CN109969738A - A kind of material detection device - Google Patents
A kind of material detection device Download PDFInfo
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- CN109969738A CN109969738A CN201910202787.2A CN201910202787A CN109969738A CN 109969738 A CN109969738 A CN 109969738A CN 201910202787 A CN201910202787 A CN 201910202787A CN 109969738 A CN109969738 A CN 109969738A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/12—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with electromagnetic waves
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- General Life Sciences & Earth Sciences (AREA)
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Abstract
This application involves a kind of material detection devices, belong to material detection technique field.The application includes: Doppler detector, and setting, for emitting electromagnetic wave, and according to the reflected electromagnetic wave received, judges whether there is stream in stream material device on stream material device；Receiver, setting form with Doppler detector facing, for the reception condition according to the electromagnetic wave to Doppler detector transmitting, judge whether there is material in stream material device on stream material device；And in both Doppler detector and receiver, one of them is also used to: obtaining the judging result of another one；According to the judging result of the judging result of another one and one oneself, whether putty occurs in confirmation stream material device.By material detection device provided by the present application, it can be achieved that the detection of putty occurs in convection current material device, and then it can solve the problems, such as that putty provides timely, accurate and reliable monitor prompt and helps for user.
Description
Technical field
The application belongs to material detection technique field, and in particular to a kind of material detection device.
Background technique
It is detected in the related technology to material, by the way that material detection device is arranged on the streams material device such as pipeline, skewed slot,
To realize the detection to material.For example, using whether having material, principle in correlation microwave level switch detection stream material device
It is that the transmitter of correlation microwave level switch emits electromagnetic wave to receiver, if by material between transmitter and receiver
It blocks, receiver does not receive signal or receives more signal of decaying, then receiver judges transmitter and receiver
Between there are materials.For another example, the flowing of material is detected using Doppler's flow switch, utilizes doppler principle,
There are frequency differences in frequency the echo and transmitted wave reflected by mobile object, therefore can be by whether there are frequency differences to sentence
It is disconnected whether to have stream.
By above-mentioned correlation microwave level switch and the respective function of Doppler's flow switch it is found that correlation is micro-
Wave level switch can only detect whether that material, Doppler's flow switch can only detect whether stream.And for existing when material
When stream material device blocks, that is, when putty situation occurs, correlation microwave level switch is still that there are materials for judgement, will not be changed defeated
Signal is controlled out；And Doppler's flow switch then may send to middle control terminal because not detecting Flow of Goods and Materials and lack material signal,
It will lead to the movement that middle control terminal executes mistake.
Thus, it is a problem to be solved for the detection of putty occurs in stream material device.
Summary of the invention
To be overcome the problems, such as present in the relevant technologies at least to a certain extent, the application provides a kind of material detection dress
It sets, to realize the detection that putty occurs in convection current material device.
In order to achieve the above object, the application adopts the following technical scheme that
A kind of material detection device, comprising:
Doppler detector, setting are reflected for emitting electromagnetic wave, and according to what is received on stream material device
Electromagnetic wave judges whether there is stream in the stream material device；
Receiver, setting are formed with the Doppler detector facing, are used for according to right on stream material device
The reception condition of the electromagnetic wave of the Doppler detector transmitting judges whether there is material in the stream material device；
In both the Doppler detector and the receiver, one of them is also used to:
Obtain the judging result of another one；
According to the judging result of the judging result of the another one and the one oneself, confirming in the stream material device is
No generation putty.
Further, if the one is the receiver, correspondingly, the another one is Doppler detection
Device；
The judging result of the judging result according to the another one and the one oneself confirms that the stream expects device
In whether putty occurs, specifically include:
If the judging result of the receiver oneself is to judge that the stream expects there is material, and the receiver in device
The judging result of the Doppler detector got is then to confirm the stream material device in the stream material device without stream
Middle generation putty.
Further, if the one is the Doppler detector, correspondingly, the another one is the reception
Device；
The judging result of the judging result according to the another one and the one oneself confirms that the stream expects device
In whether putty occurs, specifically include:
If the judging result of the Doppler detector oneself is in stream material device without stream, and the Doppler
Detector acquisition to the judging result of the receiver be to have material in stream material device, then confirm that the stream expects device
Middle generation putty.
Further, the reflected electromagnetic wave that the basis receives judges whether there is material in the stream material device
Stream, comprising:
If it is confirmed that there are frequency difference between the Doppler detector receives out electromagnetic wave and the electromagnetic wave launched,
Then judge there is stream in the stream material device；Conversely, then judging in the stream material device without stream.
