CN107843891A - A kind of detector, detecting system and method - Google Patents
A kind of detector, detecting system and method Download PDFInfo
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- CN107843891A CN107843891A CN201711170860.XA CN201711170860A CN107843891A CN 107843891 A CN107843891 A CN 107843891A CN 201711170860 A CN201711170860 A CN 201711170860A CN 107843891 A CN107843891 A CN 107843891A
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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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
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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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
-
- 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
- G01S15/06—Systems determining the position data of a target
-
- 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
- G01S15/88—Sonar systems specially adapted for specific applications
-
- 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
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
-
- 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
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/88—Lidar systems specially adapted for specific applications
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Acoustics & Sound (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The embodiment of the present invention provides a kind of detector, detecting system and method, wherein described detector includes at least two sensors that separately preset distance is set, wherein described each sensor has corresponding sensor detection zone, and the sensor detection zone of all the sensors in the detector is not exclusively overlapped to form detector detection zone in the region that this is not exclusively overlapped；According to the testing result of sensor of the detected target in the detector detection zone, or the testing result of the sensor according to detected target in the detector detection zone and the sequential of acquisition testing result, it is determined that being detected position and/or the state of target.
Description
Technical field
The present invention relates to electronic technology field, refers in particular to a kind of detector, detecting system and method.
Background technology
Sensor is a kind of detection means, can experience measured information, and the information that will can be experienced, by a set pattern
Rule is for conversion into electric signal or the information output of other required forms, to meet the transmission of information, processing, storage, display, note
Record and control etc. require.In the prior art various sensors are largely used in fields such as security protection, automatic controls；With personnel's detection technique
Exemplified by field, in many privacy areas for being not suitable for video monitoring, such as toilet, bathroom, bedroom etc., it is required for passing through biography
Sensor is detected.But sensor detection is different from video detection, its output result can not intuitively be judged, and
A series of logic is needed to be judged.
It has been highly developed technology that wherein sensor enters administrative staff to invade detection for safety-security area, but for hidden
Detection in private space can only then detect the holdup time.For a kind of region in home for destitute, because unexpected feelings may occur for old man
Condition is excessively extensive by way of the holdup time is detected, it is easy to the relief best opportunity is missed after old man falls down.
There is technology of the various terminal equipment to be detected by acceleration transducer of wearing in the prior art, but this
Kind terminal has to be charged and is easy to cause danger because old man forgets to wear.
There is a kind of technology detected using dual sensor in the prior art, that is, be provided for detecting whether that someone enters
Enter the border sensor of detection zone and microwave radar sensor/Doppler's thunder for detecting the action of people in detection zone
Up to sensor/sonac, so can after border sensor is triggered by action sensor come detection operation, with
Detection is fallen down in realization.But the pattern cost of this sensor group is too high, huge cost pressure can be brought when large area is laid
Power.
Detection not only is fallen down in endowment field, this problem is also widely present in the neck of other application sensor technology
Domain.As can be seen here, now there is an urgent need to a kind of cost than the relatively low and detection technique using sensor of detection promptly and accurately.
The content of the invention
For it is various existing for sensor detecting of the prior art the problem of, the purpose of the embodiment of the present invention is to carry
Go out a kind of simple and reasonable and testing result accurately believable detector, detecting system and method.
In order to solve the above problems, the embodiment of the present invention proposes a kind of detector, including at least two separately make a reservation for
The sensor that distance is set, wherein each sensor has corresponding sensor detection zone, and in the detector
The sensor detection zone of all the sensors is not exclusively overlapped to form detector detection zone in the region that this is not exclusively overlapped
Domain；
According to the testing result of sensor of the detected target in the detector detection zone, or according to detected mesh
The testing result for the sensor being marked in the detector detection zone and the sequential for obtaining testing result, it is determined that being detected
The position of target and/or state.Wherein, the detector include two or more vertically separately preset away from
From the sensor of setting, or including two or more sensors that separately pre-determined distance is set in the horizontal direction.
