CN115035690A - Geological disaster monitoring and early warning method - Google Patents
Geological disaster monitoring and early warning method Download PDFInfo
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- CN115035690A CN115035690A CN202110246857.1A CN202110246857A CN115035690A CN 115035690 A CN115035690 A CN 115035690A CN 202110246857 A CN202110246857 A CN 202110246857A CN 115035690 A CN115035690 A CN 115035690A
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- G—PHYSICS
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- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/10—Alarms for ensuring the safety of persons responsive to calamitous events, e.g. tornados or earthquakes
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- G—PHYSICS
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- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
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- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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Abstract
The invention belongs to the field of geological disaster prevention and control, and particularly relates to a geological disaster monitoring and early warning method. The method comprises the following steps that automatic monitoring equipment is installed on a landslide body, and bidirectional data transmission and control are carried out on the landslide body and a remote monitoring control system through a wired or wireless transmission device; uniquely encoding the landslide hazard potential points and the automatic monitoring equipment in the monitoring system; partitioning the landslide body according to the danger level, and marking the landslide body with different colors on site and in a landslide plan in a monitoring system; setting alarms on all automatic monitoring devices, setting an early warning threshold value of each monitoring device in a monitoring system, activating the alarm on the monitoring device when the monitoring numerical value of the monitoring device exceeds the threshold value, and displaying the color corresponding to the danger level in the step C by the alarm. The technical scheme can conveniently solve the technical problem that the threat of the common masses to the geological disaster is difficult to visually identify and the management problem of emergency precaution efficient disposal scheduling.
Description
Technical Field
The invention belongs to the field of geological disaster prevention and control, and particularly relates to a geological disaster monitoring and early warning method.
Background
The geological disaster monitoring and early warning can better remind and protect the life and property safety of people, more than 28 million geological disaster monitoring points exist in the country according to preliminary statistics, and more than 16000 in Chongqing city. The existing geological disaster monitoring and early warning is gradually changed from the public mainly relying on no professional knowledge to the public mainly relying on professional technical personnel and professional monitoring equipment, and mainly uses manual monitoring and data collection and mainly uses automatic monitoring and data collection. A large number of professional monitoring devices are distributed to the site of a geological disaster point, and data are transmitted to an information system by self. However, after data is transmitted to the system, the following practical problems are often encountered:
(1) because monitoring equipment and data are too much and the installation position is far away, people can not be dispatched to a site for rechecking in time within 24 hours, and if no professional can check the site, whether the landslide body is deformed or not and the landslide body is not easy to know, so that the safety risk is easily caused;
(2) although some areas can automatically send early warning short messages after system data is monitored to be deformed, the system data needs to be transmitted layer by related managers or monitoring personnel, a large amount of time and energy are consumed to transmit the system data to specific threatened personnel, more importantly, as many threatened people are difficult to feel visual hazards, more communication explanations are required to be consumed for organization and evacuation, so that time and labor are wasted, even the system data is evacuated at the first time, and safety risks and property loss are caused;
(3) most landslides belong to local soil slips or cracks, unnecessary panic and false alarm can be caused by the lack of professional knowledge of part of people, and management departments generally schedule management personnel, experts, professional technicians and the like to rush to the site for emergency investigation and disposal at the first time, but finally have no great harm, so that the waste of a large amount of manpower, material resources and financial resources is caused.
Therefore, it is necessary to solve the above problems, so that the ordinary people threatened by geological disasters can know the danger which is understood by professionals at the first time, so as to realize self-organizing evacuation at the first time and avoid unnecessary false alarm and waste of a large amount of manpower, material resources and financial resources in the emergency precaution management scheduling process and unnecessary panic.
