CN115436297B - Silicon rubber heating plate burn-through early warning system - Google Patents
Silicon rubber heating plate burn-through early warning system Download PDFInfo
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- CN115436297B CN115436297B CN202211147513.6A CN202211147513A CN115436297B CN 115436297 B CN115436297 B CN 115436297B CN 202211147513 A CN202211147513 A CN 202211147513A CN 115436297 B CN115436297 B CN 115436297B
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 82
- 229920002379 silicone rubber Polymers 0.000 title claims abstract description 82
- 239000004945 silicone rubber Substances 0.000 claims abstract description 46
- 238000003384 imaging method Methods 0.000 claims abstract description 29
- 238000001514 detection method Methods 0.000 claims description 14
- 238000004939 coking Methods 0.000 claims description 12
- 239000000725 suspension Substances 0.000 claims description 4
- 238000005457 optimization Methods 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 2
- 238000010030 laminating Methods 0.000 description 3
- 238000003475 lamination Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B1/00—Details of electric heating devices
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The invention relates to a burning-through early warning system of a silicon rubber heating plate, which comprises the following components: the board body attaching device is internally provided with a mechanical arm, a driving motor and positioning equipment; the scorch analyzing device is used for identifying the plate imaging area in the received attaching environment picture based on the geometric shape of the currently attached silicon rubber heating plate and analyzing the number of scorch pixel points in the plate imaging area; and the distribution judging device is used for sending out a heat uneven signal when the number ratio of the focal black pixel points in the plate imaging area is larger than or equal to a preset proportion value. The operation identification and operation stability of the silicone rubber heating plate burn-through early warning system are realized. The method can identify whether the large-area scorch color exists on the surface of the silicon rubber heating plate in real time after the silicon rubber heating plate is attached to the heated body for a preset time, and execute corresponding plate body burning-through early warning treatment based on an identification result, so that the safety of the silicon rubber heating plate in use site is ensured.
Description
Technical Field
The invention relates to the field of silicone rubber heating plates, in particular to a burning-through early warning system of a silicone rubber heating plate.
Background
The silicon rubber heating sheet (heating sheet) is also called as silicon rubber heating pad/electrothermal film/electrothermal belt/electrothermal sheet, oil drum heater/heating belt/heating plate, etc.
In general, a silicone rubber heating sheet is composed of two pieces of glass fiber cloth and a silicone rubber glass fiber cloth formed by combining two pieces of silica gel. Since it is a sheet-like product (generally standard thickness of 1.5 mm), it has excellent flexibility and can be brought into close contact with the object to be heated. Because of its flexibility, it is easier to get close to the heating body and the shape can be designed to heat as required, thus allowing heat transfer to any desired place. The general plane heater uses carbon as main component, and the silica gel heater is composed of nickel alloy resistance wires after being arranged, so that the heater can be used safely. The planar heater can be made into various shapes according to requirements.
If the surface of the silicon rubber heating plate is found to generate a scorched black color after the use, the heating unbalance of the silicon rubber heating plate and the heat dissipation unbalance of the heated body are indicated, the adjustment should be performed in time to prevent the plate body from burning through, however, a timing identification mechanism of the scorched black color of the surface of the silicon rubber heating plate is not available in the prior art, and meanwhile, a fault early warning mechanism based on an identification result is lacked, so that the risk of burning through the plate body exists in the on-site silicon rubber heating plate.
Disclosure of Invention
In order to solve the technical problems in the prior art, the invention provides a silicone rubber heating plate burn-through early warning system, which can identify whether a large area of burnt black color exists on the surface of a silicone rubber heating plate in real time after the silicone rubber heating plate is attached to a heated body for a preset time period, and execute corresponding plate burn-through early warning processing based on an identification result, so that the targeted prevention of plate burn-through accidents is realized.
