CN110568786A - Blasting monitoring system and method for blasting construction of central urban area - Google Patents

Blasting monitoring system and method for blasting construction of central urban area Download PDF

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Publication number
CN110568786A
CN110568786A CN201910741533.8A CN201910741533A CN110568786A CN 110568786 A CN110568786 A CN 110568786A CN 201910741533 A CN201910741533 A CN 201910741533A CN 110568786 A CN110568786 A CN 110568786A
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China
Prior art keywords
blasting
target object
monitoring system
signal
detection device
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Pending
Application number
CN201910741533.8A
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Chinese (zh)
Inventor
王迎军
罗小新
向凯
黄克双
夏旺
郭炜欣
卢军
高新强
邓占强
陈成名
刘沅鑫
熊辉辉
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Fourth Engineering Co Ltd of China Railway Seventh Group Co Ltd
China Railway Seventh Group Co Ltd
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Fourth Engineering Co Ltd of China Railway Seventh Group Co Ltd
China Railway Seventh Group Co Ltd
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Application filed by Fourth Engineering Co Ltd of China Railway Seventh Group Co Ltd, China Railway Seventh Group Co Ltd filed Critical Fourth Engineering Co Ltd of China Railway Seventh Group Co Ltd
Priority to CN201910741533.8A priority Critical patent/CN110568786A/en
Publication of CN110568786A publication Critical patent/CN110568786A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00Measuring or testing not otherwise provided for
    • G01D21/02Measuring two or more variables by means not covered by a single other subclass
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/04Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/042Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • G05B19/0428Safety, monitoring
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00Program-control systems
    • G05B2219/20Pc systems
    • G05B2219/24Pc safety
    • G05B2219/24024Safety, surveillance

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

The invention discloses a blasting monitoring system and a control method for blasting construction of a central urban area. The monitoring system comprises a movable platform assembly, a host connected with the movable platform assembly, a vibration sensor, a sound detection device and a gas detection device, wherein the vibration sensor, the sound detection device and the toxic gas detection device are respectively used for detecting the dynamic strain of a target object, outputting a sound signal and the concentration of toxic gas to the host together. The monitoring system has good automation degree and high monitoring precision.

Description

Blasting monitoring system and method for blasting construction of central urban area
Technical Field
The invention relates to the technical field of engineering blasting, in particular to a blasting monitoring system and method for blasting construction of a central urban area.
Background
With the continuous and high-speed development of economy in China, more and more blasting projects and blasting experiments are carried out in cities and places with important engineering buildings, so that the influence of blasting vibration on the buildings is concerned more and more. At present, engineering blasting is a main construction method for the projects of mine exploitation, tunnel excavation, water conservancy and hydropower and the like in China. During blasting excavation, the vibration caused by blasting affects the safety of nearby buildings and related facilities. Therefore, an engineering blasting safety monitoring system needs to be established to ensure the smooth operation of the engineering.
The existing detonator blasting has various types, such as instantaneous explosiveness, delayed explosiveness and the like; the field workers of detonator explosion cannot directly monitor, so corresponding monitoring equipment is usually utilized in the industry to monitor the explosion field. Traditional blasting vibration monitoring means needs special staff at on-the-spot operation instrument, and the operation is complicated and have certain potential safety hazard, and is single monitoring, and the system integrates lowly, can not directly carry out comprehensive analysis to a plurality of indexes, and the accuracy is poor.
disclosure of Invention
The invention aims to provide a blasting monitoring system and a blasting monitoring method aiming at blasting construction in a central urban area, which have the advantages of good automation degree and high monitoring precision.
to achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a blast monitoring system for blasting construction of a central urban area, the monitoring system comprising: the mobile platform assembly is used for detecting a target object, determining the direction of the target object and moving based on the position of the target object; the vibration sensor, the sound detection device and the toxic gas detection device are respectively used for detecting the dynamic strain of the target object, outputting the sound signal and the concentration of the toxic gas to the host together.
In one embodiment, the mobile platform assembly further comprises a mobile detector, wherein the mobile detector is arranged on the mobile platform assembly; the mobile detector is used for transmitting signals, receiving reflected signals corresponding to the transmitted signals and determining the position of the target object based on the transmitted signals and the reflected signals.
In one embodiment, the apparatus further comprises a controller disposed in the host, the controller configured to determine the orientation of the target object according to the transmitted signal and the reflected signal, and determine the deformation state of the target object according to the received data signal.
