CN210863615U

CN210863615U - Substance sensor

Info

Publication number: CN210863615U
Application number: CN201921570239.7U
Authority: CN
Inventors: 吴榕静
Original assignee: Shenzhen Zhixin Nonglian Technology Co ltd
Current assignee: Shenzhen Zhixin Nonglian Technology Co ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-06-26
Anticipated expiration: 2029-09-19

Abstract

The utility model relates to a substance sensor, which comprises a MCU, a Bluetooth module, a motion sensor, a conductive rod and an insulating shell; the first signal end of the MCU is connected with the Bluetooth module, and the MCU is wirelessly connected with an external upper computer through the Bluetooth module; a second signal end of the MCU is connected with the motion sensor; the conductive rod is connected with a third signal end of the MCU; the MCU, the Bluetooth module and the motion sensor are arranged in the insulating shell and are fixedly connected with the insulating shell; the upper end part of the conductive rod vertically extends into the insulating shell and is fixedly connected with the insulating shell; the detection end of the lower end part of the conductive rod is positioned at the lower end of the insulating shell. Compared with the prior art, the utility model discloses can realize that the material detects and animal action detects two unifications of function, quantizes to being detected the thing, simple structure, and the range of application is wide.

Description

Substance sensor

Technical Field

The utility model relates to a sensor technical field, particularly, in particular to matter sensor.

Background

The sensors for detecting the non-metallic substances are various in types, and mainly comprise a capacitance type, a photoelectric type, a microwave type, an infrared sensing type, a conductive type and the like; the sensor has a plurality of application fields, in particular to the application in the fields of automation and intelligent equipment; however, the detection method can only be used for qualitatively detecting the existence of substances, cannot be further quantified, has single function, almost needs extra wired power supply, and cannot be suitable for a range with higher intelligent degree.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least. Therefore, an object of the utility model is to provide a can realize that the material detects and animal action detects two unifications of function, quantizes the material that is detected, simple structure, and the range of application is wide material sensor.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a substance sensor comprises an MCU, a Bluetooth module, a motion sensor, a conductive rod and an insulating shell; the first signal end of the MCU is connected with the Bluetooth module, and the MCU is wirelessly connected with an external upper computer through the Bluetooth module; a second signal end of the MCU is connected with the motion sensor; the conductive rod is connected with a third signal end of the MCU;

the MCU, the Bluetooth module and the motion sensor are arranged in the insulating shell and are fixedly connected with the insulating shell; the upper end part of the conductive rod vertically extends into the insulating shell and is fixedly connected with the insulating shell; the detection end of the lower end part of the conductive rod is positioned at the lower end of the insulating shell.

The utility model has the advantages that: the Bluetooth module is used for signal transmission, so that the power consumption is low, and the service life of the battery is prolonged; not only can detect the detected object, but also can quantify the detected object; detecting animal activity by using vibration or displacement of the insulating shell; two or more substance sensors communicate with an upper computer in a Bluetooth BEACON mode, and reliability, accuracy and sensitivity can be improved.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, the motion sensor is a six-axis acceleration sensor, and the motion sensor detects linear accelerations in three directions of an X axis, a Y axis and a Z axis, and also detects angular accelerations in three directions of the X axis, the Y axis and the Z axis.

The beneficial effect of adopting the further scheme is that: the motion sensor can detect the vibration or displacement of the insulating shell in real time, so that the movement behavior of animals can be conveniently detected; and the reliability, the accuracy and the sensitivity are improved.

The battery is fixedly arranged in the insulating shell and is fixedly connected with the insulating shell; the battery is respectively and electrically connected with the MCU, the Bluetooth module and the motion sensor.

The beneficial effect of adopting the further scheme is that: the battery can supply power for MCU, bluetooth module and motion sensor in real time, ensures MCU, bluetooth module and motion sensor steady operation.

Further, the battery is a solid-state battery, the battery is wirelessly connected with an external power supply, and the external power supply wirelessly charges the battery.

The beneficial effect of adopting the further scheme is that: through carrying out wireless charging to the battery, need not the wiring, simplify the structure, promote the convenience of using the material sensor.