According to an aspect of the present invention, there is provided a silicone rubber heating plate burn-through warning system, the system comprising:
The device comprises a board body attaching device, a built-in mechanical arm, a driving motor and positioning equipment, wherein the positioning equipment is arranged at the top end of the mechanical arm and used for providing a real-time position of the top end of the mechanical arm, the top end of the mechanical arm is provided with a current silicone rubber heating plate to be attached, the driving motor is respectively connected with the mechanical arm and the positioning equipment and used for sending a driving signal to the mechanical arm based on the received real-time position of the top end of the mechanical arm and a preset position of a heated body so as to drive the top end of the mechanical arm to go to the preset position of the heated body from the real-time position of the top end of the mechanical arm so as to execute attaching treatment of the current silicone rubber heating plate to be attached to the surface of the heated body;
the time length analysis device is connected with the plate body attaching device and is used for sending out a surface detection instruction when the time length reaches a preset time length after the plate body attaching device finishes the attaching treatment of the silicon rubber heating plate to be attached to the surface of the heated body;
The directional capturing device is arranged on the surface of the opposite plate on the surface which is attached in the currently attached silicon rubber heating plate, is connected with the duration analysis device and is used for executing picture capturing operation on the surface of the opposite plate on the surface which is attached in the currently attached silicon rubber heating plate when receiving a surface detection instruction so as to obtain an attached environment picture;
The device comprises a directional capturing device, a coking black analyzing device, a judging device and a judging device, wherein the directional capturing device is connected with the directional capturing device and is used for judging a plate body imaging area in a received bonding environment picture based on the geometric shape of a currently bonded silicon rubber heating plate, acquiring the tone component value, the brightness component value and the saturation component value of each pixel point of the plate body imaging area under a YUV space, and judging that a certain pixel point is a coking black pixel point when the tone component value, the brightness component value and the saturation component value of the certain pixel point in the plate body imaging area are respectively in the tone component value range, the brightness component value range and the saturation component value range of the coking black color under the YUV space, otherwise, judging that the certain pixel point is a non-coking black pixel point;
And the distribution judgment device is connected with the scorch analysis device and is used for sending out a heat uneven signal when the number ratio of the scorch pixel points in the plate imaging area is larger than or equal to a preset proportion value.
Therefore, compared with the prior art, the invention at least has the following three outstanding inventive concepts:
Inventive concept a: judging whether the surface of the plate body of the silicon rubber heating plate with preset time length generates a scorched color or not by adopting an intelligent detection mechanism, when judging that the scorched color is generated, indicating that the silicon rubber heating plate generates uneven heat or the heat of the heated body is uneven, and executing corresponding plate body burning-through early warning operation so as to facilitate the timely execution of plate body adjustment treatment and avoid related faults;
inventive conception B: in an intelligent detection mechanism, identifying a plate body imaging region in a received bonding environment picture based on the geometric shape of a currently bonded silicone rubber heating plate, identifying a focal black color imaging subarea in the plate body imaging region based on the color imaging characteristics of the focal black color, and triggering judgment on uneven heating of the silicone rubber heating plate based on whether the area occupation ratio of the focal black color imaging subarea is too high;
inventive conception C: and a board laminating device with a built-in mechanical arm, a driving motor and positioning equipment and a targeted design is adopted to execute the lamination treatment from the silicone rubber heating plate to be laminated to the surface of the heated body, so that reliable hardware resources are provided for subsequent board state detection.
The operation identification and operation stability of the silicone rubber heating plate burn-through early warning system are realized. The method can identify whether the large-area scorch color exists on the surface of the silicon rubber heating plate in real time after the silicon rubber heating plate is attached to the heated body for a preset time, and execute corresponding plate body burning-through early warning treatment based on an identification result, so that the safety of the silicon rubber heating plate in use site is ensured.
Drawings
Embodiments of the present invention will be described below with reference to the accompanying drawings, in which:
fig. 1 is a schematic view showing an internal structure of a silicone rubber heating plate burn-through warning system according to a first embodiment of the present invention.
Fig. 2 is a schematic view showing an internal structure of a silicone rubber heating plate burn-through warning system according to a second embodiment of the present invention.
Fig. 3 is a schematic view showing an internal structure of a silicone rubber heating plate burn-through warning system according to a third embodiment of the present invention.
Detailed Description
Embodiments of the silicone rubber heating plate burn-through warning system of the present invention will be described in detail below with reference to the accompanying drawings.