Disclosure of Invention
Aiming at the defects of the technology, the invention aims to provide a geological disaster monitoring and early warning method to solve the technical problem that the threat of the general public to the geological disaster is difficult to visually identify.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a geological disaster monitoring and early warning method comprises the following steps:
a, installing automatic monitoring equipment on a landslide body, and performing bidirectional data transmission and control on the landslide body and a remote monitoring control system through a wired or wireless transmission device;
b, uniquely coding the landslide disaster hidden danger points and the automatic monitoring equipment in the remote monitoring control system, and enabling the automatic monitoring equipment to correspond to the position of a landslide body so as to search and display the landslide and the geographic position of the automatic monitoring equipment in the remote monitoring control system;
c, partitioning the landslide body according to the danger level, and marking the danger level of the landslide body with different colors on site and in-system landslide plan views;
d, be provided with the siren on all automatic monitoring devices, set for every monitoring devices ' early warning threshold value in remote monitoring control system, when automatic monitoring devices's monitoring numerical value surpassed the threshold value, activate the siren above that, the siren shows the colour that corresponds dangerous grade in the step C, the bulb can show colours such as red, orange, yellow, blue in general siren to the dangerous grade that corresponds is with better matching, when automatic monitoring devices ' monitoring numerical value is less than the threshold value again, the alarm is automatic to be closed.
The technical effect of the technical scheme of the invention is as follows: by partitioning the landslide body and marking the danger level site and the landslide plan in the system by adopting colors, surrounding people can visually know and prepare different danger levels, at the initial stage of landslide occurrence, landslide deformation data can be sensed at the first time by the automatic monitoring equipment installed on the landslide body and is compared with the early warning threshold value of each monitoring equipment set in the remote monitoring control system, when the landslide deformation data exceeds the early warning threshold value, an alarm on the automatic monitoring equipment corresponding to the landslide body is automatically controlled by the remote monitoring control system to give an alarm, so that nearby people can be visually warned, and the landslide body at the corresponding position is informed of danger occurrence.
Preferably, the automatic monitoring equipment comprises at least one of a rain gauge, a GNSS monitor, a deep displacement monitor, a ground water level monitor, a crack monitor, a pore water pressure monitor, an inclination monitor and a stress monitor, and the more the automatic monitoring equipment, the better the monitoring accuracy is ensured.
As the preferred scheme, in order to facilitate that the alarm condition can be timely known at night, the alarm effect is further improved, and the alarm also comprises a sound module.
Preferably, when the monitoring value of at least two automatic monitoring devices on the same landslide body exceeds a threshold value, the sound and light alarm of the alarm device is activated at the same time, so that the design has the advantage of alarm accuracy, because the deformation of the landslide is generally integrated, once the landslide really happens, the monitoring value of 2 or more automatic monitoring devices is inevitably exceeded the threshold value, and the more automatic monitoring devices which alarm at the same time prove that the landslide body is more dangerous, and the higher the sound frequency and the volume of the alarm device are, the more the dangerous alarm device can play a role in warning and prompting.
Further, still be provided with the screen that is used for showing the name, the geographical position and the serial number of this automation monitoring facilities place landslide body on the siren, the screen is shown after audible-visual annunciator is triggered, still be provided with the switch that is used for artifical the triggering on the siren to and be used for controlling the key of this switch, the benefit of doing so lies in: the screen on the alarm displays the name, the geographic position and the serial number of the landslide body where the excited equipment is located on the landslide body, the people who are conveniently found can feed back position information to professional technicians and managers at the first time, so that the management and the technicians can make prejudgments at the first time, unnecessary panic and passive work are avoided, the setting of the key meets the requirement that only 1 person is used in emergency at each monitoring point, the danger comes temporarily, and the threatened residents can be reminded to organize to evacuate under the condition that the alarm cannot be triggered by the monitoring equipment with limited quantity.
Furthermore, for avoiding false alarm caused by fault of certain automatic monitoring equipment at midnight to cause panic and disturb people, when only one monitoring value of the automatic monitoring equipment exceeds a threshold value, only the light alarm of the alarm on the automatic monitoring equipment is activated, as the masses can intuitively feel and automatically organize and evacuate at the first time, the professional can remotely study and judge, and the manager can remotely command, so that the invalid professional and the manager can be prevented from performing emergency scheduling and field disposal, the emergency precaution disposal efficiency is improved, and the manpower, material resources and financial resources are saved.
