CN114120582B - Construction area intrusion protection alarm monitoring device and alarm method - Google Patents
Construction area intrusion protection alarm monitoring device and alarm method Download PDFInfo
- Publication number
- CN114120582B CN114120582B CN202111270929.2A CN202111270929A CN114120582B CN 114120582 B CN114120582 B CN 114120582B CN 202111270929 A CN202111270929 A CN 202111270929A CN 114120582 B CN114120582 B CN 114120582B
- Authority
- CN
- China
- Prior art keywords
- alarm
- intrusion
- amplitude
- processor
- resistor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- 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
- G08B21/0202—Child monitoring systems using a transmitter-receiver system carried by the parent and the child
- G08B21/0205—Specific application combined with child monitoring using a transmitter-receiver system
-
- G—PHYSICS
- G08—SIGNALLING
- 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
- G08B21/0202—Child monitoring systems using a transmitter-receiver system carried by the parent and the child
- G08B21/0236—Threshold setting
-
- G—PHYSICS
- G08—SIGNALLING
- 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
- G08B21/0202—Child monitoring systems using a transmitter-receiver system carried by the parent and the child
- G08B21/0261—System arrangements wherein the object is to detect trespassing over a fixed physical boundary, e.g. the end of a garden
-
- G—PHYSICS
- G08—SIGNALLING
- 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
- G08B21/0202—Child monitoring systems using a transmitter-receiver system carried by the parent and the child
- G08B21/0269—System arrangements wherein the object is to detect the exact location of child or item using a navigation satellite system, e.g. GPS
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—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
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Child & Adolescent Psychology (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Burglar Alarm Systems (AREA)
Abstract
The invention discloses a construction area intrusion protection alarm monitoring device and an alarm method, wherein the system comprises a plurality of isolation tools, intrusion sensing equipment and audible and visual alarm equipment which are respectively arranged on each isolation tool; the isolation tools are arranged on the edge of the guard area at intervals, and the interval length between the isolation tools is longer than the distance passed by a person and is smaller than 1/2 of the distance passed by a standard vehicle; the bottom area and mass of the isolation tool is much greater than the upper area and mass; the intrusion sensing equipment comprises an angle sensor, a vibration sensor, an angle speed judging circuit, an amplitude speed judging circuit, a positioning module, a wireless network detection module, a wireless signal transmitting module, a power supply module and a first processor; the audible and visual alarm equipment comprises a second processor, a wireless signal receiving and transmitting module, a stroboscopic warning lamp, a high-pitched warning loudspeaker and a power module. The invention can avoid false alarm and alarm in time.
Description
Technical Field
The invention relates to the technical field of traffic construction, in particular to a construction area intrusion protection alarm monitoring device and an alarm method.
Background
As road traffic grows, many road construction, maintenance sites, or traffic accident sites are performed without completely interrupting traffic. Because of the large traffic flow and high speed on highways, especially on expressways, if vehicles intrude into guard areas, workers have great safety risks when constructing roads, maintaining or handling traffic accidents.
The alarm equipment is used for preventing on-site workers from being injured or secondary accidents from happening during road construction, maintenance or traffic accident site intrusion, and is an effective barrier for guaranteeing the life safety of the on-site workers. However, at present, few products intrude into alarm equipment, most of the products are conceptual products, false alarm or delay of alarms are common, the delayed alarms cannot reach safety precaution at all, and safety of field personnel cannot be guaranteed.
Disclosure of Invention
The invention provides a construction area intrusion protection alarm monitoring device and an alarm method capable of avoiding false alarm and alarming in time.
In order to solve the problems, the invention provides a construction area intrusion protection alarm monitoring device which comprises a plurality of isolation tools, intrusion sensing equipment and audible and visual alarm equipment, wherein the intrusion sensing equipment and the audible and visual alarm equipment are respectively arranged on each isolation tool;
the isolation tools are arranged on the edge of the guard area at intervals, and the interval length between the isolation tools is longer than the distance passed by a person and is smaller than 1/2 of the distance passed by a standard vehicle; the bottom area and mass of the isolation tool is much greater than the upper area and mass;
the intrusion sensing equipment comprises an angle sensor, a vibration sensor, an angle speed judging circuit, an amplitude speed judging circuit, a positioning module, a wireless network detection module, a wireless signal transmitting module, a power supply module and a first processor; the angle sensor is used for measuring the inclination angle of the isolation tool; the vibration sensor is used for measuring the amplitude of the isolation tool; the positioning module is used for accurately measuring the position information of the isolation tool; the angle speed judging circuit is used for acquiring a first switching signal; the content of the first switch signal is whether the inclination angle of the isolation tool exceeds a pre-stored inclination angle threshold value; the amplitude speed judging circuit is used for acquiring a first switching signal; the content of the second switch signal is whether the amplitude of the isolation tool exceeds a pre-stored amplitude threshold value; the wireless network detection module is used for detecting the current wireless network condition to acquire wireless network condition information; the wireless signal transmitting module is used for transmitting information and/or signals to be transmitted by the first processor to the audible and visual alarm equipment; the first processor is used for controlling the wireless signal transmitting module to transmit an intrusion alarm signal, controlling the wireless signal transmitting module to transmit current network condition information, receiving a first switch signal and/or a second switch signal, and judging whether to control the wireless signal transmitting module to transmit the intrusion alarm signal or not according to the content of the first switch signal and/or the second switch signal; the first processor is further configured to receive and transmit inclination angle, amplitude and position information of the isolation tool; the power supply module is used for supplying power to the whole intrusion sensing equipment; the angle sensor is respectively connected with the angle speed judging circuit and the first processor; the vibration sensor is respectively connected with the amplitude speed judging circuit and the first processor; the angle speed judging circuit, the amplitude speed judging circuit, the positioning module and the wireless signal transmitting module are respectively connected with the first processor;
the audible and visual alarm equipment comprises a second processor, a wireless signal receiving and transmitting module, an alarm device and a power supply module; the second processor is used for receiving the intrusion alarm signal and sending the intrusion alarm signal to the alarm device, receiving the inclination angle, amplitude and position information of the isolation tool, judging the dangerous level through a dangerous level judging method, judging whether the intrusion alarm signal needs to be sent to the alarm device or not through the dangerous level, controlling the wireless signal receiving and sending module to send a network check signal, receiving the wireless network condition information, judging whether the network needs to send a network abnormality alarm signal to the high-pitched alarm horn or not through the wireless network condition information; the wireless signal receiving and transmitting module, the alarm device and the power supply module are respectively connected with the second processor; the wireless signal receiving and transmitting module is used for receiving all signals from the intrusion sensing device and transmitting signals to be transmitted by the second processor to the intrusion sensing device; the alarm device is used for alarming by receiving an intrusion alarm signal or a network abnormality alarm signal; the power module is used for supplying power to the whole audible and visual alarm equipment.
