CN105512696B - Region recognition statistical method, active electronic label and regional identification statistical system - Google Patents
Region recognition statistical method, active electronic label and regional identification statistical system Download PDFInfo
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Abstract
A kind of region recognition statistical method of present invention offer, active electronic label and regional identification statistical system, are related to name system technology field.Region recognition statistical method is applied to active electronic label, including：Active electronic label receives the pre-arranged code that inspired wake device utilizes low frequency signal to send；Active electronic label sends presupposed information corresponding with pre-arranged code according to pre-arranged code, using high-frequency signal to a receive statistical equipment so that receive statistical equipment can carry out quantity statistics according to presupposed information to the active electronic label in target area；Wherein, presupposed information includes to be located at region attribute encoding in target area or outside target area for identifying the active electronic label.This method wakes up ultra low power standby by high and low frequency combination mode, low frequency coding, and high frequency data transfer realizes its quantity statistics to active electronic label in target area, improve the efficiency and accuracy of quantity statistics, initiative is strong, applied widely, and overall power consumption is low.
Description
Technical field
The present invention relates to name system technology field, more particularly to a kind of region recognition statistical method, active electronic label
And regional identification statistical system.
Background technology
It is based on RFID (radio frequency identification) technology, the point that label multichannel is actively intercepted and response mode is realized in the prior art
Name is with statistical system, and since active listening mode of operation directly results in the increase of ineffective power consumption, active RFID tag is all made of
The problem that battery also brings battery replacement cycle short simultaneously as power supply, excessive ineffective power consumption；It is empty and when there is no statistical demand
Middle wireless channel is still frequently occupied, and channel is reduced using actual effect；The system can not solve statistical area periphery simultaneously, but lean on
Nearly statistical regions can receive the case where broadcast is by false statistic.
Identification signal is actively sent out based on RFID tag prefixed time interval, the scheme of identification is checked for system, between presetting
Every actively sending out identification signal, the scheme of identification is checked for system, although realizing real-time identification and statistics, can not be passed through
Practical and effective method divides region to identify, equally there is also send signal overfrequency, the big drawback of invalid kwh loss.
Based on hand-held infrared terminal, in the statistical system scanned and recognized to target, information is wirelessly transmitted,
Using hand-held infrared terminal, target is implemented to scan, although using wireless transmission method, the timeliness pole of identification and statistics
It is low；The big situation of statistic is encountered, can not accomplish real-time statistic, lasting manual operation and cooperation is needed in statistic processes.
Invention content
The purpose of the present invention is to provide a kind of region recognition statistical method, active electronic label and region recognition departments of statistic
System so that the initiative of the regional identification statistical system is strong, can be initiated on demand and immediately obtain statistical information, identification
Efficient, accuracy rate is high, can effectively avoid the false statistic of label outside the target area, and overall power is low.
In order to achieve the above object, the present invention provides a kind of region recognition statistical method, is applied to an active electronic label,
Including：
The active electronic label receives the pre-arranged code that an inspired wake device utilizes low frequency signal to send；
The active electronic label is sent using high-frequency signal to a receive statistical equipment and institute according to the pre-arranged code
State the corresponding presupposed information of pre-arranged code so that the receive statistical equipment can be according to the presupposed information in target area
The active electronic label carry out quantity statistics；
Wherein, the presupposed information includes to be located in target area or target area for identifying the active electronic label
Outer region attribute encoding.
Wherein, it is 115KHz to the signal between 150KHz that the low frequency signal, which refers to frequency,.
Wherein, the high-frequency signal is radio frequency signal, and the centre frequency of the radio frequency signal is 433MHz
Or 2.4GHz or 5.8GHz.
Wherein, the pre-arranged code sent using low frequency signal is to trigger the active electronic label to report described preset
The command information of information.
Wherein, the presupposed information also includes the battery of the ID identity information and the active electronic label of active electronic label
Information about power.
Wherein, the above method further includes：
The active electronic label receives the receive statistical equipment and receives the confirmation letter fed back after the presupposed information
After breath, the active electronic label works in ultra low power standby mode；
Wherein, the active electronic label also works in the ultra-low power standby mould before receiving the pre-arranged code
Formula.