Further, the reception condition for the electromagnetic wave that the basis emits the Doppler detector, judges the stream
Whether there is material in material device, comprising:
If it is confirmed that the signal strength for the electromagnetic wave that the receiver receives out and the preset Doppler detector
Ratio between the signal strength for the electromagnetic wave launched is less than or equal to preset threshold ratio, then judges the stream material dress
There is material in setting；Conversely, then judging in the stream material device without material.
Further, the one is also used to:
If it is confirmed that putty occurs in the stream material device out, then putty occurs according in the stream material device confirmed
It is handled.
Further, described, it is handled according to putty occurs in the stream material device confirmed, comprising:
Putty signal is sent to monitor terminal, so that the monitor terminal is handled according to the putty signal received；
And/or
The warning device connecting with the one is controlled to alarm.
Further, in both the Doppler detector and the receiver, if the one oneself judges institute
It states in stream material device without material, alternatively, if the one gets nothing in the stream material device that the another one is judged
Material, the one are also used to:
It is sent to monitor terminal and lacks material signal, so that the monitor terminal is handled according to the scarce material signal received；
And/or
The warning device connecting with the one is controlled to alarm.
Further, there are stream, Doppler's inspection in the stream material device if the Doppler detector is judged
It surveys device to be also used to: according to the reflected electromagnetic wave received, determining the stream flow velocity in the stream material device；
In both the Doppler detector and the receiver,
If the one is the Doppler detector；Alternatively,
If the another one is the Doppler detector, the Doppler detector is to described in receiver transmission
Stream flow velocity in stream material device；
The one is also used to:
The stream flow velocity in the stream material device is sent to monitor terminal, so that the monitor terminal is according to the institute received
The stream flow velocity stated in stream material device is handled.
Further, in both the Doppler detector and the receiver, the one obtains the another one
Judging result, comprising:
Both the Doppler detector and the receiver are established data by the wireless communication module of each self-configuring and are passed
Defeated connection, so that the one obtains the judging result of the another one；Alternatively,
Both the Doppler detector and the receiver establish data transmission connection by data line, so that described one
Person obtains the judging result of the another one.
The application use above technical scheme, at least have it is following the utility model has the advantages that
Material detection device provided by the present application, on the basis of each self-test judgement of both Doppler detector and receiver
On, the judging result of other side's another one is obtained by one of the two, then in conjunction with the judging result of one oneself, to confirm
Whether stream material device occurs putty.By material detection device provided by the present application, it can be achieved that putty occurs in convection current material device
Detection, and then can solve the problems, such as that putty provides timely, accurate and reliable monitor prompt and helps for user.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The application can be limited.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of application for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram for the material detection device that the application one embodiment provides；
Fig. 2 is the application scenarios schematic diagram without material that the application one embodiment provides；
Fig. 3 be the application one embodiment provide have a stream use schematic diagram of a scenario；
Fig. 4 is the application scenarios schematic diagram for the generation putty that the application one embodiment provides.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application clearer, the technical solution of the application will be carried out below
Detailed description.Obviously, described embodiments are only a part of embodiments of the present application, instead of all the embodiments.Base
Embodiment in the application, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the application is protected.
Fig. 1 is the structural schematic diagram for the material detection device that the application one embodiment provides, as shown in Figure 1, the material
Detection device 1 includes:
Doppler detector 11, setting are reflected back on stream material device 2 for emitting electromagnetic wave, and according to what is received
The electromagnetic wave come judges whether there is stream in the stream material device 2；
Receiver 12, setting expect on device 2 in the stream, and is formed with the Doppler detector 11 facing, is used for
According to the reception condition of the electromagnetic wave emitted the Doppler detector 11, judge whether there is material in the stream material device 2；
In 12 the two of the Doppler detector 11 and the receiver, one of them is also used to:
Obtain the judging result of another one；
According to the judging result of the judging result of the another one and the one oneself, confirm in the stream material device 2
Whether putty is occurred.
Above-described embodiment scheme expects device 2 in the concrete application being monitored to material, for stream, can be pipe
Road, skewed slot, hopper etc., wherein the application scenarios that can be using pipeline as stream material device 2 shown in Fig. 2-4, it will be how general
The stream that is mounted on that detector 11 and receiver 12 face each other is strangled to expect on device 2.
