CN208282907U - A kind of bridge-type wireless weighing sensor - Google Patents
A kind of bridge-type wireless weighing sensor Download PDFInfo
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- CN208282907U CN208282907U CN201820670870.3U CN201820670870U CN208282907U CN 208282907 U CN208282907 U CN 208282907U CN 201820670870 U CN201820670870 U CN 201820670870U CN 208282907 U CN208282907 U CN 208282907U
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- sensor
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- outer housing
- control chip
- control
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Abstract
The utility model discloses a kind of bridge-type wireless weighing sensors, including sensor outer housing, sensor connects socket, support bracket, control device, electrical energy devices, sensing device, the sensor outer housing interior side is provided with the sensor connection socket, the support bracket is provided on the inside of the sensor outer housing, sensor connection socket side is provided with the control device inside the sensor outer housing, the sensor outer housing bottom inner surface is provided with the electrical energy devices, the sensor connection socket bottom inner surface is provided with the sensing device, the control device includes control box, power switch, control chip, wireless communications chips, display screen, display driver chip, loudspeaker, audio control chip.Beneficial effect is: resistance-type weight induction may be implemented in the utility model, and has temperature measurement compensation function, and measurement accuracy is high, easy to operate.
Description
Technical field
The utility model relates to sensor fields, more particularly to a kind of bridge-type wireless weighing sensor.
Background technique
Weighing sensor is actually a kind of device that quality signal is changed into measurable electric signal output, nowadays
Weighing sensor majority precision it is lower, temperature-compensating can not be carried out, error is caused to increase.Comparison application No. is
201621203085.4 Chinese patent discloses a kind of bridge-type wireless weighing sensor, including gravity sensor elastomer, institute
The top for stating gravity sensor elastomer is equipped with resistance strain gage patch hole, gravity sensor and shield shell, the shield shell
The top of body is equipped with steel ball, and the bottom end of the shield shell is equipped with fixing piece, and the side of the fixing piece is equipped with symmetrical strain
Meter, the side of the gravity sensor elastomer are equipped with mounting blocks, and the inside of the mounting blocks is equipped with several mounting holes, described
The side of gravity sensor elastomer is equipped with battery, and the side of the gravity sensor elastomer is equipped with Horizontal limiting slot and company
The side of connected components, the connection component is equipped with wireless data sending DTU device.Above-mentioned patent improves precision using repeatedly measurement, but
It is that can not carry out temperature measurement compensation, therefore to design a kind of new equipment, resistance-type weight sense may be implemented in the utility model
It answers, and has temperature measurement compensation function, measurement accuracy is high, easy to operate.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of bridge-type wireless weighing sensor.
The utility model achieves the above object through the following technical schemes:
A kind of bridge-type wireless weighing sensor, including sensor outer housing, sensor connection socket, support bracket, control dress
It sets, electrical energy devices, sensing device, the sensor outer housing interior side is provided with the sensor connection socket, the sensing
It is provided with the support bracket on the inside of device shell, is arranged inside the sensor outer housing far from sensor connection socket side
There is the control device, the sensor outer housing bottom inner surface is provided with the electrical energy devices, and the sensor connects socket
Bottom inner surface is provided with the sensing device, and the control device includes control box, power switch, control chip, channel radio
Interrogate chip, display screen, display driver chip, loudspeaker, audio control chip, the electrical energy devices include current control chip,
Battery, charging interface seat, the sensing device include rotary potentiometer, support spring, temperature sensor, temperature signal turn
Chip is changed, the sensor outer housing interior side is provided with the control box, and the control box interior side is provided with the control
Coremaking piece, the wireless communications chips, the display driver chip, the audio control chip, the current control chip, institute
Temperature signal conversion chip is stated, the control box inside upper surface is provided with the loudspeaker, and the sensor outer housing side is set
It is equipped with the power switch, is provided with the display screen on the upside of the power switch, the sensor outer housing bottom inner surface is set
It is equipped with the temperature sensor, the temperature sensor side is provided with the battery, and the sensor outer housing inside is separate
The control box side is provided with the charging interface seat, is provided with the rotary potentiometer on the upside of the charging interface seat,
The temperature sensor is provided with the support spring far from the battery side.
