CN109660269A - It is a kind of can synchronous adjustment running parameter RF detection system - Google Patents
It is a kind of can synchronous adjustment running parameter RF detection system Download PDFInfo
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- CN109660269A CN109660269A CN201811509871.0A CN201811509871A CN109660269A CN 109660269 A CN109660269 A CN 109660269A CN 201811509871 A CN201811509871 A CN 201811509871A CN 109660269 A CN109660269 A CN 109660269A
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- adjusted option
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- detection system
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/345—Interference values
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B2001/0491—Circuits with frequency synthesizers, frequency converters or modulators
Abstract
The invention discloses it is a kind of can synchronous adjustment running parameter RF detection system, including transmitter and receiver, transmitter includes first processor, signal generating unit, power amplification unit and transmitting antenna, and receiver includes receiving antenna, filter unit, second processor and alarm unit；System further includes arrangements unit, and program configuration unit connects first processor and/or second processor, for providing Adjusted Option simultaneously for first processor and second processor；First processor based on the received Adjusted Option adjustment transmitter running parameter, second processor based on the received Adjusted Option adjustment receiver running parameter.The present invention can be quickly and easily to synchronous adjustment/configuration of transmitter and receiver running parameter, and Maintenance free personnel show up, and without the manual reciprocal mode carried out between transmitter and receiver, mode is more efficient, and automation and intelligent effect are good.
Description
Technical field
The present invention relates to radio frequency electric commodity anti-theft detection field, especially it is a kind of can synchronous adjustment running parameter radio frequency
Detection system.
Background technique
Mounting means is the important application system of electronic article surveillance (electronic article detector EAS) on the door.Refer to one on the door
Branch transmitting antenna frame and a receiving antenna frame form a channel, form the basic unit of system, can be extended to more days
Coil holder forms multiple inspection channels.Transmitter and receiver on the door is to work independently.
Transmitter is mainly made of signal generating unit, power amplifier, antenna and synchronous circuit (optional).Signal occurs
Unit generates a scan frequency, frequency 180Hz, centre frequency 8.2MHz, sweep bandwidth 1MHz is such as adjusted, by power amplification
Device is to antenna.It when more transmitter work, needs to synchronize, i.e., master transmitter exports scan frequency, and secondary transmitter receives this letter
Number, by power amplifier to antenna.Secondary transmitting oscillator does not work, and guarantees all same same phase of frequency of every transmitter with this, i.e.,
It is synchronous.
Receiver is mainly by high-frequency reception (containing filter and amplification) circuit, low frequency filtering amplifying circuit (or by software realization)
It forms, identifies by then triggering alarm with processor (taking on discriminator functions).The parameter of circuit board for receiving, which passively works, to be sent out
Penetrate machine it is corresponding in the state of, such as 8.2MHz, 180Hz.When transmitter is changed to 6.8MHz, 160Hz, receiver is also required to individually
It is adjusted accordingly.
For commodity anti-theft signal detection, principle are as follows: transmitter issues a modulated signal (continuous signal), the modulation
Signal has the centre frequency, sweep bandwidth and modulating frequency of setting, then by modulated signal by being sent out after power amplification by antenna
It is shot out；Anti-theft tag can answer modulated signal when passing through signal detection door, generate response signal (i.e. generation resonance), receive
After machine is by carrying out high-pass filtering amplification, detection, low-pass filtering amplification, identification to response signal, alarm is issued.
And existing goods anti-theft detection device normal use for a period of time after, it sometimes appear that the case where false alarm (i.e.
When anti-theft tag is not present, receiver issues alarm), the reason is that because in environment there are interference signal, and interference signal with
The response signal rule of anti-theft tag occurs and coupling, receiver believe the interference after receiving the interference signal modulated
Number it has been considered as the response signal of anti-theft tag, so issue alarm.For being mounted with to cover the anti-theft detection system of same type more
In environment, machine synchronization can not be connected because it is belonging respectively to different shops, while transmitter has been all made of identical sweep parameter,
It is thus easy to generate between each system and interfere with each other.In this regard, common practice is, after-sales service personnel show up to transmitter
It is repeatedly adjusted with the parameter of receiver, carries out frequency hopping processing, such as to adjust out new preferably running parameter.