Wherein, the sensor is provided with detection zone position-limit mechanism so that the sensor detection zone of the sensor to be limited
For a sheet, or a sheet with preset thickness is defined to, or the sector with certain angle of divergence.
Wherein, the detector is provided with least two sensors, and the sensor detection zone of each sensor is one
Individual sheet or the sheet with preset thickness, and the sensor detection interval of these sensors is parallel to each other.
Meanwhile the embodiment of the present invention also proposed a kind of detecting system for applying the detector as described in preceding any one, its
Including at least one detector, judge module, the judge module connecting detection head is detected target in the detection with basis
The testing result of sensor in head detection zone, or the sensing according to detected target in the detector detection zone
The testing result of device and the sequential for obtaining testing result, it is determined that being detected position and/or the state of target.
Wherein, when sensor has been able to detect that, nothing, whether move these three states when, the judge module is used for root
According to the testing result of sensor of the detected target in the detector detection zone, or according to detected target described
The testing result of sensor in detector detection zone and the sequential for obtaining testing result, it is determined that being detected the position of target
At least one of put and/or state, including following：
When the testing result of first sensor and second sensor is all activity, being now determined as detected dbjective state is
Activity is stood；
When the testing result of a sensor in first sensor or second sensor is movable, the detection of another
As a result to be static, it is that activity is stood now to be determined as being detected dbjective state；
When the testing result of first sensor and second sensor is all to be static, being now determined as detected dbjective state is
Stand still；
When the testing result of first sensor is changed into nothing from activity, and the testing result of second sensor is activity, now
It is to bend over or squat down to be determined as being detected dbjective state；
When the testing result of first sensor is changed into nothing from static, and the testing result of second sensor is activity, now
It is to bend over or squat down to be determined as being detected dbjective state；
When the testing result of first sensor is nothing, and the testing result of second sensor is static, be now determined as by
Detection dbjective state is static or stiff crouches of squatting down of squatting down；
When the testing result of first sensor and second sensor all from without being changed into movable or static, be now determined as by
Detection dbjective state is to stand up to stand from ground；
When the testing result of first sensor and second sensor all from it is movable or it is static be changed into nothing, be now determined as by
Detection dbjective state be to fall down to fall or ground is stiff to crouch；
When the testing result of first sensor and second sensor is all nothing, now it is determined as being detected dbjective state as ground
Face is stiff sleeping.
Wherein, when sensor has been able to detect that, without both states when, the judge module is used for according to being detected mesh
The testing result for the sensor being marked in the detector detection zone, or detected according to detected target in the detector
The testing result of sensor in region and the sequential for obtaining testing result, it is determined that being detected position and/or the shape of target
At least one of state, including following：
When the testing result of first sensor and second sensor is all to have, it is to live now to be determined as being detected dbjective state
It is dynamic to stand；
When the testing result of first sensor is changed into nothing from having, and the testing result of second sensor now differentiates to have
It is that detected dbjective state is to bend over or squat down；
When the testing result of first sensor and second sensor is from without being changed into having, being now determined as being detected dbjective state
Stand up to stand from ground；
When the testing result of first sensor is from without being changed into having, and the testing result of second sensor now differentiates to have
To be detected dbjective state to bend over to stand up to stand；
When the testing result of first sensor and second sensor is changed into nothing from having, now it is determined as being detected dbjective state
It is to fall down to fall or ground is stiff sleeping；
When the testing result of first sensor and second sensor is all nothing, now it is determined as being detected dbjective state as ground
Face is stiff sleeping.
Meanwhile the embodiment of the present invention also proposed a kind of detection method for applying the detector as described in preceding any one, bag
Include：Exist according to the testing result of sensor of the detected target in the detector detection zone, or according to detected target
The testing result of sensor in the detector detection zone and the sequential for obtaining testing result, it is determined that being detected target
Position and/or state.