Example 1
Fig. 1 is a schematic view showing an internal structure of a silicone rubber heating plate burn-through warning system according to a first embodiment of the present invention, the system including:
The device comprises a board body attaching device, a built-in mechanical arm, a driving motor and positioning equipment, wherein the positioning equipment is arranged at the top end of the mechanical arm and used for providing a real-time position of the top end of the mechanical arm, the top end of the mechanical arm is provided with a current silicone rubber heating plate to be attached, the driving motor is respectively connected with the mechanical arm and the positioning equipment and used for sending a driving signal to the mechanical arm based on the received real-time position of the top end of the mechanical arm and a preset position of a heated body so as to drive the top end of the mechanical arm to go to the preset position of the heated body from the real-time position of the top end of the mechanical arm so as to execute attaching treatment of the current silicone rubber heating plate to be attached to the surface of the heated body;
the time length analysis device is connected with the plate body attaching device and is used for sending out a surface detection instruction when the time length reaches a preset time length after the plate body attaching device finishes the attaching treatment of the silicon rubber heating plate to be attached to the surface of the heated body;
The directional capturing device is arranged on the surface of the opposite plate on the surface which is attached in the currently attached silicon rubber heating plate, is connected with the duration analysis device and is used for executing picture capturing operation on the surface of the opposite plate on the surface which is attached in the currently attached silicon rubber heating plate when receiving a surface detection instruction so as to obtain an attached environment picture;
The device comprises a directional capturing device, a coking black analyzing device, a judging device and a judging device, wherein the directional capturing device is connected with the directional capturing device and is used for judging a plate body imaging area in a received bonding environment picture based on the geometric shape of a currently bonded silicon rubber heating plate, acquiring the tone component value, the brightness component value and the saturation component value of each pixel point of the plate body imaging area under a YUV space, and judging that a certain pixel point is a coking black pixel point when the tone component value, the brightness component value and the saturation component value of the certain pixel point in the plate body imaging area are respectively in the tone component value range, the brightness component value range and the saturation component value range of the coking black color under the YUV space, otherwise, judging that the certain pixel point is a non-coking black pixel point;
The distribution judgment device is connected with the scorch analysis device and is used for sending out a heat uneven signal when the number ratio of the scorch pixel points in the plate imaging area is larger than or equal to a preset proportion value;
Meanwhile, a red component numerical range, a green component numerical range and a blue component numerical range of the black color under the RGB space can be adopted to replace a tone component numerical range, a brightness component numerical range and a saturation component numerical range of the black color under the YUV space, so that judgment that a certain pixel point in the plate imaging area is a black pixel point or a non-black pixel point can be executed;
And, for example, when the preset ratio value is one-fourth, and the number of the focal black pixels in the plate imaging area is equal to or greater than the preset ratio value, the emitting the heat non-uniformity signal includes: and when the number of the focal black pixel points in the plate imaging area is more than or equal to one fourth, a heat uneven signal is emitted.
Example 2
Fig. 2 is a schematic view showing an internal structure of a silicone rubber heating plate burn-through warning system according to a second embodiment of the present invention.
Unlike fig. 1, the silicone rubber heating plate burn-through warning system in fig. 2 further includes:
The data optimization equipment is arranged between the orientation capture device and the focal black analysis equipment and is used for performing impulse noise removal and contrast improvement on the received attached environment picture so as to obtain a double-layer optimized picture;
The data optimizing device is further used for sending the received double-layer optimized picture to the focal black analyzing device in a replacement fit environment picture;
The data optimizing device may include a first optimizing unit and a second optimizing unit, where the first optimizing unit is configured to perform impulse noise removal on a received frame;
And the second optimizing unit is connected with the first optimizing unit and is used for executing contrast improvement processing on the received picture so as to obtain a double-layer optimized picture.
Example 3
Fig. 3 is a schematic view showing an internal structure of a silicone rubber heating plate burn-through warning system according to a third embodiment of the present invention.
Unlike fig. 1, the silicone rubber heating plate burn-through warning system in fig. 3 further includes:
And the burn-through early warning device is connected with the distribution judging device and is used for executing real-time broadcasting of the voice warning file corresponding to the plate burn-through early warning when the heat uneven signal is received.
Next, a further explanation of the specific structure of the silicone rubber heating plate burn-through warning system of the present invention is continued.
In the silicone rubber heating plate burn-through warning system according to various embodiments of the present invention:
the distribution judging equipment is also used for sending out a heat uniformity signal when the quantity ratio of the focal black pixel points in the plate imaging area is smaller than the preset proportion value;
The burn-through early warning device is further used for not executing real-time broadcasting of the voice warning file corresponding to the plate burn-through early warning when the heat uniformity signal is received.
