CN110702289A - Dynamometer and display method - Google Patents
Dynamometer and display method Download PDFInfo
- Publication number
- CN110702289A CN110702289A CN201910995057.2A CN201910995057A CN110702289A CN 110702289 A CN110702289 A CN 110702289A CN 201910995057 A CN201910995057 A CN 201910995057A CN 110702289 A CN110702289 A CN 110702289A
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- China
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- force value
- force
- display screen
- curve graph
- control board
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/08—Means for indicating or recording, e.g. for remote indication
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to the technical field of detection, in particular to a dynamometer and a display method. Wherein the dynamometer includes: a load cell and a load controller. The dynamometric controller comprises: the device comprises a main control board, a switch, a force value detection circuit, a memory, a CPU and a display screen. The force value curve graph in a time period or a section of stroke is displayed by the display screen, the force value change rule of the detected product can be analyzed, so that the parameters of the detected product can be accurately analyzed, and the accuracy of the detection result is improved.
Description
Technical Field
The invention relates to the technical field of detection, in particular to a dynamometer and a display method.
Background
The traditional dynamometer can only test and display a real-time value in the process of measuring the force, a single test result cannot completely show actual parameters of a measured product, and the reference property is poor; the existing dynamometer can not detect and display the force value curve of a product to be measured in a certain time period or a certain travel distance period, and specific force value change can not be directly observed through detection data.
There is therefore a need for a force gauge that can demonstrate the force value curve over a period of time or travel.
Disclosure of Invention
The invention aims to provide a force measuring instrument aiming at the defects and shortcomings of the prior art, and the force measuring instrument has the advantage of high detection result referential performance.
In order to achieve the purpose, the invention adopts the technical scheme that:
a load cell, comprising:
a force sensor for detecting force value data; and the number of the first and second groups,
the force measuring controller is connected with the force measuring sensor data wire;
the force measurement controller comprises:
a main control board;
the switch is arranged on the main control board and is used for controlling and arranging the force measuring controller;
the force value detection circuit is arranged on the main control board and connected with the force sensor data line, and is used for receiving a force value analog signal sent by the force sensor and converting the force value analog signal into a force value digital signal;
the CPU is arranged on the main control board and connected with the detection circuit, and is used for receiving the force value digital signal sent by the detection circuit and converting the force value digital signal into a force value curve graph; and the number of the first and second groups,
the display screen is arranged on the main control board and connected with the CPU, and the display screen is used for receiving a force value curve graph sent by the CPU and displaying the force value curve graph.
Preferably, a curve display area with scale marks is arranged on the display screen.
Preferably, the main control board further includes: and the memory is connected with the CPU and is used for saving the force value graph.
A method of displaying a load cell, comprising:
the method comprises the following steps: setting a force measuring mode of a dynamometer controller;
step two: starting a dynamometer controller to enable the dynamometer controller to perform continuous real-time sampling;
step three: detecting force value data by using a force measuring sensor and transmitting the data to a force value detection circuit in a force measuring controller;
step four: converting the force value into corresponding force value data by using a force value detection circuit;
step five: continuously collected force value data are converted into a force value curve graph to be displayed in a curve display area with scale marks on a display screen;
step six: and storing the force value curve graph on a display screen and in a memory.
Preferably, the step five includes: displaying the force value curve graph on a display screen; when the length of the force value curve graph exceeds the display range of the display screen, the display screen displays the curve graph in a paging mode.
After the technical scheme is adopted, the invention has the beneficial effects that:
the force value curve graph in a time period or a section of stroke is displayed by the display screen, the force value change rule of the detected product can be analyzed, so that the parameters of the detected product can be accurately analyzed, and the accuracy of the detection result is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a single curve display mode of force values versus time on the curve display area of the present invention;
FIG. 3 is a single curve display mode of force value versus travel on the curve display area of the present invention;
fig. 4 is a hyperbolic display of force values versus stroke on the curvilinear display area of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment as necessary without making a contribution thereto after reading the present specification, but all are protected by patent laws within the scope of the claims of the present invention.
As shown in fig. 1-4, the present invention relates to a load cell comprising: a load cell for detecting force value data. And a load cell controller connected to the load cell data line. The dynamometric controller comprises: a main control panel. The force value detection circuit is arranged on the main control board and connected with the force sensor data line, and the force value detection circuit is used for receiving a force value analog signal sent by the force sensor and converting the force value analog signal into a force value digital signal. The CPU is arranged on the main control board and connected with the detection circuit, and the CPU is used for receiving the force value digital signals sent by the detection circuit and converting the continuously collected force value digital signals into a force value curve graph. The display screen is arranged on the main control board and connected with the CPU data line, and is used for receiving the force value curve graph sent by the CPU and displaying the force value curve graph, wherein a curve display area with scale marks is arranged on the display screen; the display screen is connected with the CPU data line and used for receiving data of the CPU. Based on the structure, the force value of the tested product can be displayed by using the display screen through real-time sampling of the tested product; meanwhile, the force value curve graph of the tested product in a time period or a stroke can be displayed in a curve display area with scale marks by using the display screen. Based on this, utilize the display screen to show the power value graph in a time quantum or a section stroke, can assay the power value change law of being surveyed the product to can accurately assay out the parameter of being surveyed the product, improve the accuracy of testing result.
In order to facilitate observation of the specific force value change condition of the measured product, the display screen of the embodiment is provided with a curve display area with scale marks. Based on the structure, the curve is displayed in the curve display area, and the specific force value change of the detected product in a period of time or a period of travel can be observed through the scale marks on the curve display area, so that the detection result is more obvious.