Because battery and monitoring facilities sensor use easy damage for a long time, and then lead to the condition that some monitoring facilities produced data pause or error false alarm easily, take place the relevant personnel that the back easily paralysis accepted the alarm many times, reduce the enthusiasm of their disaster prevention, for solving these problems, in this application automatic monitoring facilities's collection frequency and seven days accumulate rainfall positive correlation to issue the adjustment instruction to automatic monitoring facilities collection frequency through remote monitoring control system is automatic.
Further, when no rainfall exists or the accumulated rainfall is less than 50mm in seven days, the monitoring frequency of the automatic monitoring equipment corresponding to the landslide body is 60-120 minutes, and data are collected and transmitted for 1 time; when the accumulated rainfall is less than or equal to 100mm within 50mm and less than or equal to seven days, collecting and transmitting data for 1 time in 20-59 minutes corresponding to the monitoring frequency of the automatic monitoring equipment of the landslide body; when the accumulated rainfall is less than or equal to 150mm in a day with the length of 100mm and seven, collecting and transmitting data for 1 time in 2-19 minutes by the monitoring frequency of the automatic monitoring equipment corresponding to the landslide body; when the accumulated rainfall is larger than 150mm in seven days, the monitoring frequency of the automatic monitoring equipment corresponding to the landslide body is 1 minute, and data are collected and transmitted for 1 time.
Preferably, the association control of the monitoring equipment can also be carried out on the basis of the displacement acceleration of the earth surface of the landslide body, specifically, when the displacement acceleration of the earth surface of the landslide body is less than 0, the monitoring frequency of the automatic monitoring equipment corresponding to the landslide body is 2-120 minutes, and data are collected and transmitted for 1 time; when the earth surface displacement acceleration of the landslide body is greater than 0, the monitoring frequency of the automatic monitoring equipment corresponding to the landslide body is 1-60 seconds, and data are collected and transmitted for 1 time.
As a preferred scheme, the association control of the monitoring equipment can be carried out on the basis of the displacement deformation rate of the ground surface, wherein the displacement deformation rate of the ground surface is less than 1 mm/h, and the monitoring frequency of the automatic monitoring equipment corresponding to the landslide body is 60-120 minutes, so that 1 time of data acquisition and transmission is carried out; when the ground surface displacement deformation rate is less than or equal to 5 mm/h and is less than or equal to 1 mm/h, collecting and transmitting data for 1 time in 1-59 minutes corresponding to the monitoring frequency of the automatic monitoring equipment of the landslide body; when the ground surface displacement deformation rate is less than or equal to 10 mm/h and is less than or equal to 5 mm/h, collecting and transmitting data for 1 time in 30-60 seconds corresponding to the monitoring frequency of the automatic monitoring equipment of the landslide body; and when the local surface displacement deformation rate is larger than 10 mm/h, acquiring and transmitting data for 1 time in 1-29 seconds according to the monitoring frequency of the automatic monitoring equipment of the landslide body.
As a preferred scheme, the association control of the monitoring equipment can be carried out on the basis of a deformation inclination angle, and when the deformation inclination angle is less than 1 degree/hour, the monitoring frequency of the automatic monitoring equipment corresponding to the sliding mass is 60-120 minutes, and 1 time of data acquisition and transmission is carried out; when the deformation inclination angle is less than or equal to 3 degrees/hour and is less than or equal to 1 degree/hour, acquiring and transmitting data for 1 time in 1-59 minutes corresponding to the monitoring frequency of the automatic monitoring equipment of the landslide body; and when the deformation inclination angle is larger than 3 degrees/hour, acquiring and transmitting data for 1 time in 1-60 seconds according to the monitoring frequency of the automatic monitoring equipment corresponding to the landslide body.