In the silicone rubber heating plate burn-through warning system according to various embodiments of the present invention:
When receiving a surface detection instruction, performing a picture capturing operation on the surface of the opposite plate of the surface to be bonded in the currently bonded silicone rubber heating plate to obtain a bonded environment picture comprises: the lens surface of the orientation capture device is parallel to the opposing plate surface of the currently bonded silicone heater plate that is bonded.
In the silicone rubber heating plate burn-through warning system according to various embodiments of the present invention:
Transmitting a driving signal to the mechanical arm based on the received real-time position of the top end of the mechanical arm and the preset position of the heated body so as to drive the top end of the mechanical arm to go from the real-time position of the top end of the mechanical arm to the preset position of the heated body so as to execute the lamination processing of the silicone rubber heating plate to be laminated to the surface of the heated body at present, wherein the lamination processing comprises the following steps: the surface area of the heated body is equal to the surface area of the plate body of the silicon rubber heating plate to be attached currently;
Wherein, send driving signal to the robotic arm in order to drive the top of robotic arm to go to the preset position of heated body from the real-time position of the top of robotic arm based on the real-time position of the top of robotic arm and the preset position of heated body of receiving in order to carry out the laminating processing of the present silicone rubber hot plate of waiting to laminate to the surface of heated body still includes: the surface geometry of the heated body is consistent with the surface geometry of the plate body of the silicon rubber heating plate to be attached currently.
And in a silicone rubber heater plate burn-through warning system according to various embodiments of the present invention:
The time length analysis device is also used for sending out a detection suspension instruction when the preset time length is not reached after the plate body attaching device finishes the attaching treatment of the silicon rubber heating plate to be attached to the surface of the heated body;
And the orientation capturing device is further used for suspending the picture capturing operation on the surface of the opposite plate of the surface to be bonded in the currently bonded silicone rubber heating plate when the detection suspension instruction is received.
In addition, in the silicone rubber heating plate burn-through warning system, identifying the plate body imaging area in the received laminating environment picture based on the geometry of the currently laminated silicone rubber heating plate comprises: and acquiring each image block of which the edge shape is matched with the geometric shape of the currently bonded silicone rubber heating plate in the received bonding environment picture, and taking the image block with the largest area in each image block as a plate imaging area in the received bonding environment picture.
In the above, although the present disclosure discusses embodiments of the present invention, the present invention is not limited thereto, but may be variously modified and changed by those skilled in the art to which the present disclosure pertains without departing from the spirit and scope of the present disclosure as claimed in the appended claims.
Claims (3)
1. A silicone rubber heater plate burn-through warning system, the system comprising:
The device comprises a board body attaching device, a built-in mechanical arm, a driving motor and positioning equipment, wherein the positioning equipment is arranged at the top end of the mechanical arm and used for providing a real-time position of the top end of the mechanical arm, the top end of the mechanical arm is provided with a current silicone rubber heating plate to be attached, the driving motor is respectively connected with the mechanical arm and the positioning equipment and used for sending a driving signal to the mechanical arm based on the received real-time position of the top end of the mechanical arm and a preset position of a heated body so as to drive the top end of the mechanical arm to go to the preset position of the heated body from the real-time position of the top end of the mechanical arm so as to execute attaching treatment of the current silicone rubber heating plate to be attached to the surface of the heated body;
The surface area of the heated body is equal to the surface area of the plate body of the silicon rubber heating plate to be attached currently;
the surface geometry of the heated body is consistent with the surface geometry of the plate body of the silicon rubber heating plate to be attached currently;
the time length analysis device is connected with the plate body attaching device and is used for sending out a surface detection instruction when the time length reaches a preset time length after the plate body attaching device finishes the attaching treatment of the silicon rubber heating plate to be attached to the surface of the heated body;
The directional capturing device is arranged on the surface of the opposite plate on the surface which is attached in the currently attached silicon rubber heating plate, is connected with the duration analysis device and is used for executing picture capturing operation on the surface of the opposite plate on the surface which is attached in the currently attached silicon rubber heating plate when receiving a surface detection instruction so as to obtain an attached environment picture;