In one embodiment, the monitoring device further comprises a power supply for supplying power to the monitoring device.
In one embodiment, the power source employs a battery and/or a solar panel.
In one embodiment, the mobile platform assembly further comprises a protective housing covering the mobile platform assembly.
in one embodiment, the system further comprises an infrared imaging device, wherein the infrared imaging device is used for photographing and analyzing the target object.
In one embodiment, the controller, the vibration sensor, the sound detection device and the gas detection device are all connected by ZigBee or 4G network wireless transmission communication.
In one embodiment, the intelligent alarm device further comprises an alarm device, wherein the alarm device is arranged on the host, and the alarm device is in communication connection with the controller.
In one embodiment, the mobile platform assembly comprises a drive device; the controller is further used for generating a control instruction according to the position of the target object and sending the control instruction to the driving device; and the driving device is used for receiving the control instruction and rotating based on the control instruction.
The blasting monitoring system for blasting construction in a central urban area, provided by the embodiment of the invention, realizes non-contact full-automatic measurement of engineering blasting safety monitoring, has high monitoring precision, is transmitted wirelessly, has a simple structure, is easy to construct, greatly reduces the workload of field wiring, and has the advantages of low comprehensive cost, flexible networking, good expandability, low maintenance cost and stable performance. The monitoring system can monitor the explosion scene in real time, and the host can perform comprehensive analysis and evaluation according to the monitored dynamic strain, sound signals and the concentration of toxic gas. The monitoring system has good automation degree and high monitoring precision.
In addition, the invention also discloses a method of the blasting monitoring system aiming at blasting construction of the central urban area.
The control method is applied to any one of the blasting monitoring systems for blasting construction of the central urban area; the method comprises the following steps: detecting a target object and determining the direction of the target object; and controlling the mobile platform assembly based on the direction of the target object, so that the vibration sensor, the sound detection device and the toxic gas detection device which are arranged on the mobile platform assembly are respectively used for detecting the dynamic strain, the sound signal and the concentration of the toxic gas of the target object, and outputting the dynamic strain, the sound signal and the concentration signal of the toxic gas to the host computer together.
In one embodiment, the detecting the target object and determining the orientation of the target object includes:
The transmitting signal is used for receiving a reflected signal corresponding to the transmitting signal;
Determining a bearing of the target object based on the transmitted signal and the reflected signal.
The monitoring method has good automation degree and high monitoring precision.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic diagram of a blast monitoring system for blasting construction in a central urban area according to an embodiment of the present invention;
Fig. 2 is a schematic flow diagram of the blast monitoring system for blast construction in the central urban area in fig. 1.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
It should be noted that in the description of the present invention, the terms "lateral", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1, the blasting monitoring system 1 for blasting construction of central urban area, the monitoring system 1 includes: the mobile platform assembly 10 is used for detecting a target object, determining the orientation of the target object and moving based on the position of the target object; the vibration sensor 101, the sound detection device 102, and the toxic gas detection device 103 are respectively configured to detect a dynamic strain of a target object, a sound signal, and a concentration of a toxic gas, and output the detected signals to the host 20.
Optionally, the blasting monitoring system 1 has a GPS positioning function, and can know a specific use position of the blasting data transmission device in a working state through the internet; when the GPS positioning function is used, firstly, a positioning satellite is searched to obtain longitude, latitude and time signals of a recorder, the time signals sent by the satellite guarantee the synchronism and the effectiveness of blasting data, the positioning satellite sends the longitude, latitude and time signal data to a central processing unit, and the central processing unit analyzes the data after receiving the data, so that an accurate, real and effective geographic position is obtained.
Further optionally, the blasting monitoring system 1 and the matched vibration sensor 101 both have unique RFID tags, and the RFID tags and the reader-writer perform non-contact bidirectional communication in a radio frequency mode to achieve the purpose of identification and exchange data, and the electronic tag authentication is required during use, so that the authenticity and the validity of the measured data are ensured.
