CN104715657A - Physical electronic type tension weighing experiment demonstration instrument - Google Patents
Physical electronic type tension weighing experiment demonstration instrument Download PDFInfo
- Publication number
- CN104715657A CN104715657A CN201510154937.9A CN201510154937A CN104715657A CN 104715657 A CN104715657 A CN 104715657A CN 201510154937 A CN201510154937 A CN 201510154937A CN 104715657 A CN104715657 A CN 104715657A
- Authority
- CN
- China
- Prior art keywords
- electronic
- display controller
- scale
- base
- electronic scales
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
Abstract
The invention belongs to the technical field of a physical experiment instrument, and particularly relates to a physical electronic type tension weighing experiment demonstration instrument. The physical electronic type tension weighing experiment demonstration instrument comprises a base, an electronic scale, a display controller, sensors and an electronic pull scale, wherein the base is provided with the display controller, the sensors, the electronic scale and the electronic pull scale; the base is internally provided with a storage power source; the display controller and the electronic scale are respectively arranged at the two ends of the base; the electronic scale is provided with a weight, and the weight is connected with the electronic pull scale by a pull ring; the sensors are arranged on the base respectively at the end where the electronic scale is arranged and at the side where the display controller is positioned; the electronic scale, the sensors and the electronic pull scale are connected with the display controller; the storage power source is used for providing electric power. The physical electronic type tension weighing experiment demonstration instrument has the beneficial effects that the tension and the gravity of an object can be visually demonstrated, so that the data accuracy is guaranteed in the experimental demonstration process; due to electric demonstration operation, the learning interest of students can be better improved.
Description
Technical field
The invention belongs to physical experiment apparatus technical field, be specifically related to a kind of physical electronic formula pulling force and weigh fiber communication experiment demonstration instrument.
Background technology
At present, in existing Physical Experiment, the test experiments of pulling force, gravity is all detected separately and record by single test equipment, every test equipment function ratio is more single, along with use extent of deterioration is larger, error is larger, brings error to the accuracy of experiment, in addition, single test equipment also greatly reducing the learning interest of students.
Summary of the invention
The present invention is in order to make up the defect of prior art, and providing one can carry out multinomial experiment detection simultaneously, and carries out record simultaneously, the fiber communication experiment demonstration instrument and the little physical electronic formula pulling force of experimental error is weighed.
The present invention is achieved through the following technical solutions:
A kind of physical electronic formula pulling force is weighed fiber communication experiment demonstration instrument, comprise base, electronic scales, display controller, sensor and electronic scales, described base is provided with display controller, sensor, electronic scales and electronics draw scale, savings power supply is provided with in described base, described display controller and electronic scales lay respectively at the two ends of base, electronic scales is provided with counterweight, counterweight draws scale to be connected by draw ring and electronics, the side of one end and display controller that described base is provided with electronic scales is respectively equipped with sensor, described electronic scales, sensor and electronics draw scale to be connected with display controller, and provide electric power by savings power supply.
Further, described display controller is provided with display, gauge tap and control inputs keyboard, display controller inside is provided with central processing unit and 555 timers, and display, gauge tap, control inputs keyboard, 555 timers, sensor, electronic scales and electronics draw scale all to be controlled by central processing unit.
The invention has the beneficial effects as follows: a kind of physical electronic formula of the present invention pulling force weighs fiber communication experiment demonstration instrument can intuitively to the pulling force of object, gravity is demonstrated, electronic scales on base can directly be weighed to experiment counterweight, determine the gravity of counterweight, electronics draws scale can measure the pulling force of counterweight, and by the display display pulling force numerical value on display controller, by the sensor of two on base and 555 timers, can detect that counterweight pulls the time spent by a segment distance on base, control inputs keyboard on display controller, record can be carried out to each numerical value of test, and go out every numerical value according to formulae discovery, ensure that the accuracy of numerical value in experimental demonstration process, the demonstration operation of electronic type, more can improve the learning interest of students.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further illustrated.
Accompanying drawing 1 is structural representation of the present invention;
Accompanying drawing 2 is catenation principle schematic diagram of the present invention.
In figure, 1 base, 2 electronic scaless, 3 savings power supplys, 4 display controllers, 5 sensors, 6 electronics draw scale, 7 counterweights, 8 draw rings, 9 displays, 10 gauge tap, 11 control inputs keyboards.
