CN115263063A - Multi-dimensional seismic isolation and reduction device - Google Patents
Multi-dimensional seismic isolation and reduction device Download PDFInfo
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- CN115263063A CN115263063A CN202210813533.6A CN202210813533A CN115263063A CN 115263063 A CN115263063 A CN 115263063A CN 202210813533 A CN202210813533 A CN 202210813533A CN 115263063 A CN115263063 A CN 115263063A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
- E04H9/0215—Bearing, supporting or connecting constructions specially adapted for such buildings involving active or passive dynamic mass damping systems
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
- E04H9/0235—Anti-seismic devices with hydraulic or pneumatic damping
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Abstract
The invention belongs to the technical field of multidimensional seismic isolation and reduction devices, and discloses a multidimensional seismic isolation and reduction device.A first spring set is fixed at the upper end of a base, the base is fixedly connected with a seismic isolation container at the upper end through the first spring set, a second spring is fixed in the seismic isolation container, a T-shaped fixed block is fixed at the upper end of the second spring, a piston is fixed at the bottom of a connecting rod, and the piston is fixed in a high-viscosity solution at the upper end of the base; a temperature control device is fixed on the inner wall of the high-viscosity solution, and the heating rod is linearly connected with a control system fixed on one side of the base; and one side of the connecting rod is fixedly provided with an adjusting motor through a gear, the adjusting motor is linearly connected with a control system, the bottom of the shock absorption container is fixedly provided with a pressure sensor and a displacement sensor, and the pressure sensor and the displacement sensor are linearly connected with the control system. When the earthquake waves facing different positions can be subjected to seismic isolation through the first spring group, the viscosity coefficient of the high-concentration solution can be changed to reduce the earthquake isolation through the arrangement of the temperature device facing different earthquakes, and the effect is obvious.
Description
Technical Field
The invention belongs to the technical field of multi-dimensional seismic isolation and reduction devices, and particularly relates to a multi-dimensional seismic isolation and reduction device.
Background
At present, collapse and damage of civil building structures are main causes of casualties in earthquake, and seismic isolation and reduction technology is an effective means for improving the seismic performance of the structures, namely, input seismic energy is consumed or isolated through a seismic isolation and reduction device arranged at the bottom of the structures, so that the seismic energy is reduced to enter upper structures. The shock insulation rubber support does not have obvious damping performance, horizontal energy consumption capacity is relatively small, although the shock insulation rubber support can provide large horizontal deformation, vertical tensile capacity is weak, and when the horizontal displacement of the upper structure exceeds the horizontal limit displacement of the shock insulation support, the earthquake safety of a basic shock insulation structure is reduced, and huge casualties and economic losses are brought. Therefore, the composite seismic isolation and reduction device is needed to solve the problems that in the prior art, the damping ratio is low, the vertical tensile capacity is insufficient, and the horizontal limit shearing cannot be limited, and the seismic safety of a base seismic isolation structure is improved on the premise that the seismic isolation and reduction of the structure are met.
Through the above analysis, the problems and defects of the prior art are as follows:
(1) The damping coefficient in the damping liquid can not be effectively changed in the face of earthquakes of different grades, and the grade of the earthquake can be pertinently changed, so that a great amount of financial resources and material resources are wasted, and a good effect cannot be achieved.
(2) The existing seismic isolation and reduction device cannot be adjusted and detected after being molded, the seismic isolation and reduction device cannot be adopted in low floors and non-important buildings, and the life and property safety of people is difficult to guarantee temporarily when an earthquake comes.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a multi-dimensional seismic isolation and reduction device.
The invention is realized in such a way that a multidimensional vibration reduction and isolation device is provided with:
a base; a first spring set is fixed at the upper end of the base, the base is fixedly connected with a shock absorption container at the upper end through the first spring set, a second spring is fixed inside the shock absorption container, a T-shaped fixing block is fixed at the upper end of the second spring, connecting rods are fixed at the lower end of the T-shaped fixing block at equal intervals through bolts, pistons are fixed at the bottoms of the connecting rods, and the pistons are fixed in high-viscosity solution at the upper end of the base; a temperature control device is fixed on the inner wall of the high-viscosity solution, and the heating rod is linearly connected with a control system fixed on one side of the base; and an adjusting motor is fixed on one side of the connecting rod through a gear, the adjusting motor is linearly connected with the control system, a pressure sensor and a displacement sensor are fixed at the bottom of the shock absorption container, and the pressure sensor and the displacement sensor are linearly connected with the control system.