For Doppler detector 11, can emit and receive electromagnetic wave signal, utilize doppler principle --- by moving
The echo and transmitted wave of dynamic object reflection have frequency difference in frequency, therefore can be by whether having frequency difference to determine whether there is material
Stream.Thus Doppler detector 11 can according to the reflected electromagnetic wave received, judge the stream expect in device 2 whether
There is stream.
In one embodiment, the reflected electromagnetic wave that the basis receives judges that the stream expects to be in device 2
It is no to have stream, comprising:
If it is confirmed that there is frequency between the electromagnetic wave received of Doppler detector 11 and the electromagnetic wave launched out
Difference then judges there is stream in the stream material device 2；Conversely, then judging in the stream material device 2 without stream.
The example scheme of the above-mentioned judgement stream of Fig. 2-4 pairs of following combinations is further described.
As shown in Figure 2 and Figure 4, Fig. 2 shows be in pipeline without material the case where, Fig. 4 show pipeline have material 3 but
There is a situation where putties.After Doppler detector 11 launches electromagnetic wave, as shown in Fig. 2, anti-by inner wall of the pipe corresponding thereto
Be emitted back towards and, alternatively, reflected by putty as shown in figure 4, be emitted on putty, reflected electromagnetic wave with launch
It is not present frequency difference between electromagnetic wave, under situation shown in Fig. 2 and Fig. 4, if only Doppler detector 11 is detecting, Doppler's inspection
Surveying device 11 and cannot be distinguished without stream is as caused by lacking material, or as caused by putty, Doppler detector 11 is judged to flowing
Expect in device 2 without stream.
As shown in figure 3, Fig. 3 shows in pipeline that material 3 the blanking the case where, i.e., has stream always in pipeline, it is how general
It after Le detector 11 launches electromagnetic wave, is reflected by the material flowed, reflected electromagnetic wave and the electromagnetism launched
There are frequency differences between wave, and thus Doppler detector 11, which determines in stream material device 2, stream.
For receiver 12, it can receive and the Doppler detector 11 on its opposite is set launch electromagnetic wave, thus
It can judge whether have in the stream material device 2 according to the reception condition of the electromagnetic wave emitted the Doppler detector 11
Material.
In one embodiment, the reception condition for the electromagnetic wave that the basis emits the Doppler detector 11, sentences
The stream that breaks expects whether there is material in device 2, comprising:
If it is confirmed that the signal strength for the electromagnetic wave that the receiver 12 receives out and the preset Doppler detect
Ratio between the signal strength for the electromagnetic wave that device 11 is launched is less than or equal to preset threshold ratio, then judges the stream
There is material in material device 2；Conversely, then judging in the stream material device 2 without material.
It, in practical applications, can be by material to electromagnetism wave resistance for preset threshold ratio in above-described embodiment scheme
The degree of absorption is kept off to obtain, for example, material can stop to absorb 50% or so electromagnetic wave energy, electromagnetic wave signal intensity is dropped
Low 50% or so, receiver 12 receives 50% or so electromagnetic wave energy, when threshold ratio is arranged as reference, can incite somebody to action
Threshold ratio is arranged to more than 50% certain value, for example, being arranged to 55%, has when between receiver 12 and Doppler detector 11
When the material, it is able to confirm that out that the signal strength for the electromagnetic wave that the receiver 12 receives and the preset Doppler detect
Although thus the ratio between the signal strength for the electromagnetic wave that device 11 is launched can judge 50% or so less than 55%
There is material in stream material device 2.And when between receiver 12 and Doppler detector 11 without material, electricity that receiver 12 receives
Magnetic wave and the electromagnetic wave that preset Doppler detector 11 is launched are essentially identical, the ratio of intensity be it is close to 100%, be greater than
The 55% of preset threshold ratio, thus judge in the stream material device 2 without material.
It should be noted that the explanation for the specific threshold ratio that above-mentioned the application provides, be only for the application into
One step is explained, is not formed and is limited to the application.
In the application, in 12 the two of Doppler detector 11 and receiver, one obtains the judging result of another one, can be with
It is one to another one initiation acquisition request, another one sends judging result after receiving the acquisition request, to one.Than
Such as, one is Doppler detector 11, and another one is receiver 12, and Doppler detector 11 is initiated to obtain and be asked to receiver 12
It asks, receiver 12 sends judging result after receiving the acquisition request, to Doppler detector 11；For another example, one is to connect
Device 12 is received, another one is Doppler detector 11, and receiver 12 initiates acquisition request, Doppler's detection to Doppler detector 11
Device 11 sends judging result after receiving the acquisition request, to receiver 12.