Wherein the lens surface of the orientation capture device is parallel to the opposing surface of the currently bonded silicone heater plate;
The device comprises a directional capturing device, a coking black analyzing device, a judging device and a judging device, wherein the directional capturing device is connected with the directional capturing device and is used for judging a plate body imaging area in a received bonding environment picture based on the geometric shape of a currently bonded silicon rubber heating plate, acquiring the tone component value, the brightness component value and the saturation component value of each pixel point of the plate body imaging area under a YUV space, and judging that a certain pixel point is a coking black pixel point when the tone component value, the brightness component value and the saturation component value of the certain pixel point in the plate body imaging area are respectively in the tone component value range, the brightness component value range and the saturation component value range of the coking black color under the YUV space, otherwise, judging that the certain pixel point is a non-coking black pixel point;
The distribution judgment device is connected with the scorch analysis device and is used for sending out a heat uneven signal when the number ratio of the scorch pixel points in the plate imaging area is larger than or equal to a preset proportion value;
the distribution judging equipment is also used for sending out a heat uniformity signal when the quantity ratio of the focal black pixel points in the plate imaging area is smaller than the preset proportion value;
Wherein identifying a plate body imaging region in the received bonded environment picture based on the geometry of the currently bonded silicone rubber heating plate comprises: acquiring each image block with the edge shape matched with the geometric shape of the currently bonded silicone rubber heating plate in the received bonding environment picture, and taking the image block with the largest area in each image block as a plate imaging area in the received bonding environment picture;
The system also comprises data optimizing equipment or burn-through early warning equipment;
The data optimization equipment is arranged between the orientation capture device and the focal black analysis equipment and is used for performing impulse noise removal and contrast improvement on the received attached environment picture so as to obtain a double-layer optimization picture;
The data optimizing device is also used for sending the received double-layer optimized picture to the focal black analyzing device in a way of replacing and attaching the environment picture;
the burn-through early warning device is connected with the distribution judging device and is used for executing real-time broadcasting of the voice warning file corresponding to the plate burn-through early warning when the heat uneven signal is received;
The burn-through early warning device is further used for not executing real-time broadcasting of the voice warning file corresponding to the plate burn-through early warning when the heat uniformity signal is received.
2. The silicone rubber heater plate burn-through warning system of claim 1, wherein:
The time length analysis device is also used for sending out a detection suspension instruction when the preset time length is not reached after the plate body attaching device finishes the attaching treatment of the silicon rubber heating plate to be attached to the surface of the heated body.
3. The silicone rubber heater plate burn-through warning system of claim 2, wherein:
The orientation capturing device is further configured to suspend, when the detection suspension instruction is received, a screen capturing operation performed on a surface of the opposite plate to the surface to be bonded in the currently bonded silicone rubber heating plate.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211147513.6A CN115436297B (en) | 2022-09-19 | 2022-09-19 | Silicon rubber heating plate burn-through early warning system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211147513.6A CN115436297B (en) | 2022-09-19 | 2022-09-19 | Silicon rubber heating plate burn-through early warning system |
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| CN115436297B true CN115436297B (en) | 2024-05-14 |
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| CN205305140U (en) * | 2015-12-03 | 2016-06-08 | 深圳市中宇恒通电热科技有限公司 | Compound heating plate of silica gel |
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| CN215010409U (en) * | 2021-04-23 | 2021-12-03 | 广州科融电子科技有限公司 | Network monitoring all-in-one machine with sound control warning function |
| CN114472356A (en) * | 2022-03-30 | 2022-05-13 | 江苏省人民医院（南京医科大学第一附属医院） | Eschar infiltration stripping off device based on ultrasonic cleaning |
| CN216847330U (en) * | 2021-11-16 | 2022-06-28 | 洛阳兰迪玻璃机器股份有限公司 | Glass durability check out test set |
-
2022
- 2022-09-19 CN CN202211147513.6A patent/CN115436297B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205305140U (en) * | 2015-12-03 | 2016-06-08 | 深圳市中宇恒通电热科技有限公司 | Compound heating plate of silica gel |
| CN109920199A (en) * | 2018-06-06 | 2019-06-21 | 周超强 | Radiation device alarm system based on parameter extraction |
| CN215010409U (en) * | 2021-04-23 | 2021-12-03 | 广州科融电子科技有限公司 | Network monitoring all-in-one machine with sound control warning function |
| CN216847330U (en) * | 2021-11-16 | 2022-06-28 | 洛阳兰迪玻璃机器股份有限公司 | Glass durability check out test set |
| CN114472356A (en) * | 2022-03-30 | 2022-05-13 | 江苏省人民医院（南京医科大学第一附属医院） | Eschar infiltration stripping off device based on ultrasonic cleaning |
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