As a preferred scheme, in order to better alarm landslide in resident centralized residential areas near landslide mass, the landslide monitoring system is further provided with a centralized acousto-optic alarm with a display screen, the centralized acousto-optic alarm is connected with a remote monitoring control system to remotely control alarm or synchronously link automatic monitoring equipment on nearby landslide mass, when the alarm on the automatic monitoring equipment is activated, the centralized acousto-optic alarm is synchronously activated and displays the position of the landslide mass and the number of the corresponding monitoring equipment, people can conveniently organize evacuation in time, check dangerous case information and report, and when only one alarm on the automatic monitoring equipment is activated, the centralized acousto-optic alarm only triggers light alarm; when the alarms on two or more than two automatic monitoring devices are activated, the centralized sound-light alarm simultaneously triggers sound and light alarm, the sound frequency and the volume are positively correlated with the number of the automatic monitoring devices which alarm simultaneously on the same landslide body, and under the emergency condition, the remote monitoring control system can also remotely control the alarms so as to organize the people to avoid risks and evacuate.
Drawings
Fig. 1 is a schematic layout view of an automatic monitoring device for a landslide body monitoring profile in this embodiment.
Detailed Description
The following is further detailed by way of specific embodiments:
referring to fig. 1, an embodiment of the present invention provides a geological disaster monitoring and early warning method,
a, installing automatic monitoring equipment on a landslide body, wherein in order to ensure monitoring accuracy, the automatic monitoring equipment comprises a rain gauge, a GNSS (global navigation satellite system) monitor, a deep displacement monitor, an underground water level monitor, a crack monitor, a pore water pressure monitor, an inclination monitor and a stress monitor, and meanwhile, a wireless transmission mode and a remote monitoring control system are adopted for bidirectional data transmission and control;
b, uniquely encoding the landslide disaster hidden danger points and the automatic monitoring equipment in the remote monitoring control system so as to conveniently search and display the geographical positions of the landslide and the automatic monitoring equipment in the system in a programming mode;
c, partitioning the landslide body according to the danger level, and marking the danger level of the landslide body with different colors on site and in-system landslide plan views;
d, setting alarms on all the automatic monitoring devices, wherein each alarm comprises a sound module and a light module, setting an early warning threshold value of each monitoring device in the remote monitoring control system, activating the alarm on the automatic monitoring device when the monitoring value of the automatic monitoring device exceeds the threshold value, and displaying the color corresponding to the danger level in the step C by the alarm; when the monitoring value of only a single automatic monitoring device on the same landslide body exceeds a threshold value, only activating the light alarm of the automatic monitoring device; when the monitoring values of two or more automatic monitoring devices on the same landslide body exceed the threshold value, sound and light alarms of the alarms are activated simultaneously, and the sound frequency and the sound volume are positively correlated with the number of the automatic monitoring devices which alarm simultaneously on the same landslide body.
The alarm can be further provided with a screen for displaying the name, the geographic position and the number of a landslide body where the corresponding automatic monitoring equipment is located, the screen displays the name, the geographic position and the number of the landslide body where the equipment is located after the audible and visual alarm is triggered, so that people can feed back information to professional technicians and managers through photographing or voice communication at the first time, the management and the technicians can make prejudgment at the first time, unnecessary panic is avoided, in addition, a key switch for triggering the alarm is further arranged on the alarm, and generally, each monitoring point is provided with a key switch for starting the alarm for local monitoring personnel in emergency, so that threatened residents can be reminded in time to organize and evacuate in time.
In addition, because the deformation of the landslide generally has integrity, once the landslide really occurs, monitoring values of 2 or more automatic monitoring devices are bound to exceed a threshold value, sound and light alarm is started at the same time, a danger signal can be transmitted timely, people around the landslide can perceive conveniently, when the monitoring value of only one automatic monitoring device exceeds the threshold value, equipment failure or man-made interference is likely to cause, the landslide does not really occur generally, and at the moment, in order to avoid false alarm causing panic and people disturbance, the light alarm is usually started.