One obtain another one judging result, be also possible to another one oneself detection judge result after, actively to
One sends detection judging result.For example, one is Doppler detector 11, another one is receiver 12, and receiver 12 is being examined
After result is judged in survey, active transmission is to Doppler detector 11；For another example, one is receiver 12, and another one is Doppler
Detector 11, Doppler detector 11 is after result is judged in detection, and active transmission is to receiver 12.
The example scheme of the application material detection device 1 in a particular application, for 11 He of Doppler detector
In described 12 the two of receiver, using whom as one of wherein, who is as another one therein, following two provided kind of the application
Confirm that the example scheme that putty occurs in stream material device 2 is illustrated, specific as follows:
In one embodiment, if the one is the receiver 12, correspondingly, the another one is described how general
Strangle detector 11；
The judging result of the judging result according to the another one and the one oneself confirms that the stream expects device
Whether putty occurs in 2, specifically includes:
If the judging result of the receiver 12 oneself is to judge there is material in stream material device 2, and described connect
The judging result for receiving the Doppler detector 11 that device 12 is got is then to confirm institute without stream in the stream material device 2
It states in stream material device 2 and putty occurs.
As shown in figure 4, in a particular application, when the one is receiver 12, material detection device 1 is by receiver 12
Come be confirmed whether occur putty, receiver 12 oneself can be realized the presence or absence of material in detection stream material device 2, if receiver 12
Oneself judge there is material in stream material device 2, at this point, receiver 12 also gets the detection judgement knot of Doppler detector 11
Fruit, if receiver 12 confirms that oneself get is in stream material device 2 without stream, with oneself detection judgement if receiver 12
Have that the detection of material result and Doppler detector 11 judges without stream result as foundation, analyze and occur in stream material device 2
Putty.
In above-described embodiment scheme, receiver 12 is on the basis of original function according to the detection knot of Doppler detector 11
Fruit has made change, and the change has further property, so that receiver 12 judges whether there is material function base in realization detection
On plinth, moreover it is possible to which detection judges whether putty occurs.
In another embodiment, if the one is the Doppler detector 11, correspondingly, the another one is
The receiver 12；
The judging result of the judging result according to the another one and the one oneself confirms that the stream expects device
Whether putty occurs in 2, specifically includes:
If the judging result of the Doppler detector 11 oneself is in stream material device 2 without stream, and described more
The general judging result for strangling the receiver 12 that detector 11 is got is that have material in the stream material device 2, then confirms institute
It states in stream material device 2 and putty occurs.
As shown in figure 4, in a particular application, when the one is Doppler detector 11, in material detection device 1 by
Doppler detector 11 come be confirmed whether occur putty.If the judging result of Doppler detector 11 oneself is stream material dress
It sets without stream in 2, at this point, Doppler detector 11 also gets the detection judging result of receiver 12, if Doppler detects
What the confirmation of device 11 was got oneself is to have material in stream material device 2, and Doppler detector 11 is then with oneself detection judgement without material
What the detection of stream result and receiver 12 judged has material result as foundation, analyzes in stream material device 2 and putty occurs.
In above-described embodiment scheme, Doppler detector 11 has made change, and the change on the basis of original function
With further property, so that the detection of Doppler detector 11 judges on the basis of no stream, it is further to analyze and determine
It is out that putty has occurred without stream, carries out improving the accuracy of detection judgement.
In one embodiment, in 12 the two of the Doppler detector 11 and the receiver, the one obtains institute
State the judging result of another one, comprising:
Both the Doppler detector 11 and the receiver 12 establish number by the wireless communication module of each self-configuring
It is connected according to transmission, so that the one obtains the judging result of the another one；Alternatively,
Both the Doppler detector 11 and the receiver 12 establish data transmission connection by data line 4, so that
The one obtains the judging result of the another one.
Scheme through the foregoing embodiment can pass through wired mode between the application Doppler detector 11 and receiver 12
Or wireless mode realizes data transmission.As in Figure 2-4, Fig. 2-4 shows both Doppler detector 11 and receiver 12
Between connected by data line 4, in practical applications, if carried out data transmission using wired mode, Doppler detector 11
It can be connected between the two by RS485 data line or other data lines with receiver 12.If using wireless mode into
Row data are transmitted, and need each self-configuring wireless communication module in 12 the two of Doppler detector 11 and receiver, for example, configuration is blue
Tooth module or ZigBee module etc., its advantage is that according to scene situation wireless mode can more convenient scene installation and make
With.