But there are the following problems for existing method: 1, needing manually repeatedly to be debugged to scene, it is laborious to take people；2, it needs
Transmitter and receiver is debugged (running parameter adjustment) respectively, and the adjustment of transmitter parameter is needed by connecing
Information provided by receipts machine and data are needed reciprocally repeatedly to be debugged between the transmitter and receiver, can just be obtained
Suitable parameter, debugging cycle are longer.
Summary of the invention
Goal of the invention of the invention is: in view of the above problems, providing one kind can be to transmitter and receiver
Running parameter synchronizes the RF detection system of adjustment, and according to the program, multiple modes may be implemented to system operational parameters
It is quickly adjusted on the whole, to solve to need artificial to the running parameter of transmitter and receiver respectively in the prior art
Carry out repeatedly independent adjustment and time-consuming and laborious, parameter cannot be absolutely same problem, thus by low cost, it is efficient in a manner of pair
System operational parameters are configured or adjust.
The technical solution adopted by the invention is as follows:
It is a kind of can synchronous adjustment running parameter RF detection system, including transmitter and receiver, transmitter includes at first
Managing device, signal generating unit, power amplification unit and transmitting antenna, receiver includes receiving antenna, filter unit, second processing
Device and alarm unit；System further includes arrangements unit, and program configuration unit connects first processor and/or second processing
Device, for providing Adjusted Option simultaneously for first processor and second processor；First processor Adjusted Option based on the received
Adjust transmitter running parameter, second processor based on the received Adjusted Option adjustment receiver running parameter.It is so-called
It provides, i.e., directly or indirectly sends data.It should be noted that so-called arrangements unit, can be the object being independently arranged
Manage unit, or the logic unit being contained in first processor or second processor.
Further, above scheme configuration unit connection first processor or second processor, the first processor connect
It is connected to the first communicator, the second processor is connected with the second communicator, first communicator and second communicator
Signal connection；The processor that the arrangements unit is connected is used to obtain Adjusted Option from arrangements unit, and by institute
The data for stating Adjusted Option are sent to another processor.
Further, above scheme configuration unit is a corresponding relationship for being preset with interference signal information and Adjusted Option
Memory；Or the parameter configuration unit for the setting information outside a reception.When as memory, arrangements unit can
Think the external memory of processor, or the included memory of processor.
Further, the parameter configuration unit is a parameter configuration device, or is third communication device.
Further, above scheme configuration unit is respectively that first processor and second processor offer Adjusted Option are specific
Are as follows:
The processor that the arrangements unit is connected obtains the signal of filter unit output, analyze in the signal whether
There are interference signals, if so, matching corresponding adjustment side from memory automatically according to the interference signal information analyzed
Case, and the data for the Adjusted Option that will acquire are sent to another processor；
Alternatively, the processor that arrangements unit is connected receives Adjusted Option transmitted by parameter configuration unit, and will receive
To the data of Adjusted Option be sent to another processor.
Further, the processor that above scheme configuration unit is connected receives adjustment side transmitted by parameter configuration unit
Case specifically: parameter configuration device receives externally input data, is transferred to arrangements unit after being processed into Adjusted Option
The processor connected.
Further, above-mentioned parameter configurator includes display and keyboard, and parameter configuration device is current for obtaining receiver
The running parameter that uses simultaneously is shown by display, also receives externally input information by keyboard.So-called display,
For the device with display function, so-called keyboard is the device of input function.
Further, the processor that above scheme configuration unit is connected receives adjustment side transmitted by parameter configuration unit
Case specifically: third communication device receives the Adjusted Option of distal end configuration, which is sent to the processor of its connection.
Further, the arrangements unit is connected to second processor.
Further, the arrangements unit is set to receiver end.
In conclusion by adopting the above-described technical solution, the beneficial effects of the present invention are:
1, compared with prior art, synchronous adjustment/configuration to transmitter and receiver running parameter, the two can be achieved in the present invention
Adjustment be based on same Adjusted Option, it is ensured that in synchronization configuration system parameter, transmitter and receiver running parameter
Height is consistent.By the joint debugging between receiver and transmitter, all/part work ginseng of system can be disposably configured/adjusted
Number, it is convenient, fast.
