CN113310604A - Stress sensor installation auxiliary system and device - Google Patents
Stress sensor installation auxiliary system and device Download PDFInfo
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- CN113310604A CN113310604A CN202110442860.0A CN202110442860A CN113310604A CN 113310604 A CN113310604 A CN 113310604A CN 202110442860 A CN202110442860 A CN 202110442860A CN 113310604 A CN113310604 A CN 113310604A
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- temperature
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- stress sensor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
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Abstract
The invention discloses a stress sensor mounting auxiliary system, which comprises: the heating module, the temperature self-adaptive module and the resistance measuring module are powered by the power supply module; the heating module is used for heating the installation position of the stress sensor; the temperature self-adaptive module automatically adjusts the temperature of the heating module according to the ambient temperature; the resistance measuring module is used for detecting the resistance value of the stress sensor after the stress sensor is installed. The heating module is arranged to heat the mounting position of the stress sensor, so that the adhesive can be quickly dried, the mounting efficiency is improved, the temperature can reach the optimal temperature for mounting the stress sensor according to the temperature of automatic environment temperature adjustment heating, the mounting effect is ensured, the resistance value of the stress sensor can be detected after the stress sensor is mounted, other equipment is not needed for measurement, the operation is simple and convenient, and the mounting success rate of the stress sensor is improved.
Description
Technical Field
The invention relates to the technical field of sensor installation tools, in particular to a stress sensor installation auxiliary system and device.
Background
In order to measure the stress on equipment such as ships and submarines, stress sensors need to be installed on the equipment, but the installation environment is humid, so that the installation efficiency of the sensors is low, the installation power is not high, and the like. During installation, the stress sensor is manually coated with adhesive and adhered to the corresponding position of the tested object, and the sensor is fixed by hand for a while until the adhesive is dried. Because the environment is moist, glue is difficult to dry, can lead to the installation time long like this, if the adhesive just let go after not thoroughly drying out and can influence later stage measurement effect, so, how can effectively install stress sensor be the problem that needs to solve under adverse circumstances.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides an auxiliary system and device for installing a stress sensor, which can effectively install the stress sensor in a severe environment and improve the efficiency and success rate of installing the stress sensor.
In a first aspect, the present invention provides a stress sensor installation assistance system, including: a power supply module, a heating module, a temperature self-adapting module, a lighting module and a resistance measuring module,
the power supply module is used for supplying power to the heating module, the temperature self-adaptive module and the resistance measuring module;
the heating module is used for heating the device;
the temperature self-adaptive module automatically adjusts the temperature of the heating module according to the ambient temperature;
the lighting module is used for installing a stress sensor to provide a light source when the light ray is poor;
the resistance measuring module is used for detecting the resistance value of the stress sensor after the stress sensor is installed.
Optionally, the heating module is a carbon fiber heating module, the carbon fiber heating module is connected with the temperature self-adaptive module, and the carbon fiber heating module heats according to a control instruction of the temperature self-adaptive module.
Optionally, the temperature self-adaptive module includes a temperature acquisition unit and a temperature regulation and control unit, the temperature acquisition unit is used for acquiring an ambient temperature, the temperature regulation and control unit is used for comparing the ambient temperature with a preset temperature, and if the ambient temperature is lower than the preset temperature, the heating module is controlled to heat to the preset temperature.
Optionally, the device further comprises an illumination module, wherein the illumination module is used for providing a light source for installing the stress sensor when the light condition is poor.
In a second aspect, the present invention provides a stress sensor installation assisting device, including a wearable device and a stress sensor installation assisting system disposed inside the wearable device, where the stress sensor installation assisting system includes: a power supply module, a heating module, a temperature self-adapting module and a resistance measuring module,
the power supply module is used for supplying power to the heating module, the temperature self-adaptive module and the resistance measuring module;
the heating module is used for heating the mounting position of the stress sensor;
the temperature self-adaptive module automatically adjusts the temperature of the heating module according to the ambient temperature;
the resistance measuring module is used for detecting the resistance value of the stress sensor after the stress sensor is installed.
