CN113534918A - High-temperature open-circuit short-circuit-prevention big data query device - Google Patents
High-temperature open-circuit short-circuit-prevention big data query device Download PDFInfo
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- CN113534918A CN113534918A CN202110802764.2A CN202110802764A CN113534918A CN 113534918 A CN113534918 A CN 113534918A CN 202110802764 A CN202110802764 A CN 202110802764A CN 113534918 A CN113534918 A CN 113534918A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/18—Packaging or power distribution
- G06F1/183—Internal mounting support structures, e.g. for printed circuit boards, internal connecting means
- G06F1/185—Mounting of expansion boards
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
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Abstract
The invention discloses a short-circuit prevention big data query device for high-temperature circuit breaking, and relates to the technical field of big data auxiliary equipment. The technical key points are as follows: including protective housing and base, it attaches the plug outward and attaches the socket outward to have set up on the base, the body plug that the memory card was taken with attach between the socket outward and be connected, it replaces the body plug to be connected with the external world to attach the plug outward, thereby realize the data interchange of memory card and external during normal work, when device outside high temperature controller control attach plug and external disconnection outward, attach socket and body plug disconnection outward, base and protective housing closure, first heat insulating board seals the plug hole, the memory card is sealed inside the protective housing completely this moment, thereby make the memory card that the storage has big data save better in the conflagration. The invention has the advantages that the device can provide protection for the memory card storing the big data, so that the important data can be well stored when a fire disaster happens.
Description
Technical Field
The invention relates to the technical field of big data auxiliary equipment, in particular to a short-circuit-proof big data query device for high-temperature circuit breaking.
Background
The big data technology is a new revolutionary information technology taking data as essence, and can drive innovation of ideas, modes, technologies and application practices in the data mining process. With the advent of the big data age, more and more big data supporting facilities are applied to various fields, and the storage of big data needs to utilize a large number of hard disks.
The short-circuit-prevention big data query device disclosed in the existing Chinese patent with the publication number of CN210005965U comprises an equipment outer frame and an all-in-one machine body, wherein the all-in-one machine body is embedded in the middle of the equipment outer frame, and a flat cable fuse is uniformly inserted into the rear side wall of the all-in-one machine body. The winding displacement fuse includes the fuse shell, the trough has been seted up to the last lateral wall of fuse shell, and the left and right sides wall of fuse shell all imbeds there is the sheetmetal, the inside wall welding of sheetmetal has the wiring groove that runs through the fuse shell lateral wall, the equal spiro union of lower lateral wall of wiring groove has the bolt, and the inside of wiring groove has all been pegged graft and has the fuse, the inside of passing through the bolt centre gripping in the wiring groove of fuse, the fuse shell is pegged graft in the downside of all-in-one main part, the specific use quantity of winding displacement fuse can be drawn forth according to the demand, this subassembly is through the multi-line fuse that is not used for current fuse to serve more in the single line, play short circuit guard action to protection big data query equipment core subassembly.
The above prior art solution has the following drawbacks: in case of fire, the device has insufficient protection capability for the memory card storing the big data, and thus, the device cannot well store important data.
Disclosure of Invention
The invention aims to provide a short-circuit-proof big data query device with a high-temperature open circuit, aiming at overcoming the defects of the prior art, and having the advantages that the device can provide protection for a storage card storing big data, so that important data can be well stored when a fire disaster happens.