Specifically, the vibration sensor 101 does not directly convert the original mechanical quantity to be measured into an electrical quantity, but uses the original mechanical quantity to be measured as an input quantity of the vibration sensor 101, and then receives the input quantity by a mechanical receiving portion to form another mechanical quantity suitable for conversion, and finally converts the mechanical quantity into the electrical quantity by an electromechanical converting portion. The operation performance of the vibration sensor 101 is determined by the operation performance of the mechanical receiving section and the electromechanical transducing section. In this embodiment, there are a plurality of vibration sensors 101, data of a plurality of channels are transmitted in parallel and controlled by a channel switching circuit, a blasting signal enters a wave filtering circuit and an amplifying circuit, an analog signal is converted into a digital signal by an a/D converter, and the blasting signal is subjected to real-time data processing and analysis by a controller 201 which takes an ARM embedded system as a main control chip. The controller 201 controls the mobile communication module to send blasting data to the central server, the data is sent to the appointed terminal server according to the specific TCP/IP port number, the response of the data terminal server is waited, and after the response of the terminal server is finished, the response is returned to the controller 201.
in particular, the sound detection device 102 is a sound level meter. The sound level meter is composed of a capacitor microphone, a preamplifier, an attenuator, an amplifier, a frequency meter network, an effective value indicating gauge head and the like. The microphone converts sound into an electric signal, and the preamplifier converts impedance to match the microphone with the attenuator. The amplifier adds the output signal to the network, carries on frequency weighting (or external filter) to the signal, then amplifies the signal to a certain amplitude through the attenuator and amplifier, and sends it to the effective value detector.
Specifically, the toxic gas detection device 103 is a toxic and harmful gas detector. The detector is composed of a miniature plug-in electrochemical sensor, an Intelligent Transmitter Module (ITM) packaged by epoxy resin and a sensor splash guard. The plug-in intelligent sensor can automatically identify the ITM and realize field seamless connection. By moving the platform assembly 10, the toxic gas detection device 103 is moved to the target object, and whether toxic and harmful gas is generated after explosion can be judged in real time.
In addition, the blast monitoring system 1 further includes a wind pressure sensor provided at an upper portion of the movable platform assembly 10. The working principle of the wind pressure sensor is that the pressure of the wind pressure sensor directly acts on the diaphragm of the sensor to make the diaphragm generate micro displacement proportional to the pressure of the medium, so that the resistance of the sensor changes, and the electronic circuit detects the change and converts to output a standard signal corresponding to the pressure. According to the development of construction technology and construction experience, the main influence of wind pressure on blasting, risk factors generated under extreme conditions and the like are analyzed to form wind pressure monitoring data analysis.
The vibration sensor 101, the sound detection device 102, the toxic gas detection device 103 and the wind pressure sensor are similar sensors commonly used in the world, and are installed according to the use method. Optionally, the system needs to acquire parameters of different types and different positions, and needs to adopt non-contact sensors such as ultrasonic waves, millimeter waves, lasers, videos and the like as far as possible in consideration of the practicability of the sensors.
The target object may be a building body or a part, and as an example, the target object may be a place where explosive is placed on the building body or a place where the building body needs to be monitored with emphasis (foundation, main beam). A device capable of reflecting signals is arranged at the target position. The target object is detected, and the position of the target object is determined by detecting the target object through the emission signal and the reflection signal corresponding to the emission signal. Specifically, the target object may be detected by emitting a signal, and detecting the target object according to a reflected signal corresponding to the emitted signal from the emitting to receiving of the emitted signal, for example, the emitted signal is an infrared signal, such as infrared light, and if the mobile platform assembly 10 can receive the reflected signal corresponding to the infrared light, the target object may be detected. As an example, the infrared signal and the reflected signal corresponding to the infrared signal may be analyzed to identify a location of the target object, and the orientation of the target object may be determined based on the location of the target object.
In one embodiment, further comprises a movement detector 104, said movement detector 104 being arranged on said mobile platform assembly 10; the motion detector 104 is configured to transmit a signal and receive a reflected signal corresponding to the transmitted signal to determine the orientation of the target object based on the transmitted signal and the reflected signal. The motion detector 104 is configured to emit a signal, receive a reflected signal corresponding to the emitted signal, and determine a position of the target object based on the emitted signal and the reflected signal.
Here, the number of the motion detectors 104 may be one or more, and is not limited herein, and the motion detectors 104 may be distributed on the surface of the mobile platform assembly 10, and may specifically be on the periphery of the mobile platform assembly 10. The detection direction of the moving detector 104 is outward, and as an example, the detection direction of the moving detector 104 is toward the outside of the object to be blasted.