Further, still include the frame, insulating housing with the frame is connected, insulating housing can swing relatively the frame.

The beneficial effect of adopting the further scheme is that: the detection end at the lower end part of the conductive rod can conveniently detect the detected object in the frame, so that the motion sensor can detect the vibration or displacement of the insulating shell in real time; thereby improving the reliability, accuracy and sensitivity of detection.

Further, the frame is made of a rigid metal conductor, and the frame is electrically connected with a fourth signal end of the MCU.

The beneficial effect of adopting the further scheme is that: the MCU, the conductive rod, the detected object and the frame can form an electric loop conveniently, and the reliability, the accuracy and the sensitivity of the conductive rod for detecting the detected object are improved.

Drawings

FIG. 1 is a block diagram of a material sensor according to the present invention;

FIG. 2 is a schematic structural diagram of a substance sensor according to the present invention;

fig. 3 is a schematic diagram of an embodiment of a substance sensor according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. MCU, 2, bluetooth module, 3, motion sensor, 4, conducting rod, 5, insulating housing, 6, battery, 7, frame, 8, detected object.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1 to 3, a substance sensor includes an MCU1, a bluetooth module 2, a motion sensor 3, a conductive rod 4, and an insulating case 5; the first signal end of the MCU1 is connected with the Bluetooth module 2, and the MCU1 is wirelessly connected with an external upper computer through the Bluetooth module 2; a second signal end of the MCU1 is connected with the motion sensor 3; the conductive rod 4 is connected with a third signal end of the MCU 1;

the MCU1, the Bluetooth module 2 and the motion sensor 3 are arranged in the insulating shell 5, and the MCU1, the Bluetooth module 2 and the motion sensor 3 are all fixedly connected with the insulating shell 5; the upper end part of the conductive rod 4 vertically extends into the insulating shell 5 and is fixedly connected with the insulating shell 5; the detection end of the lower end part of the conductive rod 4 is positioned at the lower end of the insulating shell 5.

Wherein controller 4 is of the model STM32F103VCT 6; the model of the Bluetooth module 2 is CC 2540; the motion sensor 3 is of the type MPU 6050.

The MCU1 is in communication connection with an upper computer through the Bluetooth module 2 and is matched with a controller of the upper computer through RS signal intensity screening; the Bluetooth module 2 is provided with a built-in chip MAC address as an ID identifier, the Bluetooth module 2 is connected with the MCU1, and a signal generated by the MCU is transmitted to an external upper computer in a Bluetooth BENCON mode; the conductive rod 4 is a rigid metal conductor;

when the detected object 8 is detected at the detection end of the conductive rod 4, wherein the detected object 8 is a conductive substance, such as wet-mixed feed for animals to eat; the detected object 8 is communicated with the frame 7; the MCU1, the conductive rod 4, the detected object 8 and the frame 7 form an electric loop, the MCU1 generates a detection signal according to a conductive signal returned by the conductive rod 4, and the detection signal is transmitted to an external upper computer through the Bluetooth module 2 in a Bluetooth BENCON mode; the MCU1 can also quantize the detected object 8 according to the intensity of the conductive signal, generate a detection signal and transmit the detection signal to an external upper computer through the Bluetooth module 2 in a Bluetooth BENCON mode;

the motion sensor 3 can detect and identify vibration or displacement generated on the insulating shell 5 from the outside, convert mechanical quantity into an electric signal and transmit the electric signal to the MCU1, the MCU1 generates a motion signal according to the electric signal returned by the motion sensor 3, and the motion signal is transmitted to an external upper computer through the Bluetooth module 2 in a Bluetooth BENCON mode;

the technical scheme has simple structure, utilizes the Bluetooth module 2 to transmit signals, has low power consumption and prolongs the service life of the battery; the device can not only detect the detected object 8, but also detect the movement of the animal by utilizing the vibration or displacement of the insulating shell 5; two or more substance sensors are utilized to communicate with an upper computer in a Bluetooth BEACON mode, so that the reliability, the accuracy and the sensitivity can be improved.