In particular, the isolating tool comprises a cone barrel, a speed limiting plate and an indication plate.
Specifically, the angle speed judging circuit includes a resistor R1, a resistor R2, a sliding resistor R3, a resistor R4, a resistor R5, a grounded capacitor C1, a capacitor C2, a power indication diode D1, a switch indication diode D2, and a comparator LM393; the power supply module supplies power to the angle speed judging circuit to be a power supply VCC;
the power supply VCC is respectively connected with a capacitor C1, the anode of the power supply indicating diode D1, a resistor R2, a grounded sliding variable resistor R3, a positive power supply end of the comparator LM393, a resistor R4 and the anode of the switch indicating diode D2; the negative electrode of the power indication diode D1 is connected with the resistor R1 and then grounded; the resistor R2 is respectively connected with the second input ends of the angle sensor and the comparator LM393; the angle sensor is grounded; the output end of the sliding resistor R3 is connected with the first input end of the comparator LM393; the negative measurement power supply end of the comparator LM393 is grounded, and the output end of the comparator LM is respectively connected with a resistor R4 and a resistor R5; the resistor R5 is connected with the cathode of the switch indicating diode D2; the resistance value of the grounded sliding resistor R3 is set to be a pre-stored inclination angle threshold value.
Specifically, the amplitude speed judging circuit includes a resistor R1, a resistor R2, a sliding resistor R3, a resistor R4, a resistor R5, a grounded capacitor C1, a capacitor C2, a power indication diode D1, a switch indication diode D2, and a comparator LM393; the power supply module supplies power to the angle speed judging circuit to be a power supply VCC;
the power supply VCC is respectively connected with a capacitor C1, the anode of the power supply indicating diode D1, a resistor R2, a grounded sliding variable resistor R3, a positive power supply end of the comparator LM393, a resistor R4 and the anode of the switch indicating diode D2; the negative electrode of the power indication diode D1 is connected with the resistor R1 and then grounded; the resistor R2 is respectively connected with the second input ends of the vibration sensor and the comparator LM393; the vibration sensor is grounded; the output end of the sliding resistor R3 is connected with the first input end of the comparator LM393; the negative measurement power supply end of the comparator LM393 is grounded, and the output end of the comparator LM is respectively connected with a resistor R4 and a resistor R5; the resistor R5 is connected with the cathode of the switch indicating diode D2; the resistance value of the grounded sliding resistor R3 is set to be a pre-stored amplitude threshold value.
In particular, the positioning module is a Beidou positioning module.
In particular, the alarm device comprises a stroboscopic alarm lamp and a high-pitched alarm loudspeaker; the stroboscopic warning device is used for stroboscopic lighting to give an alarm after receiving the intrusion alarm signal; the high-pitch alarm horn is used for giving out appointed high-pitch alarm prompt tones to alarm by receiving the intrusion alarm signals or the network abnormality alarm signals; the audible and visual alarm device may be mounted on a tripod or a guardrail or maintenance vehicle.
In particular, the alarm device is a bracelet-type or collar clip type audible and visual alarm device, and a vibration device is arranged in the alarm device.
In particular, the tilt angle threshold is 45 °, and the amplitude threshold is 0.5mm.