The emission signal may be determined according to actual conditions, and may be any form of signal, and as an example, the emission signal may be an infrared signal, such as infrared light; the corresponding reflected signal corresponding to receiving the transmitted signal may be an infrared reflected signal, for example an infrared reflected signal. Optionally, the motion detector 104 is a human body infrared sensor that can be used to collect human condition signals within the blasting area. When blasting, human infrared inductor detects that there is the people in the target area, carries out alarm suggestion.
In one embodiment, the system further comprises a controller 201, the controller 201 is disposed in the host 20, and the controller 201 is configured to determine the orientation of the target object according to the emission signal and the reflection signal, and determine the deformation state of the target object according to the received data signal.
Specifically, the controller 201 may be a PC or a specially designed single board computer, in addition to a notebook computer. The main control module can adopt a chip AT91SAM9X25 and a high-performance microprocessing unit, and can realize corresponding processing on the image line acquired by the camera to obtain an edge line and make a judgment, namely the main control module only needs to have corresponding image processing to judge the edge line.
The controller 201 can control the corresponding sensor to obtain the blasting vibration data in 24 hours, if the blasting vibration data reaches or exceeds the data acquisition limit value, the controller 201 starts to store the blasting vibration data, the controller 201 contains a large-capacity memory and can temporarily store the acquired blasting vibration data, and the storage file of the blasting vibration data can adopt a \/lvm file named by time; the stored blasting vibration data can be transmitted to a cloud server by a GPRS communication module after the data recording time is over; the installation position of the controller 201 needs to be able to ensure the access of the GPRS network, so that the blasting vibration data is effectively transmitted to the cloud server. The monitoring system 1 collects field data in real time, stably transmits the data to the designated controller 201 at a high speed, and has data security and confidentiality measures. The system has a powerful network platform, a user can conveniently acquire blasting data by logging in a designated interface through public network access, remotely and actively alarm and manage a set event by a mobile phone, and a distributed measurement and control system can be constructed. Meanwhile, the control center can also be provided with a high-brightness liquid crystal screen to communicate with the controller 201, can set acquisition parameters on site and has the functions of waveform display, zooming, characteristic value display and the like.
In one embodiment, the controller 201 further comprises a blasting initiation switch that receives a blasting switch control signal from the supervisory control system and forces the blasting apparatus to shut down.
In one embodiment, a power supply 30 is also included for powering the monitoring device. Optionally, the power supply 30 employs a battery and/or a solar panel. Specifically, the monitoring system 1 is powered by a lithium battery, has ultra-low power consumption, can work for 15 days in a standby mode, and is provided with a trigger and a timing switch.
In one embodiment, a protective housing is included that houses the mobile platform assembly 10. In particular, the protective casing is bullet-proof glass. The bulletproof glass is a composite material obtained by specially processing glass (or organic glass) and high-quality engineering plastic, is a transparent material, and is PVB/polycarbonate fiber thermoplastic plastic.
In one embodiment, the monitoring system 1 further comprises an infrared imaging device 105. The infrared imaging device 105 is used for photographing and analyzing the target object. Specifically, the infrared imaging device 105 is an infrared imager. The infrared thermal imager can image the whole target in real time in a 'surface' mode, so that an operator can preliminarily judge the explosion heating condition and the fault part through the image color displayed on a screen and the hot spot tracking display function, and then follow-up analysis is carried out, thereby confirming the problem with high efficiency and high accuracy. The thermal infrared imager is detection equipment which detects infrared heat in a non-contact manner, converts the infrared heat into a thermal image and a temperature value, displays the thermal image and the temperature value on a display and can calculate the temperature value. The thermal infrared imager can accurately quantify the detected heat and can accurately identify and strictly analyze fault areas heated by explosion.
In one embodiment, the detection system further comprises a magnetic field monitor, which collects magnetic field signal conditions within the blasting range and transmits the magnetic field signal conditions to the controller 201. The controller 201 receives the magnetic field digital signal and outputs a magnetic field alarm signal when judging that the magnetic field digital signal exceeds a set value.