To sum up, material detection device 1 provided by the present application, in each self-test of both Doppler detector 11 and receiver 12
On the basis of judgement, the judging result that other side's another one sends over is obtained by one of the two, certainly then in conjunction with one
Oneself judging result, to confirm whether stream material device 2 occurs putty.By material detection device 1 provided by the present application, it can be achieved that
The detection of putty occurs in convection current material device 2, and then can solve the problems, such as that putty provides timely, accurate and reliable monitoring and mentions for user
Show help.
In one embodiment, the one is also used to:
If it is confirmed that putty occurs in the stream material device 2 out, then it is stifled according to occurring in the stream material device 2 confirmed
Material is handled.
Further, described, it is handled according to putty occurs in the stream material device 2 confirmed, comprising:
Putty signal is sent to monitor terminal, so that the monitor terminal is handled according to the putty signal received；
And/or
The warning device connecting with the one is controlled to alarm.
It is following that above-mentioned related embodiment scheme is specifically described.
If the one is receiver 12, material detection device 1 is realized the confirmation and processing of putty by receiver 12,
Receiver 12 oneself can be realized the presence or absence of material in detection stream material device 2, if receiver 12 oneself judges stream material device 2
In have material, at this point, receiver 12 has a material signal there is no output, but the inspection of Doppler detector 11 that confirmation is got
Judging result is surveyed, if receiver 12 confirms that oneself get is in stream material device 2 without stream, with oneself inspection if receiver 12
Survey judge have material result and Doppler detector 11 detect judge without stream result as foundation, analyze to flow and expect device 2
Middle generation putty.
To which receiver 12 is handled according to generation putty in the stream material device 2 confirmed, for example, to monitoring
Terminal sends a putty signal, and receiver 12 can establish data transmission by wireless or wired mode and monitor terminal and connect
It connects, sends a putty signal to realize to monitor terminal, handled after the putty signal that monitor terminal receives, for example,
The instruction information for handling the stream material device 2 of the generation putty is sent to the terminal of designated treatment personnel, for another example, in monitor terminal
Display picture on to occur putty stream material device 2 corresponding to mark progress warning note show, e.g., the stream of putty occurs
Expect the flashing display of mark corresponding to device 2.
Receiver 12 is handled according to generation putty in the stream material device 2 confirmed, be can also be control and is connect
It receives the warning device that device 12 connects to alarm, in practical applications, which can be integrated in the material of the application
In detection device 1,2 scene of stream material device can also be may be mounted at the external alert device of separate configurations, the external alert device, used
In reminding Field Force, it also may be mounted at other places, for example, being mounted on Central Control Room.
It is found that receiver 12 has made change on the basis of original function in the example scheme, receiver 12 is realized
A putty signal can be exported outward.
If the one is Doppler detector 11, material detection device 1 realizes putty by Doppler detector 11
Confirmation and processing.If the judging result of the Doppler detector 11 oneself is in stream material device 2 without stream, this
When, Doppler detector 11 does not export the signal of no stream, but confirms the detection judging result of the receiver 12 got,
If Doppler detector 11 confirms that oneself get is to have a material in stream material device 2, with oneself if Doppler detector 11
What the detection without stream result and receiver 12 that detection judges judged has material result as foundation, analyzes in stream material device 2
Putty occurs.
To, Doppler detector 11 is handled according to generation putty in the stream material device 2 confirmed, for example,
A putty signal is sent to monitor terminal, Doppler detector 11 can be built by wireless or wired mode with monitor terminal
Vertical data transmission connection, sends a putty signal to realize to monitor terminal, the putty signal that monitor terminal receives is laggard
Row processing for example, sending the instruction information for handling the stream material device 2 of the generation putty to the terminal of designated treatment personnel, and is compared
Such as, mark corresponding to device 2, which carries out warning note and shows, is expected to the stream that putty occurs on the display picture of monitor terminal,
Such as, mark flashing display corresponding to the stream material device 2 of putty occurs.
Doppler detector 11 is handled according to generation putty in the stream material device 2 confirmed, can also be control
It makes the warning device connecting with the one to alarm, in practical applications, which can be integrated in the application
Material detection device 1 in, can also be may be mounted at the external alert device of separate configurations, the external alert device stream material device 2
Scene also may be mounted at other places for reminding Field Force, for example, being mounted on Central Control Room.