An alarm method based on the construction area intrusion protection alarm monitoring device comprises the following steps:
an initialization step of setting a tilting foot threshold and an amplitude threshold;
an intrusion risk determination step comprising the sub-steps of:
measuring the sub-steps: the angle sensor measures the inclination angle of the isolation tool, the vibration sensor measures the amplitude of the isolation tool, and the positioning module accurately measures the position information of the isolation tool; and transmitting the information to the first processor at regular time; if the first processor finds that the inclination angle and/or the amplitude change, a threat preliminary determination step is executed;
a threat preliminary judging step, namely if the first processor finds that the inclination angle changes, skipping to an angle speed judging sub-step; if the first processor finds that the amplitude changes, jumping to an amplitude speed judging sub-step;
the angle speed judging sub-step: the angle speed judging circuit obtains a first switch signal through an angle sensor and then carries out an angle abnormality processing sub-step; the content of the first switch signal is whether the inclination angle of the isolation tool exceeds a pre-stored inclination angle threshold value;
amplitude rapid judging substep: the amplitude speed judging circuit obtains a second switching signal through the vibration sensor and then carries out amplitude abnormality processing sub-step; the content of the second switch signal is whether the amplitude of the isolation tool exceeds a pre-stored amplitude threshold value;
an angle exception handling sub-step: if the content of the first switch signal is yes, the first processor sends an intrusion alarm signal to the audible and visual alarm device through the wireless signal transmitting module and then enters an intrusion alarm step; if the content of the first switch signal is NO, jumping to a dangerous level judging sub-step;
amplitude anomaly handling substeps: if the content of the second switch signal is yes, the first processor sends an intrusion alarm signal to the audible and visual alarm device through the wireless signal transmitting module and then enters an intrusion alarm step; if the content of the second switch signal is NO, jumping to a dangerous level judging sub-step;
and a risk level judging sub-step: the second processor obtains the inclination angle, amplitude and position information of all isolation tools and then judges the risk level through a risk level judging method; the danger level comprises an alarm level and a false alarm level; if the dangerous level is an alarm level, performing an intrusion alarm step; if the dangerous level is a false alarm level, the second processor does not take action;
the risk level determination method includes the steps of:
s1, setting an angle threat influence coefficient m, an amplitude threat influence coefficient a, a position deviation distance coefficient s and a threat isolation tool quantity influence coefficient n according to the situation of the isolation tool; the angle threat influence coefficient m is a threat influence coefficient of the maximum inclination angle of the impact in all isolation tools on the intrusion alert area set by an expert; the amplitude threat influence coefficient a is a threat influence coefficient of the maximum amplitude of the impact in all isolation tools on the intrusion alert area set for an expert; the position deviation distance coefficient s is a threat influence coefficient of the distance of the longest position, which is impacted in all isolation tools, from the original position on the intrusion alert area, which is set by an expert; the quantity influence coefficient n of the isolation tools is a threat influence coefficient of the quantity of all isolation tools with angle change, amplitude change and position information change on an intrusion alert area, which is set by an expert;
s2, acquiring the maximum inclination angle M of all isolation tools subjected to impact, the maximum amplitude A of all isolation tools subjected to impact, and the number N of all isolation tools with angle change, amplitude change and position information change from a second processor; calculating the distance S of the longest impacted position in all isolation tools from the original position according to the acquired position information;
s3, setting a risk score d=mM+aA+sS+nN according to the step S1 and the step S2; setting a dangerous score threshold value c, and setting an alarm level when d is more than or equal to c; when d is less than c, the false alarm level is the false alarm level;
s4, judging the risk level by the second processor according to the step S3;
an intrusion alarm step: the second processor sends the intrusion alarm signal to the strobe alarm and the high-pitched alarm horn, the strobe alarm lights a strobe to alarm after receiving the intrusion alarm signal, and the high-pitched alarm horn sends out appointed high-pitched alarm prompt sound to alarm after receiving the intrusion alarm signal;
and (3) network supervision: the second processor controls the wireless signal receiving and transmitting module to send a network check signal to the first processor; the second processor controls the wireless signal transmitting module to transmit current network condition information; if the second processor receives the current network condition information and has abnormality or sends network check signals for multiple times and does not receive the current network condition information, executing a network fault alarming step; if the second processor receives that no abnormality exists in the current network condition information, the second processor does not process the current network condition information;
and (3) network fault alarming: the second processor sends the network abnormality alarm signal to the high-pitched alarm horn, and the high-pitched alarm horn receives the network abnormality alarm signal and sends out appointed high-pitched alarm prompt sound to alarm;
the circulation steps are as follows: and repeating the step of synchronously executing the step of judging the intrusion risk and the step of monitoring the network according to the designated time interval and preferentially executing the step of judging the intrusion risk.
In particular, the specified time is 1s.
The invention has the beneficial effects that:
1. the isolation tools are arranged on the edge of the warning area at intervals, and through the intrusion sensing equipment arranged on the isolation tools, the vehicle intrusion warning area can be timely sensed by judging the dumping angle and the amplitude through the angle speed judging circuit and the amplitude speed judging circuit of the intrusion sensing equipment, and an alarm is timely sent out to remind on-site personnel to withdraw for avoiding danger.
2. According to the risk level judging method, the risk score d is calculated through setting the angle threat influence coefficient m, the amplitude threat influence coefficient a, the position deviation distance coefficient s and the threat isolation tool quantity influence coefficient n to finally judge the risk level, if the risk level is an alarm level, an alarm is given, and if the risk level is a false alarm level, the alarm is not given, so that false alarm is prevented.
3. The intrusion sensing device can be mounted on any isolation tool at the edge of a site warning area, the audible and visual alarm device can be moved at will, and the audible and visual alarm device can be moved to any position according to site construction conditions, so that the erection is convenient and quick; the audible and visual alarm adopts a bracelet type or collar clamp type audible and visual alarm device, and a constructor wears 1 alarm bracelet or alarm collar clamp for each person, so that portability can be improved.
4. The wireless network detection module monitors whether the information sent by the wireless signal transmission module is normal or not in real time, and if the information is abnormal, an alarm can be sent to remind on-site personnel to repair or replace, so that the normal use of the construction area intrusion protection alarm monitoring device is ensured, and safety accidents are prevented.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a system implementation of an embodiment of the present invention;
FIG. 2 is a schematic circuit diagram of an angular velocity determination circuit according to a first embodiment of the present invention;
FIG. 3 is a schematic circuit diagram of an amplitude speed judging circuit according to a first embodiment of the present invention;
1, isolating a tool; 2. a vehicle; 3. an audible and visual alarm device; 4. and (5) construction personnel.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present invention.
Example 1
As shown in fig. 1, in this embodiment, a constructor performs construction in a construction area surrounded by a warning area.