The above object of the present invention is achieved by the following technical solutions:
a short circuit prevention big data query device for high-temperature circuit breaking comprises a base, a protective shell and a storage card, wherein an opening is formed in one side of the protective shell, two mutually symmetrical positioning blocks are fixedly connected inside the protective shell, the side, close to the opening, of each positioning block is fixedly connected with the output end of a first telescopic rod, the first telescopic rods are fixedly connected to the base, a first temperature sensor is fixedly connected to the inner side wall of the protective shell, a controller is fixedly connected to the inner side wall of the protective shell, and a battery is fixedly connected to the inner side wall of the protective shell;
the base comprises a fire-resistant layer and a heat-insulating layer, one side, away from the fire-resistant layer, of the heat-insulating layer is fixedly connected with the first telescopic rod, one side, away from the first telescopic rod, of the heat-insulating layer is fixedly connected with a second telescopic rod, the output end of the second telescopic rod is fixedly connected with an externally attached plug, the telescopic direction of the second telescopic rod is parallel to the telescopic direction of the first telescopic rod, one side, close to the fire-resistant layer, of the heat-insulating layer is fixedly connected with a third telescopic rod, the output end of the third telescopic rod is fixedly connected with a first heat-insulating plate, the telescopic direction of the third telescopic rod is perpendicular to the telescopic direction of the first telescopic rod, one side, close to the first telescopic rod, of the heat-insulating layer is embedded with an externally attached socket, and the externally attached socket is electrically connected with the externally attached plug;
a second temperature sensor is embedded outside the fire-resistant layer, the fire-resistant layer is provided with a plug hole, the plug hole is a through hole, and the external plug can pass through the plug hole;
the utility model discloses a socket, including protective housing, first telescopic link, extension card, the protective housing inside wall fixedly connected with fourth telescopic link, the flexible direction of fourth telescopic link with the flexible direction of first telescopic link is parallel, the output fixedly connected with extension board of fourth telescopic link, the extension board is adjacent fourth telescopic link one side fixedly connected with the memory card, the memory card is close to attach socket one side fixedly connected with body plug outward.
Through adopting above-mentioned technical scheme, this device can provide the protection for the memory card that stores big data, make it can be with important data intact preservation when taking place the conflagration, it attaches plug and attaches the socket outward to have set up on the base of this device, be connected between the body plug that the memory card was taken and the external socket that attaches, it replaces the body plug to attach the plug outward to be connected with the external world, thereby memory card and external data exchange when realizing normal work, when device outside high temperature controller control attaches plug and external disconnection, attach socket and body plug disconnection, the base is closed with the protective housing, first heat insulating board seals the plug hole, the memory card is sealed inside the protective housing completely this moment, thereby make the memory card that stores big data can better save in the conflagration.
The present invention in a preferred example may be further configured to: the protective housing includes first isolation layer, second isolation layer and structural layer, first isolation layer material is high temperature resistant metal, the inside vacuum isolation layer that is equipped with of first isolation layer, second isolation layer fixed connection in first isolation layer inside wall, second isolation layer material is nanometer aerogel, structural layer fixed connection in second isolation layer inside wall.
Through adopting above-mentioned technical scheme, adopt multilayer combined material as the protective housing, make it have splendid fire prevention heat-proof quality, outermost high temperature resistant metal mainly plays the effect of fire prevention, the vacuum insulation layer mainly plays cold insulation heat-proof effect, the nanometer aerogel has very good thermal insulation performance, consequently regard it as the material of second isolation layer, further strengthen the thermal insulation performance of protective housing, minimize the influence that the inside temperature of protective housing received the ambient temperature change, thereby protect the safety of inside storage card.
The present invention in a preferred embodiment may be further configured to: one side, close to the external socket, of the heat insulation layer is fixedly connected with a fifth telescopic rod, the output end of the fifth telescopic rod is fixedly connected with a second heat insulation plate, and the telescopic direction of the fifth telescopic rod is perpendicular to that of the first telescopic rod.
By adopting the technical scheme, the second heat insulation plate is arranged to enhance the heat insulation performance of the base.
The present invention in a preferred example may be further configured to: a sealed cavity is formed in the heat insulation layer, and a vacuum is formed in the sealed cavity.
Through adopting above-mentioned technical scheme, the vacuum seal cavity has good heat preservation heat-proof quality.
The present invention in a preferred example may be further configured to: structural layer inside wall fixedly connected with liquid nitrogen cylinder, the exit fixedly connected with solenoid valve of liquid nitrogen cylinder, the solenoid valve is kept away from liquid nitrogen cylinder fixedly connected with cooling tube, a plurality of cooling holes have been seted up to the cooling tube lateral wall.
By adopting the technical scheme, the liquid nitrogen gas tank has the effect that when the temperature in the protective shell rises to the preset warning value of the controller, the controller actively reduces the temperature in the protective shell by controlling the opening and closing of the electromagnetic valve, so that the device can maintain the protection of storage for a longer time.
The present invention in a preferred example may be further configured to: the heat insulating layer is close to one side of the external socket and is fixedly connected with a heat radiating fan.
Through adopting above-mentioned technical scheme, the benefit that sets up the heat dissipation fan lies in, can accelerate the inside circulation of air of protective housing.