Wherein, when sensor has been able to detect that, nothing, whether move these three states when, the judge module is used for root
According to the testing result of sensor of the detected target in the detector detection zone, or according to detected target described
The testing result of sensor in detector detection zone and the sequential for obtaining testing result, it is determined that being detected the position of target
At least one of put and/or state, including following：
When the testing result of first sensor and second sensor is all activity, being now determined as detected dbjective state is
Activity is stood；
When the testing result of a sensor in first sensor or second sensor is movable, the detection of another
As a result to be static, it is that activity is stood now to be determined as being detected dbjective state；
When the testing result of first sensor and second sensor is all to be static, being now determined as detected dbjective state is
Stand still；
When the testing result of first sensor is changed into nothing from activity, and the testing result of second sensor is activity, now
It is to bend over or squat down to be determined as being detected dbjective state；
When the testing result of first sensor is changed into nothing from static, and the testing result of second sensor is activity, now
It is to bend over or squat down to be determined as being detected dbjective state；
When the testing result of first sensor is nothing, and the testing result of second sensor is static, be now determined as by
Detection dbjective state is static or stiff crouches of squatting down of squatting down；
When the testing result of first sensor and second sensor all from without being changed into movable or static, be now determined as by
Detection dbjective state is to stand up to stand from ground；
When the testing result of first sensor and second sensor all from it is movable or it is static be changed into nothing, be now determined as by
Detection dbjective state be to fall down to fall or ground is stiff to crouch；
When the testing result of first sensor and second sensor is all nothing, now it is determined as being detected dbjective state as ground
Face is stiff sleeping.
Wherein, when sensor has been able to detect that, without both states when, the judge module is used for according to being detected mesh
The testing result for the sensor being marked in the detector detection zone, or detected according to detected target in the detector
The testing result of sensor in region and the sequential for obtaining testing result, it is determined that being detected position and/or the shape of target
At least one of state, including following：
When the testing result of first sensor and second sensor is all to have, it is to live now to be determined as being detected dbjective state
It is dynamic to stand；
When the testing result of first sensor is changed into nothing from having, and the testing result of second sensor now differentiates to have
It is that detected dbjective state is to bend over or squat down；
When the testing result of first sensor and second sensor is from without being changed into having, being now determined as being detected dbjective state
Stand up to stand from ground；
When the testing result of first sensor is from without being changed into having, and the testing result of second sensor now differentiates to have
To be detected dbjective state to bend over to stand up to stand；
When the testing result of first sensor and second sensor is changed into nothing from having, now it is determined as being detected dbjective state
Fall down and fall or ground is stiff sleeping；
When the testing result of first sensor and second sensor is all nothing, now it is determined as being detected dbjective state as ground
Face is stiff sleeping.
The above-mentioned technical proposal of the present invention has the beneficial effect that：Above-mentioned technical proposal proposes a kind of detector, detection
System and method, detection can be realized by the sensor of advantage of lower cost, so as to provide timely, accurate detection knot
Fruit.The technical scheme of the embodiment of the present invention can be widely applied to all fields, and the old man in including but not limited to home for destitute falls down
Detection.
Brief description of the drawings
Fig. 1 is that a kind of sensor of detector lays the structural representation of mode；
Fig. 2 is that the sensor of another detector lays the structural representation of mode；
Fig. 3 is that the sensor of another detector lays the structural representation of mode；
Fig. 4 a- Fig. 4 e are the schematic diagram for schematically illustrating several sensor detection zones；
Fig. 5 a- Fig. 5 e are the schematic diagram for the laying mode for schematically illustrating the sensor in several detectors.
Embodiment
To make the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and tool
Body embodiment is described in detail.
The embodiment of the present invention proposes a kind of detector, detecting system and method.Wherein, the detector includes at least two
The sensor that separately preset distance is set, wherein each sensor has corresponding sensor detection zone, and it is described
The sensor detection zone of all the sensors in detector is not exclusively overlapped and detected with being formed in the region that this is not exclusively overlapped
Head detection zone；According to the testing result of sensor of the detected target in the detector detection zone, or according to tested
Survey the testing result of sensor of the target in the detector detection zone and obtain the sequential of testing result, it is determined that quilt
Detect position and/or the state of target.