2, the adaptive adjustment based on the interference signal detected, to system equipment running parameter, nothing can be achieved in the present invention
Need maintenance personnel to show up, without the manual reciprocal mode carried out between transmitter and receiver, mode is more efficient, automation and
Intelligent effect is good.
3, the present invention is based on the received information of receiver institute, sufficient data reference is provided to the selection of Adjusted Option,
Mode result can be made more to be adapted to environment.
4, during the present invention is to device parameter adjustment, without professional equipment, technology door needed for reducing work
Sill.Meanwhile it is smaller even without influence to influence on site, user experience is good.
Detailed description of the invention
Examples of the present invention will be described by way of reference to the accompanying drawings, in which:
Fig. 1 is the structural map of RF detection system.
Fig. 2 is another structural map of RF detection system.
Fig. 3 is one embodiment of RF detection system.
Figure 4 and 5 are two different embodiments of RF detection system workflow.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
Any feature disclosed in this specification (including any accessory claim, abstract), unless specifically stated,
It is replaced by other equivalent or with similar purpose alternative features.That is, unless specifically stated, each feature is a series of
An example in equivalent or similar characteristics.
Connection mentioned in the present invention refers to connected directly or indirectly.Signal connection mentioned in the present invention, can
Think that wire signal connects, or wireless signal connection.The device that the present invention is previously mentioned, such as memory, processor,
It is described for blocking, rather than refers in particular to the individual devices encapsulated.Connection in the present invention between arrangements unit and processor is
Physical connection or logical connection.
Centre frequency, sweep bandwidth, modulating frequency, transmission power are several important process parameters of transmitter, and receive
Machine can also be related to centre frequency, sweep bandwidth and modulating frequency when carrying out signal detection.Centre frequency, sweep bandwidth and
Modulating frequency is the main indicator of modulated signal.Currently existing scheme during installation, first sets these parameters to transmitter, then correspond to
Debug receiver.Under normal circumstances, using factory state.When serious interference, these parameters are reset:
1) centre frequency.8.2MHz is international value, if one large-scale sales field businessman is numerous, system installation number is too big,
It certainly will cause to influence each other.Adjustable is other frequencies, such as 6.8MHz, becomes wrong frequency.Wrong frequency can be avoided thoroughly with frequency
Interference, but need replacing anti-theft tag frequency, poor universality.
2) sweep bandwidth.It is generally set in 900-1000KHz, when environmental disturbances, may be collapsed to 700-800 KHz even
It is smaller.Anti-theft tag frequency 8.0-8.4MHz, so the too small part labels that may cause of sweep length can not be detected normally.
3) modulating frequency.Generally 180Hz, it is adjustable be 160, the frequencies, referred to as frequency hopping such as 170Hz, it changes scanning
The duration of time.As 180Hz corresponds to 5.6ms a cycle, it is meant that label detection signal be 5.6ms periodically it is regular go out
Existing, interference signal is relatively generally unsatisfactory for this rule in a jumble, excludes its influence with this.Frequency hopping being capable of phase between reduction system
Mutually interference, but co-channel interference cannot be thoroughly avoided as wrong frequency.Benefit is not have to dehorn label, and versatile, actual use is most
A kind of universal technological means.
4) transmission power.It can just be adjusted under extreme case.
As shown in Figure 1, present embodiment discloses it is a kind of can synchronous adjustment running parameter RF detection system, including transmitting
Machine and receiver, the transmitter include first processor, signal generating unit, power amplification unit and transmitting antenna, described
Receiver includes that receiving antenna, filter unit, second processor and alarm unit (also typically include amplifying unit, the amplification list
Member can be integrated into other components)；System further includes arrangements unit, and the arrangements unit connects first processor
And/or second processor, for providing Adjusted Option simultaneously for first processor and second processor；The first processor root
According to the running parameter of received Adjusted Option adjustment transmitter, Adjusted Option adjustment receives the second processor based on the received
The running parameter of machine.