The present invention in a preferred example may be further configured to: the outer side wall of the memory card is fixedly connected with a plurality of semiconductor radiating fins, and the refrigerating surfaces of the semiconductor radiating fins are fixedly connected with the memory card.
By adopting the technical scheme, the semiconductor cooling fin has the advantages of rapidly cooling the memory card and improving the working efficiency.
In summary, the invention includes at least one of the following beneficial technical effects:
1. through adopting above-mentioned technical scheme, this device can provide the protection for the memory card that stores big data, make it can be with important data intact preservation when taking place the conflagration, it attaches plug and attaches the socket outward to have set up on the base of this device, be connected between the body plug that the memory card was taken and the external socket that attaches, it replaces the body plug to attach the plug outward to be connected with the external world, thereby memory card and external data exchange when realizing normal work, when device outside high temperature controller control attaches plug and external disconnection, attach socket and body plug disconnection, the base is closed with the protective housing, first heat insulating board seals the plug hole, the memory card is sealed inside the protective housing completely this moment, thereby make the memory card that stores big data can better save in the conflagration.
Drawings
Fig. 1 is a schematic structural diagram of the present invention when the outside temperature is normal.
Fig. 2 is a sectional view at B-B in fig. 1.
Fig. 3 is a schematic view showing the structure of the present invention in case of fire.
Fig. 4 is a cross-sectional view at a-a in fig. 3.
Reference numerals: 1. a base; 2. a protective shell; 3. a memory card; 4. an opening; 5. positioning blocks; 6. a first temperature sensor; 27. a controller; 101. a refractory layer; 102. a thermal insulation layer; 201. a first isolation layer; 202. a second isolation layer; 203. a structural layer; 204. a vacuum isolation layer; 7. a first telescopic rod; 8. a second telescopic rod; 9. an externally attached plug; 10. a third telescopic rod; 11. a first heat insulation plate; 12. an external socket; 13. a second temperature sensor; 14. a plug hole; 15. a fourth telescopic rod; 16. a support plate; 17. a body plug; 18. a fifth telescopic rod; 19. a second heat insulation plate; 1021. sealing the cavity; 20. a liquid nitrogen tank; 21. an electromagnetic valve; 22. a cooling pipe; 23. a cooling hole; 24. a heat dissipation fan; 25. a semiconductor heat sink; 26. a battery.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, the short-circuit prevention big data query device for high temperature disconnection disclosed by the present invention comprises a base 1, a protective case 2 and a memory card 3, wherein the protective case 2 is made of fireproof heat insulation material, an opening 4 is formed on one side of the protective case 2, two symmetrical positioning blocks 5 are fixedly connected inside the protective case 2, an output end of a first telescopic rod 7 is fixedly connected to one side of the positioning block 5 close to the opening 4, the first telescopic rod 7 is fixedly connected to the base 1, a first temperature sensor 6 is fixedly connected to the inner side wall of the protective case 2, a controller 27 is fixedly connected to the inner side wall of the protective case 2, a battery 26 is fixedly connected to the inner side wall of the protective case 2, the battery 26 is designed in the device to ensure that each electric appliance in the device can still normally operate when a fire disaster occurs, so that the viability of the device under the limit environment is ensured;
the base 1 comprises a fire-resistant layer 101 and a heat-insulating layer 102, one side, far away from the fire-resistant layer 101, of the heat-insulating layer 102 is fixedly connected with a first telescopic rod 7, one side, far away from the first telescopic rod 7, of the heat-insulating layer 102 is fixedly connected with a second telescopic rod 8, the output end of the second telescopic rod 8 is fixedly connected with an externally attached plug 9, the telescopic direction of the second telescopic rod 8 is parallel to that of the first telescopic rod 7, one side, near the fire-resistant layer 101, of the heat-insulating layer 102 is fixedly connected with a third telescopic rod 10, the output end of the third telescopic rod 10 is fixedly connected with a first heat-insulating plate 11, the telescopic direction of the third telescopic rod 10 is perpendicular to that of the first telescopic rod 7, one side, near the first telescopic rod 7, of the heat-insulating layer 102 is embedded with an externally attached socket 12, and the externally attached socket 12 is electrically connected with the externally attached plug 9; a second temperature sensor 13 is embedded outside the fire-resistant layer 101, the fire-resistant layer 101 is provided with a plug hole 14, the plug hole 14 is a through hole, and an external plug 9 can pass through the plug hole 14;
2 inside wall fixedly connected with fourth telescopic link 15 of protective housing, the flexible direction of fourth telescopic link 15 is parallel with the flexible direction of first telescopic link 7, the output fixedly connected with extension board 16 of fourth telescopic link 15, the adjacent 15 one side fixedly connected with memory card 3 of fourth telescopic link of extension board 16, memory card 3 is close to and attaches socket 12 one side fixedly connected with body plug 17 outward.