The construction area intrusion protection alarm monitoring device comprises a plurality of isolation tools, intrusion sensing equipment and audible and visual alarm equipment, wherein the intrusion sensing equipment and the audible and visual alarm equipment are respectively installed on each isolation tool.
The isolation tools are arranged on the edge of the guard area at intervals, and the length of the interval between the isolation tools is larger than the distance passed by a person and smaller than 1/2 that passed by a standard vehicle. The bottom area and mass of the isolation tool is much greater than the upper area and mass; this arrangement makes it less likely to be moved and pushed over by a person. The isolation tool comprises a cone barrel, a speed limiting plate and an indication plate.
The intrusion sensing device comprises an angle sensor, a vibration sensor, an angle speed judging circuit, an amplitude speed judging circuit, a positioning module, a wireless network detection module, a wireless signal transmitting module, a power supply module and a first processor. The angle sensor is used for measuring the inclination angle of the isolation tool. The vibration sensor is used for measuring the amplitude of the isolation tool; the positioning module is used for accurately measuring the position information of the isolation tool; the angle speed judging circuit is used for acquiring a first switching signal. The content of the first switch signal is whether the inclination angle of the isolation tool exceeds a pre-stored inclination angle threshold value. The amplitude speed judging circuit is used for acquiring a first switching signal. The content of the second switch signal is whether the amplitude of the isolation tool exceeds a pre-stored amplitude threshold value; the wireless network detection module is used for detecting the current wireless network condition to acquire wireless network condition information. The wireless signal transmitting module is used for transmitting information and/or signals to be transmitted by the first processor to the audible and visual alarm equipment. The first processor is used for controlling the wireless signal transmitting module to transmit an intrusion alarm signal, controlling the wireless signal transmitting module to transmit current network condition information, receiving the first switch signal and/or the second switch signal, and judging whether to control the wireless signal transmitting module to transmit the intrusion alarm signal or not through the content of the first switch signal and/or the second switch signal. The first processor is also configured to receive and transmit tilt angle, amplitude and position information of the isolation tool. The power supply module is used for supplying power to the whole intrusion sensing device. The angle sensor is respectively connected with the angle speed judging circuit and the first processor. The vibration sensor is respectively connected with the amplitude speed judging circuit and the first processor. The angle speed judging circuit, the amplitude speed judging circuit, the positioning module and the wireless signal transmitting module are respectively connected with the first processor. The positioning module is a Beidou positioning module.
As shown in fig. 2, the angle speed judging circuit includes a resistor R1, a resistor R2, a sliding resistor R3, a resistor R4, a resistor R5, a grounded capacitor C1, a capacitor C2, a power indication diode D1, a switch indication diode D2, and a comparator LM393. The power supply module supplies power to the angle speed judging circuit as a power supply VCC.
The power supply VCC is respectively connected with the capacitor C1, the anode of the power supply indicating diode D1, the resistor R2, the grounded sliding variable resistor R3, the positive power supply end of the comparator LM393, the resistor R4 and the anode of the switch indicating diode D2. The negative electrode of the power indication diode D1 is connected with the resistor R1 and then grounded. The resistor R2 is connected to the second input terminals of the angle sensor and the comparator LM393, respectively. The angle sensor is grounded. The output terminal of the sliding resistor R3 is connected to the first input terminal of the comparator LM393. The negative power supply of the comparator LM393 is grounded, and the output end is respectively connected with a resistor R4 and a resistor R5. Resistor R5 is connected to the cathode of switch indicator diode D2. The resistance value of the grounded sliding resistor R3 is set to a pre-stored inclination angle threshold value.
As shown in fig. 3, the amplitude speed judging circuit includes a resistor R1, a resistor R2, a sliding resistor R3, a resistor R4, a resistor R5, a grounded capacitor C1, a capacitor C2, a power indication diode D1, a switch indication diode D2, and a comparator LM393. The power supply module supplies power to the angle speed judging circuit as a power supply VCC.
The power supply VCC is respectively connected with the capacitor C1, the anode of the power supply indicating diode D1, the resistor R2, the grounded sliding variable resistor R3, the positive power supply end of the comparator LM393, the resistor R4 and the anode of the switch indicating diode D2. The negative electrode of the power indication diode D1 is connected with the resistor R1 and then grounded. The resistor R2 is connected to the second input terminals of the vibration sensor and the comparator LM393, respectively. The vibration sensor is grounded. The output terminal of the sliding resistor R3 is connected to the first input terminal of the comparator LM393. The negative power supply of the comparator LM393 is grounded, and the output end is respectively connected with a resistor R4 and a resistor R5. Resistor R5 is connected to the cathode of switch indicator diode D2. The resistance value of the grounded sliding resistor R3 is set to a pre-stored amplitude threshold.
The audible and visual alarm equipment comprises a second processor, a wireless signal receiving and transmitting module, a stroboscopic warning lamp, a high-pitched warning loudspeaker and a power module. The second processor is used for receiving the intrusion alarm signal and sending the intrusion alarm signal to the stroboscopic alarm and the high-pitched alarm horn, receiving the inclination angle, amplitude and position information of each isolation tool, judging the dangerous level through a dangerous level judging method, judging whether the intrusion alarm signal needs to be sent to the stroboscopic alarm and the high-pitched alarm horn or not through the dangerous level, controlling the wireless signal receiving and sending module to send a network check signal, receiving the wireless network condition information and judging whether the network needs to send a network abnormal alarm signal to the high-pitched alarm horn or not through the wireless network condition information. The wireless signal receiving and transmitting module, the stroboscopic warning lamp, the high-pitched warning horn and the power supply module are respectively connected with the second processor. The wireless signal receiving and transmitting module is used for receiving all signals from the intrusion sensing device and transmitting signals to be transmitted by the second processor to the intrusion sensing device. The stroboscopic warning device is used for receiving the intrusion warning signal and then stroboscopic lighting to give an alarm. The high-pitch alarm horn is used for giving out a designated high-pitch alarm prompt tone to alarm by receiving an intrusion alarm signal or a network abnormality alarm signal. The power module is used for supplying power to the whole audible and visual alarm equipment. The audible and visual alarm equipment is arranged at the position of the tripod or the guardrail or the maintenance vehicle and the like which are convenient to install.