Further, the shock absorption container is of a U-shaped structure, a cavity is formed in the shock absorption container, high-viscosity solution is filled in the cavity, a temperature control device is fixed to the side face of the cavity in the shock absorption container, an exhaust device is pre-buried in the upper end of the shock absorption container and provided with a flowmeter and a gas concentration sensor, a temperature sensor is further arranged in the cavity of the base, and the temperature sensor and the gas concentration sensor are linearly connected with a control system.
Further, the control system is linearly connected with the seismic wave detector, the seismic wave detector is fixed at the bottom of the base through a penetration pipeline, the control system is provided with a data acquisition module, a data analysis module and an alarm module, and the control system controls the seismic wave detector to perform seismic detection in the concrete steps of:
the method comprises the following steps: the data acquisition module acquires ground vibration data at the bottom of the base in real time;
step two: analyzing the real-time ground vibration data through a data recording and analyzing module;
step three: when the communication and alarm module picks up the earthquake P wave signal, an alarm instruction is sent to the alarm module;
step four: the control system detects the intensity of the earthquake, controls the temperature control device to carry out temperature treatment on the high-concentration solution in the cushioning container, changes the damping coefficient of the high-concentration solution and responds to the vibrations with different intensities;
step five: meanwhile, the data are uploaded to a storage module in the control system, the storage module detects the pressure of the base in real time, and the pressure of different positions is timely repaired.
Further, the vibration data analysis is based on the Savitzky-Golay and the ionized layer TEC time sequence to carry out smoothing treatment, and specifically comprises the following steps:
the method comprises the following steps: smoothing the ionized layer TEC time sequence by Savitzky-Golay filtering through a formula TEC (t) (t = 1-n) to obtain a primary TEC smoothing value;
wherein TEC (t) (t = 1-n) is an ionized layer TEC time sequence, and t is a current epoch;
step two: and (4) subtracting the observed value of the TEC from the passed smooth value to obtain a TEC residual error which is regarded as abnormal.
Further, the pressure sensor is corrected based on big data, and the specific method is as follows:
the method comprises the following steps: inputting the pressure coefficient of the pressure sensor and rated data of the pressure sensor into a control system, and acquiring a plurality of groups of pressure values of the pressure sensors with corresponding models at different temperatures from the Internet;
step two: establishing a curve model of pressure values and temperatures, and inputting a plurality of groups of pressure simulation values at different temperatures into the temperature curve model to obtain a temperature curve of the pressure sensor;
step three: the control system acquires temperature values and pressure values acquired by the temperature sensor and the pressure sensor in real time, and substitutes the acquired temperature values into a temperature curve of the pressure sensor to acquire pressure values at different temperatures;
step four: and subtracting the temperature pressure value from the pressure value acquired by the data acquisition module to obtain a real pressure value.
Further, the method for acquiring the temperature value and the pressure value in real time by the temperature sensor and the pressure sensor comprises the following steps:
the method comprises the following steps: acquiring temperature values TEi within equal time t seconds, wherein t is a positive integer, and establishing a temperature-time value coordinate system with time as the temperature of a vertical axis as a horizontal axis;
step two: and detecting temperature values TEi at two ends of the time t, and connecting two adjacent temperature value TEi points by using a straight line to form a line graph of the temperature along with the time.
Further, the displacement sensor is based on laser positioning, and the laser positioning is carried out in specified time for autonomous central positioning, and the specific steps are as follows:
the method comprises the following steps: mechanically positioning a laser displacement sensor and positioning points fixed on a base, and preliminarily positioning and leveling linear axes X, Y and Z;
step two: analyzing error factors of horizontal and angle parameter pose parameters of the laser displacement sensor;
step three: establishing an incident inclination angle and horizontal error model to obtain an incident swing angle error model;
step four: and respectively carrying out coordinate values of each point before compensation and each point after compensation by using a least square method.