As shown in fig. 3 and 4, the device can provide protection for the storage card 3 storing the big data, so that the storage card 3 can store the important data completely when a fire disaster occurs, the base 1 of the device is provided with the external plug 9 and the external socket 12, the body plug 17 carried by the storage card 3 is connected with the external socket 12, the external plug 9 replaces the body plug 17 to be connected with the outside, so as to realize the data exchange between the storage card 3 and the outside during normal operation, when the external temperature of the device is too high, the controller 27 controls the external plug 9 to be disconnected with the outside, the external socket 12 is disconnected with the body plug 17, the base 1 is closed with the protective shell 2, the first heat insulation board 11 seals the plug hole 14, and at the moment, the storage card 3 is completely sealed in the protective shell 2, so that the storage card 3 storing the big data can be stored better in the fire disaster.
As shown in fig. 1 and 2, the protective case 2 includes a first isolation layer 201, a second isolation layer 202 and a structural layer 203, the first isolation layer 201 is made of a high temperature resistant metal, a vacuum isolation layer 204 is disposed inside the first isolation layer 201, the second isolation layer 202 is fixedly connected to the inner side wall of the first isolation layer 201, the second isolation layer 202 is made of a nano aerogel, and the structural layer 203 is fixedly connected to the inner side wall of the second isolation layer 202. Outmost high temperature resistant metal mainly plays the effect of fire prevention, and vacuum insulation layer 204 mainly plays cold insulation thermal-insulated effect, and nanometer aerogel has very good thermal insulation performance, consequently regards it as the material of second isolation layer 202, further strengthens the thermal insulation performance of protective housing 2, and the influence that the inside temperature of minimize protective housing 2 received the ambient temperature change to protect the safety of inside storage card 3.
As shown in fig. 1 and 2, a fifth telescopic rod 18 is fixedly connected to one side of the heat insulation layer 102 close to the external socket 12, a second heat insulation plate 19 is fixedly connected to an output end of the fifth telescopic rod 18, the second heat insulation plate 19 and the first heat insulation plate 11 are both made of high temperature resistant fireproof materials, preferably ceramic fibers, and the telescopic direction of the fifth telescopic rod 18 is perpendicular to the telescopic direction of the first telescopic rod 7. The second heat insulation board 19 can block the external socket 12 under the pushing of the fifth telescopic rod 18, thereby enhancing the heat insulation performance of the base 1. Two sealed cavities 1021 are formed in the heat insulation layer 102, and the sealed cavities 1021 are vacuum. The vacuum sealed cavity 1021 has good heat preservation and insulation performance. The heat insulating performance of the base 1 is further enhanced.
As shown in fig. 1 and 2, the inner side wall of the structural layer 203 is fixedly connected with a liquid nitrogen tank 20, an outlet of the liquid nitrogen tank 20 is fixedly connected with an electromagnetic valve 21, the electromagnetic valve 21 is far away from the liquid nitrogen tank 20 and is fixedly connected with a cooling pipe 22, and a plurality of cooling holes 23 are formed in the side wall of the cooling pipe 22. The temperature sensor 13, the controller 27, the electromagnetic valve 21 and the liquid nitrogen tank 20, the four jointly form a simple temperature measurement and control system, when the temperature in the protective shell 2 rises to the preset warning value of the controller 27, the controller 27 releases the liquid nitrogen in the liquid nitrogen tank 20 from the cooling pipe 22 and the cooling hole 23 to the inside of the device through opening and closing of the electromagnetic valve 21, so as to actively reduce the temperature in the protective shell 2, when the temperature in the inside of the device is reduced to a certain degree, the controller 27 controls the electromagnetic valve 21 to be closed, and the liquid nitrogen is stopped to be released, so that the temperature in the inside of the device is always kept in a proper range, and the device can be protected for storage for a longer time. The heat insulation layer 102 is fixedly connected with a heat radiation fan 24 at one side close to the external socket 12. The provision of the heat radiation fan 24 is advantageous in that the ventilation of the air inside the protective case 2 can be accelerated. The outer side wall of the memory card 3 is fixedly connected with a plurality of semiconductor radiating fins 25, and the refrigerating surface of the semiconductor radiating fins 25 is fixedly connected with the memory card 3. The provision of the semiconductor heat sink 25 has an advantage in that the memory card 3 can be cooled quickly, resulting in an improvement in the working efficiency thereof.