By plan of establishment configuration unit, may be implemented for transmitter (corresponding to be configured by first processor) and receiver
The synchronous configuration or adjustment of (correspondence is configured by second processor) running parameter.The adjustment of the two is based on same Adjusted Option, can
To guarantee that, in synchronization configuration system parameter, the height of transmitter and receiver running parameter is consistent.By arrangements unit,
All/part running parameter of system can be disposably configured/adjust, it is convenient, fast.
As shown in Fig. 2, in one embodiment, arrangements unit connection first processor or second processor, first
Processor is connected with the first communicator, and second processor is connected with the second communicator, the first communicator and second communicator
Signal connection；The processor that the arrangements unit is connected is used to obtain Adjusted Option from arrangements unit, and should
The data of Adjusted Option are sent to another processor (i.e. arrangements unit be not directly connected to that processor).At this
In scheme, arrangements unit is connected on one processor, directly sends Adjusted Option to the processor, then by the processor
The first communicator and the second communicator connected by mutual signal passes to the data (parameter) of Adjusted Option at another
Device is managed, in this way, being achieved that two processors to the synchronous adjustment of running parameter.
In one embodiment, arrangements unit is a corresponding relationship for being preset with interference signal information and Adjusted Option
Memory.The signal that the processor that arrangements unit is connected exports filter unit is analyzed, and is analyzed in the signal
With the presence or absence of interference signal, i.e. whether the modulated signal of system is interfered, if so, the information of interference signal is analyzed, and
According to the information analyzed, the number for the Adjusted Option that matches corresponding Adjusted Option from memory automatically, and will acquire
According to being sent to another processor.Acquisition for filter unit output signal, if arrangements unit is connected to the first processing
On device, then by the first communicator interconnected and the second communicator, the data in second processor are obtained；If scheme is matched
It sets unit to be connected in second processor, then can directly acquire the data in second processor.
In commodity anti-theft detection system operational process, because of the LED light in interference source, such as scene present in environment
Source, the similar detection system nearby installed etc. in the signal that receiver can be made to pick up, mix the interference of interference source generation
Signal, and these signals have it is some testing result can be impacted, such as make receiver that antitheft false alarm occur.With same category of device
For, when two equipment A and B work in 180Hz modulating frequency, and it is same because different shops is belonging respectively to can not to connect machine
Step, then equipment A can persistently by modulated signal caused by equipment B interference, and the interference, which are into, periodically to be occurred, if
The rule of interference suffered by standby A is similar or even identical with normal anti-theft tag response signal, in the case, because of preset report
Alert judgment rule is identical, then can generate alarm；Signal received by equipment B (containing interference signal) is as equipment A's is dry
It disturbs and shows periodically regular fluctuation.Receiver indicates occur when received signal shows features described above
Interference signal.It should be noted that so-called interference signal and not all Radio Frequency Interfere, but meeting and modulated signal
It couples, may cause the interference signal that receiver is alarmed.Interference signal whether there is, the type of interference signal
Judgement and the extraction of interference information, belong to the prior art, are not illustrated herein to detailed process.
Further, can also to system be arranged self-adaptive step random search method cycle-index, i.e., when in environment exist influence system
When the interference of system operation, the processor that arrangements unit is connected (is adjusted by executing the adjustment process of running parameter repeatedly
Whole second of primary not all right adjustment, recycle according to this), little one group of work ginseng is influenced to be adjusted to interference-free or be disturbed
Number.In this way, can both carry out adaptive parameter adjustment to environment, the intelligent journey of system parameter adjustment is greatly improved
Degree, greatly reduces the workload of manual intervention, and high degree of automation saves human cost.
In another embodiment, arrangements unit is the parameter configuration unit of the setting information outside a reception.It is logical
Mode in this is crossed, the quick adjustment to system operational parameters may be implemented, the equipment without borrowing profession.