In one embodiment, the monitoring system 1 further comprises a camera device. The camera device collects the edge information of the explosive;
The controller 201 receives the edge information sent by the camera and outputs a blasting switch control signal when judging that the edge information exceeds a set value. When explosion loading is carried out, light irradiation is carried out on the natural rock test block, meanwhile, a high-speed high-resolution camera device is adopted to shoot a dynamic fracture process in the natural rock test block, crack expansion images at different moments are obtained, enough information can be recorded in the high-speed dynamic fracture process, particularly, in the stress wave propagation and crack expansion processes, the stress wave front and the strain evolution process of a crack tip area are realized, and therefore the experiment effect of carrying out related dynamic fracture mechanics experiments on the natural rock is well obtained.
In one embodiment, the controller 201 further comprises a triggering module for manually triggering generation of the control signal; the control signal distribution module is respectively connected with the trigger module, the sequential trigger device, the high-speed high-resolution camera unit and the light source unit and is used for synchronously outputting the control signals generated by the trigger module to the sequential trigger device, the high-speed high-resolution camera unit and the light source unit; the sequence trigger device controls the multi-channel exploder to act according to the control signal, so that the end part in the blast hole generates spark discharge to explode the explosive, meanwhile, the high-speed high-resolution camera shooting unit starts a shooting action according to the control signal, and the light source unit starts an action of providing illumination or reinforcing illumination light according to the control signal.
In one embodiment, when the explosive is detonated by a spark discharge generated at the end of the blast hole b, the action of the high-speed and high-resolution imaging unit can also be triggered by the spark discharge or by an air breakdown phenomenon generated at the moment of explosion of the explosive. In the embodiment, the redundant setting of the triggering action of the high-speed high-resolution camera shooting unit is realized, and the action of the high-speed high-resolution camera shooting unit can be triggered through the triggering wire under the condition that the triggering of the high-speed high-resolution camera shooting unit by the synchronization unit fails, so that the reliability of the triggering action of the high-speed high-resolution camera shooting unit is improved. The high-resolution camera shooting unit in the invention refers to a camera shooting unit with image resolution more than 1024 × 1024; the high-speed imaging unit is an imaging unit with an imaging speed of 2000000fps or more; the high-brightness LED is an LED with 6500-9000 lumen brightness.
In one embodiment, the controller 201 is connected with the vibration sensor 101, the sound detection device 102 and the gas detection device by wireless transmission communication through a ZigBee or 4G network. Optionally, the controller 201 and the vibration sensor 101, the sound detection device 102, and the gas detection device may also be transmitted through GPRS, CDMA, EDGE, 5G, Wifi networks.
Local data transmission adopts the ZigBee wireless transmission of a planned ad hoc network, and cloud network communication adopts a 4G network, so that the system is more convenient and faster and is easy to install. The ZigBee module is an Internet of things wireless data terminal, and provides a wireless data transmission function for a user by utilizing a ZigBee network. The SMT and DIP interface is provided, and the SMT and DIP interface can be directly connected with TTL interface equipment to realize a transparent data transmission function; the design of low power consumption, the lowest power consumption is less than 1 mA; 6 paths of I/O are provided, and digital quantity input and output and pulse output can be realized; wherein, 3 paths of I/O can also realize the functions of analog quantity acquisition, pulse counting and the like. ZigBee is a wireless connection, can work on 3 frequency bands of 2.4GHz, 868MHz and 915MHz, respectively has the highest transmission rates of 250kbit/s, 20kbit/s and 40kbit/s, and the transmission distance of the ZigBee is within the range of 10-75m, but can be increased continuously. The ZigBee wireless communication is mainly used for data transmission between various electronic devices with short distance, low power consumption and low transmission rate, and typical applications of periodic data, intermittent data and low-response-time data transmission.
This monitoring system 1 can a plurality of blasting scenes of wireless remote monitoring, and the blasting data of being monitored passes through wireless transmitting module and sends to controller 201, and the user can easily monitor the multiple spot blasting data through terminal monitoring system 1.
In one embodiment, the system further comprises an alarm device 202, the alarm device 202 is disposed on the host 20, and the alarm device 202 is communicatively connected to the controller 201. The alarm module can adopt a buzzer or other corresponding prompt devices.
In one embodiment, the mobile platform assembly 10 includes a drive device; the controller 201 is further configured to generate a control command according to the orientation of the target object, and send the control command to the driving device; and the driving device is used for receiving the control instruction and rotating based on the control instruction. Here, the driving device may be determined according to actual conditions, and is not limited herein. In one embodiment of the present invention, the driving device may be a stepping motor that rotates based on a control instruction sent from the controller 201, and as an example, the stepping motor may determine a frequency based on the control instruction sent from the controller 201, control a speed and an acceleration of the rotation of the stepping motor based on the frequency, and thus rotate the stepping motor at a high speed.