The tilt angle threshold was 45 deg., and the amplitude threshold was 0.5mm.
An alarm method based on the construction area intrusion protection alarm monitoring device comprises the following steps:
an initialization step of setting a tilting foot threshold and an amplitude threshold;
an intrusion risk determination step comprising the sub-steps of:
measuring the sub-steps: the angle sensor measures the inclination angle of the isolation tool, the vibration sensor measures the amplitude of the isolation tool, and the positioning module accurately measures the position information of the isolation tool; and transmitting the information to the first processor at regular time; if the first processor finds that the inclination angle and/or the amplitude change, a threat preliminary determination step is executed;
a threat preliminary judging step, namely if the first processor finds that the inclination angle changes, skipping to an angle speed judging sub-step; if the first processor finds that the amplitude changes, jumping to an amplitude speed judging sub-step;
the angle speed judging sub-step: the angle speed judging circuit obtains a first switch signal through an angle sensor and then carries out an angle abnormality processing sub-step; the content of the first switch signal is whether the inclination angle of the isolation tool exceeds a pre-stored inclination angle threshold value;
amplitude rapid judging substep: the amplitude speed judging circuit obtains a second switching signal through the vibration sensor and then carries out amplitude abnormality processing sub-step; the content of the second switch signal is whether the amplitude of the isolation tool exceeds a pre-stored amplitude threshold value;
an angle exception handling sub-step: if the content of the first switch signal is yes, the first processor sends an intrusion alarm signal to the audible and visual alarm device through the wireless signal transmitting module and then enters an intrusion alarm step; if the content of the first switch signal is NO, jumping to a dangerous level judging sub-step;
amplitude anomaly handling substeps: if the content of the second switch signal is yes, the first processor sends an intrusion alarm signal to the audible and visual alarm device through the wireless signal transmitting module and then enters an intrusion alarm step; if the content of the second switch signal is NO, jumping to a dangerous level judging sub-step;
and a risk level judging sub-step: the second processor obtains the inclination angle, amplitude and position information of all isolation tools and then judges the risk level through a risk level judging method; the danger level comprises an alarm level and a false alarm level; if the dangerous level is an alarm level, performing an intrusion alarm step; if the dangerous level is a false alarm level, the second processor does not take action;
the risk level determination method includes the steps of:
s1, setting an angle threat influence coefficient m, an amplitude threat influence coefficient a, a position deviation distance coefficient s and a threat isolation tool quantity influence coefficient n according to the situation of the isolation tool; the angle threat influence coefficient m is a threat influence coefficient of the maximum inclination angle of the impact in all isolation tools on the intrusion alert area set by an expert; the amplitude threat influence coefficient a is a threat influence coefficient of the maximum amplitude of the impact in all isolation tools on the intrusion alert area set for an expert; the position deviation distance coefficient s is a threat influence coefficient of the distance of the longest position, which is impacted in all isolation tools, from the original position on the intrusion alert area, which is set by an expert; the quantity influence coefficient n of the isolation tools is a threat influence coefficient of the quantity of all isolation tools with angle change, amplitude change and position information change on an intrusion alert area, which is set by an expert;
s2, acquiring the maximum inclination angle M of all isolation tools subjected to impact, the maximum amplitude A of all isolation tools subjected to impact, and the number N of all isolation tools with angle change, amplitude change and position information change from a second processor; calculating the distance S of the longest impacted position in all isolation tools from the original position according to the acquired position information;
s3, setting a risk score d=mM+aA+sS+nN according to the step S1 and the step S2; setting a dangerous score threshold value c, and setting an alarm level when d is more than or equal to c; when d is less than c, the false alarm level is the false alarm level;
s4, judging the risk level by the second processor according to the step S3;
an intrusion alarm step: the second processor sends the intrusion alarm signal to the strobe alarm and the high-pitched alarm horn, the strobe alarm lights a strobe to alarm after receiving the intrusion alarm signal, and the high-pitched alarm horn sends out appointed high-pitched alarm prompt sound to alarm after receiving the intrusion alarm signal;
and (3) network supervision: the second processor controls the wireless signal receiving and transmitting module to send a network check signal to the first processor; the second processor controls the wireless signal transmitting module to transmit current network condition information; if the second processor receives the current network condition information and has abnormality or sends network check signals for multiple times and does not receive the current network condition information, executing a network fault alarming step; if the second processor receives that no abnormality exists in the current network condition information, the second processor does not process the current network condition information;
and (3) network fault alarming: the second processor sends the network abnormality alarm signal to the high-pitched alarm horn, and the high-pitched alarm horn receives the network abnormality alarm signal and sends out appointed high-pitched alarm prompt sound to alarm;
the circulation steps are as follows: the step of determining the risk of intrusion and the step of monitoring the network are repeatedly and synchronously executed according to the specified time 1s interval and the step of determining the risk of intrusion is preferentially executed.
Example two
Although the embodiments of the present invention have been described with reference to the accompanying drawings, the patentees may make various modifications or alterations within the scope of the appended claims, and are intended to be within the scope of the invention as described in the claims.