In above structure, the equipment that socket connection needs to install this sensor is connected by the sensor, is filled described
Electrical interface seat connects power supply line, and the current control chip adjusts electric current and is transferred to the control chip to after stablizing, described
Control chip transfers electrical energy into the battery and is stored, and keeps the control chip logical by opening the power switch
Electricity, the control chip control the display driver chip after being powered and start the induction number that the display screen shows the present apparatus
According to the object that measures being needed to be placed on the upside of the support bracket, weight presses the support bracket and then makes described
Rotary potentiometer internal resistance occurs to convert and transfers signals to the control chip, sound described in the control chip controls
The frequency control chip starting loudspeaker, which makes a sound, reminds operator's measurement to terminate, and the temperature sensor receives temperature letter
Number being transferred to the temperature signal conversion chip is converted to electric signal transmission to the control chip, and the control chip is to reception
Temperature signal and resistance signal carry out temperature-compensating processing.
In order to further realize full automatic weighing measurement, and has the function of temperature monitoring compensation calculation, the control core
It is piece and the power switch, the wireless communications chips, the display screen, the display driver chip, the loudspeaker, described
It is audio control chip, the current control chip, the battery, the charging interface seat, the rotary potentiometer, described
Temperature sensor, the temperature signal conversion chip pass through electrical connection.
In order to further realize full automatic weighing measurement, and has the function of temperature monitoring compensation calculation, the control box
With the control chip, the wireless communications chips, the display driver chip, the audio control chip, the electric current control
Coremaking piece, the temperature signal conversion chip are fastened by screw to be connected.
In order to further realize full automatic weighing measurement, and has the function of temperature monitoring compensation calculation, the sensor
Shell connect socket, the control box, the battery, the charging interface seat, the rotary current potential with the sensor
Meter, the support spring, the temperature sensor are fastened by screw to be connected.
In order to further realize full automatic weighing measurement, and has the function of temperature monitoring compensation calculation, the load-bearing branch
Frame is connected with the rotary potentiometer by screw fastening.
In order to further realize full automatic weighing measurement, and has the function of temperature monitoring compensation calculation, the control box
It is connected with the loudspeaker by screw fastening.
In order to further realize full automatic weighing measurement, and has the function of temperature monitoring compensation calculation, the load-bearing branch
Frame and the sensor outer housing pass through rotation connection.
Beneficial effect is: resistance-type weight induction may be implemented in the utility model, and has temperature measurement compensation function
Can, measurement accuracy is high, easy to operate.
Detailed description of the invention
Fig. 1 is a kind of schematic view of the front view of bridge-type wireless weighing sensor described in the utility model；
Fig. 2 is a kind of top view of bridge-type wireless weighing sensor described in the utility model；
Fig. 3 is a kind of left view of bridge-type wireless weighing sensor described in the utility model；
Fig. 4 is a kind of circuit structure flow diagram of bridge-type wireless weighing sensor described in the utility model.