Optionally, the heating module is a carbon fiber heating module, the carbon fiber heating module is connected with the temperature self-adaptive module, and the carbon fiber heating module heats according to a control instruction of the temperature self-adaptive module.
Optionally, the temperature self-adaptive module includes a temperature acquisition unit and a temperature regulation and control unit, the temperature acquisition unit is used for acquiring an ambient temperature, the temperature regulation and control unit is used for comparing the ambient temperature with a preset temperature, and if the ambient temperature is lower than the preset temperature, the heating module is controlled to heat to the preset temperature.
Optionally, the system further comprises an illumination module for providing a light source for mounting the stress sensor when the light conditions are poor.
Optionally, the wearable device comprises a bracelet and a finger cuff.
Optionally, the finger stall is made of a waterproof, wear-resistant and oil-resistant low-voltage conductive material.
The invention has the beneficial effects that:
according to the stress sensor installation auxiliary system provided by the invention, the heating module is arranged to heat the installation position of the stress sensor, so that the adhesive can be promoted to be dried quickly, the installation efficiency is improved, the heating temperature can be automatically adjusted according to the environmental temperature, the temperature reaches the optimal temperature for installing the stress sensor, the installation effect is ensured, after the stress sensor is installed, the resistance value of the stress sensor can be detected, other equipment is not needed for measurement, the operation is simple and convenient, the installation power of the stress sensor is improved, and the installation and the arrangement of the stress sensor under a severe environment by workers are greatly facilitated.
According to the stress sensor installation auxiliary device provided by the invention, the heating module is arranged to heat the installation position of the stress sensor, so that the adhesive can be promoted to be dried quickly, the installation efficiency is improved, the heating temperature can be automatically adjusted according to the environmental temperature, the temperature reaches the optimal temperature for installing the stress sensor, the installation effect is ensured, after the stress sensor is installed, the resistance value of the stress sensor can be detected, other equipment is not needed for measurement, the operation is simple and convenient, the installation power of the stress sensor is improved, and the installation and the arrangement of the stress sensor under a severe environment by workers are greatly facilitated.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 shows a block diagram of a stress sensor installation assistance system according to a first embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
As used in this specification and the appended claims, the term "if" may be interpreted contextually as "when", "upon" or "in response to a determination" or "in response to a detection". Similarly, the phrase "if it is determined" or "if a [ described condition or event ] is detected" may be interpreted contextually to mean "upon determining" or "in response to determining" or "upon detecting [ described condition or event ]" or "in response to detecting [ described condition or event ]".
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the invention pertains.
Example 1
As shown in fig. 1, there is shown a block diagram of a stress sensor installation assisting system according to a first embodiment of the present invention, where the system includes: the heating module, the temperature self-adaptive module and the resistance measuring module are powered by the power supply module; the heating module is used for heating the installation position of the stress sensor; the temperature self-adaptive module automatically adjusts the temperature of the heating module according to the ambient temperature; the resistance measuring module is used for detecting the resistance value of the stress sensor after the stress sensor is installed. The power supply module is used for supplying power to each module needing power supply in the system. The heating module heats the mounting position of the stress sensor, promotes the adhesive to be dried quickly, and improves the mounting efficiency of the stress sensor. The temperature self-adaptive module automatically adjusts the temperature of the heating module according to the ambient temperature, so that the heating temperature of the heating module reaches the optimal temperature required by the installation position of the stress sensor. After the stress sensor is installed, the sensor is possibly unusable due to manual installation, and the detection method adopted in the prior art is to manually measure the resistance of the stress sensor by using a universal meter, so that the stress sensor is very inconvenient to carry with the universal meter to measure. The resistance measuring module in the embodiment of the invention can measure the resistance value of the stress sensor. The principle of detecting the resistance by the resistance measuring module is based on ohm's law. The voltage of the resistance measuring module is the working voltage of the resistance measuring module; its resistance value includes the resistance R to be testedMeasuringAnd also its constant resistance RStator. And the current I is calculated when the test resistance equals zero. The resistance reading is actually a reading of the current,only mixing RMeasuringCurrent when 0: i is U/(R)g+RStator+RRegulating device) When the R is 0, the resistance is infinite when no current exists, and the I and the resistance are in a functional relation, which are not simple direct proportion. Selecting different resistance levels, RStatorIn contrast, when R is 0, I is different, so zero is set before each measurement. We then derive a formula: i is U/(R)g+RStator+RRegulating device+RMeasuring) U is the voltage of its internal battery, RgIs the resistance of the meter head, RStatorIs a constant resistance, R, connected in series with the gauge headRegulating deviceIs a zeroed variable resistor, RMeasuringIs the resistance to be measured. The value detected by the resistance measuring module is RMeasuringThe resistance of (2).