Claims (9)
1. An alarm method of an intrusion protection alarm monitoring device in a construction area is provided, wherein the used device comprises a plurality of isolation tools, intrusion sensing equipment and audible and visual alarm equipment which are respectively arranged on each isolation tool;
the isolation tools are arranged on the edge of the guard area at intervals, and the interval length between the isolation tools is longer than the distance passed by a person and is smaller than 1/2 of the distance passed by a standard vehicle; the bottom area and mass of the isolation tool is much greater than the upper area and mass;
the intrusion sensing equipment comprises an angle sensor, a vibration sensor, an angle speed judging circuit, an amplitude speed judging circuit, a positioning module, a wireless network detection module, a wireless signal transmitting module, a power supply module and a first processor; the angle sensor is used for measuring the inclination angle of the isolation tool; the vibration sensor is used for measuring the amplitude of the isolation tool; the positioning module is used for accurately measuring the position information of the isolation tool; the angle speed judging circuit is used for acquiring a first switching signal; the content of the first switch signal is whether the inclination angle of the isolation tool exceeds a pre-stored inclination angle threshold value; the amplitude speed judging circuit is used for acquiring a second switching signal; the content of the second switch signal is whether the amplitude of the isolation tool exceeds a pre-stored amplitude threshold value; the wireless network detection module is used for detecting the current wireless network condition to acquire wireless network condition information; the wireless signal transmitting module is used for transmitting information and/or signals to be transmitted by the first processor to the audible and visual alarm equipment; the first processor is used for controlling the wireless signal transmitting module to transmit an intrusion alarm signal, controlling the wireless signal transmitting module to transmit current network condition information, receiving a first switch signal and/or a second switch signal, and judging whether to control the wireless signal transmitting module to transmit the intrusion alarm signal or not according to the content of the first switch signal and/or the second switch signal; the first processor is further configured to receive and transmit inclination angle, amplitude and position information of the isolation tool; the power supply module is used for supplying power to the whole intrusion sensing equipment; the angle sensor is respectively connected with the angle speed judging circuit and the first processor; the vibration sensor is respectively connected with the amplitude speed judging circuit and the first processor; the angle speed judging circuit, the amplitude speed judging circuit, the positioning module and the wireless signal transmitting module are respectively connected with the first processor;
the audible and visual alarm equipment comprises a second processor, a wireless signal receiving and transmitting module, an alarm device and a power supply module; the second processor is used for receiving the intrusion alarm signal and sending the intrusion alarm signal to the alarm device, receiving the inclination angle, amplitude and position information of the isolation tool, judging the dangerous level through a dangerous level judging method, judging whether the intrusion alarm signal needs to be sent to the alarm device or not through the dangerous level, controlling the wireless signal receiving and sending module to send a network check signal, receiving the wireless network condition information, judging whether the network needs to send a network abnormality alarm signal to the high-pitched alarm horn or not through the wireless network condition information; the wireless signal receiving and transmitting module, the alarm device and the power supply module are respectively connected with the second processor; the wireless signal receiving and transmitting module is used for receiving all signals from the intrusion sensing device and transmitting signals to be transmitted by the second processor to the intrusion sensing device; the alarm device is used for alarming by receiving an intrusion alarm signal or a network abnormality alarm signal; the power supply module is used for supplying power to the whole audible and visual alarm equipment;
the method is characterized by comprising the following steps of:
an initialization step of setting a tilting foot threshold and an amplitude threshold;
an intrusion risk determination step comprising the sub-steps of:
measuring the sub-steps: the angle sensor measures the inclination angle of the isolation tool, the vibration sensor measures the amplitude of the isolation tool, and the positioning module accurately measures the position information of the isolation tool; and transmitting the information to the first processor at regular time; if the first processor finds that the inclination angle and/or the amplitude change, a threat preliminary determination step is executed;
a threat preliminary judging step, namely if the first processor finds that the inclination angle changes, skipping to an angle speed judging sub-step; if the first processor finds that the amplitude changes, jumping to an amplitude speed judging sub-step;
the angle speed judging sub-step: the angle speed judging circuit obtains a first switch signal through an angle sensor and then carries out an angle abnormality processing sub-step; the content of the first switch signal is whether the inclination angle of the isolation tool exceeds a pre-stored inclination angle threshold value;
amplitude rapid judging substep: the amplitude speed judging circuit obtains a second switching signal through the vibration sensor and then carries out amplitude abnormality processing sub-step; the content of the second switch signal is whether the amplitude of the isolation tool exceeds a pre-stored amplitude threshold value;
an angle exception handling sub-step: if the content of the first switch signal is yes, the first processor sends an intrusion alarm signal to the audible and visual alarm device through the wireless signal transmitting module and then enters an intrusion alarm step; if the content of the first switch signal is NO, jumping to a dangerous level judging sub-step;
amplitude anomaly handling substeps: if the content of the second switch signal is yes, the first processor sends an intrusion alarm signal to the audible and visual alarm device through the wireless signal transmitting module and then enters an intrusion alarm step; if the content of the second switch signal is NO, jumping to a dangerous level judging sub-step;
and a risk level judging sub-step: the second processor obtains the inclination angle, amplitude and position information of all isolation tools and then judges the risk level through a risk level judging method; the danger level comprises an alarm level and a false alarm level; if the dangerous level is an alarm level, performing an intrusion alarm step; if the dangerous level is a false alarm level, the second processor does not take action;