In a specific embodiment, the embodiment of the present invention can include two or more vertically separately pre-
If apart from the sensor of setting, the distance between any two of which sensor can enter according to the scene of actual use
Row is set, and the embodiment of the present invention defines not to this.Meanwhile " vertically " refer between sensor in vertical side
The one default distance in interval upwards, it both can be sensor sensor1 as shown in Figure 1 and sensor sensor2 along hanging down
Nogata to arrangement or edge as shown in Figure 2, horizontally and vertically stagger certain distance by direction, and the embodiment of the present invention is not
This is defined.
In another specific embodiment, the embodiment of the present invention can include it is two or more in the horizontal direction separately
Pre-determined distance set the distance between sensor, any two of which sensor can according to the scene of actual use come
It is configured, the embodiment of the present invention defines not to this.Meanwhile refer to " in the horizontal direction " between sensor in level
A default distance is spaced on direction, it both can be arrangement in the horizontal direction as shown in Figure 3 or such as Fig. 2 institutes
Horizontally and vertically direction is staggered certain distance on the edge shown, and the embodiment of the present invention defines not to this.If as can be seen that
It it is " staggering certain distance along horizontally and vertically direction ", then " separately advance distance is set vertical direction with foregoing in structure
Put " embodiment structure it is the same.
As shown in fig. 4 a, typically one open space model of sensor sensor sensor detection zone S1
Enclose；As shown in fig. 4 a for longitudinal sectional view, sensor sensor sensor detection zone S1 is the open empty of cone
Between, therefore its longitudinal cross-section is sector.If it is intended to the spatial dimension of limiting sensor detection zone, then can such as Fig. 4 b and
Being realized by a detection zone position-limit mechanism shown in Fig. 4 c, the sensor detection zone of a sensor is limited
It is a long and narrow plane domain (Fig. 4 b) or there is certain thickness area of space (Fig. 4 c).Fig. 4 b and Fig. 4 c are also vertical
To sectional view, when sensor detection zone is a long and narrow plane domain, its longitudinal cross-section is as shown in Fig. 4 b is one
Bar line；When sensor detection zone has certain thickness area of space for one, its section is square as illustrated in fig. 4 c
Shape.
In some application fields of the present invention, if can be by each sensor or one of sensor
Sensor detection zone is limited, then can expand the scope in the region not exclusively overlapped, that is, expands detector inspection
Survey the scope in region.Certainly, the schematic diagram of this several sensor detection zone is intended only to the explanation of exemplary in nature, and simultaneously
A non-restriction to the embodiment of the present invention.Meanwhile Fig. 4 d and Fig. 4 e are shown when the sensor detection zone of sensor is one
Individual long and narrow plane domain or when there is certain thickness area of space, sensor detection zone " extending laterally " and " longitudinal direction
The schematic diagram of extension ".Wherein, " extend laterally " can be used for detector multiple sensors be it is longitudinally disposed, it is more to be formed
Individual horizontal sensor detection zone；And multiple sensors that " Longitudinal extending " can be used for detector are laterally set, with
Form multiple longitudinal sensor detection zones.
Fig. 5 a- Fig. 5 d are the schematic diagram for the laying mode for schematically illustrating the sensor in several detectors, its with
All it is the longitudinal sectional view of detector shown in Fig. 4 a- Fig. 4 c, i.e. the sensor detection zone vertical direction with detector is entered
Row section view, therefore when sensor detection zone is sheet or has certain thickness area of space, longitudinal sectional view is just
It is a line or a rectangle；When sensor detection zone is piece cone, longitudinal sectional view is exactly a fan section
Domain.These figures may be considered sensor vertically set, horizontal direction scanning；Certain those skilled in that art can
With understand only need figure to be rotated by 90 ° be exactly horizontally arranged vertical direction scanning embodiment.