Further, the establishment of the incident swing angle error model requires measurement of data of each displacement sensor, and specifically includes: and carrying out error correction on the laser displacement sensor when the incident inclination angle is 45-45 degrees and the levelness is 0-15 degrees and the measurement depth is 10-10 mm, and establishing a laser displacement sensor four-dimensional error model diagram of the incident inclination angle and the levelness through a three-axis positioning algorithm.
In combination with the technical solutions and the technical problems to be solved, please analyze the advantages and positive effects of the technical solutions to be protected in the present invention from the following aspects:
first, aiming at the technical problems existing in the prior art and the difficulty in solving the problems, the technical problems to be solved by the technical scheme of the present invention are closely combined with results, data and the like in the research and development process, and some creative technical effects are brought after the problems are solved. The specific description is as follows:
according to the multi-dimensional seismic isolation and reduction device, the first spring group is fixed at the upper end of the base, the base is fixedly connected with the seismic mitigation container at the upper end through the first spring group, the second spring is fixed inside the seismic mitigation container, the T-shaped fixed block is fixed at the upper end of the second spring, the seismic isolation and reduction device is integrally formed, and seismic waves facing different positions can be isolated and reduced through the first spring group; connecting rods are fixed at the lower ends of the T-shaped fixing blocks at equal intervals through bolts, pistons are fixed at the bottoms of the connecting rods and fixed in high-viscosity solution at the upper end of the base, and shock waves in the vertical direction are reduced and isolated through damping solution; the inner wall of the high-viscosity solution is fixed with a temperature control device, the inside of the high-viscosity solution changes the viscosity coefficient of the high-concentration solution to change the subtraction and separation in the face of different earthquakes through the temperature device, and the effect is obvious.
Secondly, considering the technical scheme as a whole or from the perspective of products, the technical effect and advantages of the technical scheme to be protected by the invention are specifically described as follows:
the multi-dimensional seismic isolation and reduction device provided by the embodiment of the invention has the advantages of simple structure and obvious effect, and can face earthquakes of different grades.
Drawings
FIG. 1 is a schematic structural diagram of a multi-dimensional seismic isolation and reduction device provided by an embodiment of the invention;
FIG. 2 is a flow chart of the control system for controlling the seismic wave detector to perform seismic detection according to the embodiment of the present invention;
FIG. 3 is a flow chart of a pressure sensor modification based on big data according to an embodiment of the present invention;
in the figure: 1. a base; 2. a first spring set; 3. a temperature control device; 4. a seismic wave detector; 5. t-shaped fixed blocks; 6. a second spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
1. Illustrative embodiments are explained. This section is an explanatory embodiment expanding on the claims so as to fully understand how the present invention is embodied by those skilled in the art.
The embodiment of the invention provides a multi-dimensional seismic isolation and reduction device, which is provided with: the seismic detector comprises a base 1, a first spring set 2, a temperature control device 3, a seismic detector 4, a T-shaped fixed block 5 and a second spring 6.
A first spring group 2 is fixed at the upper end of a base 1, the base 1 is fixedly connected with a shock absorption container at the upper end through the first spring group 2, a second spring 6 is fixed inside the shock absorption container, a T-shaped fixing block 5 is fixed at the upper end of the second spring 6, connecting rods are fixed at the lower end of the T-shaped fixing block 5 at equal intervals through bolts, pistons are fixed at the bottoms of the connecting rods, and the pistons are fixed in high-viscosity solution at the upper end of the base 1; a temperature control device 3 is fixed on the inner wall of the high-viscosity solution, and a heating rod is linearly connected with a control system fixed on one side of the base 1; and one side of the connecting rod is fixedly provided with an adjusting motor through a gear, the adjusting motor is linearly connected with a control system, the bottom of the shock absorption container is fixedly provided with a pressure sensor and a displacement sensor, and the pressure sensor and the displacement sensor are linearly connected with the control system.
The cushioning container is U type structure, and the inside cavity that is equipped with of cushioning container, the inside packing of cavity have high viscosity solution, and the side of the inside cavity of cushioning container is fixed with temperature control device 3, and the pre-buried exhaust apparatus that has of cushioning container upper end, exhaust apparatus are equipped with flowmeter and gas concentration sensor, and the inside temperature sensor that still is equipped with of base 1 cavity, temperature sensor and the linear connection control system of gas concentration sensor.