The implementation principle of the embodiment is as follows: as shown in fig. 1 and 2, when the external temperature is normal, that is, when no fire occurs, the first telescopic rod 7, the second telescopic rod 8 and the fourth telescopic rod 15 are all in an extended state, the third telescopic rod 10 and the fifth telescopic rod 18 are all in a completely retracted state, and at the same time, the external plug 9 is in data connection with the outside, the external socket 12 is in clamping connection with the body socket, the storage card 3 is in normal data communication with the outside, and the semiconductor heat sink 25 and the heat dissipation fan are both in a working state.
As shown in fig. 3 and 4, when a fire occurs outside, after the controller 27 detects that the outside temperature reaches the maximum threshold value through the second temperature sensor 13, the protection program is started, the controller 27 controls the fourth telescopic rod 15 to be completely retracted, the first telescopic rod 7 to be completely retracted, the second telescopic rod 8 to be completely retracted, the controller 27 controls the third telescopic rod 10 to be completely extended, and the fifth telescopic rod 18 to be completely extended, at this time, the heat insulation layer 102 of the base 1 completely seals the opening 4 of the protective shell 2, the external socket 12 is disconnected from the body plug 17, the external plug 9 is disconnected from the outside, the memory card 3 is disconnected from the outside, the first heat insulation plate 11 blocks the plug hole 14, the second heat insulation plate 19 blocks the external socket 12, and the sealing performance of the device is further enhanced.
As shown in fig. 3 and 4, when the internal temperature of the device gradually rises under the continuous invasion of the external high temperature, when the controller 27 detects that the internal temperature of the device reaches a set maximum threshold value through the first temperature sensor 6, the controller 27 starts a cooling program, the controller 27 opens the electromagnetic valve 21, liquid nitrogen in the liquid nitrogen gas tank 20 is discharged into the device through the cooling hole 23 on the cooling pipe 22 to cool the inside of the device, and when the controller 27 detects that the internal temperature of the device reaches a set minimum threshold value through the first temperature sensor 6, the electromagnetic valve 21 is closed to stop releasing the liquid nitrogen. When the temperature inside the device rises again, the controller 27 continues to execute the cooling program started by the controller 27, and the cycle is repeated in such a way that the temperature inside the device is always kept within a proper range, so that the device can be kept for a longer time in a fire.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (7)
1. The utility model provides a high temperature open circuit prevent short circuit big data inquiry unit, includes base (1), protective housing (2) and memory card (3), its characterized in that: an opening (4) is formed in one side of the protective shell (2), two mutually symmetrical positioning blocks (5) are fixedly connected inside the protective shell (2), the output end of a first telescopic rod (7) is fixedly connected to one side, close to the opening (4), of each positioning block (5), the first telescopic rod (7) is fixedly connected to the base (1), a first temperature sensor (6) is fixedly connected to the inner side wall of the protective shell (2), a controller (27) is fixedly connected to the inner side wall of the protective shell (2), and a battery (26) is fixedly connected to the inner side wall of the protective shell (2);
the base (1) comprises a fire-resistant layer (101) and a heat-insulating layer (102), one side, far away from the fire-resistant layer (101), of the heat-insulating layer (102) is fixedly connected with a second telescopic rod (8) on one side, far away from the first telescopic rod (7), of the heat-insulating layer (102), an external attachment plug (9) is fixedly connected with the output end of the second telescopic rod (8), the telescopic direction of the second telescopic rod (8) is parallel to that of the first telescopic rod (7), a third telescopic rod (10) is fixedly connected with one side, close to the fire-resistant layer (101), of the heat-insulating layer (102), a first heat-insulating plate (11) is fixedly connected with the output end of the third telescopic rod (10), the telescopic direction of the third telescopic rod (10) is perpendicular to that of the first telescopic rod (7), an external attachment socket (12) is embedded on one side, close to the first telescopic rod (7), of the heat-insulating layer (102), the external socket (12) is electrically connected with the external plug (9);
a second temperature sensor (13) is embedded on the outer side of the fire-resistant layer (101), a plug hole (14) is formed in the fire-resistant layer (101), the plug hole (14) is a through hole, and the external plug (9) can pass through the plug hole (14);
protective housing (2) inside wall fixedly connected with fourth telescopic link (15), the flexible direction of fourth telescopic link (15) with the flexible direction of first telescopic link (7) is parallel, the output fixedly connected with extension board (16) of fourth telescopic link (15), extension board (16) are adjacent fourth telescopic link (15) one side fixedly connected with memory card (3), memory card (3) are close to attach socket (12) one side fixedly connected with body plug (17) outward.
