CN212498649U - Online weighing system for foaming injection amount of refrigerator - Google Patents
Online weighing system for foaming injection amount of refrigerator Download PDFInfo
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- CN212498649U CN212498649U CN202020164138.6U CN202020164138U CN212498649U CN 212498649 U CN212498649 U CN 212498649U CN 202020164138 U CN202020164138 U CN 202020164138U CN 212498649 U CN212498649 U CN 212498649U
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- foaming
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- 238000005187 foaming Methods 0.000 title claims abstract description 143
- 238000005303 weighing Methods 0.000 title claims abstract description 129
- 239000007924 injection Substances 0.000 title claims abstract description 49
- 238000002347 injection Methods 0.000 title claims abstract description 49
- 238000011010 flushing procedure Methods 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims description 24
- 239000012899 standard injection Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The embodiment of the utility model provides an online weighing system of refrigerator foaming injection volume, include: the first scanning device is used for scanning the refrigerator before foaming and flushing and sending the obtained first scanning information to the control equipment; the first weighing device is used for weighing the refrigerator before foaming and injecting and sending the obtained first weighing information to the control equipment; the second scanning device is used for scanning the refrigerator after foaming and injecting and sending the obtained second scanning information to the control equipment; and the second weighing device is used for weighing the refrigerator after foaming and pouring and sending the obtained second weighing information to the control equipment. The embodiment of the utility model provides a technical scheme can provide the data foundation for controlgear is online to make controlgear judge the foaming and dash to annotate whether accord with the technological requirement, thereby check the foaming and dash the injection quantity, and then guarantee the quality of refrigerator.
Description
Technical Field
The embodiment of the utility model provides a relate to the refrigerator and dash and annotate the technique, especially relate to an online weighing system of refrigerator foaming towards notes volume.
Background
With the acceleration of the pace of life and the improvement of the living standard of people, the refrigerator gradually becomes an indispensable household appliance in daily life of people.
The foaming injection of the refrigerator body is a key technological process of refrigerator production, is critical to the performance of the refrigerator, and influences on the heat conductivity coefficient of the heat-insulating layer when the actual injection amount is more or less than the standard injection amount. And the refrigerator is produced in a mixed line, the model number is frequently changed, the number of the produced models can be more than 10, the injection amount is set by a craftsman, and batch quality accidents are easily caused by wrong parameter setting.
Disclosure of Invention
The embodiment of the utility model provides an online weighing system of refrigerator foaming injection volume provides the data foundation for controlgear to make controlgear judge the foaming and inject whether accord with the technological requirement, thereby check the foaming injection volume, and then guarantee the quality of refrigerator.
The embodiment of the utility model provides an online weighing system of refrigerator foaming pouring volume, a serial communication port, include: the device comprises a first weighing device, a second weighing device, a first scanning device and a second scanning device;
the first scanning device is arranged on an inlet line body of the foaming station and used for scanning the refrigerator before foaming and flushing and sending the obtained first scanning information to the control equipment;
the first weighing device is arranged on an inlet line body of the foaming station and used for weighing the refrigerator before foaming and injecting and sending the obtained first weighing information to the control equipment;
the second scanning device is arranged on the outlet line body of the foaming station and used for scanning the refrigerator after foaming and injecting and sending the obtained second scanning information to the control equipment;
the second weighing device is arranged on an outlet line body of the foaming station and used for weighing the refrigerator after foaming and pouring and sending the obtained second weighing information to the control equipment.
Optionally, an identification code is arranged on the refrigerator;
the first weighing device is positioned between the first scanning device and the foaming station; the second scanning device is located between the foaming station and the second weighing device.
Optionally, the system further comprises a control device;
the control equipment is electrically connected with the first scanning device, the first weighing device, the second scanning device and the second weighing device respectively;
and the control equipment is used for determining the foaming injection amount of the refrigerator based on the first weighing information and the second weighing information when the first scanning information and the second scanning information are the same, comparing the foaming injection amount with a standard injection amount, and judging whether the foaming injection amount of the refrigerator meets the process requirement based on the comparison result.
Optionally, the first scanning device and the second scanning device are scanning devices with preset scanning angles respectively.
Optionally, the first scanning device and the second scanning device are respectively a scanning gun or a camera scanning device.