As shown in fig. 2, the control system is linearly connected with the seismic wave detector, the seismic wave detector is fixed at the bottom of the base through the interpenetration pipeline, the control system is provided with a data acquisition module, a data analysis module and an alarm module, and the control system controls the seismic wave detector to perform seismic detection by the concrete steps of:
s201: the data acquisition module acquires ground vibration data at the bottom of the base in real time;
s202: analyzing the real-time ground vibration data through a data recording and analyzing module;
s203: when the communication and alarm module picks up the earthquake P wave signal, an alarm instruction is sent to the alarm module;
s204: the control system detects the intensity of the earthquake, controls the temperature control device to carry out temperature treatment on the high-concentration solution in the cushioning container, changes the damping coefficient of the high-concentration solution and responds to the vibrations with different intensities;
s205: meanwhile, the data are uploaded to a storage module in the control system, the storage module detects the pressure of the base in real time, and the pressure of different positions is timely repaired.
The vibration data analysis is based on Savitzky-Golay and ionized layer TEC time sequence smoothing, and specifically comprises the following steps:
the method comprises the following steps: smoothing the ionized layer TEC time sequence by Savitzky-Golay filtering through a formula TEC (t) (t = 1-n) to obtain a primary TEC smoothing value;
wherein TEC (t) (t = 1-n) is an ionized layer TEC time sequence, and t is a current epoch;
step two: and (4) subtracting the observed value of the TEC from the passed smooth value to obtain a TEC residual error which is regarded as abnormal.
As shown in fig. 3, the pressure sensor is corrected based on big data, and the specific method is as follows:
s301: inputting the pressure coefficient of the pressure sensor and rated data of the pressure sensor into a control system, and acquiring a plurality of groups of pressure values of the pressure sensors with corresponding models at different temperatures from the Internet;
s302: establishing a curve model of pressure values and temperatures, and inputting a plurality of groups of pressure simulation values at different temperatures into the temperature curve model to obtain a temperature curve of the pressure sensor;
s303: the control system acquires temperature values and pressure values acquired by the temperature sensor and the pressure sensor in real time, and substitutes the acquired temperature values into a temperature curve of the pressure sensor to acquire pressure values at different temperatures;
s304: and subtracting the temperature pressure value from the pressure value acquired by the data acquisition module to obtain a real pressure value.
The method for acquiring the temperature value and the pressure value in real time by the temperature sensor and the pressure sensor comprises the following steps:
the method comprises the following steps: acquiring temperature values TEi within equal time t seconds, wherein t is a positive integer, and establishing a temperature-time value coordinate system with time as a longitudinal axis and temperature as a transverse axis;
step two: and detecting temperature values TEi at two ends of the time t, and connecting two adjacent temperature value TEi points by using a straight line to form a line graph of the temperature along with the time.
The displacement sensor is based on laser positioning, and the laser positioning is carried out in specified time for autonomous central positioning, and the specific steps are as follows:
the method comprises the following steps: mechanically positioning a laser displacement sensor and positioning points fixed on a base, and preliminarily positioning and leveling linear axes X, Y and Z;
step two: analyzing error factors of horizontal and angle parameter pose parameters of the laser displacement sensor;
step three: establishing an incident inclination angle and horizontal error model to obtain an incident swing angle error model;
step four: and respectively carrying out coordinate values of each point before compensation and coordinate values of each point after compensation by using a least square method.
The establishment of the incident swing angle error model requires measurement of data of each displacement sensor, and specifically comprises the following steps: and carrying out error correction on the laser displacement sensor when the incident inclination angle is 45-45 degrees and the levelness is 0-15 degrees and the measurement depth is 10-10 mm, and establishing a laser displacement sensor four-dimensional error model diagram of the incident inclination angle and the levelness through a three-axis positioning algorithm.
When the multi-dimensional seismic isolation and reduction device is used, firstly, the ground vibration data at the bottom of the base are collected in real time through the data collection module; then, analyzing the real-time ground vibration data through a data recording and analyzing module; the intensity control temperature control device for detecting earthquakes through the control system is used for carrying out temperature treatment on the high-concentration solution in the shock absorption container, changing the damping coefficient of the high-concentration solution, responding to the earthquakes with different intensities and facing earthquake sources with different levels.