The embodiment of the present invention also provides a kind of active electronic label, including：
Receiving module, the pre-arranged code for utilizing low frequency signal to send for receiving an inspired wake device；
Sending module, for according to the pre-arranged code, using high-frequency signal to a receive statistical equipment send with it is described
The corresponding presupposed information of pre-arranged code so that the receive statistical equipment can be according to the presupposed information in target area
The active electronic label carries out quantity statistics；Wherein, the presupposed information includes for identifying the active electronic label position
In the region attribute encoding in target area or outside target area.
The embodiment of the present invention also provides a kind of regional identification statistical system, including：Inspired wake device and reception statistics are set
It is standby；It is characterized in that, further include active electronic label as described above, wherein the inspired wake device using low frequency signal to
The active electronic label sends pre-arranged code；The active electronic label parses the coding information, and utilizes high-frequency signal
Presupposed information corresponding with the pre-arranged code is sent to the receive statistical equipment；The receive statistical equipment receives described active
The presupposed information that electronic tag is sent, and according to the number of the active electronic label in presupposed information statistics target area
Amount, wherein the presupposed information includes to be located in target area or outside target area for identifying the active electronic label
Region attribute encoding.
Wherein, the inspired wake device is started by local key or is controlled by system remote and started.
Wherein, the regional identification statistical system further includes a display equipment, and the display equipment is counted with the reception
Equipment connects, for the number of active electronic tags to be locally displayed.
Wherein, the regional identification statistical system further includes a higher level equipment, and the higher level equipment passes through wired or wireless
Network obtains the quantity of the active electronic label of the receive statistical equipment statistics, and is handled.
The above-mentioned technical proposal of the present invention at least has the advantages that：
In the region recognition statistical method of the embodiment of the present invention, active electronic label is sent out by receiving one using low frequency signal
The pre-arranged code that send simultaneously sends preset corresponding with pre-arranged code according to the pre-arranged code by radio frequency signal (high frequency)
Information is to receive statistical equipment so that receive statistical equipment realizes that it unites to the quantity of the active electronic label in target area
Meter improves the efficiency and accuracy of quantity statistics, and is suitable for closed area and open space simultaneously, applied widely, always
Body is low in energy consumption.
Description of the drawings
Fig. 1 shows the basic step schematic diagrames of region recognition statistical method in the embodiment of the present invention；
Fig. 2 indicates the basic structure schematic diagram of active electronic label in the embodiment of the present invention；
Fig. 3 indicates the structural schematic diagram of the regional identification statistical system of the embodiment of the present invention；
Fig. 4 indicates that the concrete composition structure of the inspired wake device in the regional identification statistical system of the embodiment of the present invention is shown
It is intended to；
Fig. 5 indicates that the concrete composition structure of the active electronic label in the regional identification statistical system of the embodiment of the present invention is shown
It is intended to；
Fig. 6 indicates that the concrete composition structure of the receive statistical equipment in the regional identification statistical system of the embodiment of the present invention is shown
It is intended to.
Specific implementation mode
To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool
Body embodiment is described in detail.
The present invention is larger for roll calling system ineffective power consumption in the prior art, lacks initiative and range statistics are inaccurate
Problem provides a kind of region recognition statistical method, active electronic label and regional identification statistical system, by a low frequency signal to
Active electronic label sends a coding information, and the active electronic label responds the coding information, passes through radio frequency signal
(high frequency) sends its identity information to receive statistical equipment, and receive statistical equipment realizes it to active electronic label in target area
Quantity statistics, improve the efficiency and accuracy of quantity statistics, and be suitable for closed area and open space simultaneously, be applicable in model
It encloses extensively, overall power consumption is low.
As shown in Figure 1, the embodiment of the present invention provides a kind of region recognition statistical method, it is applied to an active electronic label,
Including：
Step 101, the active electronic label receives the pre-arranged code that an inspired wake device utilizes low frequency signal to send；
Step 102, the active electronic label is according to the pre-arranged code, using high-frequency signal to a receive statistical equipment
Send presupposed information corresponding with the pre-arranged code so that the receive statistical equipment can be according to the presupposed information to mesh
The active electronic label marked in region carries out quantity statistics；Wherein, the presupposed information includes active for identifying this
Electronic tag is located at the region attribute encoding in target area or outside target area.