Embodiment
Accompanying drawing 1,2 is a kind of specific embodiment of the present invention.A kind of physical electronic formula of this invention pulling force is weighed fiber communication experiment demonstration instrument, comprise base 1, electronic scales 2, display controller 4, sensor 5 and electronic scales 2, described base 1 is provided with display controller 4, sensor 5, electronic scales 2 and electronics draw scale 6, savings power supply 3 is provided with in described base 1, described display controller 4 and electronic scales 2 lay respectively at the two ends of base 1, electronic scales 2 is provided with counterweight 7, counterweight 7 draws scale 6 to be connected by draw ring 8 and electronics, the side of one end and display controller 4 that described base 1 is provided with electronic scales 2 is respectively equipped with sensor 5, described electronic scales 2, sensor 5 and electronics draw scale 6 to be connected with display controller 4, and provide electric power by savings power supply 3.
Further, described display controller 4 is provided with display 9, gauge tap 10 and control inputs keyboard 11, display controller 4 inside is provided with central processing unit and 555 timers, and display 9, gauge tap 10, control inputs keyboard 11,555 timer, sensor 5, electronic scales 2 and electronics draw scale 6 all to be controlled by central processing unit.
The present invention is not limited to above-mentioned embodiment, anyone should learn make under enlightenment of the present invention with the present invention, there is identical or close technical scheme, all fall within protection scope of the present invention.
The technology that the present invention does not describe in detail, shape, structure part are known technology.
Claims (2)
1. a physical electronic formula pulling force is weighed fiber communication experiment demonstration instrument, it is characterized in that, comprise base, electronic scales, display controller, sensor and electronic scales, described base is provided with display controller, sensor, electronic scales and electronics draw scale, savings power supply is provided with in described base, described display controller and electronic scales lay respectively at the two ends of base, electronic scales is provided with counterweight, counterweight draws scale to be connected by draw ring and electronics, the side of one end and display controller that described base is provided with electronic scales is respectively equipped with sensor, described electronic scales, sensor and electronics draw scale to be connected with display controller, and provide electric power by savings power supply.
2. a kind of physical electronic formula pulling force according to claim 1 is weighed fiber communication experiment demonstration instrument, it is characterized in that: described display controller is provided with display, gauge tap and control inputs keyboard, display controller inside is provided with central processing unit and 555 timers, and display, gauge tap, control inputs keyboard, 555 timers, sensor, electronic scales and electronics draw scale all to be controlled by central processing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510154937.9A CN104715657A (en) | 2015-04-02 | 2015-04-02 | Physical electronic type tension weighing experiment demonstration instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510154937.9A CN104715657A (en) | 2015-04-02 | 2015-04-02 | Physical electronic type tension weighing experiment demonstration instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104715657A true CN104715657A (en) | 2015-06-17 |
Family
ID=53414942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510154937.9A Pending CN104715657A (en) | 2015-04-02 | 2015-04-02 | Physical electronic type tension weighing experiment demonstration instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104715657A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107993535A (en) * | 2018-02-01 | 2018-05-04 | 孙鹏宇 | A kind of physical study friction force demonstration device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201655100U (en) * | 2010-04-20 | 2010-11-24 | 上海市罗星中学 | Mechanics experiment platform |
| CN201965814U (en) * | 2011-03-27 | 2011-09-07 | 李垚 | Combined type demonstrator for physical experiment |
| CN102509495A (en) * | 2011-11-25 | 2012-06-20 | 长春工业大学 | Verification device for Newton second law |
| CN103310686A (en) * | 2013-07-05 | 2013-09-18 | 河南工业职业技术学院 | Friction experiment device |
| CN103985291A (en) * | 2014-06-09 | 2014-08-13 | 上海市第一中学 | Training aid for measuring friction coefficient |
-
2015
- 2015-04-02 CN CN201510154937.9A patent/CN104715657A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201655100U (en) * | 2010-04-20 | 2010-11-24 | 上海市罗星中学 | Mechanics experiment platform |
| CN201965814U (en) * | 2011-03-27 | 2011-09-07 | 李垚 | Combined type demonstrator for physical experiment |
| CN102509495A (en) * | 2011-11-25 | 2012-06-20 | 长春工业大学 | Verification device for Newton second law |
| CN103310686A (en) * | 2013-07-05 | 2013-09-18 | 河南工业职业技术学院 | Friction experiment device |
| CN103985291A (en) * | 2014-06-09 | 2014-08-13 | 上海市第一中学 | Training aid for measuring friction coefficient |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107993535A (en) * | 2018-02-01 | 2018-05-04 | 孙鹏宇 | A kind of physical study friction force demonstration device |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150617 |
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| RJ01 | Rejection of invention patent application after publication |