The reference numerals are as follows:
1, sensor outer housing；2, sensor connects socket；3, support bracket；4, control device；5, box is controlled；6, power supply is opened
It closes；7, chip is controlled；8, wireless communications chips；9, display screen；10, display driver chip；11, loudspeaker；12, audio frequency control core
Piece；13, electrical energy devices；14, current control chip；15, battery；16, charging interface seat；17, sensing device；18, rotary
Potentiometer；19, support spring；20, temperature sensor；21, temperature signal conversion chip.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
As Figure 1-Figure 4, a kind of bridge-type wireless weighing sensor, including sensor outer housing 1, sensor connection socket 2,
Support bracket 3, control device 4, electrical energy devices 13, sensing device 17,1 interior side of sensor outer housing are provided with sensor connection
Socket 2, support bracket 3 is provided on the inside of sensor outer housing 1, and 1 inside of sensor outer housing is set far from sensor connection 2 side of socket
It is equipped with control device 4, control device 4 acts on the electronic control function for being to realize the present apparatus, 1 bottom inner surface of sensor outer housing
Electrical energy devices 13 are provided with, electrical energy devices 13 act on the electric energy management function of being to realize the present apparatus, and sensor connects in socket 2
Lower surface is provided with sensing device 17, and sensing device 17 acts on the temperature for being to realize the present apparatus, resistance inducing function, control
Device 4 includes control box 5, power switch 6, control chip 7, wireless communications chips 8, display screen 9, display driver chip 10, raises
Sound device 11, audio control chip 12 control 7 model AMD EPYC7301 of chip, 8 model of wireless communications chips
NRF52832-QFAA-R, 9 model M077C of display screen, 10 model ME2604 of display driver chip, 11 model of loudspeaker
SHD4216,12 model 8002B of audio control chip, electrical energy devices 13 include current control chip 14, battery 15, charging
Interface block 16,14 model PT2210 of current control chip, sensing device 17 include rotary potentiometer 18, support spring 19,
Temperature sensor 20, temperature signal conversion chip 21,20 model DS1624S of temperature sensor, temperature signal conversion chip 21
Model SY Z1-W3-P1,1 interior side of sensor outer housing are provided with control box 5, and control 5 interior side of box is provided with control
Chip 7, wireless communications chips 8, display driver chip 10, audio control chip 12, current control chip 14, temperature signal conversion
Chip 21, control 5 inside upper surface of box are provided with loudspeaker 11, and the effect of loudspeaker 11, which is to make a sound, reminds operator,
1 side of sensor outer housing is provided with power switch 6, and display screen 9,1 inside following table of sensor outer housing are provided on the upside of power switch 6
Face is provided with temperature sensor 20, and the effect of temperature sensor 20 is temperature sensor signal, and 20 side of temperature sensor is provided with
Battery 15, the effect of battery 15 are storage electric energy, and 1 inside of sensor outer housing is provided with charging far from control 5 side of box
Mouthful seat 16 is provided with rotary potentiometer 18 on the upside of charging interface seat 16, and the effect of rotary potentiometer 18 is that gage resistance becomes
Change, temperature sensor 20 is provided with support spring 19 far from 15 side of battery.
In above structure, the equipment that the connection of socket 2 needs to install this sensor is connected by sensor, by charging interface seat
16 connect power supply lines, and current control chip 14 adjusts electric current and is transferred to control chip 7 to after stablizing, and control chip 7 for electric energy
It is transferred to battery 15 to be stored, makes to control the energization of chip 7 by turning on the power switch 6, control chip 7 controls after being powered
Display driver chip 10 starts the sensed data that display screen 9 shows the present apparatus, and the object measured will be needed to be placed on load-bearing
3 upside of bracket, weight press support bracket 3 and then 18 internal resistance of rotary potentiometer are made to occur to convert and transfer signals to
Chip 7 is controlled, the control control starting loudspeaker 11 of audio control chip 12 of chip 7, which makes a sound, reminds operator to measure knot
Beam, the reception temperature signal of temperature sensor 20 are transferred to temperature signal conversion chip 21 and are converted to electric signal transmission to control chip
7, control chip 7 docks shrinkage temperature signal and resistance signal carries out temperature-compensating processing.
In order to further realize full automatic weighing measurement, and have the function of temperature monitoring compensation calculation, control chip 7 and
Power switch 6, wireless communications chips 8, display screen 9, display driver chip 10, loudspeaker 11, audio control chip 12, electric current control
Coremaking piece 14, battery 15, charging interface seat 16, rotary potentiometer 18, temperature sensor 20, temperature signal conversion chip 21
By electrical connection, control box 5 and control chip 7, wireless communications chips 8, display driver chip 10, audio control chip 12, electricity
Flow control chip 14, temperature signal conversion chip 21 by screw fasten be connected, sensor outer housing 1 connect with sensor socket 2,
Control box 5, battery 15, charging interface seat 16, rotary potentiometer 18, support spring 19, temperature sensor 20 pass through screw
Fastening is connected, and support bracket 3 is connected with rotary potentiometer 18 by screw fastening, and control box 5 and loudspeaker 11 pass through screw
Fastening is connected, and support bracket 3 and sensor outer housing 1 pass through rotation connection.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.