The scheme of the embodiment of the invention can solve the problem that the blasting vibration monitoring means in the prior art cannot realize the remote transmission of blasting vibration data, and has no limit on the distance of the blasting vibration monitoring point. The monitoring system 1 can realize unattended operation and real-time monitoring for 24 hours, the device is flexible and simple to mount, and the monitoring cost is effectively saved; the monitoring system 1 realizes zero operation of personnel in the process of acquiring blasting vibration data, and the monitoring device can be arranged on a blasting site, so that the limitation that the existing blasting vibration monitoring mode needs personnel site operation and data processing delay is broken, and certain advancement is achieved. The monitoring system 1 is powered by a battery and/or a solar panel, which facilitates the independent use of the device.
The blasting monitoring system 1 for blasting construction in a central urban area of the embodiment of the invention realizes non-contact full-automatic measurement of engineering blasting safety monitoring, has high monitoring precision, is transmitted wirelessly, has simple structure, easy construction, greatly reduces the workload of field wiring, and has low comprehensive cost, flexible networking, good expandability, low maintenance cost and stable performance. This monitoring system 1 can carry out real-time supervision to the scene of exploding to host computer 20 can carry out comprehensive analysis aassessment according to the concentration of the dynamic strain, the sound signal and the toxic gas of monitoring. The monitoring system 1 has good automation degree and high monitoring precision.
As shown in fig. 2, the invention also discloses a method of the blasting monitoring system 1 for blasting construction of the central urban area.
The control method is applied to any one of the blasting monitoring systems 1 for blasting construction of the central urban area; the method comprises the following steps:
S11: detecting a target object and determining the orientation of the target object.
S12: the mobile platform assembly 10 is controlled based on the orientation of the target object, so that the vibration sensor 101, the sound detection device 102 and the toxic gas detection device 103 disposed on the mobile platform assembly 10 are respectively used for detecting the dynamic strain, the sound signal and the concentration of the toxic gas of the target object, and output the dynamic strain, the sound signal and the concentration signal of the toxic gas to the host 20 together.
In one embodiment, the detecting the target object and determining the orientation of the target object includes: the transmitting signal is used for receiving a reflected signal corresponding to the transmitting signal; determining a bearing of the target object based on the transmitted signal and the reflected signal.
the monitoring method has good automation degree and high monitoring precision.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
The embodiment of the present invention also provides a computer-readable storage medium on which a computer program is stored, where the computer program, when executed by a processor, implements the steps in the control method described in the embodiment of the present invention. The computer-readable storage medium may be a Memory such as a magnetic random access Memory (FRAM), a Read Only Memory (ROM), a Programmable Read-Only Memory (PROM), an Erasable Programmable Read-Only Memory (EPROM), a Flash Memory (Flash Memory), a magnetic surface Memory, an optical disc, or a Compact disc Read-Only Memory (CD-ROM); or may be various devices including one or any combination of the above memories.
If the modules in the above-mentioned device according to the embodiments of the present invention are implemented in the form of software functional modules and sold or used as independent products, they may also be stored in a computer-readable storage medium. Based on this understanding, the technical solutions of the embodiments of the present invention may be embodied in the form of a software product, which is stored in a storage medium, or in a part that contributes to the prior art. And the aforementioned storage medium includes: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read Only Memory (ROM), a magnetic disk, or an optical disk. Thus, embodiments of the invention are not limited to any specific combination of hardware and software.
The method disclosed by the embodiment of the invention can be applied to a processor or realized by the processor. The processor may be an integrated circuit chip having signal processing capabilities. In implementation, the steps of the above method may be performed by integrated logic circuits of hardware in a processor or instructions in the form of software. The Processor may be a general purpose Processor, a Digital Signal Processor (DSP), or other programmable logic device, discrete gate or transistor logic device, discrete hardware components, or the like. The processor may implement or perform the methods, steps, and logic blocks disclosed in embodiments of the present invention. A general purpose processor may be a microprocessor or any conventional processor or the like. The steps of the method disclosed by the embodiment of the invention can be directly implemented by a hardware decoding processor, or can be implemented by combining hardware and software modules in the decoding processor. The software modules may be located in a storage medium having a memory and a processor reading the information in the memory and combining the hardware to perform the steps of the method.