For better carrying out the landslide alarm, the resident of near the landslide body concentrates the residential area and still is provided with the concentrated reputation siren of taking the display screen, and this concentrated reputation siren connects remote monitoring control system to remote control alarm or the automatic monitoring facilities on the near landslide body of synchronous linkage particularly: under the emergency condition, the remote monitoring control system can remotely control the alarm so as to organize people for danger avoidance and evacuation; the centralized acousto-optic alarm can also synchronously act according to the action of the nearby alarms, namely when the alarms on the automatic monitoring equipment are activated, the centralized acousto-optic alarm is synchronously activated and displays the position of the landslide body and the number of the corresponding monitoring equipment, so that people can conveniently organize and evacuate in time, check dangerous case information and report the dangerous case information, and when only one alarm on the automatic monitoring equipment is activated, the centralized acousto-optic alarm only triggers light to alarm; when the alarms on two or more than two automatic monitoring devices are activated, the centralized sound-light alarm triggers sound and light alarm at the same time, and the sound frequency and the sound volume are positively correlated with the number of the automatic monitoring devices which alarm at the same time on the same landslide body.
In addition, the automatic monitoring equipment and the storage battery are easy to attenuate and damage after long-term use, so that the detection accuracy is influenced, and in order to protect the automatic monitoring equipment, the monitoring frequency of the automatic monitoring equipment can be automatically adjusted through a remote monitoring control system, so that the effects of protecting the environment, saving energy and prolonging the service life of the equipment are achieved. The acquisition frequency of the automatic monitoring equipment is preferably adjusted according to the rainfall condition and the landslide deformation strength, and specifically:
the collection frequency of the automatic monitoring equipment can be positively correlated with the accumulated rainfall in the unit time period, the unit time period is preferably seven days in the application, and a control interface for automatically adjusting the collection frequency of the monitoring equipment by a remote monitoring control system is arranged. When no rainfall exists or the cumulative rainfall is less than 50mm in seven days, the monitoring frequency of the automatic monitoring equipment corresponding to the landslide body is 60-120 minutes, and 1 time of data is acquired and transmitted, wherein the data is preferably acquired and transmitted for 1 time in 90 minutes; when the accumulated rainfall is less than or equal to 100mm within 50mm and less than or equal to seven days, the monitoring frequency of the automatic monitoring equipment corresponding to the landslide body is 20-59 minutes, and 1 time of data is acquired and transmitted, wherein the data is preferably acquired and transmitted for 30 minutes; when the accumulated rainfall is less than or equal to 150mm in a day with the length of 100mm < seven days, the monitoring frequency of the automatic monitoring equipment corresponding to the landslide body is 2-19 minutes, and 1 time of data is acquired and transmitted, wherein the data is preferably acquired and transmitted for 10 minutes; and when the seven-day accumulated rainfall is greater than 150mm, acquiring and transmitting data for 1 time in 1 minute by the monitoring frequency of the automatic monitoring equipment corresponding to the landslide body.
The association control of the monitoring equipment can also be carried out by taking the landslide body surface displacement acceleration as a basis, specifically, when the landslide body surface displacement acceleration is less than 0, the monitoring frequency of the automatic monitoring equipment corresponding to the landslide body is 2-120 minutes, and 1 time of data is acquired and transmitted, wherein the data is preferably acquired and transmitted for 1 time in 60 minutes; when the displacement acceleration of the earth surface of the landslide body is greater than 0, the monitoring frequency of the automatic monitoring equipment corresponding to the landslide body is 1-60 seconds, and data is acquired and transmitted for 1 time, preferably 10 seconds, and data is acquired and transmitted for 1 time.
The association control of the monitoring equipment can also be carried out on the basis of the ground surface displacement deformation rate, specifically, when the ground surface displacement deformation rate of the landslide body is less than 1 mm/h, the monitoring frequency of the automatic monitoring equipment corresponding to the landslide body is 60-120 minutes, and 1 time of data is acquired and transmitted, preferably 90 minutes; when the ground surface displacement deformation rate is less than or equal to 5 mm/h and is less than or equal to 1 mm/h, the monitoring frequency of the automatic monitoring equipment corresponding to the landslide body is 1-59 minutes, and 1 time of data is acquired and transmitted, preferably 30 minutes; when the ground surface displacement deformation rate is less than or equal to 10 mm/h and is less than or equal to 5 mm/h, the monitoring frequency of the automatic monitoring equipment corresponding to the landslide body is 30-60 seconds, and 1 time of data is acquired and transmitted, preferably 30 seconds; when the local surface displacement deformation rate is larger than 10 mm/h, the monitoring frequency of the automatic monitoring equipment corresponding to the landslide body is 1-29 seconds, and 1 time of data acquisition and transmission is preferably 10 seconds.