As shown in Figure 5 a, the sensor detection zone of two or more sensors of detector is parallel, so may be used
The scope in the region not exclusively overlapped with expanding to greatest extent, that is, expand the scope of detector detection zone.Certainly
This simply realizes a kind of mode of the technical scheme of the embodiment of the present invention, can pass through multiple sensors in actual use
Combined between sensor detection zone to realize different testing goals.Such as shown in Figure 5 b can be two sensors
Sensor detection zone intersect, or end as shown in Figure 5 c overlaps, or the biography of three sensors as fig 5d
Sensor detection zone overlaps.Certainly this be all merely illustrative, in the embodiment of the present invention not the quantity to sensor, sensing
The spatial distribution of device detection zone is defined, it is only necessary to meets that the sensor detection zone of all the sensors not exclusively overlaps
The goal of the invention of the embodiment of the present invention can be achieved.Certainly, the schematic diagram that this several sensor detection zone is laid all is to be
The explanation of exemplary in nature, and a not restriction to the embodiment of the present invention；Those skilled in that art are appreciated that biography
Sensor detection zone can voluntarily be set as needed, and only need to meet that " the sensor detection zone of all the sensors is incomplete
Overlap ", the present invention makes restriction not to this.
As shown in Figure 5 a, each detector can include two or more sensors, and the biography of sensor
Sensor detection zone is a long and narrow region, it may also be said to is sheet or has certain thickness sheet；As shown in Figure 5 a
, the sensor detection zone of these sensors is all parallel to each other.This is a kind of actual structure of the embodiment of the present invention,
And the restriction not for the embodiment of the present invention.The embodiment of the present invention for its operation principle of apparent explanation and mechanism, because
This is illustrated as an example with this structure.Detector as shown in Figure 5 a, can vertically it set, with detection
Fall.Detector as depicted in fig. 5e, can also be horizontally disposed, its schematic perspective view such as Fig. 3, is detected with detecting
The motion track of target or standing/lying position etc..Meanwhile each foregoing detector, can vertically it set
It is horizontally disposed or be obliquely installed, those skilled in that art be appreciated that detector can as needed from
Row is set, and the present invention makes restriction not to this.
In practical application scene, one or multiple detectors can be included, can so improve detection effect and
Precision, or reliable testing result can be obtained under widespread adoption scene.
Meanwhile the embodiment of the present invention also proposed a kind of detecting system using foregoing any detector, it includes
Detector and judge module, the judge module are used for according to detected sensing of the target in the detector detection zone
The testing result of device, or the testing result of sensor according to detected target in the detector detection zone and obtain
The sequential of testing result is taken, it is determined that being detected position and/or the state of target.
Wherein, according to the testing result of sensor judge, be detected target position and/or state, including it is following extremely
One item missing：
When the testing result of first sensor and second sensor is all activity, being now determined as detected dbjective state is
Activity is stood；
If the testing result of a sensor in first sensor or second sensor is activity, the detection of another
As a result to be static, it is that activity is stood now to be determined as being detected dbjective state；
If the testing result of first sensor is static, the testing result of second sensor is static, be now determined as by
Detection dbjective state is to stand still；Do not change if the state continues for some time, be now detected dbjective state and differentiate length
Phase stands still；
If the testing result of first sensor from it is movable or it is static be changed into for nobody, the testing result of second sensor is lives
It is dynamic, now differentiate and be detected dbjective state to bend over；
If the testing result of first sensor is changed into movable or static from nobody, the testing result of second sensor keeps living
It is dynamic or static, now differentiate and be detected dbjective state to bend over to stand up；
If the testing result of first sensor is for nobody, the testing result of second sensor is static, is now differentiated tested
Dbjective state is surveyed to squat down static or bending over static；Do not change if the state continues for some time, be now detected target-like
State differentiates stiff sit；
Wherein the installation site of first sensor unit is higher than the installation site of second sensor unit.