2. The high-temperature open short-circuit prevention big data query device as claimed in claim 1, wherein: the protective housing (2) comprises a first isolation layer (201), a second isolation layer (202) and a structural layer (203), wherein the first isolation layer (201) is made of high-temperature-resistant metal, a vacuum isolation layer (204) is arranged inside the first isolation layer (201), the second isolation layer (202) is fixedly connected to the inner side wall of the first isolation layer (201), the second isolation layer (202) is made of nano aerogel, and the structural layer (203) is fixedly connected to the inner side wall of the second isolation layer (202).
3. The high-temperature open short-circuit prevention big data query device as claimed in claim 1, wherein: the heat insulation layer (102) is fixedly connected with a fifth telescopic rod (18) on one side close to the external socket (12), the output end of the fifth telescopic rod (18) is fixedly connected with a second heat insulation plate (19), and the telescopic direction of the fifth telescopic rod (18) is perpendicular to that of the first telescopic rod (7).
4. The high-temperature open short-circuit prevention big data query device as claimed in claim 1, wherein: a sealed cavity (1021) is formed in the heat insulation layer (102), and the sealed cavity (1021) is vacuum.
5. The high-temperature open short-circuit prevention big data query device as claimed in claim 2, wherein: structural layer (203) inside wall fixedly connected with liquid nitrogen gas pitcher (20), the exit fixedly connected with solenoid valve (21) of liquid nitrogen gas pitcher (20), solenoid valve (21) are kept away from liquid nitrogen gas pitcher (20) fixedly connected with cooling tube (22), a plurality of cooling hole (23) have been seted up to cooling tube (22) lateral wall.
6. The high-temperature open short-circuit prevention big data query device as claimed in claim 1, wherein: and a heat radiation fan (24) is fixedly connected to one side of the heat insulation layer (102) close to the external socket (12).
7. The high-temperature open short-circuit prevention big data query device as claimed in claim 1, wherein: the outer side wall of the storage card (3) is fixedly connected with a plurality of semiconductor radiating fins (25), and the refrigerating surface of each semiconductor radiating fin (25) is fixedly connected with the storage card (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110802764.2A CN113534918A (en) | 2021-07-15 | 2021-07-15 | High-temperature open-circuit short-circuit-prevention big data query device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110802764.2A CN113534918A (en) | 2021-07-15 | 2021-07-15 | High-temperature open-circuit short-circuit-prevention big data query device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113534918A true CN113534918A (en) | 2021-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110802764.2A Withdrawn CN113534918A (en) | 2021-07-15 | 2021-07-15 | High-temperature open-circuit short-circuit-prevention big data query device |
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| CN (1) | CN113534918A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117122847A (en) * | 2023-08-17 | 2023-11-28 | 中建三局集团有限公司 | Building construction safety monitoring device and monitoring method thereof |
-
2021
- 2021-07-15 CN CN202110802764.2A patent/CN113534918A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117122847A (en) * | 2023-08-17 | 2023-11-28 | 中建三局集团有限公司 | Building construction safety monitoring device and monitoring method thereof |
| CN117122847B (en) * | 2023-08-17 | 2024-02-13 | 中建三局集团有限公司 | Building construction safety monitoring device and monitoring method thereof |
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Application publication date: 20211022 |