatly, then signal is transported to the input terminal of on piece ADC14, the signal transmitted through such frame mode is more accurate.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of intelligent-induction sensor-based system of 10dbm transmission power, including sensor (1) and circuit board (2), feature exists
In: the sensor (1) is made of magazine (3) and induction panel (4), and induction panel (4) snaps onto the outside portion of magazine (3),
And be also formed with card slot (5) in the magazine (3), the circuit board (2) is connected at card slot (5), in the circuit board (2)
On be provided with microprocessor (6), WIFI module (7) and power module (8), the WIFI module (7) and power module (8) are respectively
It is electrically connected with microprocessor (6), multiple inductive probes (9), the inductive probe is embedded on the induction panel (4)
(9) it is electrically connected by conducting wire and circuit board (2), and is also laid with signal conditioning circuit (10) in the circuit board (2),
The signal conditioning circuit (10) includes:
Temperature signal is converted into thermoelectricity and moved by K-type thermocouple (11), the K-type thermocouple (11) for directly measuring temperature
Gesture signal；
A pair of of filter (12), the filter (12) and K-type thermocouple (11) are electrically connected, this is to filter (12) for shielding
Cover the garbage in filtering data-signal；
Three amplifier difference amplifiers (13), the three amplifiers difference amplifier (13) connect with K-type thermocouple (11), by K-type heat
The differential output voltage amplification that galvanic couple (11) generates；
On piece ADC (14), the on piece ADC (14) are connected with three amplifier difference amplifiers (13), poor for receiving three amplifiers
The voltage for dividing amplifier (13) to transmit.
2. a kind of intelligent-induction sensor-based system of 10dbm transmission power according to claim 1, it is characterised in that: in institute
The side endface for stating magazine (3) is additionally provided with a pairs of posts (15), is additionally provided with power supply adaptor in the magazine (3)
(16), the power supply adaptor (16) is located at setting below circuit board (2), this passes through conducting wire and power supply to the binding post (15)
Adapter (16) is electrically connected, and the power module (8) on the power supply adaptor (16) and circuit board (2) passes through conducting wire electrical property
Connection.
3. a kind of intelligent-induction sensor-based system of 10dbm transmission power according to claim 1 or 2, it is characterised in that: institute
Stating power module (8) is rechargeable battery.
4. a kind of intelligent-induction sensor-based system of 10dbm transmission power according to claim 1 or 2, it is characterised in that:
WIFI module (7) can be used for receiving wireless signal, with the data acquisition ability of this extension sensor (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821954516.XU CN209459768U (en) | 2018-11-26 | 2018-11-26 | A kind of intelligent-induction sensor-based system of 10dbm transmission power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821954516.XU CN209459768U (en) | 2018-11-26 | 2018-11-26 | A kind of intelligent-induction sensor-based system of 10dbm transmission power |
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| Publication Number | Publication Date |
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| CN209459768U true CN209459768U (en) | 2019-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821954516.XU Active CN209459768U (en) | 2018-11-26 | 2018-11-26 | A kind of intelligent-induction sensor-based system of 10dbm transmission power |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110686787A (en) * | 2019-10-14 | 2020-01-14 | 徐州市三禾自动控制设备有限公司 | Long service life's bayonet electronic thermometer |
-
2018
- 2018-11-26 CN CN201821954516.XU patent/CN209459768U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110686787A (en) * | 2019-10-14 | 2020-01-14 | 徐州市三禾自动控制设备有限公司 | Long service life's bayonet electronic thermometer |
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