In this embodiment, the heating module is a carbon fiber heating module, the carbon fiber heating module is connected to the temperature adaptive module, and the carbon fiber heating module heats according to a control instruction of the temperature adaptive module. The temperature self-adaptive module comprises a temperature acquisition unit and a temperature regulation and control unit, wherein the temperature acquisition unit is used for acquiring the ambient temperature, the temperature regulation and control unit is used for comparing the ambient temperature with the preset temperature, and if the ambient temperature is lower than the preset temperature, a control instruction is sent to the heating module to control the heating module to heat to the preset temperature. The temperature acquisition unit adopts temperature sensor to gather ambient temperature, and temperature sensor sends the ambient temperature who gathers for the temperature regulation and control unit, and the temperature regulation and control unit compares with predetermined temperature according to the ambient temperature data of gathering, and predetermined temperature is the temperature that suits the stress sensor installation, and too high temperature both can cause the damage to the human body, also can influence stress sensor's performance. The temperature is generally set to be 32-40 ℃, the set temperature can not only quickly dry the adhesive, but also enable a human body to feel comfortable and not to feel too hot, and can also ensure that the performance of the stress sensor is not affected.
Because stress sensor's installation environment is uncertain, can install under the not good environment of light sometimes, present staff is that the mode of wearing the headlight is adopted and is thrown light on, but can have the scope that the headlight shines big, and the focusing effect is not good, can not lean on a certain point well to still need wear the headlight, the operation is inconvenient. In this embodiment, the system further comprises an illumination module for providing a light source for mounting the stress sensor in poor light conditions. The lighting module is integrated in the stress sensor installation auxiliary system, can realize lighting without other devices, and is convenient and easy to carry.
According to the stress sensor installation auxiliary system provided by the embodiment of the invention, the heating module is arranged to heat the installation position of the stress sensor, so that the adhesive can be promoted to be dried quickly, the installation efficiency is improved, the heating temperature can be automatically adjusted according to the environmental temperature, the temperature reaches the optimal temperature for installing the stress sensor, the installation effect is ensured, after the stress sensor is installed, the resistance value of the stress sensor can be detected, other equipment is not needed for measurement, the operation is simple and convenient, the installation power of the stress sensor is improved, and the installation and the arrangement of the stress sensor under a severe environment by workers are greatly facilitated.
