CN105137436A - Fire fighting access inductor, sensing method, fire fighting access checking system and method - Google Patents
Fire fighting access inductor, sensing method, fire fighting access checking system and method Download PDFInfo
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- CN105137436A CN105137436A CN201510551142.1A CN201510551142A CN105137436A CN 105137436 A CN105137436 A CN 105137436A CN 201510551142 A CN201510551142 A CN 201510551142A CN 105137436 A CN105137436 A CN 105137436A
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- Prior art keywords
- passageway
- fire apparatus
- inductor
- signal
- barrier
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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
Abstract
The invention relates to a fire fighting access inductor, a sensing method, a fire fighting access checking system and method. The fire fighting access inductor comprises a controller, a signal emitting unit, and a signal receiving unit, wherein the signal emitting unit and the signal receiving unit are connected with the controller. The signal emitting unit is used for emitting a detection wave signal. The signal receiving unit is used for receiving a reflected signal of the detection wave signal. The controller is used for determining whether a barrier is located at a fire fighting access according to the reflected signal. By means of a detection wave, the fire fighting access inductor determines whether the barrier is located at the fire fighting access according to the reflected detection wave. The detection wave is low in cost and auxiliary devices, such as a lamp or the like, are not required when the detection wave determines whether the barrier is located at the fire fighting access. Therefore, the fire fighting access inductor is low in cost and good in effect.
Description
Technical field
The present invention relates to intelligent security guard field, be specifically related to passageway for fire apparatus inductor, inducing method, passageway for fire apparatus check system and method thereof.
Background technology
Passageway for fire apparatus refers to when the various dangerous situation such as breaking out of fire, earthquake, the passage succouring and evacuate trapped personnel is implemented, if passageway for fire apparatus may be caused rescue personnel and rescue aid can not reach the spot in time and incur loss through delay rescue by the blocking of other barrier for fire fighter.Fire service law regulation task unit and individual must not take, block and closed passageway for fire apparatus.
Whether passageway for fire apparatus blocks realizes by hand inspection and self-verifying two kinds of modes.
Hand inspection is that fire department personnel checks the situation of on-the-spot passageway for fire apparatus to unit under inspection, and this mode, the staff of fire department must arrive scene and check, efficiency is low, and adds the workload of fire units.
Self-verifying is by installing the first-class video monitoring equipment of shooting on passageway for fire apparatus, by gathering the image of passageway for fire apparatus, the image of the passageway for fire apparatus of collection and the image not blocking normal passageway for fire apparatus preserved in advance are compared, calculate the matching degree of two images, matching degree low with threshold value time, judge that passageway for fire apparatus exists barrier, passageway for fire apparatus blocks.Whether the method can realize automatic decision passageway for fire apparatus and block, and goes to scene to check without the need to fire department personnel.But the requirement of video monitoring equipment energy light is high, available for making the picture of collection know, need to keep passageway for fire apparatus to have illumination in 24 hours, easily cause the wasting of resources, and video capture device wiring is complicated and cost is high.
Summary of the invention
Based on this, what be necessary provides simple and lower-cost passageway for fire apparatus inductor, inducing method, passageway for fire apparatus check system and method thereof.
A kind of passageway for fire apparatus inductor, is characterized in that, comprise controller, and the signal transmitter unit be connected with controller respectively and signal receiving unit;
Signal transmitter unit, for emission detection ripple signal;
Signal receiving unit, for receiving the reflected signal of probing wave signal;
Controller, for judging according to reflected signal whether passageway for fire apparatus has barrier.
Wherein in a kind of embodiment, controller arranges comparer, and for the waveform of reflected signal and the waveform prestored being compared, when both are inconsistent, then controller judges there is barrier in passageway for fire apparatus.
Wherein in a kind of embodiment, signal transmitter unit, for launching ultrasonic signal; Controller arranges timer, receives the mistiming used, and when the mistiming is less than predetermined threshold value, judge there is barrier in passageway for fire apparatus for recording ultrasonic signal from being transmitted into.
A kind of passageway for fire apparatus barrier inducing method, comprising:
Emission detection ripple signal;
Receive the reflected signal of probing wave signal;
Judge whether passageway for fire apparatus has barrier according to reflected signal.
A kind of passageway for fire apparatus check system, comprise server and above-mentioned passageway for fire apparatus inductor, passageway for fire apparatus inductor is arranged on the wall of side, passageway for fire apparatus of buildings; Passageway for fire apparatus inductor is connected with server communication, server sends the first signal firing order according to instruction to passageway for fire apparatus inductor, passageway for fire apparatus inductor is according to the first signal firing order emission detection ripple signal, receive the reflected signal of probing wave signal, judge whether passageway for fire apparatus has barrier according to reflected signal, and result of determination is sent to server.
Wherein in a kind of embodiment, passageway for fire apparatus inductor, specifically for the waveform of reflected signal and the waveform prestored being compared, when both are inconsistent, then judges there is barrier in passageway for fire apparatus.
Wherein in a kind of embodiment, passageway for fire apparatus inductor is specifically for launching ultrasonic signal according to the first signal, also poor from the very first time being transmitted into reception used for recording ultrasonic signal, passageway for fire apparatus inductor judges whether have barrier in corresponding passageway for fire apparatus according to very first time difference.
Wherein in a kind of embodiment, the both sides of passageway for fire apparatus are oppositely arranged passageway for fire apparatus inductor respectively, be respectively the first passageway for fire apparatus inductor and the second passageway for fire apparatus inductor, when the first passageway for fire apparatus inductor judges there is barrier in corresponding passageway for fire apparatus, also send the very first time to server poor;
The second passageway for fire apparatus inductor that whois lookup associates with the first passageway for fire apparatus inductor, secondary signal firing order is sent to the second passageway for fire apparatus inductor, second passageway for fire apparatus inductor launches ultrasonic signal according to secondary signal firing order, the reflected signal of received ultrasonic signal, record ultrasonic signal receives the second mistiming used from being transmitted into, and the second mistiming was sent to server, server according in very first time difference and the width of the second mistiming dyscalculia thing and passageway for fire apparatus by width.
Wherein in a kind of embodiment, passageway for fire apparatus inductor, when judging there is barrier in corresponding passageway for fire apparatus, sends the first cue to server; Passageway for fire apparatus inductor, when judging clear in corresponding passageway for fire apparatus, sends the second cue to server.
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 reflected signal of probing wave signal;
Judge whether passageway for fire apparatus has barrier according to reflected signal;
Result of determination is sent to server.
This passageway for fire apparatus inductor, by utilizing probing wave, the probing wave according to reflection judges whether have barrier in passageway for fire apparatus.Whether the cost of probing wave is low, and utilize probing wave to have barrier to judge to passageway for fire apparatus, and without the need to other as additional devices such as light fixtures, therefore this passageway for fire apparatus inductor cost is low and effective.
Accompanying drawing explanation
Fig. 1 is a kind of module diagram of passageway for fire apparatus inductor of embodiment;
Fig. 2 is the module diagram of the passageway for fire apparatus inductor of another kind of embodiment;
Fig. 3 is a kind of process flow diagram of passageway for fire apparatus barrier inducing method of embodiment;
Fig. 4 is the process flow diagram of the passageway for fire apparatus barrier inducing method of another kind of embodiment;
Fig. 5 is the process flow diagram of the passageway for fire apparatus barrier inducing method of another kind of embodiment;
Fig. 6 is a kind of composition schematic diagram of passageway for fire apparatus check system of embodiment;
Fig. 7 is a kind of sequential chart of each module of passageway for fire apparatus check system of embodiment;
Fig. 8 is the sequential chart of each module of passageway for fire apparatus check system of another kind of embodiment;
Fig. 9 is a kind of process flow diagram of passageway for fire apparatus inspection method of embodiment;
Figure 10 is the process flow diagram of the passageway for fire apparatus inspection method of another kind of embodiment;
Figure 11 is the process flow diagram of the passageway for fire apparatus inspection method of another kind of embodiment;
Figure 12 is the process flow diagram of the passageway for fire apparatus inspection method of another kind of embodiment.
Embodiment
As shown in Figure 1, a kind of passageway for fire apparatus inductor, comprising: controller 300, and the signal transmitter unit 100 be connected with controller 300 respectively and signal receiving unit 200.
Signal transmitter unit 100, for emission detection ripple signal.Such as, described probing wave signal comprises ultrasound wave or electromagnetic wave.Signal receiving unit 200, for receiving the reflected signal of probing wave signal.
Probing wave is from a kind of Medium Propagation to another kind of medium, and reflected at the interphase of two media last point of probing wave, the probing wave of reflection is received by signal receiving unit 200.
Controller 300, for judging according to reflected signal whether passageway for fire apparatus has barrier.
This passageway for fire apparatus inductor, by utilizing probing wave, the probing wave according to reflection judges whether have barrier in passageway for fire apparatus.Whether the cost of probing wave is low, and utilize probing wave to have barrier to judge to passageway for fire apparatus, and without the need to other as additional devices such as light fixtures, therefore this passageway for fire apparatus inductor cost is low and effective.
In another embodiment, as shown in Figure 2, passageway for fire apparatus inductor also comprises alarm 400, alarm 400 is connected with controller 300, controller 300 is when judging there is barrier in passageway for fire apparatus, and send alerting signal to alarm 400, alarm 400 gives the alarm according to this alerting signal, thus detect in passageway for fire apparatus have barrier time and alarm, guarantee the patency of passageway for fire apparatus.
Passageway for fire apparatus inductor, preferably, for being arranged on the position of passageway for fire apparatus near ground, to allow to whether have barrier to detect to passageway for fire apparatus accurately.And for example, passageway for fire apparatus inductor, for being arranged on the sidewall locations of passageway for fire apparatus.
In another embodiment, controller 300 is provided with comparer, for, the waveform of reflected signal and the waveform prestored are compared, if when both are inconsistent, controller judges there is barrier in passageway for fire apparatus.
In advance when the passageway for fire apparatus clear of correspondence, probing wave is utilized to test, when storing clear in passageway for fire apparatus, probing wave, through the waveform of the probing wave signal of passageway for fire apparatus wall reflection, namely prestores the waveform of the probing wave of passageway for fire apparatus internal reflection under normal condition.
When using passageway for fire apparatus inductor, the signal receiving unit 200 of inductor receives reflected signal, and the waveform of reflected signal and the waveform prestored compare by controller 300, if inconsistent, then judges there is barrier in passageway for fire apparatus.
In another embodiment, signal transmitter unit, for launching ultrasonic signal, controller receives the mistiming used specifically for recording described ultrasonic signal from being transmitted into, and when the described mistiming is less than predetermined threshold value, judge there is barrier in passageway for fire apparatus.
Passageway for fire apparatus inductor is arranged on a side wall of passageway for fire apparatus, and not by the passageway for fire apparatus that barrier blocks, the ultrasound wave that signal transmitter unit 100 sends is by air borne to opposite side wall, and part reflection is received by signal receiving unit 200.
The aerial velocity of propagation V of ultrasound wave is 340m/s, and the travel-time is that ultrasound wave receives mistiming T used from being transmitted into, and the distance L of passageway for fire apparatus both walls can obtain by measuring in advance.Therefore, the ultrasound wave of the passageway for fire apparatus do not blocked by barrier receives mistiming T used by following formulae discovery from being transmitted into:
When will do not blocked by barrier, the mistiming of calculating is set to threshold value, when in any passageway for fire apparatus, when ultrasonic signal from be transmitted into receive the mistiming used be less than predetermined threshold value time, judge there is barrier in passageway for fire apparatus.
The threshold value of different passageways for fire apparatus can carry out calculating and arranging according to the width of passageway for fire apparatus.
This passageway for fire apparatus inductor, by utilizing ultrasound wave, according to ultrasonic signal be transmitted into receive the mistiming used compare with threshold value, judge whether have barrier in passageway for fire apparatus.Whether hyperacoustic cost is low, and utilize ultrasound wave to have barrier to judge to passageway for fire apparatus, and without the need to other as additional devices such as light fixtures, therefore this passageway for fire apparatus inductor cost is low and effective.
Further, in a particular embodiment, whether signal transmitter unit 100, can in time to there being barrier to detect in passageway for fire apparatus every schedule time emission detection ripple signal, guarantee the unobstructed of passageway for fire apparatus in time, also reduce the energy ezpenditure of inductor simultaneously.
Whether this passageway for fire apparatus inductor, utilize probing wave to have barrier to judge to passageway for fire apparatus, when judging there is barrier in passageway for fire apparatus, give the alarm in time, the cost of probing wave is low, and without the need to other as additional devices such as light fixtures, therefore this passageway for fire apparatus inductor cost is low and effective.
As shown in Figure 3, the present invention also provides a kind of passageway for fire apparatus barrier inducing method, comprising:
S100: emission detection ripple signal.Such as, described probing wave signal comprises ultrasound wave or electromagnetic wave.
S300: the reflected signal receiving probing wave signal.
In on the side wall that passageway for fire apparatus inductor is arranged on passageway for fire apparatus, not by the passageway for fire apparatus that barrier blocks, the probing wave of transmission is by air borne to opposite side wall, and part reflection is received.
S500: judge whether passageway for fire apparatus has barrier according to reflected signal.
This passageway for fire apparatus barrier inducing method, by utilizing probing wave, the probing wave according to reflection judges whether have barrier in passageway for fire apparatus.Whether the cost of probing wave is low, and utilize probing wave to have barrier to judge to passageway for fire apparatus, and without the need to other as additional devices such as light fixtures, therefore this passageway for fire apparatus inductor cost is low and effective.
In another embodiment, if the result of determination of step S500 is yes, then also step is comprised:
S700: send alerting signal.
Detect in passageway for fire apparatus when having barrier and alarm, to guarantee the patency of passageway for fire apparatus.
Passageway for fire apparatus inductor, preferably, for being arranged on the position of passageway for fire apparatus near ground, to allow to whether have barrier to detect to passageway for fire apparatus accurately.And for example, passageway for fire apparatus inductor, for being arranged on the sidewall locations of passageway for fire apparatus.
In another embodiment, as shown in Figure 4, step S500 comprises:
S501: the waveform of reflected signal and the waveform prestored are compared.
If inconsistent, then perform step S502: judge there is barrier in passageway for fire apparatus.
In advance when the passageway for fire apparatus clear of correspondence, probing wave is utilized to test, when storing clear in passageway for fire apparatus, probing wave, through the waveform of the probing wave signal of passageway for fire apparatus wall reflection, namely prestores the waveform of the probing wave of passageway for fire apparatus internal reflection under normal condition.
When whether having barrier in induction passageway for fire apparatus, by the waveform of reflected signal and the waveform prestored being compared, if inconsistent, then judge there is barrier in passageway for fire apparatus.
In another embodiment, probing wave adopts ultrasound wave, and what namely step S100 launched is ultrasonic signal.As shown in Figure 5, step S500 comprises: S510: record ultrasonic signal receives the mistiming used from being transmitted into.
S520: judge whether the described mistiming is less than predetermined threshold value;
If so, then step S530 is performed: judge that fire-fighting has barrier in passing through.
Utilize ultrasound wave to judge in passageway for fire apparatus, whether there is the principle of barrier identical with passageway for fire apparatus inductor part, do not repeat them here.
The threshold value of different passageways for fire apparatus can carry out calculating and arranging according to the width of passageway for fire apparatus.
This passageway for fire apparatus barrier inducing method, by utilizing ultrasound wave, according to ultrasonic signal be transmitted into receive the mistiming used compare with threshold value, judge whether have barrier in passageway for fire apparatus.Whether hyperacoustic cost is low, and utilize ultrasound wave to have barrier to judge to passageway for fire apparatus, and without the need to other as additional devices such as light fixtures, therefore this passageway for fire apparatus inductor cost is low and effective.
Further, in a particular embodiment, signal transmitter unit launches ultrasonic signal every the schedule time, in time to whether there being barrier to detect in passageway for fire apparatus, can guarantee the unobstructed of passageway for fire apparatus in time, also reduces the energy ezpenditure of inductor simultaneously.
This passageway for fire apparatus barrier inducing method, ultrasound wave is utilized whether to have barrier to judge to passageway for fire apparatus, when judging there is barrier in passageway for fire apparatus, give the alarm in time, hyperacoustic cost is low, and without the need to other as additional devices such as light fixtures, therefore this passageway for fire apparatus barrier inducing method cost is low and effective.
The present invention also provides a kind of passageway for fire apparatus check system, and as shown in Figure 6, comprise server 20 and above-mentioned passageway for fire apparatus inductor 10, passageway for fire apparatus inductor 10 is arranged on the wall of side, passageway for fire apparatus of buildings.
Passageway for fire apparatus inductor has passageway for fire apparatus induction mark, passageway for fire apparatus has passageway for fire apparatus mark, set up passageway for fire apparatus mark in advance and respond to passageway for fire apparatus the mapping relations identified, according to passageway for fire apparatus induction mark, the concrete passageway for fire apparatus of this passageway for fire apparatus inductor installation and the particular location in this passageway for fire apparatus can be searched.
Passageway for fire apparatus inductor 10 and server 20 communicate to connect, as shown in Figure 7, server 20 sends the first signal firing order according to instruction to passageway for fire apparatus inductor 10, passageway for fire apparatus inductor 10 is according to the first signal firing order emission detection ripple signal, receive the reflected signal of probing wave signal, judge whether passageway for fire apparatus has barrier according to reflected signal, and result of determination is sent to server.
Fire department personnel is by host computer, select the passageway for fire apparatus of a unit to be detected, instruction is inputted to server 20, the passageway for fire apparatus induction mark that server 20 is corresponding according to the passageway for fire apparatus identifier lookup of the passageway for fire apparatus selected, passageway for fire apparatus inductor 10 to correspondence sends the first signal firing order, and passageway for fire apparatus inductor 10 receives and according to the first signal firing order emission detection ripple signal.
Probing wave signal is through metope or barrier reflection, and passageway for fire apparatus inductor 10 receives the probing wave signal of reflection.
Result of determination comprises in passageway for fire apparatus clear in barrier and passageway for fire apparatus.Result of determination is sent to server 20 by passageway for fire apparatus inductor 10, and is presented on the operation interface of host computer, and fire department personnel is without the need to going to examine unit on-the-spot, and whether the passageway for fire apparatus of namely treating inspection unit by host computer blocks and check.
This passageway for fire apparatus check system, by passageway for fire apparatus inductor is arranged in passageway for fire apparatus, passageway for fire apparatus inductor and server communication, probing wave is utilized whether to have barrier to judge to passageway for fire apparatus, without the need to other as additional devices such as light fixtures, this passageway for fire apparatus inductor cost is low and effective.Further, whether fire department personnel blocks by the passageway for fire apparatus that host computer treats inspection unit checks, go constituent parts to carry out site inspection without using a large amount of man power and materials, thus effectively save the man power and material of fire department personnel.
In a particular embodiment, passageway for fire apparatus inductor, specifically for the waveform of reflected signal and the waveform prestored being compared, if inconsistent, then judges there is barrier in passageway for fire apparatus.When the waveform prestored is clear in passageway for fire apparatus, probing wave is through the waveform of the probing wave signal of passageway for fire apparatus wall reflection.
In advance when the passageway for fire apparatus clear of correspondence, probing wave is utilized to test, when storing clear in passageway for fire apparatus, probing wave, through the waveform of the probing wave signal of passageway for fire apparatus wall reflection, namely prestores the waveform of the probing wave of passageway for fire apparatus internal reflection under normal condition.
In another embodiment, probing wave adopts ultrasound wave, and controller is poor from the very first time being transmitted into reception used specifically for record ultrasonic signal, and passageway for fire apparatus inductor 10 judges whether have barrier in corresponding passageway for fire apparatus according to very first time difference.
Passageway for fire apparatus inductor 10 receives and launches ultrasonic signal according to the first signal firing order.The aerial velocity of propagation V of ultrasound wave is 340m/s, and the travel-time is that ultrasound wave receives mistiming T used from being transmitted into, and the distance L of passageway for fire apparatus both walls can obtain by measuring in advance.Therefore, the ultrasound wave of the passageway for fire apparatus do not blocked by barrier receives mistiming T used by following formulae discovery from being transmitted into:
When will do not blocked by barrier, the mistiming of calculating is set to threshold value, when in any passageway for fire apparatus, when ultrasonic signal from be transmitted into receive the mistiming used be less than predetermined threshold value time, judge there is barrier in passageway for fire apparatus.
When the very first time, difference was less than predetermined threshold value, judge there is barrier in passageway for fire apparatus, when the very first time, difference equaled predetermined threshold value, judge clear in passageway for fire apparatus.
Further, the both sides of passageway for fire apparatus are relatively set with passageway for fire apparatus inductor respectively, are respectively the first passageway for fire apparatus inductor and the second passageway for fire apparatus inductor.Namely 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 by the passageway for fire apparatus of a upper computer selecting unit to be detected, the first passageway for fire apparatus induction mark that server 20 is corresponding according to the passageway for fire apparatus identifier lookup of the passageway for fire apparatus selected, the first passageway for fire apparatus inductor 101 to correspondence sends the first signal firing order, and the first passageway for fire apparatus inductor 101 receives and launches ultrasonic signal according to the first signal firing order.
In advance the first passageway for fire apparatus inductor 101 and the second passageway for fire apparatus inductor 102 are set up mapping relations, the second corresponding passageway for fire apparatus inductor can be searched by the first passageway for fire apparatus induction mark.
When the first passageway for fire apparatus inductor 101 judges there is barrier in corresponding passageway for fire apparatus, also send the very first time to server 20 poor.
Server 20 searches the second passageway for fire apparatus inductor 102 associated with the first passageway for fire apparatus inductor 101, secondary signal firing order is sent to the second passageway for fire apparatus inductor 102, second passageway for fire apparatus inductor 102 launches ultrasonic signal according to secondary signal firing order, the reflected signal of received ultrasonic signal, record ultrasonic signal receives the second mistiming used from being transmitted into, and the second mistiming was sent to server 20, server 20 according in very first time difference and the width of described second mistiming dyscalculia thing and passageway for fire apparatus by width.
In passageway for fire apparatus by width refer in the passageway for fire apparatus of barrier, obstacle position near the both sides of wall to the distance of wall.
Because the width of passageway for fire apparatus can obtain by measuring in advance, when the first passageway for fire apparatus inductor of side judges that there is a barrier this passageway for fire apparatus, server sends secondary signal firing order to the second passageway for fire apparatus inductor 102 of opposite side, and obtains the second mistiming of the second passageway for fire apparatus inductor record.
The aerial velocity of propagation V of ultrasound wave is 340m/s, and very first time difference is T
1, the passageway for fire apparatus of the first inductor side, passageway for fire apparatus by width L
1by following formulae discovery:
The passageway for fire apparatus of the second inductor side, passageway for fire apparatus is by width L
2be T by the second mistiming
2calculate with the aerial velocity of propagation V of ultrasound wave.
Because the width of passageway for fire apparatus can measure acquisition by passage in advance, therefore, the width L of barrier
3for:
L
3＝L-L
1-L
2
Can the size of disturbance in judgement thing by the width of barrier in the passageway for fire apparatus that calculates, according in the width of barrier and passageway for fire apparatus by width can determine the chocking-up degree of passageway for fire apparatus.
Although have barrier in passageway for fire apparatus, if barrier is less, and have enough can channel width, in case of emergency still can as emergency escape channel.
In another embodiment, passageway for fire apparatus inductor, when judging there is barrier in corresponding passageway for fire apparatus, sends the first cue to server 20; Passageway for fire apparatus inductor, when judging clear in corresponding passageway for fire apparatus, sends the second cue to server.
Server 20 shows different colours to distinguish respectively according to the first cue and the second cue on host computer, as, on the passageway for fire apparatus of correspondence, redness is shown according to the first cue, on the passageway for fire apparatus of correspondence, show green according to the second cue, fire department personnel can get information about the unobstructed situation of passageway for fire apparatus according to color.
This passageway for fire apparatus detection system, by passageway for fire apparatus inductor is arranged in passageway for fire apparatus, passageway for fire apparatus inductor and server communication, probing wave is utilized whether to have barrier to judge to passageway for fire apparatus, without the need to other as additional devices such as light fixtures, the cost of this passageway for fire apparatus detection system is low and effective.Whether fire department personnel blocks by the passageway for fire apparatus that host computer treats inspection unit checks, goes constituent parts to carry out site inspection, thus effectively save the man power and material of fire department personnel without using a large amount of man power and materials.
Further, this passageway for fire apparatus detection system, by the both sides in passageway for fire apparatus, passageway for fire apparatus inductor is set in pairs, when a passageway for fire apparatus inductor judges there is barrier in this passageway for fire apparatus, by starting the passageway for fire apparatus inductor of opposite side, in computable passageway for fire apparatus, the width of barrier can the size of disturbance in judgement thing, according in the width of barrier and passageway for fire apparatus by width can determine the chocking-up degree of passageway for fire apparatus.
Further, this passageway for fire apparatus detection system, passageway for fire apparatus inductor, according to different result of determination, sends different cues, on host computer, can show check result intuitively according to cue, fire department personnel can get information about the unobstructed situation of passageway for fire apparatus.
The present invention also provides a kind of passageway for fire apparatus inspection method, as shown in Figure 9, comprises the following steps:
S10: send the first signal firing order to passageway for fire apparatus inductor according to instruction; Passageway for fire apparatus inductor is arranged on the wall of side, passageway for fire apparatus of buildings.
Passageway for fire apparatus inductor has passageway for fire apparatus induction mark, passageway for fire apparatus has passageway for fire apparatus mark, set up passageway for fire apparatus mark in advance and respond to passageway for fire apparatus the mapping relations identified, according to passageway for fire apparatus induction mark, the concrete passageway for fire apparatus of this passageway for fire apparatus inductor installation and the particular location in this passageway for fire apparatus can be searched.
S20: passageway for fire apparatus inductor sends instruction issue probing wave according to the first signal.
Fire department personnel is by host computer, select the passageway for fire apparatus input instruction of a unit to be detected, the passageway for fire apparatus induction mark corresponding according to the passageway for fire apparatus identifier lookup of the passageway for fire apparatus selected, passageway for fire apparatus inductor to correspondence sends the first signal firing order, passageway for fire apparatus inductor receive and according to the first signal firing order emission detection ripple signal.
S30: the probing wave information receiving reflection.
Probing wave signal is through metope or barrier reflection, 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: result of determination is sent to described server.
Result of determination comprises in passageway for fire apparatus clear in barrier and passageway for fire apparatus.Result of determination is sent to server by passageway for fire apparatus inductor, and is presented on the operation interface of host computer, and fire department personnel is without the need to going to examine unit on-the-spot, and whether the passageway for fire apparatus of namely treating inspection unit by host computer blocks and check.
This passageway for fire apparatus inspection method, by passageway for fire apparatus inductor is arranged in passageway for fire apparatus, passageway for fire apparatus inductor and server communication, probing wave is utilized whether to have barrier to judge to passageway for fire apparatus, without the need to other as additional devices such as light fixtures, this passageway for fire apparatus inductor cost is low and effective.Further, whether fire department personnel blocks by the passageway for fire apparatus that host computer treats inspection unit checks, go constituent parts to carry out site inspection without using a large amount of man power and materials, thus effectively save the man power and material of fire department personnel.
In a particular embodiment, as shown in Figure 10, step S40 comprises:
S401: the waveform of the probing wave signal of the reflection received and the waveform prestored are compared.
If inconsistent, then perform step S402: judge there is barrier in passageway for fire apparatus, described in the waveform that prestores when being clear in described passageway for fire apparatus probing wave through the waveform of the probing wave signal of described passageway for fire apparatus wall reflection.
In advance when the passageway for fire apparatus clear of correspondence, probing wave is utilized to test, when storing clear in passageway for fire apparatus, probing wave, through the waveform of the probing wave signal of passageway for fire apparatus wall reflection, namely prestores the waveform of the probing wave of passageway for fire apparatus internal reflection under normal condition.
When whether having barrier in induction passageway for fire apparatus, by receiving the probing wave signal of reflection, the waveform of the probing wave signal of reflection and the waveform prestored being compared, if inconsistent, then judging there is barrier in passageway for fire apparatus.
In another embodiment, probing wave adopts super wave inception, and as shown in figure 11, step S40 comprises:
S410: record ultrasonic signal receives the mistiming used from being transmitted into.
S420: judge whether the described mistiming is less than predetermined threshold value;
If so, then step S430 is performed: judge that fire-fighting has barrier in passing through.
Utilize ultrasound wave to judge in passageway for fire apparatus, whether there is the principle of barrier identical with passageway for fire apparatus inductor part, do not repeat them here.
When will do not blocked by barrier, the mistiming of calculating is set to threshold value, when in any passageway for fire apparatus, when ultrasonic signal from be transmitted into receive the mistiming used be less than predetermined threshold value time, judge there is barrier in passageway for fire apparatus.
The threshold value of different passageways for fire apparatus can carry out calculating and arranging according to the width of passageway for fire apparatus.
When the very first time, difference was less than predetermined threshold value, judge there is barrier in passageway for fire apparatus, when the very first time, difference equaled predetermined threshold value, judge clear in passageway for fire apparatus.
Further, the both sides of passageway for fire apparatus are oppositely arranged passageway for fire apparatus inductor respectively, and be respectively the first passageway for fire apparatus inductor and the second passageway for fire apparatus inductor, namely passageway for fire apparatus inductor is arranged in pairs in the both walls of passageway for fire apparatus.
In a particular embodiment, when fire department personnel is by the passageway for fire apparatus of a upper computer selecting unit to be detected, the first passageway for fire apparatus induction mark corresponding according to the passageway for fire apparatus identifier lookup of the passageway for fire apparatus selected, the first passageway for fire apparatus inductor 101 to correspondence sends the first signal firing order.
In advance the first passageway for fire apparatus inductor 101 and the second passageway for fire apparatus inductor 102 are set up mapping relations, the second corresponding passageway for fire apparatus inductor can be searched by the first passageway for fire apparatus induction mark.
When the first passageway for fire apparatus inductor 101 judges there is barrier in corresponding passageway for fire apparatus, as shown in figure 12, the step of step S50 is specially: the have result of determination of barrier and the very first time difference that are sent by the first passageway for fire apparatus inductor send to server.
After step S50, also comprise:
S60: the second passageway for fire apparatus inductor that whois lookup associates with the first passageway for fire apparatus inductor,
S70: send secondary signal firing order to the second passageway for fire apparatus inductor,
S80: receive the second mistiming that the second passageway for fire apparatus inductor sends;
S90: according in very first time difference and the width of the second mistiming dyscalculia thing and described passageway for fire apparatus by width.
In passageway for fire apparatus by width refer in the passageway for fire apparatus of barrier, obstacle position near the both sides of wall to the distance of wall.
Because the width of passageway for fire apparatus can obtain by measuring in advance, when the first passageway for fire apparatus inductor of side judges that there is a barrier this passageway for fire apparatus, server sends secondary signal firing order to the second passageway for fire apparatus inductor 102 of opposite side, and obtains the second mistiming of the second passageway for fire apparatus inductor record.
The principle calculated by width in passageway for fire apparatus by the mistiming is identical with passageway for fire apparatus induction system part, does not repeat them here.
Can the size of disturbance in judgement thing by the width of barrier in the passageway for fire apparatus that calculates, according in the width of barrier and passageway for fire apparatus by width can determine the chocking-up degree of passageway for fire apparatus.
Although have barrier in passageway for fire apparatus, if barrier is less, and have enough can channel width, in case of emergency still can as emergency escape channel.
In another embodiment, step S50 comprises: judge there is barrier in corresponding passageway for fire apparatus at described passageway for fire apparatus inductor, receive the first cue that passageway for fire apparatus inductor sends; At described passageway for fire apparatus inductor when judging clear in corresponding passageway for fire apparatus, receive the second cue that passageway for fire apparatus inductor sends.
On host computer, different colours is shown respectively to distinguish according to the first cue and the second cue, as, on the passageway for fire apparatus of correspondence, redness is shown according to the first cue, on the passageway for fire apparatus of correspondence, show green according to the second cue, fire department personnel can get information about the unobstructed situation of passageway for fire apparatus according to color.
This passageway for fire apparatus detection method, by passageway for fire apparatus inductor is arranged in passageway for fire apparatus, passageway for fire apparatus inductor and server communication, ultrasound wave is utilized whether to have barrier to judge to passageway for fire apparatus, without the need to other as additional devices such as light fixtures, the cost of this passageway for fire apparatus detection system is low and effective.Whether fire department personnel blocks by the passageway for fire apparatus that host computer treats inspection unit checks, goes constituent parts to carry out site inspection, thus effectively save the man power and material of fire department personnel without using a large amount of man power and materials.
Further, this passageway for fire apparatus detection method, by the both sides in passageway for fire apparatus, passageway for fire apparatus inductor is set in pairs, when a passageway for fire apparatus inductor judges there is barrier in this passageway for fire apparatus, by starting the passageway for fire apparatus inductor of opposite side, in computable passageway for fire apparatus, the width of barrier can the size of disturbance in judgement thing, according in the width of barrier and passageway for fire apparatus by width can determine the chocking-up degree of passageway for fire apparatus.
Further, this passageway for fire apparatus detection method, passageway for fire apparatus inductor, according to different result of determination, sends different cues, on host computer, can show check result intuitively according to cue, fire department personnel can get information about the unobstructed situation of passageway for fire apparatus.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this instructions is recorded.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be construed as limiting the scope of the patent.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a passageway for fire apparatus inductor, is characterized in that, comprises controller, and the signal transmitter unit be connected with described controller respectively and signal receiving unit;
Described signal transmitter unit, for emission detection ripple signal;
Described signal receiving unit, for receiving the reflected signal of described probing wave signal;
According to described reflected signal, described controller, for judging whether passageway for fire apparatus has barrier.
2. passageway for fire apparatus according to claim 1 inductor, it is characterized in that, described controller arranges comparer, for the waveform of described reflected signal and the waveform prestored being compared, when both are inconsistent, then described controller judges there is barrier in passageway for fire apparatus.
3. passageway for fire apparatus according to claim 1 inductor, is characterized in that, described signal transmitter unit, for launching ultrasonic signal; Described controller arranges timer, receives the mistiming used, and when the described mistiming is less than predetermined threshold value, judge there is barrier in passageway for fire apparatus for recording described ultrasonic signal from being transmitted into.
4. a passageway for fire apparatus barrier inducing method, comprising:
Emission detection ripple signal;
Receive the reflected signal of described probing wave signal;
Judge whether passageway for fire apparatus has barrier according to described reflected signal.
5. a passageway for fire apparatus check system, comprise server and the passageway for fire apparatus inductor as described in any one of claims 1 to 3, described passageway for fire apparatus inductor is arranged on the wall of side, passageway for fire apparatus of buildings; Described passageway for fire apparatus inductor is connected with described server communication, described server sends the first signal firing order according to instruction to described passageway for fire apparatus inductor, described passageway for fire apparatus inductor is according to described first signal firing order emission detection ripple signal, receive the reflected signal of described probing wave signal, judge whether passageway for fire apparatus has barrier according to described reflected signal, and result of determination is sent to described server.
6. passageway for fire apparatus according to claim 5 check system, it is characterized in that, described passageway for fire apparatus inductor, specifically for the waveform of described reflected signal and the waveform prestored are compared, when both are inconsistent, then judge there is barrier in passageway for fire apparatus.
7. passageway for fire apparatus according to claim 5 check system, it is characterized in that, described passageway for fire apparatus inductor is specifically for launching ultrasonic signal according to the first signal, also poor from the very first time being transmitted into reception used for recording described ultrasonic signal, described passageway for fire apparatus inductor judges whether have barrier in corresponding passageway for fire apparatus according to described very first time difference.
8. passageway for fire apparatus according to claim 7 check system, the both sides of described passageway for fire apparatus are oppositely arranged described passageway for fire apparatus inductor respectively, be respectively the first passageway for fire apparatus inductor and the second passageway for fire apparatus inductor, when described first passageway for fire apparatus inductor judges there is barrier in corresponding passageway for fire apparatus, also send the very first time to described server poor;
The second passageway for fire apparatus inductor that described whois lookup associates with described first passageway for fire apparatus inductor, secondary signal firing order is sent to described second passageway for fire apparatus inductor, described second passageway for fire apparatus inductor launches ultrasonic signal according to described secondary signal firing order, receive the reflected signal of described ultrasonic signal, record described ultrasonic signal and receive the second mistiming used from being transmitted into, and described second mistiming is sent to described server, described server according to described very first time difference and described second mistiming calculate in the width of described barrier and described passageway for fire apparatus by width.
9. passageway for fire apparatus according to claim 5 check system, is characterized in that, described passageway for fire apparatus inductor, when judging there is barrier in corresponding passageway for fire apparatus, sends the first cue to described server; Described passageway for fire apparatus inductor, when judging clear in corresponding passageway for fire apparatus, sends the second cue to described server.
10. a passageway for fire apparatus inspection method, comprising:
The first signal firing order is sent to described passageway for fire apparatus inductor according to instruction;
Described passageway for fire apparatus inductor sends instruction issue probing wave according to the first signal;
Receive the reflected signal of described probing wave signal;
Judge whether passageway for fire apparatus has barrier according to described reflected signal;
Result of determination is sent to described server.
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| CN107274628A (en) * | 2017-07-24 | 2017-10-20 | 浙江天和建筑设计有限公司 | A kind of obstacle detection system of normally opened fire resistant doorsets |
| 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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| CN105137436B (en) | 2019-01-04 |
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