Optionally, the foaming machine further comprises a first warning device, the first warning device is arranged on the outlet line body of the foaming station, and the first warning device is electrically connected with the control equipment;
the first warning device is used for displaying a first color when the refrigerator foaming injection does not meet the process requirement and displaying a second color when the refrigerator foaming injection meets the process requirement.
Optionally, the device further comprises a photoelectric switch;
the photoelectric switch is arranged on an inlet line body of the foaming station and used for detecting the refrigerator.
Optionally, the control device is electrically connected to the foaming fixture and is further configured to control the foaming fixture to stop foaming and injecting to the refrigerator when the foaming and injecting of the refrigerator do not meet the process requirements.
Optionally, a second warning device is also included,
and the second warning device is electrically connected with the control equipment and used for giving an alarm when the first weighing information is not in accordance with the normal condition.
Optionally, the first weighing device and the second weighing device are provided with guardrails along the conveying direction of the refrigerator.
According to the technical scheme provided by the embodiment of the utility model, the first scanning device and the second scanning device respectively scan the refrigerator before foaming and after foaming; weighing the refrigerator before foaming and after foaming by using a first weighing device and a second weighing device respectively; the obtained first scanning information and the second scanning information are respectively sent to the control equipment through the first scanning device and the second scanning device, the obtained first weighing information and the obtained second weighing information are respectively sent to the control equipment through the first weighing device and the second weighing device, and a data basis is provided for the control equipment on line, so that when the first scanning information and the second scanning information are the same, the control equipment judges whether the refrigerator foaming flushing meets the process requirements or not based on the first weighing information and the second weighing information, the flushing quantity is checked, and the quality of the refrigerator is guaranteed.
Drawings
FIG. 1 is a schematic view of an on-line weighing system for foaming and injecting quantity of a refrigerator according to an embodiment of the present invention;
FIG. 2 is a schematic view of an on-line weighing system for the foaming and filling amount of a refrigerator according to an embodiment of the present invention;
fig. 3 is a flow chart of the operation of the on-line weighing system for the foaming and filling amount of the refrigerator provided by the embodiment of the invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
Fig. 1 is a schematic view of a field structure of an on-line weighing system for foaming and filling amount of a refrigerator provided by an embodiment of the present invention, as shown in fig. 1, the system includes: a first scanning device 10, a first weighing device 20, a second scanning device 30 and a second weighing device 40.
The first scanning device 10 is arranged on an inlet line of the foaming station 50, and is used for scanning the refrigerator 60 before foaming and flushing and sending obtained first scanning information to the control equipment; the first weighing device 20 is disposed on the inlet line body of the foaming station 50, and is configured to weigh the refrigerator 60 before foaming and injecting, and send obtained first weighing information to the control device. Optionally, the first weighing device 20 is located between the first scanning device 10 and the foaming station 50, so that the refrigerator before foaming injection can be scanned before weighing, thereby confirming the refrigerator to be weighed and distinguishing the refrigerator from other refrigerators.
The second scanning device 30 is arranged on the outlet line body of the foaming station 50, and is used for scanning the refrigerator 60 after foaming and injecting, and sending the obtained second scanning information to the control equipment; and the second weighing device 40 is arranged on the outlet line body of the foaming station 50 and used for weighing the refrigerator 60 after foaming and injecting and sending the obtained second weighing information to the control equipment. Optionally, a second scanning device 30 is located between the foaming station 50 and the second weighing device 40, so that the refrigerator after foaming and pouring can be scanned before weighing, and the refrigerator can be identified and distinguished. Alternatively, the first weighing device 20 and the second weighing device 40 may each be a scale. Alternatively, the refrigerator 60 may be provided with an identification code, and the first scanning device 10 and the second scanning device 30 may scan the identification code on the refrigerator, so as to respectively transmit the first scanning information and the second scanning information to the control apparatus. The identification code can be a two-dimensional code or a bar code, and the like, and the refrigerator can be distinguished by setting the identification code on each refrigerator, so that the control equipment is distinguished from each refrigerator, and the weighing information of each refrigerator is confirmed.