2. Application examples. In order to prove the creativity and the technical value of the technical scheme of the invention, the part is the application example of the technical scheme of the claims on specific products or related technologies.
The embodiment of the invention provides a multi-dimensional seismic isolation and reduction device which is applied to seismic mitigation infrastructure of buildings.
It should be noted that the embodiments of the present invention can be realized by hardware, software, or a combination of software and hardware. The hardware portion may be implemented using dedicated logic; the software portions may be stored in a memory and executed by a suitable instruction execution system, such as a microprocessor or specially designed hardware. Those skilled in the art will appreciate that the apparatus and methods described above may be implemented using computer executable instructions and/or embodied in processor control code, such code being provided on a carrier medium such as a disk, CD-or DVD-ROM, programmable memory such as read only memory (firmware), or a data carrier such as an optical or electronic signal carrier, for example. The apparatus and its modules of the present invention may be implemented by hardware circuits such as very large scale integrated circuits or gate arrays, semiconductors such as logic chips, transistors, or programmable hardware devices such as field programmable gate arrays, programmable logic devices, etc., or by software executed by various types of processors, or by a combination of hardware circuits and software, e.g., firmware.
The above description is only for the purpose of illustrating the present invention and the appended claims are not to be construed as limiting the scope of the invention, which is intended to cover all modifications, equivalents and improvements that are within the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A multi-dimensional seismic isolation device is characterized by being provided with:
a base;
a first spring set is fixed at the upper end of the base, the base is fixedly connected with a shock absorption container at the upper end through the first spring set, a second spring is fixed inside the shock absorption container, a T-shaped fixing block is fixed at the upper end of the second spring, connecting rods are fixed at the lower end of the T-shaped fixing block at equal intervals through bolts, pistons are fixed at the bottoms of the connecting rods, and the pistons are fixed in high-viscosity solution at the upper end of the base; a temperature control device is fixed on the inner wall of the high-viscosity solution, and the heating rod is linearly connected with a control system fixed on one side of the base; and one side of the connecting rod is fixedly provided with an adjusting motor through a gear, the adjusting motor is linearly connected with a control system, the bottom of the shock absorption container is fixedly provided with a pressure sensor and a displacement sensor, and the pressure sensor and the displacement sensor are linearly connected with the control system.
2. The multi-dimensional seismic isolation and reduction device according to claim 1, wherein the seismic isolation container is of a U-shaped structure, a cavity is formed in the seismic isolation container, a high-viscosity solution is filled in the cavity, a temperature control device is fixed on the side surface of the cavity in the seismic isolation container, an exhaust device is pre-buried at the upper end of the seismic isolation container, the exhaust device is provided with a flow meter and a gas concentration sensor, a temperature sensor is further arranged in the cavity of the base, and the temperature sensor and the gas concentration sensor are linearly connected with a control system.
3. The multi-dimensional seismic mitigation and isolation device according to claim 1, wherein the control system is linearly connected with the seismic wave detector, the seismic wave detector is fixed at the bottom of the base through an insertion pipeline, the control system is provided with a data acquisition module, a data analysis module and an alarm module, and the concrete steps of the control system controlling the seismic wave detector to perform seismic detection are as follows:
the method comprises the following steps: the data acquisition module acquires ground vibration data at the bottom of the base in real time;
step two: analyzing the real-time ground vibration data through a data recording and analyzing module;
step three: when the communication and alarm module picks up the earthquake P wave signal, an alarm instruction is sent to the alarm module;
step four: the control system detects the intensity of the earthquake, controls the temperature control device to carry out temperature treatment on the high-concentration solution in the cushioning container, changes the damping coefficient of the high-concentration solution and responds to the vibrations with different intensities;
step five: meanwhile, data are uploaded to a storage module in the control system, the storage module detects the pressure of the base in real time, and the pressure of different positions is repaired in time.