In the above embodiment, the motion sensor 3 is a six-axis acceleration sensor, and the motion sensor 3 detects linear accelerations in three directions of the X axis, the Y axis, and the Z axis, and also detects angular accelerations in three directions of the X axis, the Y axis, and the Z axis.

The motion sensor 3 can detect the vibration or displacement of the insulating shell 5 in real time, so that the movement behavior of animals can be conveniently detected; and the reliability, the accuracy and the sensitivity are improved.

In the above embodiment, the battery pack further comprises a battery 6, wherein the battery 6 is fixedly arranged in the insulating shell 5 and is fixedly connected with the insulating shell 5; the battery 6 is electrically connected with the MCU1, the Bluetooth module 2 and the motion sensor 3 respectively.

The battery 6 can supply power for MCU1, bluetooth module 2 and motion sensor 3 in real time, ensures MCU1, bluetooth module 2 and motion sensor 3 steady operation.

In the above embodiment, the battery 6 is a solid-state battery 6, the battery 6 is wirelessly connected to an external power supply, and the external power supply wirelessly charges the battery 6.

Through carrying out wireless charging to battery 6, need not the wiring, simplify the structure, promote the convenience of using the material sensor.

In the above embodiment, the device further includes a frame 7, the insulating housing 5 is connected to the frame 7, and the insulating housing 5 can swing with respect to the frame 7.

The distance between the detection end of the lower end part of the conductive rod 4 and the frame 7 is kept, so that the detection end of the lower end part of the conductive rod 4 can conveniently detect a detected object 8 in the frame 7, and the conductive rod 4 and the insulating shell 5 can conveniently swing relative to the frame 7, so that the motion sensor 3 can detect the vibration or displacement of the insulating shell 5 in real time; thereby improving the reliability, accuracy and sensitivity of detection.

In the above embodiment, the frame 7 is made of a rigid metal conductor, and the frame 7 is electrically connected to the fourth signal terminal of the MCU 1.

The MCU1, the conductive rod 4, the detected object 8 and the frame 7 form an electric loop, so that the reliability, accuracy and sensitivity of the conductive rod 4 for detecting the detected object 8 are improved.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A substance sensor, characterized by: the device comprises an MCU (1), a Bluetooth module (2), a motion sensor (3), a conductive rod (4) and an insulating shell (5); the first signal end of the MCU (1) is connected with the Bluetooth module (2), and the MCU (1) is wirelessly connected with an external upper computer through the Bluetooth module (2); a second signal end of the MCU (1) is connected with the motion sensor (3); the conductive rod (4) is connected with a third signal end of the MCU (1);

the MCU (1), the Bluetooth module (2) and the motion sensor (3) are arranged in the insulating shell (5), and the MCU (1), the Bluetooth module (2) and the motion sensor (3) are all fixedly connected with the insulating shell (5); the upper end part of the conductive rod (4) vertically extends into the insulating shell (5) and is fixedly connected with the insulating shell (5); the detection end of the lower end part of the conductive rod (4) is positioned at the lower end of the insulating shell (5).

2. A substance sensor as claimed in claim 1, wherein: the motion sensor (3) is a six-axis acceleration sensor, and the motion sensor (3) detects linear acceleration in three directions of an X axis, a Y axis and a Z axis and also detects angular acceleration in three directions of the X axis, the Y axis and the Z axis.

3. A substance sensor as claimed in claim 1 or 2, wherein: the battery (6) is fixedly arranged in the insulating shell (5) and is fixedly connected with the insulating shell (5); the battery (6) is electrically connected with the MCU (1), the Bluetooth module (2) and the motion sensor (3) respectively.

4. A substance sensor as claimed in claim 3, wherein: the battery (6) is a solid-state battery (6), the battery (6) is wirelessly connected with an external power supply, and the external power supply wirelessly charges the battery (6).

5. A substance sensor as claimed in claim 1, wherein: the vibration isolation device is characterized by further comprising a frame (7), wherein the insulating shell (5) is connected with the frame (7), and the insulating shell (5) can swing relative to the frame (7).

6. A substance sensor as claimed in claim 5, wherein: the frame (7) is made of a rigid metal conductor, and the frame (7) is electrically connected with a fourth signal end of the MCU (1).