Scheme through the foregoing embodiment, Doppler detector 11 has made change on the basis of original function, and this changes
Becoming, there is further property to improve defeated so that the output of Doppler detector 11 judges to become more accurate putty from no stream
The accuracy judged out.
Above-mentioned related embodiment scheme around detection putty be illustrated, the material detection device 1 that the application provides it is each
Working method of component etc. is in order to realize the improvement for detecting putty and carrying out, on this antecedent basis, in order to be able to achieve other detections
Function needs to make under the premise of realizing detection putty to improve the detection function for the material detection device 1 that the application provides
It is further to improve, for this purpose, the application gives some scheme explanations for realizing other detection functions described as follows.
In one embodiment, in 12 the two of the Doppler detector 11 and the receiver, if the one is certainly
Oneself judges in the stream material device 2 without material, alternatively, if the one gets the stream that the another one is judged
Expect in device 2 that the one is also used to without material:
It is sent to monitor terminal and lacks material signal, so that the monitor terminal is handled according to the scarce material signal received；
And/or
The warning device connecting with the one is controlled to alarm.
Above-described embodiment scheme makes material detection device 1 provided by the present application realize scarce material detection function, and then realizes
Further improve the detection function of material detection device 1 provided by the present application.
In material detection device 1 provided by the present application, receiver 12 can be realized having for material in detection stream material device 2
Nothing, but since the application material detection device 1 has 12 two components of Doppler detector 11 and receiver, formed between the two
Association, and material alarm signal is only lacked by one of them output, thus above-described embodiment scheme is to lack material context of detection work
Improvement out embodies are as follows:
If the one is receiver 12, material detection device 1 is realized the confirmation and processing for lacking material by receiver 12.
Because receiver 12 oneself can be realized as the presence or absence of material in detection stream material device 2, when receiver 12 oneself judges stream material dress
When setting in 2 without material, although receiver 12 has got the detection judging result of the transmission of Doppler detector 11, by receiver
Triggered in the 12 stream material devices 2 oneself judged without this judging result of material so that receiver 12 oneself do not take into account that it is how general
The detection judging result that detector 11 is sent is strangled, without material as foundation in the stream material device 2 only oneself judged using receiver 12,
It is sent to monitor terminal and lacks material signal, so that the monitor terminal is handled according to the scarce material signal received, for example, monitoring
Terminal is triggered control feeding device by the scarce material signal received and fed into stream material device 2；And/or control with it is described
The warning device of one connection is alarmed.
If the one is Doppler detector 11, material detection device 1 is realized scarce material by Doppler detector 11
Confirmation and processing.If what Doppler detector 11 oneself detection was judged is no stream, but Doppler detector 11 is at this time
It is not to determine signal of the output without stream at once, but confirm the detection judging result of the receiver 12 got, if more
What general Le detector 11 confirmation was got is in stream material device 2 without material, and Doppler detector 11 is then with the detection of receiver 12
Judging result is foundation, to monitor terminal send lack material signal so that the monitor terminal according to the scarce material signal received into
Row processing；And/or the warning device that control is connect with the one is alarmed.It is found that in the example scheme, Doppler
Detector 11 has made change on the basis of original function, and the change has further property, so that Doppler detector 11
Output judge to become no material from no stream, improve output judgement accuracy.
In one embodiment, described if the Doppler detector 11 judges there is stream in the stream material device 2
Doppler detector 11 is also used to: according to the reflected electromagnetic wave received, determining the stream stream in the stream material device 2
Speed；
In 12 the two of the Doppler detector 11 and the receiver,
If the one is the Doppler detector 11；Alternatively,
If the another one is the Doppler detector 11, the Doppler detector 11 is sent out to the receiver 12
Send the stream flow velocity in the stream material device 2；
The one is also used to:
The stream flow velocity in the stream material device 2 is sent to monitor terminal, so that the monitor terminal is according to receiving
Stream flow velocity in the stream material device 2 is handled.
Above-described embodiment scheme makes material detection device 1 provided by the present application realize stream flow rate detection function, in turn
Realize the detection function for further improving material detection device 1 provided by the present application.