Wherein, according to the testing result and sequential of sensor, judge to be detected the position of target and/or state including following
At least one of：
If the testing result of first sensor is changed into movable or static from nobody, the testing result of second sensor from nobody
It is changed into movable or static, now differentiates and be detected dbjective state to stand up to stand from ground；
If the testing result of first sensor from it is movable or it is static be changed into nobody, the testing result of second sensor is afterwards
It is movable or it is static be changed into nobody, now differentiate and be detected dbjective state to fall down or glide；If first sensor and the second sensing
Device locate in a long time for nobody, now differentiate that to be detected target stiff sleeping；
If the testing result of first sensor from it is movable or it is static be changed into nobody, the testing result of second sensor is afterwards
It is movable or it is static be changed into nobody, and subtract at the time of second sensor is for nobody value at the time of first sensor is for nobody compared with
It is short, now differentiate and be detected dbjective state quickly to fall down or quickly gliding.
In another embodiment, detector includes two or more biographies that separately pre-determined distance is set in the horizontal direction
Sensor, then according to the testing result for being detected sensor of the target in the detector detection zone, or according to detected mesh
The testing result for the sensor being marked in the detector detection zone and the sequential for obtaining testing result, judge to be detected
The position of target and/or state include at least one following：
When the testing result of first sensor is from without activity is changed into, the testing result of second sensor is activity, is now sentenced
Not Bei Jiance dbjective state for during falling down；
When the testing result of first sensor is activity, the testing result of second sensor now differentiates from inaction activity
During dbjective state is detected to fall down；
When the testing result of first sensor is from without being changed into activity, the testing result of second sensor from inaction activity, this
When differentiate and be detected dbjective state as during falling down；
When the testing result of first sensor and second sensor is all to be static, being now determined as detected dbjective state is
Couch；
When the testing result of first sensor and second sensor is all activity, being now determined as detected dbjective state is
Couch；
When the testing result of first sensor is activity, the testing result of second sensor is nothing, is now determined as being detected
Dbjective state is surveyed to couch to be non-；
When the testing result of first sensor is nothing, the testing result of second sensor is activity, is now determined as being detected
Dbjective state is surveyed to couch to be non-；
When the testing result of first sensor is nothing, the testing result of second sensor is nothing, is now determined as being detected
Dbjective state couches to be non-.
Above-mentioned logic is all the logic to realize using two sensors (first sensor and second sensor).Ability
Technical staff in domain using two sensor cans it is understood that realize detection logic；Certainly, in order to improve the essence of detection
Degree can use more sensors, but its logical sum principle be all with foregoing example identical, will not be repeated here.
Meanwhile can also have different logics for the sensor of different testing results, some sensors can export two
Kind testing result：With or without；And some sensors can export three kinds of testing results：Have, nothing, whether have motion.Then for not
The testing result of same sensor, the technical scheme of the embodiment of the present invention each propose detection for both sensors and patrolled
Volume.
Such as：Sensor can detect, nothing, when moving these three states, what its logic can be as shown in table 1：
Table 1:The logic of three condition detection sensor
Certainly, above-mentioned table 1 illustrates so that " people " is detection target, and the detection mesh in the embodiment of the present invention
Mark can be clearly all detection targets beyond people and people.Above-described embodiment is merely illustrative, rather than to the present invention
The restriction of embodiment.Meanwhile full text of the invention illustrates all so that " people " is detection target, and the present invention is implemented
Detection target in example can be clearly all detection targets beyond people and people, and the present invention no longer repeats one by one.
Such as：Sensor can detect, without both states when, what its logic can be as shown in table 2：
Table 2：The logic of double state detection sensors
Such as：If using optical sensor, optical sensor can be a kind of sensor of camera；It is a kind of allusion quotation
The passive-type sensor of type, can be had, nothing, these three movable detection structures, what its logic can be as shown in table 3；
Table 3：Using the logic of optical sensor
Such as：If releasing infrared sensor (PIR) using heat, it is a kind of typical passive-type sensing that heat, which releases infrared sensor,
Device, it can be according to heat measurement to whether having detected target, that is, can produce, without two kinds of testing results.It is patrolled
Volume can be as shown in table 4；
Table 4：Using the logic of pir sensor
Such as：If using active sensor, such as radar, laser scanning, noctovisor scan or ultrasonic scanning etc.,
It can namely produce, nothing, these three movable testing results.Its logic can be as shown in table 5；
Table 5：Using the logic of active sensor
Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, on the premise of principle of the present invention is not departed from, some improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of detector, it is characterised in that including at least two sensors that separately preset distance is set, wherein described every
One sensor has corresponding sensor detection zone, and the sensor detection zone of all the sensors in the detector is not
It is completely superposed to form detector detection zone in the region that this is not exclusively overlapped；
Exist according to the testing result of sensor of the detected target in the detector detection zone, or according to detected target
The testing result of sensor in the detector detection zone and the sequential for obtaining testing result, it is determined that being detected target
Position and/or state.