In an embodiment of the present invention, the first scanning device 10 and the second scanning device 30 are, optionally, scanning devices with a preset scanning angle. When the positions of the identification codes arranged on the refrigerators 60 are inconsistent, the first scanning device 10 and the second scanning device 30 cannot scan the identification codes on the refrigerators, so that the first scanning information or the second scanning information cannot be obtained, and the identification information for determining the refrigerators can be obtained, therefore, the first scanning device 10 and the second scanning device 30 are respectively arranged as the scanning devices with preset scanning angles, so that the first scanning device 10 and the second scanning device 30 can have larger scanning ranges, the identification codes on the refrigerators 60 can be scanned, and the condition that the identification information of the refrigerators cannot be obtained due to the inconsistent positions of the identification codes is avoided.
The identification information of the refrigerator may be information such as a model of the refrigerator. The preset scan angle may be selected as needed, for example, the preset scan angle may be 45 degrees, or 30 degrees, etc. Alternatively, the first scanning device 10 and the second scanning device 30 may be scanners having preset scanning angles, respectively.
In an embodiment of the present invention, the first scanning device 10 and the second scanning device 30 are a scanning gun or a camera scanning device, respectively. Wherein, when the first and second scanning devices 10 and 30 are image-capturing scanning devices, the identification code on the refrigerator may be captured to recognize information of the identification code through an image.
The embodiment of the utility model provides a use method of system can be: the first scanning device 10 scans the refrigerator 60 before foaming and flushing, and sends the obtained first scanning information to the control equipment; the first weighing device 20 weighs the refrigerator 60 before foaming and pouring, and sends the obtained first weighing information to the control device. After the refrigerator 60 is foamed and injected, the second scanning device 30 scans the refrigerator 60 after being foamed and injected to obtain second scanning information, and sends the second scanning information to the control device; the second weighing device 40 injects the foamed and injected refrigerator 60 to obtain second weighing information, and sends the second weighing information to the control device. Namely, the first scanning device 10 and the second scanning device 30 respectively scan the refrigerator before foaming and after foaming; the first weighing device 20 and the second weighing device 40 respectively weigh the refrigerator 60 before foaming injection and after foaming injection, the first scanning device 10 and the second scanning device 30 respectively send obtained first scanning information and second scanning information to the control equipment, the first weighing device 20 and the second weighing device 40 respectively send the obtained first weighing information and second weighing information to the control equipment, data basis is provided for the control equipment on line, the control equipment judges whether the foaming injection meets the process requirements or not based on the first weighing information and the second weighing information when the first scanning information and the second scanning information are the same, and therefore the injection amount is checked, and the quality of the refrigerator is guaranteed.
The utility model provides an on-line weighing system for refrigerator foaming injection quantity, which scans the refrigerator before foaming injection and after foaming injection through a first scanning device and a second scanning device respectively; weighing the refrigerator before foaming and after foaming by using a first weighing device and a second weighing device respectively; the obtained first scanning information and the second scanning information are respectively sent to the control equipment through the first scanning device and the second scanning device, the obtained first weighing information and the obtained second weighing information are respectively sent to the control equipment through the first weighing device and the second weighing device, and a data basis is provided for the control equipment on line, so that when the first scanning information and the second scanning information are the same, the control equipment judges whether the refrigerator foaming flushing meets the process requirements or not based on the first weighing information and the second weighing information, the flushing quantity is checked, and the quality of the refrigerator is guaranteed.
On the basis of the above embodiment, as shown in fig. 2, the system provided by the embodiment of the present invention further includes a control device 70; the control device 70 is electrically connected to the first scanning means 10, the first weighing means 20, the second scanning means 30 and the second weighing means 40, respectively; and the control device 70 is used for determining the foaming injection amount of the refrigerator based on the first weighing information and the second weighing information when the first scanning information and the second scanning information are the same, comparing the foaming injection amount with the standard injection amount, and judging whether the foaming injection amount of the refrigerator meets the process requirement based on the comparison result. Therefore, by the system, the refrigerator body before and after foaming can be weighed, and compared and judged with the standard injection amount, so that batch quality accidents caused by manual input errors of process parameters are prevented.