In material detection device 1 provided by the present application, when stream material device 2 has stream, Doppler detector 11 can be real
The stream flow velocity of material in existing detection stream material device 2, but since the application material detection device 1 has Doppler detector 11
With 12 two components of receiver, association is formd between the two, and stream flow velocity signal is only exported by one of them, thus it is above-mentioned
Example scheme is the improvement made in stream flow velocity output facet, is embodied are as follows:
If the one is Doppler detector 11, material detection device 1 realizes stream by Doppler detector 11
The confirmation and output of flow velocity.Because Doppler detector 11 oneself can be realized as the stream flow velocity of material in detection stream material device 2,
When Doppler detector 11 detects reactor effluent stream flow velocity, although the detection that Doppler detector 11 obtains the transmission of receiver 12 is sentenced
It is disconnected as a result, but the stream flow velocity that oneself is detected by Doppler detector 11 trigger so that Doppler detector 11 oneself will not
Consider the detection judging result that receiver 12 is sent, the stream flow velocity only oneself detected with Doppler detector 11 for output according to
According to, to monitor terminal send it is described stream material device 2 in stream flow velocity so that the monitor terminal is according to the stream received
Stream flow velocity in material device 2 is handled, for example, alarming when stream flow velocity is less than preset flow rate threshold.
If the one is receiver 12, material detection device 1 is realized output stream flow velocity outward by receiver 12,
Correspondingly, another one is Doppler detector 11, oneself detection reactor effluent stream flow velocity is sent to receiver by Doppler detector 11
12.Stream material device 2 in have Flow of Goods and Materials when, receiver 12 detect judge be have stream, but receiver 12 export and
There is not the signal of material instead of, according to the stream flow rate detection of the Doppler detector 11 got as a result, examining with Doppler
The stream flow rate detection result for surveying device 11 is foundation, the stream flow velocity in the stream material device 2 is sent to monitor terminal, so that institute
Monitor terminal is stated to be handled according to the stream flow velocity in the stream material device 2 received.It is found that in the example scheme,
Receiver 12 has made change according to the testing result of Doppler detector 11 on the basis of original function, and the change has
Further property so that receiver 12 in the stream flow velocity for confirming to get, does not export the signal of material, but exports material
Flow velocity is flowed, to realize the stream flow rate detection function of the application material detection device.
It is understood that same or similar part can mutually refer in the various embodiments described above, in some embodiments
Unspecified content may refer to the same or similar content in other embodiments.
It should be noted that term " first ", " second " etc. are used for description purposes only in the description of the present application, without
It can be interpreted as indication or suggestion relative importance.In addition, in the description of the present application, unless otherwise indicated, " multiple ", " mores' "
Meaning refers at least two.
Any process described otherwise above or method description in flow chart or herein it is understood that are as follows: expression includes
It is one or more for realizing specific logical function or process the step of executable instruction code module, segment or portion
Point, and the range of the preferred embodiment of the application includes other realization, wherein can not press shown or discussed suitable
Sequence, including according to related function by it is basic simultaneously in the way of or in the opposite order, Lai Zhihang function, this should be by the application
Embodiment person of ordinary skill in the field understood.
It should be appreciated that each section of the application can be realized with hardware, software, firmware or their combination.Above-mentioned
In embodiment, software that multiple steps or method can be executed in memory and by suitable instruction execution system with storage
Or firmware is realized.It, and in another embodiment, can be under well known in the art for example, if realized with hardware
Any one of column technology or their combination are realized: having a logic gates for realizing logic function to data-signal
Discrete logic, with suitable combinational logic gate circuit specific integrated circuit, programmable gate array (PGA), scene
Programmable gate array (FPGA) etc..
Those skilled in the art are understood that realize all or part of step that above-described embodiment method carries
It suddenly is that relevant hardware can be instructed to complete by program, the program can store in a kind of computer-readable storage medium
In matter, which when being executed, includes the steps that one or a combination set of embodiment of the method.
It, can also be in addition, can integrate in a processing module in each functional unit in each embodiment of the application
It is that each unit physically exists alone, can also be integrated in two or more units in a module.Above-mentioned integrated mould
Block both can take the form of hardware realization, can also be realized in the form of software function module.The integrated module is such as
Fruit is realized and when sold or used as an independent product in the form of software function module, also can store in a computer
In read/write memory medium.
Storage medium mentioned above can be read-only memory, disk or CD etc..
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the application.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiment or examples in can be combined in any suitable manner.