In the several embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other ways. The above-described device embodiments are merely illustrative, for example, the division of the unit is only a logical functional division, and there may be other division ways in actual implementation, such as: multiple units or components may be combined, or may be integrated into another system, or some features may be omitted, or not implemented. In addition, the coupling, direct coupling or communication connection between the components shown or discussed may be through some interfaces, and the indirect coupling or communication connection between the devices or units may be electrical, mechanical or other forms.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed on a plurality of network units; some or all of the units can be selected according to actual needs to achieve the purpose of the scheme of the embodiment
In addition, all the functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may be separately regarded as one unit, or two or more units may be integrated into one unit; the integrated unit can be realized in a form of hardware, or in a form of hardware plus a software functional unit.
Those of ordinary skill in the art will understand that: all or part of the steps for implementing the method embodiments may be implemented by hardware related to program instructions, and the program may be stored in a computer readable storage medium, and when executed, the program performs the steps including the method embodiments; and the aforementioned storage medium includes: a removable storage device, a ROM, a RAM, a magnetic or optical disk, or various other media that can store program code. Alternatively, the integrated unit of the present invention may be stored in a computer-readable storage medium if it is implemented in the form of a software functional module and sold or used as a separate product. Based on such understanding, the technical solutions of the embodiments of the present invention may be essentially implemented or a part contributing to the prior art may be embodied in the form of a software product, which is stored in a storage medium and includes several instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the methods described in the embodiments of the present invention. And the aforementioned storage medium includes: a removable storage device, a ROM, a RAM, a magnetic or optical disk, or various other media that can store program code.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.

Claims (10)

1. A blast monitoring system for blasting construction in a central urban area, the monitoring system comprising: the mobile platform assembly is used for detecting a target object, determining the direction of the target object and moving based on the position of the target object; the vibration sensor, the sound detection device and the toxic gas detection device are respectively used for detecting the dynamic strain of the target object, outputting the sound signal and the concentration of the toxic gas to the host together.
2. The blast monitoring system for blasting construction in a central urban area according to claim 1, further comprising a motion detector disposed on said mobile platform assembly; the mobile detector is used for transmitting signals, receiving reflected signals corresponding to the transmitted signals and determining the position of the target object based on the transmitted signals and the reflected signals.
3. The blast monitoring system for blasting construction in a central urban area according to claim 1, further comprising a controller disposed in said host, said controller configured to determine an orientation of said target object based on said transmitted signal and said reflected signal, and to determine a deformation state of said target object based on said received data signal.
4. The blast monitoring system for blasting construction in central urban areas according to claim 1, further comprising a power source for powering said monitoring device.
5. The blast monitoring system for blasting construction in central urban areas according to claim 4, wherein the power source is a battery and/or a solar panel.
6. The blast monitoring system for blasting construction in a central urban area according to claim 1, further comprising a protective housing covering said mobile platform assembly.
7. The blast monitoring system for blasting construction in central urban areas according to claim 1, further comprising an infrared imaging device mounted on said mobile platform assembly, said infrared imaging device being adapted to perform a photographic analysis of said target object.
8. The blasting monitoring system for blasting construction in central urban areas according to any one of claims 1 to 7, wherein the controller is in wireless transmission communication connection with the vibration sensor, the sound detection device and the gas detection device through ZigBee or 4G network.
9. The blasting monitoring system for blasting construction in central urban areas according to any one of claims 1 to 7, further comprising an alarm device, wherein the alarm device is arranged on a host computer, and the alarm device is in communication connection with the controller.
10. A control method, which is applied to the blasting monitoring system for blasting construction of central urban areas according to any one of claims 1 to 9; the control method comprises the following steps: detecting a target object and determining the direction of the target object; and controlling the mobile platform assembly based on the direction of the target object, so that the vibration sensor, the sound detection device and the toxic gas detection device which are arranged on the mobile platform assembly are respectively used for detecting the dynamic strain, the sound signal and the concentration of the toxic gas of the target object, and outputting the dynamic strain, the sound signal and the concentration signal of the toxic gas to the host computer together.
CN201910741533.8A 2019-08-12 2019-08-12 Blasting monitoring system and method for blasting construction of central urban area Pending CN110568786A (en)

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