Claims (7)
1. a kind of bridge-type wireless weighing sensor, it is characterised in that: including sensor outer housing (1), sensor connection socket (2),
Support bracket (3), control device (4), electrical energy devices (13), sensing device (17), sensor outer housing (1) interior side are set
It is equipped with sensor connection socket (2), is provided with the support bracket (3), the sensing on the inside of the sensor outer housing (1)
Device shell (1) is internal to be provided with the control device (4) far from sensor connection socket (2) side, outside the sensor
Shell (1) bottom inner surface is provided with the electrical energy devices (13), and sensor connection socket (2) the bottom inner surface setting is
It states sensing device (17), the control device (4) includes control box (5), power switch (6), control chip (7), wireless telecommunications
Chip (8), display screen (9), display driver chip (10), loudspeaker (11), audio control chip (12), the electrical energy devices
It (13) include current control chip (14), battery (15), charging interface seat (16), the sensing device (17) includes rotary
Potentiometer (18), support spring (19), temperature sensor (20), temperature signal conversion chip (21), the sensor outer housing (1)
Interior side is provided with the control box (5), and control box (5) interior side is provided with the control chip (7), the nothing
Line communication chip (8), the display driver chip (10), the audio control chip (12), the current control chip (14),
The temperature signal conversion chip (21), control box (5) inside upper surface are provided with the loudspeaker (11), the sensing
Device shell (1) side is provided with the power switch (6), is provided with the display screen (9), institute on the upside of the power switch (6)
It states sensor outer housing (1) bottom inner surface to be provided with the temperature sensor (20), temperature sensor (20) the side setting
Have the battery (15), the sensor outer housing (1) is internal to be provided with the charging interface far from control box (5) side
Seat (16), charging interface seat (16) upside are provided with the rotary potentiometer (18), and the temperature sensor (20) is remote
The battery (15) side is provided with the support spring (19).
2. a kind of bridge-type wireless weighing sensor according to claim 1, it is characterised in that: the control chip (7) with
The power switch (6), the display screen (9), the display driver chip (10), described is raised the wireless communications chips (8)
Sound device (11), the audio control chip (12), the current control chip (14), the battery (15), the charging
Mouth seat (16), the rotary potentiometer (18), the temperature sensor (20), the temperature signal conversion chip (21) pass through
Electrical connection.
3. a kind of bridge-type wireless weighing sensor according to claim 1, it is characterised in that: the control box (5) and institute
State control chip (7), the wireless communications chips (8), the display driver chip (10), the audio control chip (12),
The current control chip (14), the temperature signal conversion chip (21) are fastened by screw to be connected.
4. a kind of bridge-type wireless weighing sensor according to claim 1, it is characterised in that: the sensor outer housing (1)
Socket (2), the control box (5), the battery (15), the charging interface seat (16), described is connect with the sensor
Rotary potentiometer (18), the support spring (19), the temperature sensor (20) are fastened by screw to be connected.
5. a kind of bridge-type wireless weighing sensor according to claim 1, it is characterised in that: the support bracket (3) with
The rotary potentiometer (18) is fastened by screw to be connected.
6. a kind of bridge-type wireless weighing sensor according to claim 1, it is characterised in that: the control box (5) and institute
It states loudspeaker (11) and is fastened by screw and is connected.
7. a kind of bridge-type wireless weighing sensor according to claim 1, it is characterised in that: the support bracket (3) with
The sensor outer housing (1) passes through rotation connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820670870.3U CN208282907U (en) | 2018-05-07 | 2018-05-07 | A kind of bridge-type wireless weighing sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820670870.3U CN208282907U (en) | 2018-05-07 | 2018-05-07 | A kind of bridge-type wireless weighing sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208282907U true CN208282907U (en) | 2018-12-25 |
Family
ID=64728971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820670870.3U Expired - Fee Related CN208282907U (en) | 2018-05-07 | 2018-05-07 | A kind of bridge-type wireless weighing sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208282907U (en) |
-
2018
- 2018-05-07 CN CN201820670870.3U patent/CN208282907U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181225 Termination date: 20210507 |