Or performing association control on the monitoring equipment on the basis of the deformation inclination angle, and when the deformation inclination angle is less than 1 degree/hour, acquiring and transmitting data for 1 time in 60-120 minutes, preferably acquiring data for 1 time in 90 minutes, of the monitoring frequency of the automatic monitoring equipment corresponding to the landslide body; when the deformation inclination angle is less than or equal to 3 degrees/hour and is less than or equal to 1 degree/hour, the monitoring frequency of the automatic monitoring equipment corresponding to the landslide body is 1-59 minutes, and 1 time of data is acquired and transmitted, preferably 30 minutes; when the deformation inclination angle is larger than 3 degrees/hour, the monitoring frequency of the automatic monitoring equipment corresponding to the landslide body is 1-60 seconds, and 1 time of data is acquired and transmitted, preferably 10 seconds.
In addition, it should be noted that monitoring frequency related control indexes such as rainfall, groundwater level, pore water pressure and the like in a unit time period can also be selected, and other physical quantities derived and calculated by the indexes can also be selected. Of course, the monitoring frequency of the automatic monitoring equipment can also be manually controlled and adjusted through a remote monitoring control system according to actual needs.
It should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are used broadly in the present invention, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics in the schemes is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (13)
1. A geological disaster monitoring and early warning method is characterized by comprising the following steps:
a, installing automatic monitoring equipment on a landslide body, and performing bidirectional data transmission and control on the landslide body and a remote monitoring control system through a wired or wireless transmission device;
b, uniquely coding the landslide body and the automatic monitoring equipment in the remote monitoring control system, so that the automatic monitoring equipment corresponds to the position of the landslide body;
c, partitioning the landslide body according to the danger level, and marking the danger level of the landslide body and the remote monitoring control system by adopting different colors;
d, setting alarms on all the automatic monitoring devices, setting an early warning threshold value of each monitoring device in the remote monitoring control system, activating the alarm on the automatic monitoring device when the monitoring value of the automatic monitoring device exceeds the threshold value, and displaying the color corresponding to the danger level in the step C by the alarm.
2. The geological disaster monitoring and early warning method as claimed in claim 1, wherein: the automatic monitoring equipment comprises at least one of a rain gauge, a GNSS monitor, a deep displacement monitor, an underground water level monitor, a crack monitor, a pore water pressure monitor, an inclination monitor and a stress monitor.
3. The geological disaster monitoring and early warning method as claimed in claim 1, wherein: the alarm also includes a sound module.
4. The geological disaster monitoring and early warning method as claimed in claim 3, wherein: at least two on the same landslide body when automatic monitoring facilities's monitoring numerical value surpassed the threshold value, activated the sound and the light alarm of its siren simultaneously, and sound frequency and volume size and the automatic monitoring facilities quantity positive correlation who reports to the police simultaneously on the same landslide body.
5. The geological disaster monitoring and early warning method as claimed in claim 3, wherein: the automatic monitoring equipment comprises an automatic monitoring device, and is characterized in that a screen used for displaying the name, the geographical position and the number of a landslide body where the automatic monitoring equipment is located is further arranged on the alarm, and the screen is displayed after the audible and visual alarm is triggered.
6. The geological disaster monitoring and early warning method as claimed in claim 3, wherein: the alarm is also provided with a switch for manual triggering and a key for controlling the switch.
7. The geological disaster monitoring and early warning method as claimed in claim 3, wherein: and when the monitoring value of only one automatic monitoring device on the same landslide body exceeds a threshold value, only activating the light alarm of the alarm thereof.
8. The geological disaster monitoring and early warning method as claimed in claim 1, wherein: the collection frequency of the automatic monitoring equipment is positively correlated with the accumulated rainfall in the unit time period of the area where the landslide is located, and the remote monitoring control system automatically sends a collection frequency adjusting instruction to the monitoring equipment according to the accumulated rainfall.
