CN213481495U - Electronic micro-scale - Google Patents
Electronic micro-scale Download PDFInfo
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- CN213481495U CN213481495U CN202022050407.9U CN202022050407U CN213481495U CN 213481495 U CN213481495 U CN 213481495U CN 202022050407 U CN202022050407 U CN 202022050407U CN 213481495 U CN213481495 U CN 213481495U
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- sample bearing
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Abstract
The invention belongs to the field of test detection, particularly relates to the field of micro-weighing in test detection, and more particularly relates to an electronic micro-scale, which comprises a sample bearing body, a pressure sensor, a singlechip, a pressure sensor and a power supply, wherein the sample bearing body is provided with a cavity for bearing a sample, the pressure sensor is connected with the sample bearing body through a connecting handle, the pressure sensor, a display screen and a control module are respectively connected with the singlechip, the pressure sensor transmits a pressure signal to the singlechip, the singlechip converts the pressure signal into weight information and transmits the weight information to the display screen, and the power supply supplies power to the electronic micro-scale. The pressure sensor is used for monitoring and recognizing gravity change in real time, and the circuit module of the single chip microcomputer is used for calculating and converting to obtain weight data quickly, so that real-time and quick weight measurement can be realized. The technical effect of accurate sampling is realized. Avoiding the loss and waste in conventional sampling.
Description
Technical Field
The invention belongs to the field of test detection, particularly relates to the field of micro-scale weighing in test detection, and more particularly relates to an electronic micro-scale weighing device.
Background
With the continuous development of household appliance manufacturing industry, more and more household appliances have an antibacterial function. Therefore, for the household appliance detection industry, the detection of the antibacterial capability of the related household appliance needs to be matched. The antibacterial test process mainly needs to detect the antibacterial and degerming of microorganisms. Therefore, it is necessary to prepare a culture medium to measure the antibacterial and degerming capabilities of the relevant household appliances.
Unlike the preparation of a general laboratory culture medium, the amount of a single culture medium to be prepared is small in the field of home appliance detection, and the amount of each raw material to be sampled is substantially small. The current weighing mode is relatively extensive and cannot meet the requirement of accurate sampling at a microscale. Resulting in waste and loss of solid and liquid chemical reagents.
Disclosure of Invention
The invention aims to improve the sampling accuracy and accuracy of solid and liquid chemical reagents, improve the sampling convenience and reduce unnecessary waste.
In order to solve the technical problem, the invention discloses an electronic micro-scale, which comprises a sample bearing, a pressure sensor, a single chip microcomputer, a power supply and a power supply, wherein the sample bearing is provided with a cavity for bearing a sample, the pressure sensor is connected with the sample bearing through a connecting handle, the pressure sensor, a display screen and a control module are respectively connected with the single chip microcomputer, the pressure sensor transmits pressure signals to the single chip microcomputer, the single chip microcomputer converts the pressure signals into weight information and transmits the weight information to the display screen, and the power supply supplies power to the electronic micro-scale.
Further preferably, the sample carrier is in a shuttle shape, the upper edge of the sample carrier is a horizontal plane, and the bottom surface of the sample carrier is an arc-shaped surface.
In a preferred technical scheme, the control module comprises a switch control, a reset control and a peeling control.
It is further preferred that the pressure sensor is a satellite high precision pressure sensor.
In a preferred technical scheme, the power supply is a battery and further comprises a battery compartment, and the battery is placed in the battery compartment.
Preferably, the portable electronic device further comprises a handheld shell, a window matched with the display screen is formed in the shell, the display screen is fixedly installed at the window, and the single chip microcomputer, the control module and the power supply are packaged in the handheld shell.
Further preferably, the device further comprises a dustproof shell, the dustproof shell and the handheld shell can be installed in a separable mode, and the sample bearing and pressure sensor are located in the dustproof shell.
The invention can instantly monitor and recognize gravity change through the pressure sensor, and quickly obtain weight data through calculation and conversion by utilizing the circuit module of the singlechip, thereby realizing instant and quick weight measurement. The technical effect of accurate sampling is realized. Avoiding the loss and waste in conventional sampling.
Drawings
FIG. 1 is a schematic view of an electron micro-scale.