The invention relates to a display method of a dynamometer, which comprises the following steps: the method comprises the following steps: the method comprises the steps of setting a force measuring mode of a force measuring instrument controller (such as time trigger sampling or external pulse trigger sampling, wherein the time trigger sampling refers to the fact that sampling frequency is set in advance, sampling is carried out for 1 millisecond to several seconds (specific time can be set randomly), and the external pulse trigger sampling refers to the fact that sampling is carried out once when external equipment sends 1 pulse signal to the force measuring instrument controller). Step two: and starting the dynamometer controller to enable the dynamometer controller to perform continuous real-time sampling. Step three: detecting force value data by using a force measuring sensor and transmitting the data to a force value detection circuit in a force measuring controller; step four: converting the force value into corresponding force value data by using a force value detection circuit; step five: continuously collected force value data are converted into a force value curve graph to be displayed in a curve display area with scale marks on a display screen; step six: and storing the force value curve graph on a display screen and in a memory.
As a preferred scheme, the method comprises the following steps: displaying the force value curve graph by using a display screen and sending a displayed picture into a memory; and when the length of the force value curve graph exceeds the display range of the display screen, the display screen performs page display on the force value curve graph (page operation: the force value curve graph can be subjected to page turning display through key operation). Thereby ensuring that the force value curve of the tested product is clearly and completely displayed.
Preferably, the hyperbolic display mode is used for the tested product to test the force curve of the process and the return stroke. As shown in fig. 4, 1# is a process force value curve, and 2# is a return force value curve.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered by the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (5)
1. A force gauge, comprising:
a force sensor for detecting a force value; and a force measurement controller connected with the force measurement sensor data line;
the force measurement controller comprises:
a main control board;
the switch is arranged on the main control board and is used for controlling and arranging the force measuring controller;
the force value detection circuit is arranged on the main control board and connected with the force sensor data line, and is used for receiving a force value analog signal sent by the force sensor and converting the force value analog signal into a force value digital signal;
the CPU is arranged on the main control board and connected with the detection circuit, and is used for receiving the force value digital signal sent by the detection circuit and converting the force value digital signal into a force value curve graph; and the number of the first and second groups,
the display screen is arranged on the main control board and connected with the CPU, and the display screen is used for receiving a force value curve graph sent by the CPU and displaying the force value curve graph.
2. The force gauge of claim 1, wherein the display screen is provided with a curvilinear display area having scale markings.
3. The load cell of claim 2, wherein the master control board further comprises: and the memory is connected with the CPU and is used for saving the force value graph.
4. A method of displaying a load cell, characterized in that it is based on a load cell according to claim 3, comprising:
the method comprises the following steps: setting a force measuring mode of a dynamometer controller;
step two: starting a dynamometer controller to enable the dynamometer controller to perform continuous real-time sampling;
step three: detecting force value data by using a force measuring sensor and transmitting the data to a force value detection circuit in a force measuring controller;
step four: converting the force value into corresponding force value data by using a force value detection circuit;
step five: continuously collected force value data are converted into a force value curve graph to be displayed in a curve display area with scale marks on a display screen;
step six: and storing the force value curve graph on a display screen and in a memory.
5. The display method according to claim 4, wherein the step five comprises: displaying the force value curve graph on a display screen; when the length of the force value curve graph exceeds the display range of the display screen, the display screen displays the curve graph in a paging mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910995057.2A CN110702289A (en) | 2019-10-18 | 2019-10-18 | Dynamometer and display method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910995057.2A CN110702289A (en) | 2019-10-18 | 2019-10-18 | Dynamometer and display method |
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| CN110702289A true CN110702289A (en) | 2020-01-17 |
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| CN201910995057.2A Pending CN110702289A (en) | 2019-10-18 | 2019-10-18 | Dynamometer and display method |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201765078U (en) * | 2010-07-15 | 2011-03-16 | 温州山度仪器有限公司 | Force measuring instrument adopting graphic recording method |
| CN102688046A (en) * | 2012-06-11 | 2012-09-26 | 上海市杨浦区中心医院 | Experimental animal hollow organ and vessel pressure-tolerant mechanics test device |
| CN104750398A (en) * | 2015-04-21 | 2015-07-01 | 陈川建 | Hydrological drawing based graphic interaction system and hydrologic data processing method |
| CN107063542A (en) * | 2017-04-25 | 2017-08-18 | 航天科技控股集团股份有限公司 | A kind of maximum value detection method of automobile meter pointer pressing pressure |
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2019
- 2019-10-18 CN CN201910995057.2A patent/CN110702289A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201765078U (en) * | 2010-07-15 | 2011-03-16 | 温州山度仪器有限公司 | Force measuring instrument adopting graphic recording method |
| CN102688046A (en) * | 2012-06-11 | 2012-09-26 | 上海市杨浦区中心医院 | Experimental animal hollow organ and vessel pressure-tolerant mechanics test device |
| CN104750398A (en) * | 2015-04-21 | 2015-07-01 | 陈川建 | Hydrological drawing based graphic interaction system and hydrologic data processing method |
| CN107063542A (en) * | 2017-04-25 | 2017-08-18 | 航天科技控股集团股份有限公司 | A kind of maximum value detection method of automobile meter pointer pressing pressure |
Non-Patent Citations (2)
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| 刘志东等: "基于MeaSurement Studio的油井压力监控系统设计与实现", 《计算机与现代化》 * |
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