9. The geological disaster monitoring and early warning method as claimed in claim 8, wherein: when no rainfall exists or the cumulative rainfall is less than 50mm in seven days, collecting and transmitting data for 1 time in the monitoring frequency of the automatic monitoring equipment corresponding to the landslide body of 60-120 minutes; when the accumulated rainfall is less than or equal to 100mm within 50mm and less than or equal to seven days, collecting and transmitting data for 1 time within 20-59 minutes by the monitoring frequency of the automatic monitoring equipment corresponding to the landslide body; when the accumulated rainfall is less than or equal to 150mm in a day with the length of 100mm and seven, collecting and transmitting data for 1 time in 2-19 minutes by the monitoring frequency of the automatic monitoring equipment corresponding to the landslide body; and when the seven-day accumulated rainfall is greater than 150mm, acquiring and transmitting data for 1 time in 1 minute by the monitoring frequency of the automatic monitoring equipment corresponding to the landslide body.
10. The geological disaster monitoring and early warning method as claimed in claim 2, wherein: when the earth surface displacement acceleration of the landslide body is less than 0, collecting and transmitting data for 1 time in 2-120 minutes corresponding to the monitoring frequency of the automatic monitoring equipment of the landslide body; when the ground surface displacement acceleration of the landslide body is greater than 0, the monitoring frequency of the automatic monitoring equipment corresponding to the landslide body is 1-60 seconds, and data are collected and transmitted for 1 time.
11. The geological disaster monitoring and early warning method as claimed in claim 2, wherein: when the local displacement deformation rate is less than 1 mm/h, collecting and transmitting data for 1 time in the monitoring frequency of the automatic monitoring equipment corresponding to the landslide body of 60-120 minutes; when the ground surface displacement deformation rate is less than or equal to 5 mm/h and is less than or equal to 1 mm/h, collecting and transmitting data for 1 time in 1-59 minutes corresponding to the monitoring frequency of the automatic monitoring equipment of the landslide body; when the ground surface displacement deformation rate is less than or equal to 5 mm/h and less than or equal to 10 mm/h, collecting and transmitting data for 1 time at the monitoring frequency of the automatic monitoring equipment corresponding to the landslide body within 30-60 seconds; and when the local surface displacement deformation rate is larger than 10 mm/h, acquiring and transmitting data for 1 time in 1-29 seconds according to the monitoring frequency of the automatic monitoring equipment of the landslide body.
12. The geological disaster monitoring and early warning method as claimed in claim 2, wherein: when the deformation inclination angle is less than 1 degree/hour, collecting and transmitting data for 1 time in 60-120 minutes by the monitoring frequency of the automatic monitoring equipment corresponding to the landslide body; when the deformation inclination angle is less than or equal to 3 degrees/hour and is less than or equal to 1 degree/hour, acquiring and transmitting data for 1 time in 1-59 minutes corresponding to the monitoring frequency of the automatic monitoring equipment of the landslide body; and when the deformation inclination angle is larger than 3 degrees/hour, acquiring and transmitting data for 1 time in 1-60 seconds according to the monitoring frequency of the automatic monitoring equipment corresponding to the landslide body.
13. The geological disaster monitoring and early warning method as claimed in claim 1, wherein: the centralized acousto-optic alarm with the display screen is also arranged in the resident centralized residential area near the landslide body and is connected with a remote monitoring control system to remotely control alarm or synchronously link automatic monitoring equipment on the landslide body nearby, when the alarm on the automatic monitoring equipment is activated, the centralized acousto-optic alarm is synchronously activated and displays the position of the landslide body and the number of the corresponding monitoring equipment, and when only one alarm on the automatic monitoring equipment is activated, the centralized acousto-optic alarm only triggers light alarm; when the alarms on two or more than two automatic monitoring devices are activated, the centralized sound-light alarm triggers sound and light alarm at the same time, and the sound frequency and the sound volume are positively correlated with the number of the automatic monitoring devices which alarm at the same time on the same landslide body.
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