Example 2
A stress sensor installation assistance device according to a second embodiment of the present invention includes a wearable device and a stress sensor installation assistance system provided inside the wearable device, where the stress sensor installation assistance system includes: the heating module, the temperature self-adaptive module and the resistance measuring module are powered by the power supply module; the heating module is used for heating the mounting position of the stress sensor; the temperature self-adaptive module automatically adjusts the temperature of the heating module according to the ambient temperature; the resistance measuring module is used for detecting the resistance value of the stress sensor after the stress sensor is installed. The stress sensor installation auxiliary system is arranged in the wearable device, and is convenient to carry and operate. The power supply module is used for supplying power to each module needing power supply in the system. The heating module heats the mounting position of the stress sensor, promotes the adhesive to be dried quickly, and improves the mounting efficiency of the stress sensor. The temperature self-adaptive module automatically adjusts the temperature of the heating module according to the ambient temperatureAnd the heating temperature of the heating module reaches the optimal temperature required by the mounting position of the stress sensor. After the stress sensor is installed, the sensor is possibly unusable due to manual installation, and the detection method adopted in the prior art is to manually measure the resistance of the stress sensor by using a universal meter, so that the stress sensor is very inconvenient to carry with the universal meter to measure. The resistance measuring module in the embodiment of the invention can measure the resistance value of the stress sensor. The principle of detecting the resistance by the resistance measuring module is based on ohm's law. The voltage of the resistance measuring module is the working voltage of the resistance measuring module; its resistance value includes the resistance R to be testedMeasuringAnd also its constant resistance RStator. And the current I is calculated when the test resistance equals zero. The resistance reading is actually a current reading, except that RMeasuringCurrent when 0: i is U/(R)g+RStator+RRegulating device) When the R is 0, the resistance is infinite when no current exists, and the I and the resistance are in a functional relation, which are not simple direct proportion. Selecting different resistance levels, RStatorIn contrast, when R is 0, I is different, so zero is set before each measurement. We then derive a formula: i is U/(R)g+RStator+RRegulating device+RMeasuring) U is the voltage of its internal battery, RgIs the resistance of the meter head, RStatorIs a constant resistance, R, connected in series with the gauge headRegulating deviceIs a zeroed variable resistor, RMeasuringIs the resistance to be measured. The value detected by the resistance measuring module is RMeasuringThe resistance of (2).
The heating module adopts a carbon fiber heating module, the carbon fiber heating module is connected with the temperature self-adaptive module, and the carbon fiber heating module heats according to a control instruction of the temperature self-adaptive module. The temperature self-adaptive module comprises a temperature acquisition unit and a temperature regulation and control unit, wherein the temperature acquisition unit is used for acquiring the ambient temperature, the temperature regulation and control unit is used for comparing the ambient temperature with the preset temperature, and if the ambient temperature is lower than the preset temperature, the heating module is controlled to heat to the preset temperature. The temperature acquisition unit adopts temperature sensor to gather ambient temperature, and temperature sensor sends the ambient temperature who gathers for the temperature regulation and control unit, and the temperature regulation and control unit compares with predetermined temperature according to the ambient temperature data of gathering, and predetermined temperature is the temperature that suits the stress sensor installation, and too high temperature both can cause the damage to the human body, also can influence stress sensor's performance. The temperature is generally set to be 32-40 ℃, the set temperature can not only quickly dry the adhesive, but also enable a human body to feel comfortable and not to feel too hot, and can also ensure that the performance of the stress sensor is not affected.
Because stress sensor's installation environment is uncertain, can install under the not good environment of light sometimes, present staff is that the mode of wearing the headlight is adopted and is thrown light on, but can have the scope that the headlight shines big, and the focusing effect is not good, can not carry out fine searchlighting to certain point well to also need wear the headlight, the operation is inconvenient. The system also includes an illumination module for providing a light source for mounting the stress sensor during poor light conditions.
A stress sensor installation auxiliary device comprises a wearable device and a stress sensor installation auxiliary system, wherein the wearable device comprises a bracelet, a finger sleeve and the like. The finger stall is made of waterproof, wear-resistant and oil-resistant low-voltage conductive material. Wearable equipment is small, and is frivolous, conveniently carries.
According to the stress sensor installation auxiliary device provided by the embodiment of the invention, the heating module is arranged to heat the installation position of the stress sensor, so that the adhesive can be promoted to be dried quickly, the installation efficiency is improved, the heating temperature can be automatically adjusted according to the environmental temperature, the temperature reaches the optimal temperature for installing the stress sensor, the installation effect is ensured, after the stress sensor is installed, the resistance value of the stress sensor can be detected, other equipment is not needed for measurement, the operation is simple and convenient, the installation power of the stress sensor is improved, and the installation and the arrangement of the stress sensor under a severe environment are greatly facilitated for workers.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (10)
1. A stress sensor installation assistance system, comprising: a power supply module, a heating module, a temperature self-adapting module and a resistance measuring module,
the power supply module is used for supplying power to the heating module, the temperature self-adaptive module and the resistance measuring module;
the heating module is used for heating the mounting position of the stress sensor;
the temperature self-adaptive module automatically adjusts the temperature of the heating module according to the ambient temperature;
the resistance measuring module is used for detecting the resistance value of the stress sensor after the stress sensor is installed.