Although embodiments herein has been shown and described above, it is to be understood that above-described embodiment is example
Property, it should not be understood as the limitation to the application, those skilled in the art within the scope of application can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (10)
1. a kind of material detection device characterized by comprising
Doppler detector, setting is on stream material device, for emitting electromagnetic wave, and according to the reflected electromagnetism received
Wave judges whether there is stream in the stream material device；
Receiver, setting on stream material device, and formed with the Doppler detector it is facing, for basis to described
The reception condition of the electromagnetic wave of Doppler detector transmitting judges whether there is material in the stream material device；
In both the Doppler detector and the receiver, one of them is also used to:
Obtain the judging result of another one；
According to the judging result of the judging result of the another one and the one oneself, confirm whether send out in the stream material device
Raw putty.
2. material detection device according to claim 1, which is characterized in that if the one is the receiver, phase
Ying Di, the another one are the Doppler detector；
The judging result of the judging result according to the another one and the one oneself, confirming in the stream material device is
No generation putty, specifically includes:
If the judging result of the receiver oneself is to judge that the stream expects there is material in device, and the receiver obtains
To the judging result of the Doppler detector be then to confirm that the stream expects to send out in device in stream material device without stream
Raw putty.
3. material detection device according to claim 1, which is characterized in that if the one is Doppler detection
Device, correspondingly, the another one are the receiver；
The judging result of the judging result according to the another one and the one oneself, confirming in the stream material device is
No generation putty, specifically includes:
If the judging result of the Doppler detector oneself is that the stream is expected without stream in device, and the Doppler detects
The judging result for the receiver that device is got is that have material in the stream material device, then confirms to send out in the stream material device
Raw putty.
4. material detection device according to claim 1-3, which is characterized in that the reflection that the basis receives
Electromagnetic wave back judges whether there is stream in the stream material device, comprising:
If it is confirmed that between the Doppler detector receives out electromagnetic wave and the electromagnetic wave launched, there are frequency differences, then sentence
There is stream in the disconnected stream material device described out；Conversely, then judging in the stream material device without stream.
5. material detection device according to claim 1-3, which is characterized in that the basis is to the Doppler
The reception condition of the electromagnetic wave of detector transmitting judges whether there is material in the stream material device, comprising:
If it is confirmed that the signal strength for the electromagnetic wave that the receiver receives out and the preset Doppler detector emit
Ratio between the signal strength of electromagnetic wave out is less than or equal to preset threshold ratio, then judges in the stream material device
There is material；Conversely, then judging in the stream material device without material.
6. material detection device according to claim 1-3, which is characterized in that the one is also used to:
If it is confirmed that putty occurs in the stream material device out, then carried out according to generation putty in the stream material device confirmed
Processing.
7. material detection device according to claim 6, which is characterized in that it is described, according to the stream material dress confirmed
Middle generation putty is set to be handled, comprising:
Putty signal is sent to monitor terminal, so that the monitor terminal is handled according to the putty signal received；With/
Or,
The warning device connecting with the one is controlled to alarm.
8. material detection device according to claim 1, which is characterized in that the Doppler detector and the receiver
In the two, if the one oneself is judged in stream material device without material, alternatively, if the one get it is described
Without material in the stream material device that another one is judged, the one is also used to:
It is sent to monitor terminal and lacks material signal, so that the monitor terminal is handled according to the scarce material signal received；
And/or
The warning device connecting with the one is controlled to alarm.
9. material detection device according to claim 1, which is characterized in that if the Doppler detector judges institute
Stating in stream material device has stream, and the Doppler detector is also used to: according to the reflected electromagnetic wave received, determining institute
State the stream flow velocity in stream material device；
In both the Doppler detector and the receiver,
If the one is the Doppler detector；Alternatively,
If the another one is the Doppler detector, the Doppler detector sends the stream material to the receiver
Stream flow velocity in device；
The one is also used to:
The stream flow velocity in the stream material device is sent to monitor terminal, so that the monitor terminal is according to the stream received
Stream flow velocity in material device is handled.
10. -3, the described in any item material detection devices of 7-9 according to claim 1, which is characterized in that Doppler's detection
In both device and the receiver, the one obtains the judging result of the another one, comprising:
Both the Doppler detector and the receiver are established data transmission by the wireless communication module of each self-configuring and are connected
It connects, so that the one obtains the judging result of the another one；Alternatively,
Both the Doppler detector and the receiver establish data transmission connection by data line, so that the one obtains
Take the judging result of the another one.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910202787.2A CN109969738A (en) | 2019-03-18 | 2019-03-18 | A kind of material detection device |
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| CN201910202787.2A CN109969738A (en) | 2019-03-18 | 2019-03-18 | A kind of material detection device |
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