4. The multi-dimensional seismic mitigation and isolation apparatus of claim 1, wherein the vibration data analysis is based on a Savitzky-Golay and ionosphere TEC time sequence for smoothing, and specifically comprises:
the method comprises the following steps: smoothing the ionized layer TEC time sequence by Savitzky-Golay filtering through a formula TEC (t) (t = 1-n) to obtain a primary TEC smoothing value;
wherein TEC (t) (t = 1-n) is an ionized layer TEC time sequence, and t is a current epoch;
step two: and (4) subtracting the observed value of the TEC from the passed smooth value to obtain a TEC residual error which is regarded as abnormal.
5. The multi-dimensional seismic isolation and reduction device according to claim 1, wherein the pressure sensor is corrected based on big data, and the specific method comprises the following steps:
the method comprises the following steps: inputting the pressure coefficient of the pressure sensor and rated data of the pressure sensor into a control system, and acquiring a plurality of groups of pressure values of the pressure sensors with corresponding models at different temperatures from the Internet;
step two: establishing a curve model of pressure values and temperatures, and inputting a plurality of groups of pressure simulation values at different temperatures into the temperature curve model to obtain a temperature curve of the pressure sensor;
step three: the control system acquires temperature values and pressure values acquired by the temperature sensor and the pressure sensor in real time, and substitutes the acquired temperature values into a temperature curve of the pressure sensor to acquire pressure values at different temperatures;
step four: and subtracting the temperature pressure value from the pressure value acquired by the data acquisition module to obtain a real pressure value.
6. The multi-dimensional seismic isolation and reduction device as claimed in claim 1, wherein the method for acquiring the temperature value and the pressure value in real time by the temperature sensor and the pressure sensor comprises the following steps:
the method comprises the following steps: acquiring temperature values TEi within equal time t seconds, wherein t is a positive integer, and establishing a temperature-time value coordinate system with time as a longitudinal axis and temperature as a transverse axis;
step two: and detecting temperature values TEi at two ends of the time t, and connecting two adjacent temperature value TEi points by using a straight line to form a line graph of the temperature along with the time.
7. The multi-dimensional seismic mitigation and isolation apparatus of claim 1, wherein the displacement sensor is based on laser positioning, wherein the laser positioning is performed within a specified time for autonomous centering, and the specific steps are as follows:
the method comprises the following steps: mechanically positioning a laser displacement sensor and positioning points fixed on a base, and preliminarily positioning and leveling linear axes X, Y and Z;
step two: analyzing error factors of horizontal and angle parameter pose parameters of the laser displacement sensor;
step three: establishing an incident inclination angle and horizontal error model to obtain an incident swing angle error model;
step four: and respectively carrying out coordinate values of each point before compensation and coordinate values of each point after compensation by using a least square method.
8. A multi-dimensional seismic mitigation and isolation apparatus according to claim 7, wherein the establishment of the incident tilt angle error model requires measurement of data of each displacement sensor, specifically: and (3) carrying out laser displacement sensor error correction on an incident inclination angle of-45 degrees and a levelness of 0-15 degrees, wherein the measurement depth is between-10 mm and 10mm, and establishing a laser displacement sensor four-dimensional error model diagram of the incident inclination angle and the levelness through a three-axis positioning algorithm.
9. An earthquake early warning device, which is characterized in that the earthquake early warning device passes through the multidimensional seismic mitigation and isolation device as claimed in any one of claims 1 to 8.
10. A building shock absorber is characterized in that the multi-dimensional shock absorption and isolation device is as claimed in any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210813533.6A CN115263063A (en) | 2022-07-12 | 2022-07-12 | Multi-dimensional seismic isolation and reduction device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210813533.6A CN115263063A (en) | 2022-07-12 | 2022-07-12 | Multi-dimensional seismic isolation and reduction device |
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| CN115263063A true CN115263063A (en) | 2022-11-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117761759A (en) * | 2024-02-22 | 2024-03-26 | 北京赛福思创减震科技股份公司 | Earthquake response monitoring system of earthquake reduction and isolation building |
-
2022
- 2022-07-12 CN CN202210813533.6A patent/CN115263063A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117761759A (en) * | 2024-02-22 | 2024-03-26 | 北京赛福思创减震科技股份公司 | Earthquake response monitoring system of earthquake reduction and isolation building |
| CN117761759B (en) * | 2024-02-22 | 2024-05-07 | 北京赛福思创减震科技股份公司 | Earthquake response monitoring system of earthquake reduction and isolation building |
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Application publication date: 20221101 |