2. The stress sensor installation auxiliary system of claim 1, wherein the heating module is a carbon fiber heating module, the carbon fiber heating module is connected with the temperature adaptive module, and the carbon fiber heating module heats according to a control command of the temperature adaptive module.
3. The stress sensor installation auxiliary system of claim 2, wherein the temperature self-adaptive module comprises a temperature acquisition unit and a temperature regulation and control unit, the temperature acquisition unit is used for acquiring the ambient temperature, the temperature regulation and control unit is used for comparing the ambient temperature with a preset temperature, and if the ambient temperature is lower than the preset temperature, the heating module is controlled to be heated to the preset temperature.
4. The stress sensor installation assist system of claim 1, further comprising an illumination module for providing a light source for installing the stress sensor when light conditions are poor.
5. A stress sensor installation assisting device is characterized by comprising a wearable device and a stress sensor installation assisting system arranged inside the wearable device, wherein the stress sensor installation assisting system comprises: a power supply module, a heating module, a temperature self-adapting module and a resistance measuring module,
the power supply module is used for supplying power to the heating module, the temperature self-adaptive module and the resistance measuring module;
the heating module is used for heating the device;
the temperature self-adaptive module automatically adjusts the temperature of the heating module according to the ambient temperature;
the resistance measuring module is used for detecting the resistance value of the stress sensor after the stress sensor is installed.
6. The auxiliary device for installing the stress sensor as claimed in claim 5, wherein the heating module is a carbon fiber heating module, the carbon fiber heating module is connected with the temperature adaptive module, and the carbon fiber heating module heats according to a control command of the temperature adaptive module.
7. The auxiliary device for installing the stress sensor as claimed in claim 6, wherein the temperature self-adaptive module comprises a temperature acquisition unit and a temperature regulation and control unit, the temperature acquisition unit is used for acquiring the ambient temperature, the temperature regulation and control unit is used for comparing the ambient temperature with the preset temperature, and if the ambient temperature is lower than the preset temperature, the heating module is controlled to be heated to the preset temperature.
8. The stress sensor mounting aid of claim 5, wherein said system further comprises an illumination module for providing a light source for mounting the stress sensor in poor light conditions.
9. The stress-sensor-mounting aid of claim 5, wherein the wearable device comprises a bracelet and a finger cuff.
10. The stress sensor installation assisting device according to claim 8, wherein the finger cot is made of a waterproof, wear-resistant, oil-resistant and low-voltage conductive material.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110442860.0A CN113310604A (en) | 2021-04-23 | 2021-04-23 | Stress sensor installation auxiliary system and device |
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| CN202110442860.0A CN113310604A (en) | 2021-04-23 | 2021-04-23 | Stress sensor installation auxiliary system and device |
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| CN113310604A true CN113310604A (en) | 2021-08-27 |
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| US20180317801A1 (en) * | 2014-06-11 | 2018-11-08 | National Cheng Kung University | Signal process system and method for the same and biological resistance detection device and element |
| CN209802286U (en) * | 2019-04-18 | 2019-12-17 | 刘承佳 | Pressing pressure and curing temperature controllable resistance strain gauge pasting device |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202929500U (en) * | 2012-07-04 | 2013-05-08 | 航天科工惯性技术有限公司 | Accelerometer and its temperature control circuit |
| CN203350362U (en) * | 2013-06-27 | 2013-12-18 | 杭州大和热磁电子有限公司 | Novel semiconductor resistance testing system |
| US20180317801A1 (en) * | 2014-06-11 | 2018-11-08 | National Cheng Kung University | Signal process system and method for the same and biological resistance detection device and element |
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Application publication date: 20210827 |