Wherein the first scanning information and the second scanning information may be model information of the refrigerator. The first scanning information and the first weighing information are bound, and the second scanning information and the second weighing information are bound. When the first scanning information and the second scanning information are the same, the control device 70 may determine that the same model of refrigerator is scanned before foaming injection and after foaming injection. For the refrigerators of the same model, determining the foaming injection amount of the refrigerator based on first weighing information bound by first scanning information and second weighing information bound by second scanning information, comparing the foaming injection amount with a standard injection amount by control equipment, and judging that the foaming injection amount of the refrigerator meets the process requirement when the foaming injection amount is the same as the standard injection amount or the difference value between the foaming injection amount and the standard injection amount is within a preset error range; otherwise, judging that the foaming and injecting do not meet the process requirements. The control device may include a computer and a controller, wherein the control chip may be an editable logic controller, or may include a central processing unit, or may be a computer logic gate array or an electronic component to implement the corresponding function of the control device.
The utility model discloses in an embodiment of the embodiment, controlgear is connected with foaming anchor clamps electricity (not seen in fig. 2), still is used for when the refrigerator foaming dashes to annotate and is not conform to the technological requirement, controls foaming anchor clamps and stops to foam to the refrigerator and dashes to annotate. The foaming fixture is used for foaming and injecting the refrigerator on a foaming station. The control equipment and the foaming clamp can be in wired or wireless connection, and when the control equipment judges that the foaming injection of the refrigerator does not meet the process requirements, a control signal is sent to the foaming clamp; when the foaming clamp receives the control signal, the foaming clamp is controlled to stop foaming and injecting in parallel, so that a worker can detect or maintain the foaming clamp, and the quality of the refrigerator is guaranteed.
In an implementation manner of the embodiment of the present invention, as shown in fig. 2, the system provided by the present invention further includes a first warning device 80, the first warning device 80 is disposed on the outlet line body of the foaming station 50, and the first warning device 80 is electrically connected to the control device 70; the first warning device 80 is used for displaying a first color when the foaming and injecting of the refrigerator 60 do not meet the process requirement and displaying a second color when the foaming and injecting of the refrigerator 60 meet the process requirement. Alternatively, the first warning device 80 may be a warning lamp. The first color may be red and the second color may be green.
In this embodiment, the control device 70 may be connected to the first warning device 80 in a wired or wireless manner, and when the control device 70 determines that the foaming and brewing of the refrigerator 60 does not meet the process requirement, the first warning device 80 is controlled to display a first color, and when the control device 70 determines that the foaming and brewing of the refrigerator 60 does not meet the process requirement, the first warning device 80 is controlled to display a second color. Whether the foaming injection of the refrigerator meets the process requirements or not is warned by workers through displaying different colors by the first warning device, so that the workers can know the foaming injection condition. Wherein, set up first warning device on the export line body of foaming station, can make the staff in time know the refrigerator foaming and dash and annotate whether meet the requirements.
In an implementation manner of the embodiment of the present invention, as shown in fig. 2, the system provided by the embodiment of the present invention may further include an optoelectronic switch 90; the photoelectric switch 90 is used for detecting the refrigerator. The first weighing device may be disposed on an inlet line of the foaming station, or may be disposed at a position before the refrigerator 60 enters the first weighing device. After the photoelectric switch 90 detects the refrigerator 60, the refrigerator 60 is scanned by the first scanning device and weighed by the first weighing device. In order to prevent a plurality of refrigerators from entering the first weighing device, the photoelectric switch 90 is required to detect the refrigerator 60, when the photoelectric switch 90 detects a target refrigerator, the control device 70 controls the refrigerator conveying device to stop conveying other refrigerators, and when the target refrigerator is weighed, the control device 70 controls the refrigerator conveying device to continue conveying other refrigerators. Therefore, by arranging the photoelectric switch, the distance between the refrigerators can be controlled, the refrigerators are prevented from being close together, and the condition that weighing of a plurality of refrigerators is inaccurate is caused.
In an implementation manner of the embodiment of the present invention, as shown in fig. 2, the embodiment of the present invention may further include a second warning device 91, where the second warning device 91 is electrically connected to the control device 70, and is used for alarming when the first weighing information is not in accordance with the normal condition. Optionally, the second warning device 91 may be disposed on the inlet line of the foaming station, or the second warning device may be disposed at another position. Wherein the second warning device 91 may be a warning light. Wherein, when the first weighing information does not meet the normal condition, it indicates that there may be a problem in assembling the refrigerator before entering the first weighing device 20. Therefore, when the first weighing information is not consistent with normal conditions, the second warning device gives an alarm, and workers can be warned to detect the refrigerator, so that the accuracy of refrigerator assembly is ensured, and the quality of the refrigerator is guaranteed. Specifically, when the control device 70 determines that the first weighing information does not meet the normal condition, a control signal for controlling the second warning device 91 to alarm is sent to the second warning device 91, and the second warning device 91 alarms when receiving the control signal.