the risk level determination method includes the steps of:
s1, setting an angle threat influence coefficient m, an amplitude threat influence coefficient a, a position deviation distance coefficient s and a threat isolation tool quantity influence coefficient n according to the situation of the isolation tool; the angle threat influence coefficient m is a threat influence coefficient of the maximum inclination angle of the impact in all isolation tools on the intrusion alert area set by an expert; the amplitude threat influence coefficient a is a threat influence coefficient of the maximum amplitude of the impact in all isolation tools on the intrusion alert area set for an expert; the position deviation distance coefficient s is a threat influence coefficient of the distance of the longest position, which is impacted in all isolation tools, from the original position on the intrusion alert area, which is set by an expert; the quantity influence coefficient n of the isolation tools is a threat influence coefficient of the quantity of all isolation tools with angle change, amplitude change and position information change on an intrusion alert area, which is set by an expert;
s2, acquiring the maximum inclination angle M of all isolation tools subjected to impact, the maximum amplitude A of all isolation tools subjected to impact, and the number N of all isolation tools with angle change, amplitude change and position information change from a second processor; calculating the distance S of the longest impacted position in all isolation tools from the original position according to the acquired position information;
s3, setting a risk score d=mM+aA+sS+nN according to the step S1 and the step S2; setting a dangerous score threshold value c, and setting an alarm level when d is more than or equal to c; when d is less than c, the false alarm level is the false alarm level;
s4, judging the risk level by the second processor according to the step S3;
an intrusion alarm step: the second processor sends the intrusion alarm signal to the strobe alarm and the high-pitched alarm horn, the strobe alarm lights a strobe to alarm after receiving the intrusion alarm signal, and the high-pitched alarm horn sends out appointed high-pitched alarm prompt sound to alarm after receiving the intrusion alarm signal;
and (3) network supervision: the second processor controls the wireless signal receiving and transmitting module to send a network check signal to the first processor; the second processor controls the wireless signal transmitting module to transmit current network condition information; if the second processor receives the current network condition information and has abnormality or sends network check signals for multiple times and does not receive the current network condition information, executing a network fault alarming step; if the second processor receives that no abnormality exists in the current network condition information, the second processor does not process the current network condition information;
and (3) network fault alarming: the second processor sends the network abnormality alarm signal to the high-pitched alarm horn, and the high-pitched alarm horn receives the network abnormality alarm signal and sends out appointed high-pitched alarm prompt sound to alarm;
the circulation steps are as follows: and repeating the step of synchronously executing the step of judging the intrusion risk and the step of monitoring the network according to the designated time interval and preferentially executing the step of judging the intrusion risk.
2. The method for alarming of the construction area intrusion protection alarming monitoring device according to claim 1, wherein the method comprises the following steps: the isolating tool comprises a cone barrel, a speed limiting plate and an indication plate.
3. The method for alarming of the construction area intrusion protection alarming monitoring device according to claim 1, wherein the method comprises the following steps: the angle speed judging circuit comprises a resistor R1, a resistor R2, a sliding variable resistor R3, a resistor R4, a resistor R5, a grounded capacitor C1, a capacitor C2, a power supply indicating diode D1, a switch indicating diode D2 and a comparator LM393; the power supply module supplies power to the angle speed judging circuit to be a power supply VCC;
the power supply VCC is respectively connected with a capacitor C1, the anode of the power supply indicating diode D1, a resistor R2, a grounded sliding variable resistor R3, a positive power supply end of the comparator LM393, a resistor R4 and the anode of the switch indicating diode D2; the negative electrode of the power indication diode D1 is connected with the resistor R1 and then grounded; the resistor R2 is respectively connected with the second input ends of the angle sensor and the comparator LM393; the angle sensor is grounded; the output end of the sliding resistor R3 is connected with the first input end of the comparator LM393; the negative measurement power supply end of the comparator LM393 is grounded, and the output end of the comparator LM is respectively connected with a resistor R4 and a resistor R5; the resistor R5 is connected with the cathode of the switch indicating diode D2; the resistance value of the grounded sliding resistor R3 is set to be a pre-stored inclination angle threshold value.
4. The method for alarming of the construction area intrusion protection alarming monitoring device according to claim 1, wherein the method comprises the following steps: the amplitude rapid judging circuit comprises a resistor R1, a resistor R2, a sliding variable resistor R3, a resistor R4, a resistor R5, a grounded capacitor C1, a capacitor C2, a power supply indicating diode D1, a switch indicating diode D2 and a comparator LM393; the power supply module supplies power to the angle speed judging circuit to be a power supply VCC;
the power supply VCC is respectively connected with a capacitor C1, the anode of the power supply indicating diode D1, a resistor R2, a grounded sliding variable resistor R3, a positive power supply end of the comparator LM393, a resistor R4 and the anode of the switch indicating diode D2; the negative electrode of the power indication diode D1 is connected with the resistor R1 and then grounded; the resistor R2 is respectively connected with the second input ends of the vibration sensor and the comparator LM393; the vibration sensor is grounded; the output end of the sliding resistor R3 is connected with the first input end of the comparator LM393; the negative measurement power supply end of the comparator LM393 is grounded, and the output end of the comparator LM is respectively connected with a resistor R4 and a resistor R5; the resistor R5 is connected with the cathode of the switch indicating diode D2; the resistance value of the grounded sliding resistor R3 is set to be a pre-stored amplitude threshold value.
5. The method for alarming of the construction area intrusion protection alarming monitoring device according to claim 1, wherein the method comprises the following steps: the positioning module is a Beidou positioning module.