Specifically, in one embodiment, the parameter configuration unit is a parameter configuration device.The parameter configuration device is set
It is placed in detection system local, can directly receive externally input setting information.In this regard, the processor that arrangements unit is connected
Adjusted Option transmitted by parameter configuration unit is received, and the data of the Adjusted Option received are sent to another processing
Device.I.e. by receiving externally input parameter, the Adjusted Option to running parameter is obtained.For example, passing through maintenance personnel or salesman
(by maintenance personnel's remote guide) is directly operated on parameter configuration device, and (traditional approach needs maintenance personnel to set by profession
It is standby to be linked into system equipment), the quick adjustment to system operational parameters can be realized, simply, conveniently.
In another embodiment, arrangements unit is third communication device.Third communication device receives the tune of distal end configuration
The Adjusted Option is sent to the processor of its connection by perfect square case；Again sent the data of Adjusted Option to separately by the processor
One processor.The program realizes the direct adjustment to field device operation parameter by way of remote control, does not influence existing
Any facility, be for a user it is noninductive, on the one hand reduce the cost of maintenance, improve parameter mode efficiency,
On the other hand, user experience is also improved.
Present embodiment discloses the construction of the parameter configuration device in above-described embodiment, parameter configuration device includes display and key
Disk, the parameter configuration device also pass through for obtaining the currently used running parameter of receiver and being shown by display
Keyboard (entity or virtual) receives externally input information.In one embodiment, display is charactron (such as 7 sections or 8 sections
LED) or LCD screen, keyboard are made of at least one key (physical button or virtual key).For obtaining for operation of receiver parameter
Mode is taken, if parameter configuration device is connected on first processor, by the first communicator interconnected and the second communicator,
Obtain the data in second processor；If parameter configuration device is connected in second processor, second processing can be directly acquired
The data in device.Front is mentioned, and the adjustment for system (transmitter and receiver) running parameter is needed by receiver institute
The information of the signal received in traditional approach, needs to access second processor by professional equipment, gets signal message,
Transmitter parameter is adjusted again, then observes the information for the new signal that receiver receives, repeatedly.And in the present solution,
Directly the display of operation of receiver parameter and arrangements unit are wholely set, on the one hand, can be while mode, intuitively
Relevant parameter is observed on ground, provide a supporting for adjustment (in traditional approach parameter mode and parameter show respectively in transmitter and
Receiver both ends), on the other hand, response has real-time, can quickly be examined to mode result, and then realization is to setting
The quick adjustment of standby parameter.
For the ease of quick adjustment/configuration to system operational parameters, arrangements unit is connected to second processor.This
Sample, can be based on the response signal (i.e. directly using the running parameter of receiver end as adjustment foundation) that receiver receives, certainly
It is dynamic that the parameter of transmitter terminal is adjusted, and directly acquire the response of receiver end.In this way, it is possible to reduce system complexity,
Meanwhile response of the rapid examination to system to mode.
In order to which further convenient for quick adjustment/configuration to system operational parameters, arrangements unit is set to receiver
End.In this way, it is possible to reduce the complexity of system line (constructing) reduces system failure probability, improves the stability of system.
As shown in figure 3, in one embodiment, first processor is by single-chip microcontroller, adjustment for the construction of transmitter
Filter, frequency regulator and peripheral circuit are constituted, and single-chip microcontroller setting adjustment frequency, frequency regulator is arranged centre frequency and sweeps
Width is retouched, signal generating unit (such as oscillator) is finally controlled and generates corresponding modulated signal.Single-chip microcontroller also directly controls frequency
Adjuster, to control the setting to centre frequency and sweep length.It can certainly be realized with frequency synthesizer.First communication unit
Member is Tx, Rx mouth of single-chip microcontroller.For the construction of receiver, in one embodiment, second processor by single-chip microcontroller and
Peripheral circuit is constituted, and the second communication unit is Tx, Rx mouth of the single-chip microcontroller；Filter unit includes high-pass filtering module and low pass filtered
Wave module, the high-pass filtering module and low-pass filtering module can be the high-pass filter and low-pass filter of analog or digital；
Arrangements unit is that (if other processors with store function, arrangements unit can be with for the external memory of single-chip microcontroller
For built-in memory), parameter configuration device (such as keyboard or remote controler), or be with distal end pairing communicator.
Present embodiment discloses the Adjusted Options in above system, i.e., carry out to the running parameter of Receiver And Transmitter whole
Body replacement, such as Receiver And Transmitter running parameter used at present is the first sets of plan, is now changed to the second sets of plan.Institute
Stating Adjusted Option may be to be adjusted based on running parameter used at present (parameter saves in the transmitters and receivers)
It is whole, such as on the basis of current modulating frequency, modulating frequency is reduced into 20Hz.
Present embodiment discloses the construction of the first communication unit and the second communication unit in above system, i.e., the first communications
Unit and the second communication unit are serial communication unit.It is serial communication i.e. between first processor and second processor.Due to
Between transmitter and receiver, there is power supply line all the way originally, this programme is when detection system is installed, by the line of power supply line
The wiring of serial communication can be completed in road, without additional installation workload.
In one embodiment, arrangements module is a memory, connection and second processor, is preset with interference
The corresponding relationship of signal message and Adjusted Option, second processing are extracted from memory after analyzing interference signal information
The data of Adjusted Option are sent to while adjusting operation of receiver parameter by serial communication by corresponding Adjusted Option
First processor.
Present embodiment discloses another construction of the first communication unit and the second communication unit in above system, i.e., the
One communication unit and the second communication unit are infrared communication device or wireless network card.It is between first processor and second processor
Infrared communication or local area network communication.
Present embodiment discloses the operation method of the RF detection system in above-described embodiment, system includes transmitter and connects
Receipts machine, the transmitter include first processor, signal generating unit, power amplification unit and transmitting antenna, first processor
It is connected with the first communicator, the receiver includes receiving antenna, filter unit, second processor and alarm unit, at second
Reason device is connected with the second communicator；First communicator is connected with the second communicator signal；System further includes arrangements list
Member, program configuration unit connect second processor.In the initial state (when factory), by initial on arrangements unit
Adjusted Option transmits initial work parameter to second processor, completes the initialization to receiver running parameter, second processing
Device is when receiving initial Adjusted Option, the first communicator and second that the data of the Adjusted Option are connected by mutual signal
Communicator be transferred to first processor (first pass to the second communicator, the second communicator is transmitted further to the first communicator, first
Communicator passes to first processor), first processor data based on the received are completed to transmitter initial work parameter
Setting.
As shown in figure 4, present embodiment discloses another operation methods of RF detection system, comprising the following steps:
S1: second processor accept filter unit output signal, judge whether there is interference signal, if so, execute S2, it is no
Then, terminate debugging；
S2: arrangements unit determines Adjusted Option；Program configuration unit can distally or locally determine adjustment side to pass through
Case；
S3: second processor adjusts operation of receiver parameter according to the Adjusted Option determined in S2, and will relate in the Adjusted Option
And the data of transmitter are sent to transmitter, so that transmitter adjusts transmitter operating parameters according to Adjusted Option.
Preferably, after Receiver And Transmitter adjusts, S1 is re-executed.And then by way of circulation, adjust
It is whole to arrive suitable running parameter.
As shown in figure 5, present embodiment discloses another operation methods of RF detection system, comprising the following steps:
S1: second processor accept filter unit output signal, judge whether there is interference signal, if so, execute S2, it is no
Then, terminate debugging；
S2: the information of second processor Analysis interference signal；
S3: second processor is according to the interference signal information determined in S2, from memory, matches and works for detection system
The Adjusted Option of parameter；
S4: second processor adjusts operation of receiver parameter according to the Adjusted Option determined in S3, and will be involved in Adjusted Option
The data of transmitter are sent to first processor, so that first processor adjusts transmitter operating parameters according to Adjusted Option.
Preferably, after Receiver And Transmitter adjusts, S1 is re-executed.And then by way of circulation, adjust
It is whole to arrive suitable running parameter.
The first, second equal terms in the present invention, only relevant parameter involved in the difference description present invention, entity
Or step, entity when not as specific implementation distinguish limitation.
The invention is not limited to specific embodiments above-mentioned.The present invention, which expands to, any in the present specification to be disclosed
New feature or any new combination, and disclose any new method or process the step of or any new combination.
Claims (10)
1. one kind can synchronous adjustment running parameter RF detection system, including transmitter and receiver, the transmitter include
First processor, signal generating unit, power amplification unit and transmitting antenna, the receiver include receiving antenna, filtering list
Member, second processor and alarm unit；It is characterized in that, system further includes arrangements unit, the arrangements unit connects
First processor and/or second processor are connect, for providing Adjusted Option simultaneously for first processor and second processor；It is described
The running parameter of first processor Adjusted Option adjustment transmitter based on the received, the second processor adjusts based on the received
The running parameter of project setting receiver.
2. RF detection system as described in claim 1, which is characterized in that the arrangements unit connects first processor
Or second processor, the first processor are connected with the first communicator, the second processor is connected with the second communicator, institute
The first communicator is stated to connect with the second communicator signal；The processor that the arrangements unit is connected is used for from scheme
Configuration unit obtains Adjusted Option, and the data of the Adjusted Option are sent to another processor.
3. RF detection system as claimed in claim 2, which is characterized in that the arrangements unit is preset with interference for one
The memory of the corresponding relationship of signal message and Adjusted Option；Or the parameter configuration list for the setting information outside a reception
Member.
4. RF detection system as claimed in claim 3, which is characterized in that the parameter configuration unit is a parameter configuration
Device, or be third communication device.
5. RF detection system as described in claim 3 or 4, which is characterized in that the arrangements unit is respectively first
Processor and second processor provide Adjusted Option specifically:
The processor that the arrangements unit is connected obtains the signal of filter unit output, analyze in the signal whether
There are interference signals, if so, matching corresponding adjustment side from memory automatically according to the interference signal information analyzed
Case, and the data for the Adjusted Option that will acquire are sent to another processor；
Alternatively, the processor that arrangements unit is connected receives Adjusted Option transmitted by parameter configuration unit, and will receive
To the data of Adjusted Option be sent to another processor.
6. RF detection system as claimed in claim 5, which is characterized in that the processor that the arrangements unit is connected
Receive Adjusted Option transmitted by parameter configuration unit specifically: parameter configuration device receives externally input data, is processed to
The processor connected by being transferred to arrangements unit after Adjusted Option.
7. RF detection system as claimed in claim 6, which is characterized in that the parameter configuration device includes display and key
Disk, the parameter configuration device also pass through for obtaining the currently used running parameter of receiver and being shown by display
Keyboard receives externally input information.
8. RF detection system as claimed in claim 5, which is characterized in that the processor that the arrangements unit is connected
Receive Adjusted Option transmitted by parameter configuration unit specifically: third communication device receives the Adjusted Option of distal end configuration, by this
Adjusted Option is sent to the processor of its connection.
9. the RF detection system as described in one of claim 2-8, which is characterized in that described in the arrangements unit connection
Second processor.
10. RF detection system as claimed in claim 9, which is characterized in that the arrangements unit is set to described connect
Receive generator terminal.
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| CN201811509871.0A CN109660269B (en) | 2018-12-11 | 2018-12-11 | Radio frequency detection system capable of synchronously adjusting working parameters |
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| CN201811509871.0A CN109660269B (en) | 2018-12-11 | 2018-12-11 | Radio frequency detection system capable of synchronously adjusting working parameters |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111815886A (en) * | 2020-06-16 | 2020-10-23 | 广东齐达科技有限公司 | Control method and device for security antenna device, anti-theft system and storage medium |
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| CN113328847A (en) * | 2021-06-22 | 2021-08-31 | 中国科学院地质与地球物理研究所 | Method and device for synchronizing transmitter and receiver by artificial source electromagnetic method |
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| CN111882795A (en) * | 2020-06-16 | 2020-11-03 | 广州齐达材料科技有限公司 | Anti-theft method, control device, anti-theft system, and computer-readable storage medium |
| CN113328847A (en) * | 2021-06-22 | 2021-08-31 | 中国科学院地质与地球物理研究所 | Method and device for synchronizing transmitter and receiver by artificial source electromagnetic method |
| CN113328847B (en) * | 2021-06-22 | 2022-04-26 | 中国科学院地质与地球物理研究所 | Method and device for synchronizing transmitter and receiver by artificial source electromagnetic method |
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