2. detector according to claim 1, it is characterised in that the detector includes two or more along vertical
The direction sensor that separately pre-determined distance is set, or including two or more separately pre-determined distances in the horizontal direction
The sensor of setting.
3. detector according to claim 1 or 2, it is characterised in that the sensor is provided with detection zone position-limit mechanism
So that the sensor detection zone of the sensor is defined into a sheet, or it is defined to a piece with preset thickness
Shape, or the sector with certain angle of divergence.
4. detector according to claim 1, it is characterised in that the detector is provided with least two sensors, described
The sensor detection zone of each sensor is sheet or the sheet with preset thickness, and these sensors
Sensor detection interval is parallel to each other.
5. a kind of detecting system for applying the detector as described in claim any one of 1-4, it is characterised in that it is included at least
One detector, judge module, the judge module connecting detection head are detected target in the detector detection zone with basis
The testing result of sensor in domain, or the detection knot of the sensor according to detected target in the detector detection zone
Fruit and the sequential for obtaining testing result, it is determined that being detected position and/or the state of target.
6. detecting system according to claim 5, it is characterised in that when whether sensor has been able to detect that, nothing, move
During these three states, the judge module is used for according to the inspection for being detected sensor of the target in the detector detection zone
Survey result, or the testing result and acquisition detection knot of the sensor according to detected target in the detector detection zone
At least one of the sequential of fruit, it is determined that position and/or the state of target are detected, including following：
When the testing result of first sensor and second sensor is all activity, it is activity to be now determined as being detected dbjective state
Stand；
When the testing result of a sensor in first sensor or second sensor is movable, the testing result of another
To be static, now it is determined as being detected dbjective state as activity standing；
When the testing result of first sensor and second sensor is all to be static, it is static to be now determined as being detected dbjective state
Stand；
When the testing result of first sensor is changed into nothing from activity, and the testing result of second sensor is activity, is now differentiated
It is that detected dbjective state is to bend over or squat down；
When the testing result of first sensor is changed into nothing from static, and the testing result of second sensor is activity, is now differentiated
It is that detected dbjective state is to bend over or squat down；
When the testing result of first sensor is nothing, and the testing result of second sensor is static, is now determined as being detected
Dbjective state is static or stiff crouches of squatting down of squatting down；
When the testing result of first sensor and second sensor is all from without being changed into movable or static, now it is determined as being detected
Dbjective state is to stand up to stand from ground；
When the testing result of first sensor and second sensor all from it is movable or it is static be changed into nothing, be now determined as being detected
Dbjective state is to fall down to fall or ground is stiff sleeping；
When the testing result of first sensor and second sensor is all nothing, it is that ground is stiff to be now determined as being detected dbjective state
It is sleeping.
7. detecting system according to claim 5, it is characterised in that when sensor has been able to detect that, without both shapes
During state, the judge module is used for according to the testing result for being detected sensor of the target in the detector detection zone,
Or the sensor according to detected target in the detector detection zone testing result and obtain testing result when
At least one of sequence, it is determined that position and/or the state of target are detected, including following：
When the testing result of first sensor and second sensor is all to have, it is recreational center to be now determined as being detected dbjective state
It is vertical；
When the testing result of first sensor is changed into nothing from having, and the testing result of second sensor is has, be now determined as by
It is to bend over or squat down to detect dbjective state；
When the testing result of first sensor and second sensor is from without being changed into having, being now determined as being detected dbjective state from ground
Stand up to stand in face；
When the testing result of first sensor is from without being changed into having, and the testing result of second sensor is has, be now determined as by
Detection dbjective state is to bend over to stand up to stand；
When the testing result of first sensor and second sensor is changed into nothing from having, now it is determined as being detected dbjective state and falls down
Fall or ground is stiff sleeping；
When the testing result of first sensor and second sensor is all nothing, it is that ground is stiff to be now determined as being detected dbjective state
It is sleeping.