6. The method for alarming of the construction area intrusion protection alarming monitoring device according to claim 1, wherein the method comprises the following steps: the alarm device comprises a stroboscopic alarm lamp and a high-pitched alarm horn; the stroboscopic warning device is used for stroboscopic lighting to give an alarm after receiving the intrusion alarm signal; the high-pitch alarm horn is used for giving out appointed high-pitch alarm prompt tones to alarm by receiving the intrusion alarm signals or the network abnormality alarm signals; the audible and visual alarm device may be mounted on a tripod or a guardrail or maintenance vehicle.
7. The method for alarming of the construction area intrusion protection alarming monitoring device according to claim 1, wherein the method comprises the following steps: the alarm device is a bracelet-type or collar clip-type audible and visual alarm device, and a vibration device is arranged in the alarm device.
8. The method for alarming of the construction area intrusion protection alarming monitoring device according to claim 1, wherein the method comprises the following steps: the tilt angle threshold is 45 °, and the amplitude threshold is 0.5mm.
9. The method for alarming of the construction area intrusion protection alarming monitoring device according to claim 1, wherein the method comprises the following steps: the specified time is 1s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111270929.2A CN114120582B (en) | 2021-10-29 | 2021-10-29 | Construction area intrusion protection alarm monitoring device and alarm method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111270929.2A CN114120582B (en) | 2021-10-29 | 2021-10-29 | Construction area intrusion protection alarm monitoring device and alarm method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114120582A CN114120582A (en) | 2022-03-01 |
| CN114120582B true CN114120582B (en) | 2023-10-13 |
Family
ID=80379446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111270929.2A Active CN114120582B (en) | 2021-10-29 | 2021-10-29 | Construction area intrusion protection alarm monitoring device and alarm method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114120582B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117809415A (en) * | 2024-01-03 | 2024-04-02 | 南通路桥工程有限公司 | Anti-intrusion early warning system and early warning method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000214258A (en) * | 1999-01-26 | 2000-08-04 | Matsushita Electric Works Ltd | Obstacle alarming device for vehicle |
| JP2007164474A (en) * | 2005-12-14 | 2007-06-28 | Sharp Corp | Intrusion warning system |
| CN206348942U (en) * | 2016-12-30 | 2017-07-21 | 广州市艾礼富电子科技有限公司 | A kind of traffic accidents scene warning isolation warning system |
| CN109461325A (en) * | 2018-10-29 | 2019-03-12 | 交通运输部公路科学研究所 | A kind of safe joint control system and method in construction of the highway area |
| CN208673475U (en) * | 2018-05-29 | 2019-03-29 | 交通运输部公路科学研究所 | A kind of construction area early warning system |
| CN209859301U (en) * | 2019-01-03 | 2019-12-27 | 常州机电职业技术学院 | Road administration night construction vehicle early warning system that intrudes |
-
2021
- 2021-10-29 CN CN202111270929.2A patent/CN114120582B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000214258A (en) * | 1999-01-26 | 2000-08-04 | Matsushita Electric Works Ltd | Obstacle alarming device for vehicle |
| JP2007164474A (en) * | 2005-12-14 | 2007-06-28 | Sharp Corp | Intrusion warning system |
| CN206348942U (en) * | 2016-12-30 | 2017-07-21 | 广州市艾礼富电子科技有限公司 | A kind of traffic accidents scene warning isolation warning system |
| CN208673475U (en) * | 2018-05-29 | 2019-03-29 | 交通运输部公路科学研究所 | A kind of construction area early warning system |
| CN109461325A (en) * | 2018-10-29 | 2019-03-12 | 交通运输部公路科学研究所 | A kind of safe joint control system and method in construction of the highway area |
| CN209859301U (en) * | 2019-01-03 | 2019-12-27 | 常州机电职业技术学院 | Road administration night construction vehicle early warning system that intrudes |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114120582A (en) | 2022-03-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101526938B1 (en) | Realtime Warn System for using a Safety Management in field and Drive Method of the Same | |
| CN104464158B (en) | Fire alarm linkage control method and system | |
| CN114120582B (en) | Construction area intrusion protection alarm monitoring device and alarm method | |
| CA1205884A (en) | Circuit arrangement for monitoring noise levels of detectors arranged in an alarm installation | |
| CN106448228A (en) | Intelligent traffic signal detection method and intelligent controller thereof | |
| CN104574794A (en) | Safe monitoring system and monitoring method thereof | |
| CN110844732A (en) | Intelligent monitoring management system for elevator fault testing | |
| CN211477218U (en) | Safety monitoring system for construction | |
| CN111243227A (en) | Electric shock protection device and method for power system | |
| CN115691075B (en) | Early warning system based on coal mine temperature and humidity detection | |
| CN214751516U (en) | Monitoring and diagnosing device for tube burst of tailing tube | |
| CN115183818A (en) | Anti-collision device and method for electric power tower | |
| CN114783209A (en) | Lane early warning device, lane early warning method and station-ahead overtaking refusing system | |
| CN111223271A (en) | Electric shock protection device and method for power system | |
| CN114366054A (en) | Non-contact laser radar-based heart rate and respiratory rate detection system for driver | |
| CN216184512U (en) | Charging device | |
| KR101871581B1 (en) | Vehicle Warning System | |
| CN204904598U (en) | Alarm system | |
| CN203276472U (en) | Intelligent crank chamber oil mist alarm system | |
| KR20150046947A (en) | Lamp Fault Detection System and Method of | |
| CN217932887U (en) | Automatic fire alarm system for buildings | |
| CN218912963U (en) | Device for tunnel detection | |
| CN213545511U (en) | Transmission line prevents mistake and steps on shaft tower alarm device | |
| CN211787507U (en) | Expressway environment monitoring system based on Internet of things | |
| CN116119381B (en) | Unmanned coal dumping operation system of closed coal pile bucket turbine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |