CN105137436B - Passageway for fire apparatus checks system and method - Google Patents
Passageway for fire apparatus checks system and method Download PDFInfo
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- CN105137436B CN105137436B CN201510551142.1A CN201510551142A CN105137436B CN 105137436 B CN105137436 B CN 105137436B CN 201510551142 A CN201510551142 A CN 201510551142A CN 105137436 B CN105137436 B CN 105137436B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/04—Systems determining presence of a target
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Abstract
The present invention relates to passageway for fire apparatus inductor, inducing method, passageways for fire apparatus to check system and method, the passageway for fire apparatus inductor, including controller, and signal transmitter unit connected to the controller and the signal receiving unit respectively；The signal transmitter unit is used for emission detection wave signal；The signal receiving unit, for receiving the reflection signal of probing wave signal；The controller, for judging whether passageway for fire apparatus has barrier according to reflection signal.The passageway for fire apparatus inductor judges whether there is barrier in passageway for fire apparatus according to the probing wave of reflection by utilizing probing wave.Whether the cost of probing wave is low, and have barrier to judge passageway for fire apparatus using probing wave, is not necessarily to other such as lamps and lanterns additional devices, therefore the passageway for fire apparatus inductor is at low cost and effect is good.
Description
Technical field
The present invention relates to intelligent security guard fields, and in particular to passageway for fire apparatus inductor, inducing method, passageway for fire apparatus check system
System and its method.
Background technique
Passageway for fire apparatus refers to when the various dangerous situations such as fire, earthquake occur, and implements rescue and evacuation quilt for fire fighter
The channel of oppressive member, if passageway for fire apparatus, which may cause rescue personnel and rescue aid by the blocking of other barriers, to be reached in time
Scene and be delayed rescue.Fire service law regulation task unit and individual must not occupy, block and close passageway for fire apparatus.
Whether passageway for fire apparatus, which blocks, to be realized by manually checking and automaticly inspecting two ways.
The case where manual inspection is the passageway for fire apparatus that fire department personnel checks scene to unit under inspection, this side
The staff of formula, fire department must check to scene, low efficiency, and increase the workload of fire units.
Automaticly inspect is to pass through acquisition passageway for fire apparatus by installing the video monitoring equipments such as camera on passageway for fire apparatus
The image of the passageway for fire apparatus of acquisition is compared image with the image of the unplugged normal passageway for fire apparatus pre-saved, meter
The matching degree for calculating two images, matching degree it is low with threshold value when, judge that there are barrier, passageway for fire apparatus blockings for passageway for fire apparatus.It should
Method, which can be realized, judges automatically whether passageway for fire apparatus blocks, and goes to scene to check without fire department personnel.But depending on
The requirement of frequency monitoring device energy light is high, available to understand the picture of acquisition, needs that passageway for fire apparatus is kept to have illumination in 24 hours,
It is be easy to cause the wasting of resources, and video capture device wiring is complex and costly.
Summary of the invention
Based on this, it is necessary to offer is simple and lower-cost passageway for fire apparatus inductor, inducing method, passageway for fire apparatus inspection
Look into system and method.
A kind of passageway for fire apparatus inductor, which is characterized in that including controller, and signal hair connected to the controller respectively
Penetrate unit and signal receiving unit；
Signal transmitter unit is used for emission detection wave signal；
Signal receiving unit, for receiving the reflection signal of probing wave signal；
Controller, for judging whether passageway for fire apparatus has barrier according to reflection signal.
In a kind of wherein embodiment, comparator is arranged in controller, for will reflect the waveform of signal and be stored in advance
Waveform be compared, when the two is inconsistent, then controller determine passageway for fire apparatus in have barrier.
In a kind of wherein embodiment, signal transmitter unit, for emitting ultrasonic signal；Timing is arranged in controller
Device receives the time difference used from being emitted to for recording ultrasonic signal, and when the time difference being less than preset threshold, judgement disappears
There is barrier in anti-channel.
A kind of passageway for fire apparatus barrier inducing method, comprising:
Emission detection wave signal；
Receive the reflection signal of probing wave signal；
Judge whether passageway for fire apparatus has barrier according to reflection signal.
A kind of passageway for fire apparatus inspection system, including server and above-mentioned passageway for fire apparatus inductor, passageway for fire apparatus inductor
It is arranged on the wall of passageway for fire apparatus side of building；Passageway for fire apparatus inductor is connect with server communication, server according to
It instructs to passageway for fire apparatus inductor and sends the first signal firing order, passageway for fire apparatus inductor is sent out according to the first signal firing order
Probing wave signal is penetrated, the reflection signal of probing wave signal is received, judges whether passageway for fire apparatus has barrier according to reflection signal, and
It will determine that result is sent to server.
In a kind of wherein embodiment, passageway for fire apparatus inductor, specifically for will reflect the waveform of signal and deposit in advance
The waveform of storage is compared, and when the two is inconsistent, then determines there is barrier in passageway for fire apparatus.
In a kind of wherein embodiment, passageway for fire apparatus inductor is specifically used for emitting ultrasonic wave letter according to the first signal
Number, being also used to record ultrasonic signal, to receive first time used poor from being emitted to, when passageway for fire apparatus inductor is according to first
Between difference judge whether there is barrier in corresponding passageway for fire apparatus.
In a kind of wherein embodiment, the two sides of passageway for fire apparatus are oppositely arranged passageway for fire apparatus inductor respectively, respectively
First passageway for fire apparatus inductor and the second passageway for fire apparatus inductor, when the first passageway for fire apparatus inductor determines corresponding passageway for fire apparatus
When inside having barrier, it is poor at the first time also to send to server；
Server is searched and the associated second passageway for fire apparatus inductor of the first passageway for fire apparatus inductor, to the second passageway for fire apparatus
Inductor sends second signal firing order, and the second passageway for fire apparatus inductor, which emits ultrasonic wave according to second signal firing order, to be believed
Number, the reflection signal of received ultrasonic signal, record ultrasonic signal receives the second time difference used from being emitted to, and by the
Two time differences were sent to server, and server calculates the width of barrier according to poor at the first time and the second time difference and fire-fighting is led to
Passable width in road.
In a kind of wherein embodiment, passageway for fire apparatus inductor when judging has barrier in corresponding passageway for fire apparatus,
The first standby signal is sent to server；Passageway for fire apparatus inductor is when judging clear in corresponding passageway for fire apparatus, to clothes
Business device sends the second standby signal.
A kind of passageway for fire apparatus inspection method, comprising:
The first signal firing order is sent to passageway for fire apparatus inductor according to instruction；
Passageway for fire apparatus inductor sends instruction issue probing wave according to the first signal；
Receive the reflection signal of probing wave signal；
Judge whether passageway for fire apparatus has barrier according to reflection signal；
It will determine that result is sent to server.
The passageway for fire apparatus inductor judges whether have in passageway for fire apparatus according to the probing wave of reflection by utilizing probing wave
Barrier.Whether the cost of probing wave is low, and have barrier to judge passageway for fire apparatus using probing wave, without other such as lamp
The additional devices such as tool, therefore the passageway for fire apparatus inductor is at low cost and effect is good.
Detailed description of the invention
Fig. 1 is a kind of module diagram of the passageway for fire apparatus inductor of embodiment；
Fig. 2 is the module diagram of the passageway for fire apparatus inductor of another embodiment；
Fig. 3 is a kind of flow chart of the passageway for fire apparatus barrier inducing method of embodiment；
Fig. 4 is the flow chart of the passageway for fire apparatus barrier inducing method of another embodiment；
Fig. 5 is the flow chart of the passageway for fire apparatus barrier inducing method of another embodiment；
Fig. 6 is that a kind of passageway for fire apparatus of embodiment checks the composition schematic diagram of system；
Fig. 7 is that a kind of passageway for fire apparatus of embodiment checks the timing diagram of each module of system；
Fig. 8 is that the passageway for fire apparatus of another embodiment checks the timing diagram of each module of system；
Fig. 9 is a kind of flow chart of the passageway for fire apparatus inspection method of embodiment；
Figure 10 is the flow chart of the passageway for fire apparatus inspection method of another embodiment；
Figure 11 is the flow chart of the passageway for fire apparatus inspection method of another embodiment；
Figure 12 is the flow chart of the passageway for fire apparatus inspection method of another embodiment.
Specific embodiment
As shown in Figure 1, a kind of passageway for fire apparatus inductor, comprising: controller 300, and connect respectively with controller 300
Signal transmitter unit 100 and signal receiving unit 200.
Signal transmitter unit 100 is used for emission detection wave signal.For example, the probing wave signal includes ultrasonic wave or electricity
Magnetic wave.Signal receiving unit 200, for receiving the reflection signal of probing wave signal.
Probing wave travels to another medium from a kind of medium, anti-in last point of probing wave of the interface of two media
It penetrates, the probing wave of reflection is received by signal receiving unit 200.
Controller 300, for judging whether passageway for fire apparatus has barrier according to reflection signal.
The passageway for fire apparatus inductor judges whether have in passageway for fire apparatus according to the probing wave of reflection by utilizing probing wave
Barrier.Whether the cost of probing wave is low, and have barrier to judge passageway for fire apparatus using probing wave, without other such as lamp
The additional devices such as tool, therefore the passageway for fire apparatus inductor is at low cost and effect is good.
In another embodiment, as shown in Fig. 2, passageway for fire apparatus inductor further includes alarm 400, alarm 400
It being connect with controller 300, controller 300 issues alarm signal when determining has barrier in passageway for fire apparatus, to alarm 400,
Alarm 400 is sounded an alarm according to the alarm signal, thus when detecting has barrier in passageway for fire apparatus and alarm, it is ensured that
The patency of passageway for fire apparatus.
Passageway for fire apparatus inductor, it is preferred that for position of the passageway for fire apparatus close to ground to be arranged in, so that can be accurate
Whether there is barrier to detect passageway for fire apparatus.For another example, passageway for fire apparatus inductor, for the side wall position of passageway for fire apparatus to be arranged in
It sets.
In another embodiment, controller 300 is provided with comparator, is used for, by reflect signal waveform and in advance
The waveform of storage is compared, if controller determines there is barrier in passageway for fire apparatus when the two is inconsistent.
It in advance in corresponding passageway for fire apparatus clear, is tested, is stored in passageway for fire apparatus without barrier using probing wave
When hindering object, it is logical that fire-fighting under normal condition is stored in advance in the waveform of probing wave signal of the probing wave through passageway for fire apparatus wall reflection
The waveform of the probing wave of road internal reflection.
When using passageway for fire apparatus inductor, the signal receiving unit 200 of inductor receives reflection signal, controller 300
The waveform for reflecting signal is compared with pre-stored waveform, if inconsistent, determines there is barrier in passageway for fire apparatus.
In another embodiment, signal transmitter unit, for emitting ultrasonic signal, controller is specifically used for record
The ultrasonic signal receives the time difference used from being emitted to, and when the time difference being less than preset threshold, determines fire-fighting
There is barrier in channel.
Passageway for fire apparatus inductor is arranged on a side wall of passageway for fire apparatus, the passageway for fire apparatus not blocked by barrier, signal
The ultrasonic wave that transmitting unit 100 is sent is connect by air borne to another side walls, part reflection by signal receiving unit 200
It receives.
The aerial spread speed V of ultrasonic wave is 340m/s, and the propagation time is that ultrasonic wave is used from reception is emitted to
Time difference T, and the distance L of passageway for fire apparatus both walls can first pass through measurement in advance and obtain.Therefore, do not led to by the fire-fighting that barrier blocks
The ultrasonic wave in road can be calculated from reception time difference T used is emitted to by following formula:
When will not blocked by barrier, the time difference of calculating is set as threshold value, in any passageway for fire apparatus, when ultrasonic wave is believed
Number from be emitted to receive the time difference used and be less than preset threshold when, determine there is barrier in passageway for fire apparatus.
The threshold value of different passageways for fire apparatus can be calculated and be arranged according to the width of passageway for fire apparatus.
The passageway for fire apparatus inductor is emitted to according to ultrasonic signal by utilizing ultrasonic wave and receives the time difference used
With threshold value comparison, judge whether there is barrier in passageway for fire apparatus.The cost of ultrasonic wave is low, and is to passageway for fire apparatus using ultrasonic wave
It is no to there is barrier to be judged, other such as lamps and lanterns additional devices are not necessarily to, therefore the passageway for fire apparatus inductor is at low cost and effect
It is good.
Further, in a particular embodiment, signal transmitter unit 100 at predetermined time intervals believe by emission detection wave
Number, whether there can be barrier to detect in passageway for fire apparatus in time, ensure the unobstructed of passageway for fire apparatus in time, while also reducing
The energy consumption of inductor.
Whether the passageway for fire apparatus inductor has barrier to judge passageway for fire apparatus, is judging fire-fighting using probing wave
It when having barrier in channel, sounds an alarm in time, the cost of probing wave is low, and is not necessarily to other such as lamps and lanterns additional devices, therefore
The passageway for fire apparatus inductor is at low cost and effect is good.
As shown in figure 3, the present invention also provides a kind of passageway for fire apparatus barrier inducing methods, comprising:
S100: emission detection wave signal.For example, the wave.
S300: the reflection signal of probing wave signal is received.
In passageway for fire apparatus inductor is arranged on a side wall of passageway for fire apparatus, the passageway for fire apparatus not blocked by barrier, hair
The probing wave sent is received by air borne to another side walls, part reflection.
S500: judge whether passageway for fire apparatus has barrier according to reflection signal.
The passageway for fire apparatus barrier inducing method judges passageway for fire apparatus according to the probing wave of reflection by utilizing probing wave
Inside whether there is barrier.Whether the cost of probing wave is low, and have barrier to judge passageway for fire apparatus using probing wave, is not necessarily to
Other such as lamps and lanterns additional devices, therefore the passageway for fire apparatus inductor is at low cost and effect is good.
In another embodiment, if the judgement result of step S500 be it is yes, further comprise the steps of:
S700: alarm signal is issued.
It detects in passageway for fire apparatus when having barrier and alarm, to ensure the patency of passageway for fire apparatus.
Passageway for fire apparatus inductor, it is preferred that for position of the passageway for fire apparatus close to ground to be arranged in, so that can be accurate
Whether there is barrier to detect passageway for fire apparatus.For another example, passageway for fire apparatus inductor, for the side wall position of passageway for fire apparatus to be arranged in
It sets.
In another embodiment, as shown in figure 4, step S500 includes:
S501: the waveform for reflecting signal is compared with pre-stored waveform.
If inconsistent, S502 is thened follow the steps: determining there is barrier in passageway for fire apparatus.
It in advance in corresponding passageway for fire apparatus clear, is tested, is stored in passageway for fire apparatus without barrier using probing wave
When hindering object, it is logical that fire-fighting under normal condition is stored in advance in the waveform of probing wave signal of the probing wave through passageway for fire apparatus wall reflection
The waveform of the probing wave of road internal reflection.
Incude passageway for fire apparatus in whether have barrier when, by will reflect signal waveform and pre-stored waveform into
Row compares, if inconsistent, determines there is barrier in passageway for fire apparatus.
In another embodiment, probing wave uses ultrasonic wave, i.e. step S100 transmitting is ultrasonic signal.Such as figure
Shown in 5, step S500 includes: S510: record ultrasonic signal receives the time difference used from being emitted to.
S520: judge whether the time difference is less than preset threshold；
If so, thening follow the steps S530: determining that fire-fighting has barrier by interior.
Judge whether to have in passageway for fire apparatus that the principle of barrier is identical as passageway for fire apparatus inductor part using ultrasonic wave,
This is repeated no more.
The threshold value of different passageways for fire apparatus can be calculated and be arranged according to the width of passageway for fire apparatus.
The passageway for fire apparatus barrier inducing method, by utilizing ultrasonic wave, reception is emitted to according to ultrasonic signal used in
Time difference and threshold value comparison, judge whether there is barrier in passageway for fire apparatus.The cost of ultrasonic wave is low, and is offseted using ultrasonic wave
Whether anti-channel has barrier to be judged, is not necessarily to other such as lamps and lanterns additional devices, therefore the passageway for fire apparatus inductor cost
Low and effect is good.
Further, in a particular embodiment, signal transmitter unit emits ultrasonic signal, energy at predetermined time intervals
It is enough whether to there is barrier to detect in passageway for fire apparatus in time, ensure the unobstructed of passageway for fire apparatus in time, while also reducing induction
The energy consumption of device.
Whether the passageway for fire apparatus barrier inducing method has barrier to judge passageway for fire apparatus using ultrasonic wave,
It when judging to have barrier in passageway for fire apparatus, sounds an alarm in time, the cost of ultrasonic wave is low, and is not necessarily to other such as lamps and lanterns assistors
Part, therefore the passageway for fire apparatus barrier inducing method is at low cost and effect is good.
The present invention also provides a kind of passageways for fire apparatus to check system, as shown in fig. 6, including that server 20 and above-mentioned fire-fighting are logical
Road inductor 10, passageway for fire apparatus inductor 10 are arranged on the wall of passageway for fire apparatus side of building.
Passageway for fire apparatus inductor has passageway for fire apparatus induction mark, and passageway for fire apparatus identifies with passageway for fire apparatus, pre-establishes
The mapping relations of passageway for fire apparatus mark and passageway for fire apparatus induction mark, incude according to passageway for fire apparatus and identify, it is logical can to search the fire-fighting
The specific passageway for fire apparatus that road inductor is installed and the specific location in the passageway for fire apparatus.
Passageway for fire apparatus inductor 10 and server 20 communicate to connect, as shown in fig. 7, server 20 is logical to fire-fighting according to instruction
Road inductor 10 sends the first signal firing order, and passageway for fire apparatus inductor 10 is according to the first signal firing order emission detection wave
Signal receives the reflection signal of probing wave signal, judges whether passageway for fire apparatus has barrier according to reflection signal, and will determine to tie
Fruit is sent to server.
Fire department personnel can select the passageway for fire apparatus of a unit to be detected, to server 20 by host computer
Input instruction, server 20 are identified according to the corresponding passageway for fire apparatus induction of passageway for fire apparatus identifier lookup of the passageway for fire apparatus of selection,
The first signal firing order is sent to corresponding passageway for fire apparatus inductor 10, passageway for fire apparatus inductor 10 receives and according to the first letter
Number firing order emission detection wave signal.
Probing wave signal is reflected through metope or barrier, and passageway for fire apparatus inductor 10 receives the probing wave signal of reflection.
Determine that result includes having clear in barrier and passageway for fire apparatus in passageway for fire apparatus.Passageway for fire apparatus inductor 10 will
Determine that result is sent to server 20, and be shown in the operation interface of host computer, fire department personnel is to be checked without going
Verification certificate position scene, whether the passageway for fire apparatus that inspection unit can be treated by host computer, which blocks, is checked.
The passageway for fire apparatus checks system, by being arranged passageway for fire apparatus inductor in passageway for fire apparatus, passageway for fire apparatus induction
Whether device and server communication have barrier to judge passageway for fire apparatus using probing wave, assist without other such as lamps and lanterns
Device, the passageway for fire apparatus inductor is at low cost and effect is good.Further, fire department personnel can be treated by host computer
Whether the passageway for fire apparatus of inspection unit, which blocks, is checked, goes constituent parts to carry out live inspection without using a large amount of man power and material
It looks into, to effectively save the man power and material of fire department personnel.
In a particular embodiment, passageway for fire apparatus inductor be specifically used for reflecting the waveform of signal with it is pre-stored
Waveform is compared, if inconsistent, determines there is barrier in passageway for fire apparatus.Pre-stored waveform is in passageway for fire apparatus without barrier
The waveform of probing wave signal of the probing wave through passageway for fire apparatus wall reflection when hindering object.
It in advance in corresponding passageway for fire apparatus clear, is tested, is stored in passageway for fire apparatus without barrier using probing wave
When hindering object, it is logical that fire-fighting under normal condition is stored in advance in the waveform of probing wave signal of the probing wave through passageway for fire apparatus wall reflection
The waveform of the probing wave of road internal reflection.
In another embodiment, probing wave uses ultrasonic wave, and controller is specifically used for record ultrasonic signal from hair
It is mapped to that receive first time used poor, passageway for fire apparatus inductor 10 according to being in the corresponding passageway for fire apparatus of poor judgement at the first time
It is no to have barrier.
Passageway for fire apparatus inductor 10 receives and emits ultrasonic signal according to the first signal firing order.Ultrasonic wave is in air
In spread speed V be 340m/s, the propagation time, which is ultrasonic wave, receives time difference T used from being emitted to, and passageway for fire apparatus two
The distance L of side wall can first pass through measurement in advance and obtain.Therefore, it is not connect by the ultrasonic wave for the passageway for fire apparatus that barrier blocks from being emitted to
Receiving time difference T used can be calculated by following formula:
When will not blocked by barrier, the time difference of calculating is set as threshold value, in any passageway for fire apparatus, when ultrasonic wave is believed
Number from be emitted to receive the time difference used and be less than preset threshold when, determine there is barrier in passageway for fire apparatus.
When first time is poor is less than preset threshold, determine there is barrier in passageway for fire apparatus, is equal in advance when poor at the first time
If when threshold value, determining clear in passageway for fire apparatus.
Further, the two sides of passageway for fire apparatus are relatively set with passageway for fire apparatus inductor respectively, and respectively the first fire-fighting is logical
Road inductor and the second passageway for fire apparatus inductor.That is passageway for fire apparatus inductor is arranged in pairs in the both walls of passageway for fire apparatus.
In a particular embodiment, as shown in figure 8, when fire department personnel is to be checked by upper computer selecting one
The passageway for fire apparatus of unit is surveyed, server 20 is logical according to corresponding first fire-fighting of passageway for fire apparatus identifier lookup of the passageway for fire apparatus of selection
Induction mark in road sends the first signal firing order, the induction of the first passageway for fire apparatus to corresponding first passageway for fire apparatus inductor 101
Device 101 receives and emits ultrasonic signal according to the first signal firing order.
The first passageway for fire apparatus inductor 101 and the second passageway for fire apparatus inductor 102 are established into mapping relations in advance, pass through
One passageway for fire apparatus induction mark can search corresponding second passageway for fire apparatus inductor.
When the first passageway for fire apparatus inductor 101 determines to have barrier in corresponding passageway for fire apparatus, also sent out to server 20
It is poor at the first time to send.
Server 20 is searched and 101 associated second passageway for fire apparatus inductor 102 of the first passageway for fire apparatus inductor, to second
Passageway for fire apparatus inductor 102 sends second signal firing order, and the second passageway for fire apparatus inductor 102 refers to according to second signal transmitting
Enable transmitting ultrasonic signal, the reflection signal of received ultrasonic signal, record ultrasonic signal receives used the from being emitted to
Two time differences, and the second time difference was sent to server 20, server 20 is according to poor and described second time difference at the first time
Calculate passable width in the width and passageway for fire apparatus of barrier.
Passable width refers to have in the passageway for fire apparatus of barrier in passageway for fire apparatus, obstacle position close to the two sides of wall extremely
The distance of wall.
Since the width of passageway for fire apparatus can get by measurement in advance, when the first passageway for fire apparatus inductor of side determines to be somebody's turn to do
When there is barrier in passageway for fire apparatus, server sends second signal firing order to the second passageway for fire apparatus inductor 102 of the other side,
And obtain the second time difference of the second passageway for fire apparatus inductor record.
The aerial spread speed V of ultrasonic wave is 340m/s, and poor at the first time is T1, the first passageway for fire apparatus inductor one
The passable width L in the passageway for fire apparatus of side1It can be calculated by following formula:
The passageway for fire apparatus of second passageway for fire apparatus inductor side can pass through width L2It can be T by the second time difference2And ultrasound
The aerial spread speed V of wave is calculated.
Due to passageway for fire apparatus width can channel measure acquisition in advance, the width L of barrier3Are as follows:
L3=L-L1-L2
The size that can determine whether barrier by the width of barrier in the passageway for fire apparatus of calculating, according to the width of barrier and
Passable width can determine the chocking-up degree of passageway for fire apparatus in passageway for fire apparatus.
Although there is barrier in passageway for fire apparatus, if barrier is smaller, and have it is enough can channel width, in emergency
Under still can be used as emergency escape channel.
In another embodiment, passageway for fire apparatus inductor is when judging has barrier in corresponding passageway for fire apparatus, to
Server 20 sends the first standby signal；Passageway for fire apparatus inductor is when judging clear in corresponding passageway for fire apparatus, to clothes
Business device sends the second standby signal.
Server 20 shows different colours with area on host computer respectively according to the first standby signal and the second standby signal
Point, e.g., it is displayed in red on corresponding passageway for fire apparatus according to the first standby signal, according to the second standby signal in corresponding fire-fighting
Green is shown on channel, fire department personnel can get information about the unobstructed situation of passageway for fire apparatus according to color.
The passageway for fire apparatus detection system, by being arranged passageway for fire apparatus inductor in passageway for fire apparatus, passageway for fire apparatus induction
Whether device and server communication have barrier to judge passageway for fire apparatus using probing wave, assist without other such as lamps and lanterns
The cost of device, the passageway for fire apparatus detection system is low and effect is good.Fire department personnel can be by host computer to be checked
Whether the passageway for fire apparatus of unit, which blocks, is checked, goes constituent parts to carry out site inspection without using a large amount of man power and material,
To effectively save the man power and material of fire department personnel.
Further, the passageway for fire apparatus detection system is arranged in pairs passageway for fire apparatus induction by the two sides in passageway for fire apparatus
Device, when a passageway for fire apparatus inductor judges to have barrier in the passageway for fire apparatus, the passageway for fire apparatus by starting the other side is felt
Device is answered, the width of barrier can determine whether the size of barrier in computable passageway for fire apparatus, according to the width of barrier and fire-fighting
Passable width can determine the chocking-up degree of passageway for fire apparatus in channel.
Further, the passageway for fire apparatus detection system, passageway for fire apparatus inductor is according to different judgements as a result, sending different
Standby signal, inspection result can intuitively be shown on host computer according to standby signal, fire department personnel can be straight
The unobstructed situation of the understanding passageway for fire apparatus of sight.
The present invention also provides a kind of passageway for fire apparatus inspection methods, as shown in Figure 9, comprising the following steps:
S10: the first signal firing order is sent to passageway for fire apparatus inductor according to instruction；Inductor setting in passageway for fire apparatus exists
On the wall of the passageway for fire apparatus side of building.
Passageway for fire apparatus inductor has passageway for fire apparatus induction mark, and passageway for fire apparatus identifies with passageway for fire apparatus, pre-establishes
The mapping relations of passageway for fire apparatus mark and passageway for fire apparatus induction mark, incude according to passageway for fire apparatus and identify, it is logical can to search the fire-fighting
The specific passageway for fire apparatus that road inductor is installed and the specific location in the passageway for fire apparatus.
S20: passageway for fire apparatus inductor sends instruction issue probing wave according to the first signal.
Fire department personnel by host computer, can select the passageway for fire apparatus an of unit to be detected to input instruction, root
According to the corresponding passageway for fire apparatus induction mark of the passageway for fire apparatus identifier lookup of the passageway for fire apparatus of selection, incude to corresponding passageway for fire apparatus
Device sends the first signal firing order, and passageway for fire apparatus inductor receives and believed according to the first signal firing order emission detection wave
Number.
S30: the probing wave information of reflection is received.
Probing wave signal is reflected through metope or barrier, and passageway for fire apparatus inductor receives the probing wave signal of reflection
S40: judge whether passageway for fire apparatus has barrier according to the probing wave of the reflection received.
S50: it will determine that result is sent to the server.
Determine that result includes having clear in barrier and passageway for fire apparatus in passageway for fire apparatus.Passageway for fire apparatus inductor will be sentenced
Determine result and be sent to server, and be shown in the operation interface of host computer, fire department personnel is without removing verification certificate to be checked
Position scene, whether the passageway for fire apparatus that inspection unit can be treated by host computer, which blocks, is checked.
The passageway for fire apparatus inspection method, by being arranged passageway for fire apparatus inductor in passageway for fire apparatus, passageway for fire apparatus induction
Whether device and server communication have barrier to judge passageway for fire apparatus using probing wave, assist without other such as lamps and lanterns
Device, the passageway for fire apparatus inductor is at low cost and effect is good.Further, fire department personnel can be treated by host computer
Whether the passageway for fire apparatus of inspection unit, which blocks, is checked, goes constituent parts to carry out live inspection without using a large amount of man power and material
It looks into, to effectively save the man power and material of fire department personnel.
In a particular embodiment, as shown in Figure 10, step S40 includes:
S401: the waveform of the probing wave signal of the reflection received is compared with pre-stored waveform
If inconsistent, S402 is thened follow the steps: determining there is barrier in passageway for fire apparatus, the pre-stored waveform is institute
The waveform of probing wave signal of the probing wave through passageway for fire apparatus wall reflection when stating clear in passageway for fire apparatus.
It in advance in corresponding passageway for fire apparatus clear, is tested, is stored in passageway for fire apparatus without barrier using probing wave
When hindering object, it is logical that fire-fighting under normal condition is stored in advance in the waveform of probing wave signal of the probing wave through passageway for fire apparatus wall reflection
The waveform of the probing wave of road internal reflection.
When whether incude has barrier in passageway for fire apparatus, by receiving the probing wave signal of reflection, by the detection of reflection
The waveform of wave signal is compared with pre-stored waveform, if inconsistent, determines there is barrier in passageway for fire apparatus.
In another embodiment, probing wave uses setting-up wave, and as shown in figure 11, step S40 includes:
S410: record ultrasonic signal receives the time difference used from being emitted to.
S420: judge whether the time difference is less than preset threshold；
If so, thening follow the steps S430: determining that fire-fighting has barrier by interior.
Judge whether to have in passageway for fire apparatus that the principle of barrier is identical as passageway for fire apparatus inductor part using ultrasonic wave,
This is repeated no more.
When will not blocked by barrier, the time difference of calculating is set as threshold value, in any passageway for fire apparatus, when ultrasonic wave is believed
Number from be emitted to receive the time difference used and be less than preset threshold when, determine there is barrier in passageway for fire apparatus.
The threshold value of different passageways for fire apparatus can be calculated and be arranged according to the width of passageway for fire apparatus.
When first time is poor is less than preset threshold, determine there is barrier in passageway for fire apparatus, is equal in advance when poor at the first time
If when threshold value, determining clear in passageway for fire apparatus.
Further, the two sides of passageway for fire apparatus are oppositely arranged passageway for fire apparatus inductor, respectively the first passageway for fire apparatus respectively
Inductor and the second passageway for fire apparatus inductor, i.e. passageway for fire apparatus inductor are arranged in pairs in the both walls of passageway for fire apparatus.
In a particular embodiment, the disappearing by one unit to be detected of upper computer selecting as fire department personnel
Anti- channel, according to the corresponding first passageway for fire apparatus induction mark of the passageway for fire apparatus identifier lookup of the passageway for fire apparatus of selection, to correspondence
The first passageway for fire apparatus inductor 101 send the first signal firing order.
The first passageway for fire apparatus inductor 101 and the second passageway for fire apparatus inductor 102 are established into mapping relations in advance, pass through
One passageway for fire apparatus induction mark can search corresponding second passageway for fire apparatus inductor.
When the first passageway for fire apparatus inductor 101 determines to have barrier in corresponding passageway for fire apparatus, as shown in figure 12, step
The step of S50 specifically: the judgement result for having barrier and poor transmission at the first time for sending the first passageway for fire apparatus inductor
To server.
After step S50, further includes:
S60: server is searched and the associated second passageway for fire apparatus inductor of the first passageway for fire apparatus inductor,
S70: sending second signal firing order to the second passageway for fire apparatus inductor,
S80: the second time difference that the second passageway for fire apparatus inductor is sent is received；
S90: being calculated according to poor at the first time and the second time difference can pass through in the width and the passageway for fire apparatus of barrier
Width.
Passable width refers to have in the passageway for fire apparatus of barrier in passageway for fire apparatus, obstacle position close to the two sides of wall extremely
The distance of wall.
Since the width of passageway for fire apparatus can get by measurement in advance, when the first passageway for fire apparatus inductor of side determines to be somebody's turn to do
When there is barrier in passageway for fire apparatus, server sends second signal firing order to the second passageway for fire apparatus inductor 102 of the other side,
And obtain the second time difference of the second passageway for fire apparatus inductor record.
Being calculated by the time difference can be identical as passageway for fire apparatus induction system part by the principle of width in passageway for fire apparatus,
This is repeated no more.
The size that can determine whether barrier by the width of barrier in the passageway for fire apparatus of calculating, according to the width of barrier and
Passable width can determine the chocking-up degree of passageway for fire apparatus in passageway for fire apparatus.
Although there is barrier in passageway for fire apparatus, if barrier is smaller, and have it is enough can channel width, in emergency
Under still can be used as emergency escape channel.
In another embodiment, step S50 includes: to determine corresponding passageway for fire apparatus in the passageway for fire apparatus inductor
Inside there is barrier, receives the first standby signal that passageway for fire apparatus inductor is sent；In the passageway for fire apparatus inductor in judgement pair
In the passageway for fire apparatus answered when clear, the second standby signal that passageway for fire apparatus inductor is sent is received.
According to the first standby signal and the second standby signal shown on host computer respectively different colours to distinguish, e.g., root
It is displayed in red on corresponding passageway for fire apparatus according to the first standby signal, is shown on corresponding passageway for fire apparatus according to the second standby signal
Show green, fire department personnel can get information about the unobstructed situation of passageway for fire apparatus according to color.
The passageway for fire apparatus detection method, by being arranged passageway for fire apparatus inductor in passageway for fire apparatus, passageway for fire apparatus induction
Whether device and server communication have barrier to judge passageway for fire apparatus using ultrasonic wave, assist without other such as lamps and lanterns
The cost of device, the passageway for fire apparatus detection system is low and effect is good.Fire department personnel can be by host computer to be checked
Whether the passageway for fire apparatus of unit, which blocks, is checked, goes constituent parts to carry out site inspection without using a large amount of man power and material,
To effectively save the man power and material of fire department personnel.
Further, the passageway for fire apparatus detection method is arranged in pairs passageway for fire apparatus induction by the two sides in passageway for fire apparatus
Device, when a passageway for fire apparatus inductor judges to have barrier in the passageway for fire apparatus, the passageway for fire apparatus by starting the other side is felt
Device is answered, the width of barrier can determine whether the size of barrier in computable passageway for fire apparatus, according to the width of barrier and fire-fighting
Passable width can determine the chocking-up degree of passageway for fire apparatus in channel.
Further, the passageway for fire apparatus detection method, passageway for fire apparatus inductor is according to different judgements as a result, sending different
Standby signal, inspection result can intuitively be shown on host computer according to standby signal, fire department personnel can be straight
The unobstructed situation of the understanding passageway for fire apparatus of sight.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (4)
1. a kind of passageway for fire apparatus checks system, including server and passageway for fire apparatus inductor, the passageway for fire apparatus inductor setting
On the wall of the passageway for fire apparatus side of building；The passageway for fire apparatus inductor is connect with the server communication, the clothes
Device be engaged according to instructing to the passageway for fire apparatus inductor the first signal firing order of transmission, the passageway for fire apparatus inductor is according to institute
The first signal firing order emission detection wave signal is stated, the reflection signal of the probing wave signal is received, is believed according to the reflection
Number judge whether passageway for fire apparatus has barrier, and will determine that result is sent to the server；The probing wave signal includes super
Acoustic signals；
The passageway for fire apparatus inductor includes controller, and the signal transmitter unit and signal that connect respectively with the controller
Receiving unit；
The signal transmitter unit is used for emission detection wave signal；
The signal receiving unit, for receiving the reflection signal of the probing wave signal；
The controller, for judging whether passageway for fire apparatus has barrier according to the reflection signal；
The passageway for fire apparatus inductor is specifically used for emitting ultrasonic signal according to the first signal firing order, is also used to record institute
It is poor from the first time used in receiving is emitted to state ultrasonic signal, the passageway for fire apparatus inductor is poor according to the first time
Judge whether there is barrier in corresponding passageway for fire apparatus；
The two sides of the passageway for fire apparatus are oppositely arranged the passageway for fire apparatus inductor, respectively the first passageway for fire apparatus inductor respectively
With the second passageway for fire apparatus inductor, when first passageway for fire apparatus inductor, which determines, has barrier in corresponding passageway for fire apparatus,
It is poor at the first time also to send to the server；
The server is searched and the associated second passageway for fire apparatus inductor of first passageway for fire apparatus inductor, to described second
Passageway for fire apparatus inductor sends second signal firing order, and second passageway for fire apparatus inductor emits according to the second signal
Instruction issue ultrasonic signal receives the reflection signal of the ultrasonic signal, records the ultrasonic signal and connects from being emitted to
The second time difference used is received, and second time difference is sent to the server, the server is according to described first
Time difference and second time difference calculate passable width in the width and the passageway for fire apparatus of the barrier.
2. passageway for fire apparatus according to claim 1 checks system, which is characterized in that the passageway for fire apparatus inductor, specifically
For the waveform of the reflection signal to be compared with pre-stored waveform, when the two is inconsistent, then determine that fire-fighting is logical
There is barrier in road.
3. passageway for fire apparatus according to claim 1 checks system, which is characterized in that the passageway for fire apparatus inductor is judging
When having barrier in corresponding passageway for fire apparatus, the first standby signal is sent to the server；The passageway for fire apparatus inductor exists
When judging clear in corresponding passageway for fire apparatus, the second standby signal is sent to the server.
4. a kind of passageway for fire apparatus inspection method, comprising:
Server sends the first signal firing order to the first passageway for fire apparatus inductor according to instruction；
First passageway for fire apparatus inductor is according to the first signal firing order emission detection wave signal；First passageway for fire apparatus
Inductor receives the reflection signal of the probing wave signal；Judge whether passageway for fire apparatus has barrier according to the reflection signal；
By the judgements result for having barrier that the first passageway for fire apparatus inductor is sent and probing wave signal from being emitted to the used in receiving
One time difference was sent to the server；The probing wave signal includes ultrasonic signal；
The server is searched and the associated second passageway for fire apparatus inductor of the first passageway for fire apparatus inductor；To the second passageway for fire apparatus
Inductor sends second signal firing order；
Second passageway for fire apparatus inductor emits ultrasonic signal according to the second signal firing order, receives the ultrasound
The reflection signal of wave signal records the ultrasonic signal from being emitted to and receives the second time difference used, and by described second
Time difference is sent to the server；
The server receives the second time difference that the second passageway for fire apparatus inductor is sent；According to poor and the second time at the first time
Difference calculates passable width in the width and the passageway for fire apparatus of barrier.
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| CN107274628B (en) * | 2017-07-24 | 2019-12-13 | 浙江天和建筑设计有限公司 | Normally-open fireproof door obstacle detection system |
| CN109655835A (en) * | 2018-10-15 | 2019-04-19 | 浙江天地人科技有限公司 | A kind of detection method and device of channel environment variation |
| CN110478837A (en) * | 2019-08-30 | 2019-11-22 | 南安昌晟消防科技有限公司 | Safety management system for fire-hydrant cabinet |
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| CN1045658C (en) * | 1991-07-29 | 1999-10-13 | 基·雷/森索尔有限公司 | Time gate ultrasonic sensor and method |
| CN102708655B (en) * | 2012-06-15 | 2014-03-26 | 宁波普锐达物联科技有限公司 | Firefighting access occupation monitoring alarming method and firefighting access occupation monitoring alarming system |
| CN202975682U (en) * | 2012-10-22 | 2013-06-05 | 王衡 | Fire-fighting access monitoring device |
| CN103550892B (en) * | 2013-10-26 | 2016-04-13 | 温州新高原物联网科技有限公司 | Based on the firefighting supervision system of Internet of Things |
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