CN215180928U - Automatic alarm for earthquake precursor data abnormity - Google Patents
Automatic alarm for earthquake precursor data abnormity Download PDFInfo
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- CN215180928U CN215180928U CN202121377441.5U CN202121377441U CN215180928U CN 215180928 U CN215180928 U CN 215180928U CN 202121377441 U CN202121377441 U CN 202121377441U CN 215180928 U CN215180928 U CN 215180928U
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Abstract
The utility model relates to an earthquake precursor data abnormity automatic alarm, which comprises a box body, an earthquake precursor instrument, a processor, a drawer and a fixing device, wherein one side of the box body is provided with a through opening, and the drawer can move horizontally and passes through the opening to be accommodated in the box body or extend out of the box body; the earthquake precursor instrument and the processor are respectively arranged in the drawer and are in communication connection; the fixing device is arranged in the drawer and is used for fixing the earthquake precursor instrument and the processor. The beneficial effects of the utility model are that simple structure, reasonable in design can realize the quick assembly disassembly of earthquake precursor appearance and treater, and convenient maintenance, work efficiency improves greatly.
Description
Technical Field
The utility model relates to a seismic apparatus technical field, concretely relates to earthquake precursor data is unusual automatic alarm.
Background
Due to the observation environment and other reasons, the earthquake precursor instrument can be interfered, abnormal observation data is generated, and how to automatically detect the abnormal data in the first time and give an alarm is an important work. However, each module of the alarm in the prior art is usually fixedly installed in the box body, so that the alarm is inconvenient to disassemble, assemble and maintain, and wastes time and labor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an automatic alarm is unusual to earthquake precursor data is provided, aim at solving the problem among the prior art.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
an earthquake precursor data abnormity automatic alarm comprises a box body, an earthquake precursor instrument, a processor, a drawer and a fixing device, wherein one side of the box body is provided with a through opening, and the drawer can horizontally move and penetrate through the opening to be accommodated in the box body or extend out of the box body; the earthquake precursor instrument and the processor are respectively arranged in the drawer and are in communication connection; the fixing device is installed in the drawer and used for fixing the earthquake precursor instrument and the processor.
The utility model has the advantages that: in the using process, detecting seismic signals through a seismic precursor instrument, and sending corresponding signals to a processor; the processor receives the corresponding signals, converts the signals into data, compares the data with parameters prestored in the processor, and judges whether the signals detected by the earthquake precursor instrument are abnormal; in addition, during disassembly and assembly, the drawer is manually drawn out, and then the earthquake precursor instrument and the processor are disassembled and assembled through the fixing device, so that the disassembly and assembly are convenient, and the maintenance efficiency is greatly improved. The utility model discloses simple structure, reasonable in design can realize the quick assembly disassembly of earthquake precursor appearance and treater, and convenient maintenance, work efficiency improves greatly.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, the fixing device comprises a driving piece and a fixing piece, and the fixing piece can move up and down and is positioned and installed in the drawer; the driving piece is installed in the drawer and used for driving the fixing piece to move up and down so as to fix or release the earthquake precursor instrument and the processor.
The beneficial effects of adopting above-mentioned further scheme are that during the dismouting, reciprocate through driving piece drive mounting to fix or loosen earthquake precursor appearance and treater, easy dismounting, labour saving and time saving.
Further, the fixing piece is a wedge-shaped block, and the driving piece can drive the wedge-shaped block to move up and down so as to abut against or loosen the earthquake precursor instrument and/or the processor.
The beneficial effect of adopting above-mentioned further scheme is that during the dismouting, the wedge reciprocates and utilizes the particularity of self structure to support or loosen earthquake precursor appearance and/or treater, realizes the quick assembly disassembly of earthquake precursor appearance and treater, simple structure, reasonable in design.
Further, the fixing piece is a pressing plate, the pressing plate is horizontally arranged, and the driving piece can drive the pressing plate to move up and down so as to press or loosen the earthquake precursor instrument and the processor.
The beneficial effects of adopting above-mentioned further scheme are that during the dismouting, the clamp plate reciprocates in order to sticis or loosen earthquake precursor appearance and treater, realizes the quick assembly disassembly of earthquake precursor appearance and treater, simple structure, reasonable in design.
Furthermore, the driving piece is a screw, the screw is in threaded connection with the bottom wall in the drawer, and the fixing piece is sleeved on the screw in a vertically sliding manner; and screwing or unscrewing the screw and driving the fixing piece to move up and down until the fixing piece fixes or loosens the earthquake precursor instrument and the processor.
The beneficial effects of adopting above-mentioned further scheme are that simple structure, reasonable in design realizes the quick assembly disassembly of earthquake precursor appearance and treater, convenient maintenance.
Furthermore, a positioning piece is installed on the box body corresponding to the position of the opening, and the positioning piece is used for fixing the drawer when the drawer is stored in the box body.
The beneficial effects of adopting above-mentioned further scheme are that when the drawer is accomodate in the box, fix the drawer through the setting element, avoid the drawer roll-off box, increase the stability of drawer, guarantee the normal use of equipment.
Furthermore, the portable cabinet also comprises a loudspeaker, wherein the loudspeaker is fixedly arranged on the cabinet body or the drawer and is in communication connection with the processor.
The technical scheme has the advantages that in the using process, the earthquake signal is detected through the earthquake precursor instrument, and the corresponding signal is sent to the processor; the processor receives the corresponding signals, converts the signals into data, compares the data with parameters prestored in the processor, and judges whether the signals detected by the earthquake precursor instrument are abnormal; when the signal is abnormal, the processor controls the loudspeaker to give an alarm so that a worker can know the abnormal condition in time.
Further, still include the warning light, the warning light fixed mounting is in on the box or the drawer, and it is connected with the treater communication.
The technical scheme has the advantages that in the using process, the earthquake signal is detected through the earthquake precursor instrument, and the corresponding signal is sent to the processor; the processor receives the corresponding signals, converts the signals into data, compares the data with parameters prestored in the processor, and judges whether the signals detected by the earthquake precursor instrument are abnormal; when the signal is abnormal, the processor controls the warning lamp to warn so that the working personnel can know the abnormal condition in time.
Further, still include the display, the display fixed mounting is in on the box or the drawer, it with processor communication connection.
The technical scheme has the advantages that in the using process, the earthquake signal is detected through the earthquake precursor instrument, and the corresponding signal is sent to the processor; the processor receives the corresponding signals, converts the signals into data, compares the data with parameters prestored in the processor, judges whether the signals detected by the earthquake precursor instrument are abnormal or not, and displays the judgment result of the data set on the display, so that the staff can conveniently check the judgment result.
Furthermore, a handle is fixedly arranged at one end of the drawer.
The drawer drawing device has the advantages of being simple in structure, reasonable in design, convenient to pull the drawer, easy and convenient to operate, time-saving and labor-saving.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a second embodiment of the present invention;
fig. 3 is a schematic structural diagram of a third embodiment of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a box body; 2. a seismic precursor; 3. a processor; 4. a drawer; 5. a wedge block; 6. pressing a plate; 7. a screw; 8. a positioning member; 9. a speaker; 10. a warning light; 11. a display; 12. a handle; 13. and (4) an observation window.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1 to 3, the utility model provides an earthquake precursor data abnormity automatic alarm, which comprises a box body 1, an earthquake precursor instrument 2, a processor 3, a drawer 4 and a fixing device, wherein one side of the box body 1 is provided with a through opening, and the drawer 4 can move horizontally and pass through the opening to be accommodated in the box body 1 or extend out of the box body 1; the earthquake precursor instrument 2 and the processor 3 are respectively arranged in the drawer 4 and are in communication connection; the fixing device is installed in the drawer 4 for fixing the seismic precursor instrument 2 and the processor 3. In the using process, the earthquake precursor instrument 2 is used for detecting earthquake signals and sending the corresponding signals to the processor 3; the processor 3 receives the corresponding signals, converts the signals into data, compares the data with parameters prestored in the processor and judges whether the signals detected by the earthquake precursor instrument 2 are abnormal or not; in addition, during disassembly and assembly, the drawer 4 is manually drawn out, and then the earthquake precursor instrument 2 and the processor 3 are disassembled and assembled through the fixing device, so that the disassembly and assembly are convenient, and the maintenance efficiency is greatly improved. The utility model discloses simple structure, reasonable in design can realize seismic precursor appearance 2 and the quick assembly disassembly of treater 3, and convenient maintenance, work efficiency improves greatly.
Preferably, in this embodiment, the opening is preferably a strip-shaped opening, and is better matched with the shape of the drawer 4.
In order to ensure the stability of the earthquake precursor instrument 2 and the processor 3 during installation, two limiting grooves which are respectively in one-to-one correspondence with the earthquake precursor instrument 2 and the processor 3 can be arranged on the inner wall of the drawer 4, one side or one end of the earthquake precursor instrument 2 and one side or one end of the processor 3 respectively extend into the two limiting grooves during installation, and meanwhile, one side or one end of the earthquake precursor instrument 2 and the other side or the other end of the processor 3 are fixed by a fixing device.
In addition, in order to prevent the drawer 4 from slipping off the box body 1, a limiting plate can be welded at the other end of the drawer 4, and two ends of the limiting plate can be abutted to the positions of two ends of the opening corresponding to the box body 1 in a sliding mode.
Example 1
On the basis of the above structure, in the present embodiment, the fixing device includes a driving member and a fixing member, and the fixing member is installed in the drawer 4 in a manner of moving up and down and positioning; a driving member is installed in the drawer 4 for driving the fixing member to move up and down to fix or release the seismic precursor 2 and the processor 3. During the dismouting, reciprocate through driving piece drive mounting to fix or loosen earthquake precursor appearance 2 and treater 3, easy dismounting, labour saving and time saving.
Example 2
On the basis of the first embodiment, in the first embodiment, the driving member is a screw 7, the screw 7 is in threaded connection with the bottom wall in the drawer 4, and the fixing member is sleeved on the screw 7 in a vertically sliding manner; and screwing or unscrewing the screw 7 and driving the fixing piece to move up and down until the fixing piece fixes or loosens the earthquake precursor instrument 2 and the processor 3. This scheme simple structure, reasonable in design realizes earthquake precursor appearance 2 and treater 3's quick assembly disassembly, convenient maintenance.
The driving part can also adopt an air cylinder, the air cylinder is fixedly arranged in the drawer 4, the telescopic end of the air cylinder is telescopic along the vertical direction and is fixedly connected with the fixing part, and the air cylinder drives the fixing part to move up and down by utilizing the telescopic action so as to fix or loosen the earthquake precursor instrument 2 and the processor 3.
Besides the structure, the fixing piece can be detachably arranged in the drawer 4 by adopting a bolt, the fixing piece needs to be detached in advance during the disassembly and assembly of the scheme, and the operation of the mode is more complicated.
Example 3
As shown in fig. 3, on the basis of the second embodiment, in this embodiment, the fixing member is a wedge-shaped block 5, and the wedge-shaped block 5 preferably has a structure with a thick upper part and a thin lower part; the drive member may drive the wedge 5 up and down to abut or release the seismic precursor 2 and/or processor 3. During the dismouting, wedge 5 reciprocates and utilizes the particularity of self structure to support or loosen seismic precursor appearance 2 and treater 3, realizes seismic precursor appearance 2 and treater 3's quick assembly disassembly, simple structure, reasonable in design.
The wedge 5 may be located between the opposing ends of the seismic precursor instrument 2 and the processor 3, with the wedge 5 moving up and down to abut or release the opposing ends of the seismic precursor instrument 2 and the processor 3;
the wedge-shaped block 5 can also be positioned on one side of the earthquake precursor instrument 2 far away from the processor 3, the wedge-shaped block 5 moves up and down to abut against or loosen the earthquake precursor instrument 2, then the earthquake precursor instrument 2 abuts against one side of the processor 3, and at the moment, the other side of the processor 3 abuts against the inner wall of the drawer 4; or the wedge-shaped block 5 can be positioned on one side of the processor 3 far away from the earthquake precursor instrument 2, the wedge-shaped block 5 moves up and down to abut against or release the processor 3, and then the processor 3 abuts against one side of the earthquake precursor instrument 2, and the other side of the earthquake precursor instrument 2 abuts against the inner wall of the drawer 4.
On the basis of the scheme, when the driving piece is the screw 7, the wedge-shaped block 5 is provided with a channel which is used for the screw 7 to pass through and has openings at the upper end and the lower end.
Example 4
As shown in fig. 1 and 2, in the second embodiment, the fixing member is a pressing plate 6, the pressing plate 6 is horizontally disposed, and the driving member can drive the pressing plate 6 to move up and down to press or release the earthquake precursor instrument 2 and the processor 3. During the dismouting, clamp plate 6 reciprocates in order to sticis or loosen earthquake precursor appearance 2 and treater 3, realizes earthquake precursor appearance 2 and treater 3's quick assembly disassembly, simple structure, reasonable in design.
On the basis of the scheme, when the driving piece is the screw 7, the pressing plate 6 is provided with a channel which is used for the screw 7 to pass through and is provided with openings at the upper end and the lower end.
The scheme and the scheme of the third embodiment are parallel schemes, and both can realize the quick disassembly and assembly of the earthquake precursor instrument 2 and the processor 3.
The pressing plate 6 needs to be positioned between the earthquake precursor instrument 2 and the processor 3 to ensure that the earthquake precursor instrument 2 and the processor 3 are pressed simultaneously; in addition, the wedge-shaped block 5 can be positioned between the seismic precursor instrument 2 and the processor 3, also can be positioned on the side of the seismic precursor instrument 2 far away from the processor 3, or the side of the processor 3 far away from the seismic precursor instrument 2, and is preferably positioned between the two, so that the space is saved.
Example 5
On the basis of the above structure, in the present embodiment, the positioning member 8 is installed on the box 1 corresponding to the opening, and the positioning member 8 is used for fixing the drawer 4 when the drawer 4 is stored in the box 1. When the drawer 4 is stored in the box body 1, the drawer 4 is fixed through the positioning piece 8, the drawer 4 is prevented from sliding out of the box body 1, the stability of the drawer 4 is improved, and the normal use of the equipment is guaranteed.
Preferably, the positioning member 8 is preferably a screw, the case 1 is provided with a screw hole communicating with the opening, and the screw is threadedly mounted in the screw hole. When the drawer 4 is stored in the box body 1, the screw is tightened to enable one end of the screw to abut against one side of one end of the drawer 4, or one end of the screw extends to one end of the drawer 4 and abuts against the end face of one end of the drawer 4, and the drawer 4 slides out of the box body 1 in an effective mode; when the drawer 4 needs to slide out of the box body 1, the positioning piece 8 needs to be unscrewed in advance, so that one end of the positioning piece 8 moves into the screw hole, and the positioning piece 8 is prevented from influencing the drawing-out of the drawer 4.
Example 6
On the basis of the above structure, the present embodiment further includes a speaker 9, and the speaker 9 is fixedly installed on the box body 1 or the drawer 4, and is in communication connection with the processor 3. In the using process, the earthquake precursor instrument 2 is used for detecting earthquake signals and sending the corresponding signals to the processor 3; the processor 3 receives the corresponding signals, converts the signals into data, compares the data with parameters prestored in the processor and judges whether the signals detected by the earthquake precursor instrument 2 are abnormal or not; when the signal is abnormal, the processor 3 controls the loudspeaker 9 to give an alarm, so that the staff can know the abnormal condition in time.
The speaker 9 may be connected to the processor 3 for wireless communication or wired connection.
Above-mentioned speaker 9 can install on box 1, also can install on drawer 4, and its preferred when installing on drawer 4 is installed on the terminal surface of drawer 4 one end, and when drawer 4 was accomodate in box 1, the one end of drawer 4 was located the opening part this moment, and speaker 9 was located outside box 1, guaranteed the effect of its suggestion.
In addition, when the speaker 9 is installed on the cabinet 1 and the speaker 9 is connected to the processor 3 by wire, the length of the wire should be longer, so as to ensure that the connection between the speaker 9 and the processor 3 is not affected during the drawing process of the drawer 4.
Example 7
On the basis of the above structure, the present embodiment further includes a warning lamp 10, and the warning lamp 10 is fixedly installed on the box body 1 or the drawer 4, and is in communication connection with the processor 3, and may be in wireless communication connection or wired connection. In the using process, the earthquake precursor instrument 2 is used for detecting earthquake signals and sending the corresponding signals to the processor 3; the processor 3 receives the corresponding signals, converts the signals into data, compares the data with parameters prestored in the processor, and judges whether the signals (namely the detected seismic data) detected by the seismic precursor instrument 2 are abnormal; when the signal is abnormal, the processor 3 controls the warning lamp 10 to warn so that the worker can know the abnormal condition in time.
Above-mentioned warning light 10 can install on box 1, also can install on drawer 4, and its preferred when installing on drawer 4 is installed on the terminal surface of drawer 4 one end, and when drawer 4 was accomodate in box 1, the one end of drawer 4 was located the opening part this moment, and warning light 10 was located outside box 1, guaranteed the effect of its warning.
In addition, when the warning lamp 10 is installed on the box 1 and the warning lamp 10 is connected to the processor 3 through a wire, the length of the wire should be long, so that the connection between the warning lamp 10 and the processor 3 is not affected in the process of drawing the drawer 4.
The warning lamp 10 and the loudspeaker 9 can be alternatively or simultaneously used, and the latter is preferably selected to ensure the warning effect under the condition of abnormal data and remind workers in time.
Example 8
On the basis of the above structure, the present embodiment further includes a display 11, where the display 11 is fixedly installed on the box 1 or the drawer 4, and is in communication connection with the processor 3, and may be in wireless communication connection or wired connection. In the using process, the earthquake precursor instrument 2 is used for detecting earthquake signals and sending the corresponding signals to the processor 3; the processor 3 receives the corresponding signals, converts the signals into data, compares the data with parameters prestored in the processor, judges whether the signals detected by the earthquake precursor instrument 2 are abnormal or not, and displays the judgment result of the data set on the display 11, so that the staff can conveniently check the judgment result.
The display 11 can be arranged on the box body 1, such as the top or the side wall, or can be arranged on the drawer 4, when the display is arranged on the drawer 4, the display is preferably arranged on the end face of one end of the drawer 4, when the drawer 4 is accommodated in the box body 1, one end of the drawer 4 is positioned at the opening, and the display 11 is positioned outside the box body 1, so that the display is convenient for a worker to check; also can be with display 11 fixed mounting on one side of drawer 4, the observation window 13 that runs through inside and outside is seted up to the position that box 1 corresponds drawer 4 one side this moment, and display 11 just is located observation window 13 department when drawer 4 is accomodate in box 1, makes things convenient for the staff to look over.
In addition, when the display 11 is installed on the box 1 and the display 11 is connected to the processor 3 by wire, the length of the wire should be long, so as to ensure that the connection between the display 11 and the processor 3 is not affected when the drawer 4 is pulled out.
Example 9
On the basis of the above structure, in this embodiment, a handle 12 is fixedly mounted at one end of the drawer 4, and the handle 12 may be fixedly connected with one end of the drawer 4 or rotatably connected with one end of the drawer 4 through a hinge. This scheme simple structure, reasonable in design makes things convenient for pull drawer 4, and is easy and simple to handle, labour saving and time saving.
In the utility model, the storage battery can be arranged in the box body 1 or the drawer 4 to supply power to each part, when the storage battery is arranged in the drawer 4, the drawer 4 can be fixed by the fixing device, and the storage battery is convenient to replace; an external power supply can also be adopted for supplying power, at the moment, an interface is fixedly installed on the box body 1, the interface is respectively connected with the processor 3 and a plug through a circuit, and the plug can be connected with the external power supply.
The working principle of the utility model is as follows:
in the using process, the earthquake precursor instrument 2 is used for detecting earthquake signals and sending the corresponding signals to the processor 3; the processor 3 receives the corresponding signals, converts the signals into data, compares the data with parameters prestored in the processor and judges whether the signals detected by the earthquake precursor instrument 2 are abnormal or not; when the signal is abnormal, the processor 3 controls the loudspeaker 9 and the warning lamp 10 to give an alarm, so that the staff can know the abnormal condition in time.
During disassembly, the drawer 4 can be manually drawn out in advance, then the fixing piece is moved upwards, and finally the earthquake precursor instrument 2 and the processor 3 can be disassembled, so that the disassembly and the assembly are convenient.
It should be noted that, the electronic components according to the present invention are all of the prior art, and the above-mentioned components are electrically connected to the processor, and the control circuit between the processor and each component is of the prior art.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. The utility model provides an automatic alarm of seismic precursor data anomaly, includes box (1), seismic precursor appearance (2) and treater (3), its characterized in that: the drawer type refrigerator is characterized by further comprising a drawer (4) and a fixing device, wherein a through opening is formed in one side of the refrigerator body (1), and the drawer (4) can horizontally move and penetrate through the opening to be contained in the refrigerator body (1) or extend out of the refrigerator body (1); the earthquake precursor instrument (2) and the processor (3) are respectively arranged in the drawer (4) and are in communication connection; the fixing device is mounted in the drawer (4) and is used for fixing the earthquake precursor instrument (2) and the processor (3).
2. The automatic alarm for earthquake precursor data abnormality according to claim 1, wherein: the fixing device comprises a driving piece and a fixing piece, and the fixing piece can move up and down and is positioned and installed in the drawer (4); the driving piece is installed in the drawer (4) and used for driving the fixing piece to move up and down so as to fix or release the earthquake precursor instrument (2) and the processor (3).
3. The automatic alarm for earthquake precursor data abnormality according to claim 2, wherein: the fixing piece is a wedge-shaped block (5), and the driving piece can drive the wedge-shaped block (5) to move up and down so as to abut against or loosen the earthquake precursor instrument (2) and/or the processor (3).
4. The automatic alarm for earthquake precursor data abnormality according to claim 2, wherein: the fixing piece is a pressing plate (6), the pressing plate (6) is horizontally arranged, and the driving piece can drive the pressing plate (6) to move up and down so as to press or loosen the earthquake precursor instrument (2) and the processor (3).
5. The automatic alarm for earthquake precursor data abnormality according to claim 2, wherein: the driving piece is a screw (7), the screw (7) is in threaded connection with the bottom wall in the drawer (4), and the fixing piece is sleeved on the screw (7) in a vertically sliding manner; and screwing or unscrewing the screw (7) and driving the fixing piece to move up and down until the fixing piece fixes or loosens the earthquake precursor instrument (2) and the processor (3).
6. The earthquake precursor data abnormality automatic alarm according to any one of claims 1 to 5, characterized in that: the box (1) is provided with a positioning piece (8) corresponding to the position of the opening, and the positioning piece (8) is used for fixing the drawer (4) when the drawer (4) is stored in the box (1).
7. The earthquake precursor data abnormality automatic alarm according to any one of claims 1 to 5, characterized in that: the portable cabinet is characterized by further comprising a loudspeaker (9), wherein the loudspeaker (9) is fixedly installed on the cabinet body (1) or the drawer (4) and is in communication connection with the processor (3).
8. The earthquake precursor data abnormality automatic alarm according to any one of claims 1 to 5, characterized in that: the intelligent alarm device is characterized by further comprising an alarm lamp (10), wherein the alarm lamp (10) is fixedly installed on the box body (1) or the drawer (4) and is in communication connection with the processor (3).
9. The earthquake precursor data abnormality automatic alarm according to any one of claims 1 to 5, characterized in that: the portable storage box is characterized by further comprising a display (11), wherein the display (11) is fixedly installed on the box body (1) or the drawer (4) and is in communication connection with the processor (3).
10. The earthquake precursor data abnormality automatic alarm according to any one of claims 1 to 5, characterized in that: and a handle (12) is fixedly arranged at one end of the drawer (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121377441.5U CN215180928U (en) | 2021-06-21 | 2021-06-21 | Automatic alarm for earthquake precursor data abnormity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121377441.5U CN215180928U (en) | 2021-06-21 | 2021-06-21 | Automatic alarm for earthquake precursor data abnormity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215180928U true CN215180928U (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121377441.5U Active CN215180928U (en) | 2021-06-21 | 2021-06-21 | Automatic alarm for earthquake precursor data abnormity |
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| Country | Link |
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| CN (1) | CN215180928U (en) |
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2021
- 2021-06-21 CN CN202121377441.5U patent/CN215180928U/en active Active
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