A kind of 8. detection method for applying the detector as described in claim any one of 1-4, it is characterised in that including：
Exist according to the testing result of sensor of the detected target in the detector detection zone, or according to detected target
The testing result of sensor in the detector detection zone and the sequential for obtaining testing result, it is determined that being detected target
Position and/or state.
9. detection method according to claim 8, it is characterised in that when whether sensor has been able to detect that, nothing, move
During these three states, the judge module is used for according to the inspection for being detected sensor of the target in the detector detection zone
Survey result, or the testing result and acquisition detection knot of the sensor according to detected target in the detector detection zone
At least one of the sequential of fruit, it is determined that position and/or the state of target are detected, including following：
When the testing result of first sensor and second sensor is all activity, it is activity to be now determined as being detected dbjective state
Stand；
When the testing result of a sensor in first sensor or second sensor is movable, the testing result of another
To be static, now it is determined as being detected dbjective state as activity standing；
When the testing result of first sensor and second sensor is all to be static, it is static to be now determined as being detected dbjective state
Stand；
When the testing result of first sensor is changed into nothing from activity, and the testing result of second sensor is activity, is now differentiated
It is that detected dbjective state is to bend over or squat down；
When the testing result of first sensor is changed into nothing from static, and the testing result of second sensor is activity, is now differentiated
It is that detected dbjective state is to bend over or squat down；
When the testing result of first sensor is nothing, and the testing result of second sensor is static, is now determined as being detected
Dbjective state is static or stiff crouches of squatting down of squatting down；
When the testing result of first sensor and second sensor is all from without being changed into movable or static, now it is determined as being detected
Dbjective state is to stand up to stand from ground；
When the testing result of first sensor and second sensor all from it is movable or it is static be changed into nothing, be now determined as being detected
Dbjective state is to fall down to fall or ground is stiff sleeping；
When the testing result of first sensor and second sensor is all nothing, it is that ground is stiff to be now determined as being detected dbjective state
It is sleeping.
10. detection method according to claim 8, it is characterised in that when sensor has been able to detect that, without both shapes
During state, the judge module is used for according to the testing result for being detected sensor of the target in the detector detection zone,
Or the sensor according to detected target in the detector detection zone testing result and obtain testing result when
At least one of sequence, it is determined that position and/or the state of target are detected, including following：
When the testing result of first sensor and second sensor is all to have, it is recreational center to be now determined as being detected dbjective state
It is vertical；
When the testing result of first sensor is changed into nothing from having, and the testing result of second sensor is has, be now determined as by
It is to bend over or squat down to detect dbjective state；
When the testing result of first sensor and second sensor is from without being changed into having, being now determined as being detected dbjective state from ground
Stand up to stand in face；
When the testing result of first sensor is from without being changed into having, and the testing result of second sensor is has, be now determined as by
Detection dbjective state is to bend over to stand up to stand；
When the testing result of first sensor and second sensor is changed into nothing from having, now it is determined as being detected dbjective state and falls down
Fall or ground is stiff sleeping；
When the testing result of first sensor and second sensor is all nothing, it is that ground is stiff to be now determined as being detected dbjective state
It is sleeping.
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| CN201711170860.XA CN107843891A (en) | 2017-11-22 | 2017-11-22 | A kind of detector, detecting system and method |
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| CN201711170860.XA CN107843891A (en) | 2017-11-22 | 2017-11-22 | A kind of detector, detecting system and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108922121A (en) * | 2018-07-01 | 2018-11-30 | 高波 | A kind of the calling for help triggering method and ward rescue beacon of ward rescue beacon |
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