Detailed Description
In order that the invention may be better understood, we now provide further explanation of the invention with reference to specific examples.
The electronic micro-scale shown in fig. 1 comprises a sample carrier 1 having a chamber 101 for carrying a sample, and a pressure sensor 2, preferably a satellite high precision pressure sensor in this embodiment. The sample bears 1 and is connected through the connecting handle 3 between the pressure sensor 2, still including singlechip 4, pressure sensor 2, display screen 5, control module are connected with the singlechip respectively, and pressure sensor transmits pressure signal to the singlechip, and the singlechip turns into pressure signal weight information to with this weight information transmission to the display screen, still including the power, the power is the power supply of electron micro-scale ware.
Further, in this embodiment, it can be seen that the sample carrier is in the shape of a shuttle, as best seen with reference to fig. 1, with the upper edge being a horizontal surface and the bottom surface being an arc.
In particular, in the embodiment, the control module includes a switch control, a reset control, and a peeling control, and as seen with reference to fig. 1, the control module includes a switch button 6, a reset button 7, and a peeling button 8, respectively.
As shown in fig. 1, the power source is a battery 9 in this embodiment, and further includes a battery compartment 10, and the battery 9 is disposed in the battery compartment 10.
In particular, as shown in fig. 1, the handheld housing 11 is further included in this embodiment, a window matched with the display screen is formed in the housing, the display screen is fixedly installed at the window, and the single chip microcomputer, the control module and the power supply are packaged in the handheld housing.
Further preferably, in this embodiment, the apparatus further includes a dust-proof housing 12, the dust-proof housing is detachably mounted on the handheld housing, and the sample bearing and pressure sensor is located in the dust-proof housing.
When the weight measuring device is used, a sample is used for carrying and sampling micro samples such as a culture medium, the gravity change is immediately monitored and identified through the pressure sensor, and the weight data is quickly obtained through calculation and conversion of the circuit module of the single chip microcomputer, so that the immediate and quick weight measurement can be realized.
What has been described above is a specific embodiment of the present invention. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and such improvements and modifications are also considered to be within the scope of the present invention.
Claims (7)
1. The electronic microscale weigher is characterized in that: the sample bearing device comprises a sample bearing body, a pressure sensor, a single chip microcomputer, a display screen and a control module, wherein the sample bearing body is provided with a cavity for bearing a sample, the sample bearing body is connected with the pressure sensor through a connecting handle, the pressure sensor, the display screen and the control module are respectively connected with the single chip microcomputer, the pressure sensor transmits pressure signals to the single chip microcomputer, the single chip microcomputer converts the pressure signals into weight information and transmits the weight information to the display screen, and the sample bearing device also comprises a power supply which supplies power for the electronic micro-scale.
2. An electronic micro-scale according to claim 1 wherein: the sample bearing is in a shuttle shape, the upper edge of the sample bearing is a horizontal plane, and the bottom surface of the sample bearing is an arc-shaped surface.
3. An electronic micro-scale according to claim 1 wherein: the control module comprises a switch control module, a reset control module and a peeling control module.
4. An electronic micro-scale according to claim 1 wherein: the pressure sensor is a satellite high-precision pressure sensor.
5. An electronic micro-scale according to claim 1 wherein: the power supply is a battery and also comprises a battery cabin, and the battery is placed in the battery cabin.
6. An electronic micro-scale according to claim 1 wherein: still including handheld shell, set up the window that matches with the display screen on the shell, display screen fixed mounting is in window department, singlechip, control module and power encapsulation are in handheld shell.
7. An electronic micro-scale according to claim 6 wherein: still including the dust cover, dust cover and handheld shell detachable installation, the sample bears and is located the dust cover with pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022050407.9U CN213481495U (en) | 2020-09-17 | 2020-09-17 | Electronic micro-scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022050407.9U CN213481495U (en) | 2020-09-17 | 2020-09-17 | Electronic micro-scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213481495U true CN213481495U (en) | 2021-06-18 |
Family
ID=76362288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022050407.9U Active CN213481495U (en) | 2020-09-17 | 2020-09-17 | Electronic micro-scale |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213481495U (en) |
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2020
- 2020-09-17 CN CN202022050407.9U patent/CN213481495U/en active Active
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