In one implementation of the embodiment of the present invention, optionally, the first weighing device and the second weighing device are provided with guardrails (not shown in fig. 1 and 2) in the direction of transport of the refrigerator. Wherein, through setting up the guardrail on following refrigerator direction of delivery, can avoid the refrigerator in the unstable problem of transportation in-process, guarantee the refrigerator and normally carry.
In an implementation manner of the embodiment of the present invention, the utility model provides a flow that the system provided by the embodiment of the present invention carries out work can refer to the flow shown in fig. 3, specifically include the following flow:
(1) the refrigerator body reaches a weighing station (which is arranged on an inlet line body of the foaming station) before foaming, two-dimensional code scanning is firstly carried out, then the weight of the empty refrigerator body is weighed and sent to the control equipment, and meanwhile, the model and the weight information are bound.
(2) And conveying the refrigerator body to a foaming station for injecting according to the set injection amount.
(3) And the foamed box body reaches a foamed weighing station (the weighing station is positioned on an outlet line body of the foaming station), two-dimensional code scanning is firstly carried out, then the weight of the box body is weighed, and the box body is sent to a control device, and the model and weight information is bound. After calculating the weight of the foaming material, the control equipment compares the weight of the foaming material with the corresponding standard injection amount in the database, outputs the qualified or unqualified injection amount, and reminds workers through a first warning device (warning lamp).
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (10)
1. An on-line weighing system for foaming and injecting quantity of a refrigerator is characterized by comprising the following components: the device comprises a first scanning device, a first weighing device, a second scanning device and a second weighing device;
the first scanning device is arranged on an inlet line body of the foaming station and used for scanning the refrigerator before foaming and flushing and sending the obtained first scanning information to the control equipment;
the first weighing device is arranged on an inlet line body of the foaming station and used for weighing the refrigerator before foaming and injecting and sending the obtained first weighing information to the control equipment;
the second scanning device is arranged on the outlet line body of the foaming station and used for scanning the refrigerator after foaming and injecting and sending the obtained second scanning information to the control equipment;
the second weighing device is arranged on an outlet line body of the foaming station and used for weighing the refrigerator after foaming and pouring and sending the obtained second weighing information to the control equipment.
2. The on-line weighing system for foaming injection quantity of refrigerator according to claim 1,
the refrigerator is provided with an identification code;
the first weighing device is positioned between the first scanning device and the foaming station; the second scanning device is located between the foaming station and the second weighing device.
3. The on-line weighing system for foaming injection quantity of refrigerator according to claim 1, further comprising a control device;
the control equipment is electrically connected with the first scanning device, the first weighing device, the second scanning device and the second weighing device respectively;
and the control equipment is used for determining the foaming injection amount of the refrigerator based on the first weighing information and the second weighing information when the first scanning information and the second scanning information are the same, comparing the foaming injection amount with the corresponding standard injection amount in a database, and judging whether the foaming injection amount of the refrigerator meets the process requirements based on the comparison result.
4. The on-line weighing system for foaming and injecting quantity of refrigerator according to any one of claims 1 to 3,
the first scanning device and the second scanning device are scanning devices with preset scanning angles respectively.
5. The on-line weighing system for foaming injection quantity of refrigerator according to claim 4, wherein said first and second scanning devices are respectively a scanning gun or a camera scanning device.
6. The on-line weighing system for the foaming injection quantity of the refrigerator as claimed in claim 3, further comprising a first warning device, wherein the first warning device is arranged on an outlet line body of the foaming station, and the first warning device is electrically connected with the control equipment;
the first warning device is used for displaying a first color when the refrigerator foaming injection does not meet the process requirement and displaying a second color when the refrigerator foaming injection meets the process requirement.
7. The on-line weighing system for the foaming injection quantity of the refrigerator as claimed in claim 4, further comprising a photoelectric switch;
the photoelectric switch is used for detecting the refrigerator.
8. The on-line weighing system for foaming injection quantity of refrigerator according to claim 3,
the control equipment is electrically connected with the foaming fixture and is further used for controlling the foaming fixture to stop foaming and injecting the refrigerator when the foaming and injecting of the refrigerator do not meet the technological requirements.
9. The on-line weighing system for foaming injection quantity of refrigerator according to claim 3, further comprising a second warning device,
and the second warning device is electrically connected with the control equipment and used for giving an alarm when the first weighing information is not in accordance with the normal condition.
10. The on-line weighing system for foaming shot of refrigerator according to claim 4, wherein said first weighing device and said second weighing device are provided with a guardrail along the refrigerator conveying direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020164138.6U CN212498649U (en) | 2020-02-12 | 2020-02-12 | Online weighing system for foaming injection amount of refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020164138.6U CN212498649U (en) | 2020-02-12 | 2020-02-12 | Online weighing system for foaming injection amount of refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212498649U true CN212498649U (en) | 2021-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020164138.6U Active CN212498649U (en) | 2020-02-12 | 2020-02-12 | Online weighing system for foaming injection amount of refrigerator |
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| CN (1) | CN212498649U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115484690A (en) * | 2022-08-31 | 2022-12-16 | 海信冰箱有限公司 | Binding method of refrigerator and weighing device, refrigerator and storage medium |
-
2020
- 2020-02-12 CN CN202020164138.6U patent/CN212498649U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115484690A (en) * | 2022-08-31 | 2022-12-16 | 海信冰箱有限公司 | Binding method of refrigerator and weighing device, refrigerator and storage medium |
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Effective date of registration: 20210709 Address after: Room 257, management committee of Sino German ecological park, 2877 Tuanjie Road, Huangdao District, Qingdao City, Shandong Province, 266510 Patentee after: QINGDAO HAIER INDUSTRIAL INTELLIGENCE RESEARCH INSTITUTE Co.,Ltd. Patentee after: Qingdao blue whale Technology Co.,Ltd. Patentee after: Haier CAOS IOT Ecological Technology Co.,Ltd. Address before: Room 257, management committee of Sino German ecological park, 2877 Tuanjie Road, Huangdao District, Qingdao City, Shandong Province, 266510 Patentee before: QINGDAO HAIER INDUSTRIAL INTELLIGENCE RESEARCH INSTITUTE Co.,Ltd. Patentee before: Qingdao blue whale Technology Co.,Ltd. Patentee before: Haier CAOS IOT Ecological Technology Co.,Ltd. Patentee before: Haier Smart Home Co., Ltd. |
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Address after: 266000 No. 1, Minshan Road, Qingdao area, China (Shandong) pilot Free Trade Zone, Qingdao, Shandong Patentee after: CAOS industrial Intelligence Research Institute (Qingdao) Co.,Ltd. Patentee after: Qingdao blue whale Technology Co.,Ltd. Patentee after: Haier Kaos IOT Technology Co.,Ltd. Address before: Room 257, management committee of Sino German ecological park, 2877 Tuanjie Road, Huangdao District, Qingdao City, Shandong Province, 266510 Patentee before: QINGDAO HAIER INDUSTRIAL INTELLIGENCE RESEARCH INSTITUTE Co.,Ltd. Patentee before: Qingdao blue whale Technology Co.,Ltd. Patentee before: Haier CAOS IOT Ecological Technology Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 266000 No. 1, Minshan Road, Qingdao area, China (Shandong) pilot Free Trade Zone, Qingdao, Shandong Patentee after: CAOS industrial Intelligence Research Institute (Qingdao) Co.,Ltd. Patentee after: Qingdao blue whale Technology Co.,Ltd. Patentee after: Karos IoT Technology Co.,Ltd. Address before: 266000 No. 1, Minshan Road, Qingdao area, China (Shandong) pilot Free Trade Zone, Qingdao, Shandong Patentee before: CAOS industrial Intelligence Research Institute (Qingdao) Co.,Ltd. Patentee before: Qingdao blue whale Technology Co.,Ltd. Patentee before: Haier Kaos IOT Technology Co.,Ltd. |
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