In the above embodiment of the present invention, active electronic label by low frequency wake-up, high frequency send in the way of work and reduce
The power consumption of active electronic label.Specifically, the pre-arranged code is that inspired wake device and active electronic label are common in advance about
It is fixed, i.e., active electronic label receive the pre-arranged code trigger its will corresponding with pre-arranged code presupposed information (as from
The identity information of body) it is sent to receive statistical equipment.For example, pre-arranged code is 08, if the coding that active electronic label receives
Information is 08, then the identity information of the active electronic label is sent to receive statistical equipment；If active electronic label receives
Other coding informations, such as 09,07 etc., then ignore the coding information, do not execute operation or execute other and the coding information pair
The operation answered.
Specifically, the region attribute encoding is an assembly coding, active electronic mark is indicated by different put in order
The different location of label, i.e., outside in target area or target area, and the receive statistical equipment only counts having in target area
The quantity of source electronic tag；Wherein, indicate whether to come into one's respective area by the front and rear built-up sequence of the assembly coding, such as
The assembly coding includes the first coding mode and the second coding mode, then when using the first coding mode, which shows
The active electronic label 2 enters in region, is attribute in region；When using the second coding mode, which shows that this has
Source electronic tag 2 does not enter in region, is attribute outside region.The design of the region transit identification equipment avoid area periphery and
The statistical error that the electronic tag being not belonging in region is generated by statistics, improves statistical accuracy.
Preferably, in the above embodiment of the present invention, the pre-arranged code is sent by a low frequency signal, the low frequency
It is 115KHz to the signal between 150KHz that signal, which refers to frequency,.
Specifically, in the above embodiment of the present invention, the high-frequency signal is radio frequency signal, and the less radio-frequency is believed
Number centre frequency be 433MHz or 2.4GHz or 5.8GHz.
Further, in the above embodiment of the present invention, the pre-arranged code sent using low frequency signal is described in triggering
Active electronic label reports the command information of the presupposed information；And the presupposed information also includes the ID bodies of active electronic label
The battery level information of part information and the active electronic label.
In the specific embodiment of the invention, the presupposed information further includes the identity ID and the active electrical of the active electronic label
The battery capacity of subtab, receive statistical equipment count active electrical according to the different identity ID of the active electronic label received
The quantity of subtab；Wherein, the identity ID's of each active electronic label is unique, i.e., the identity ID of each active electronic label
Different, different ID correspond to different active electronic labels respectively.Further, the battery capacity of active electronic label is received
Information be in order to and meanwhile judge whether active electronic label can work normally, if battery capacity be less than a preset value, to it
It sends a warning information or shows the prompt message of not enough power supply in the receive statistical equipment, convenient in time to active electronic mark
Label are managed, and prevent active electronic label because not enough power supply leads to not work normally, and the leakage in statistic processes is caused to be united
Meter, leads to that the statistics are inaccurate.
In the above embodiment of the present invention, which further includes：
Step 103, the active electronic label receives the receive statistical equipment and receives and feeds back after the presupposed information
After one confirmation message, the active electronic label works in ultra low power standby mode；
Wherein, the active electronic label also works in the ultra-low power standby mould before receiving the pre-arranged code
Formula.
In the above embodiment of the present invention, in order to ensure that the transmitting of information, receive statistical equipment receive active electronic mark
After the identity information of label, the active electronic label confirmation message confirmation for replying response has been received by.Further, if active electronic mark
Label do not receive confirmation message in a preset time, will send its identity information to the receive statistical equipment again, it is ensured that letter
The transmitting of breath.If multiple retransmission of information, still without receiving confirmation message, active electronic label if, exits transmission shape
State waits for the transmission pre-arranged code again of inspired wake device into standby mode.Specifically, in step 103, active electronic
Label receives after confirmation message and works in ultra low power standby mode before receiving preset encoding information, the super low-power consumption
Standby mode refers to active electronic label booting but without any substantive work (and not to the various of data and program
Operation) pattern, the power consumption of active electronic label is relatively low under the pattern, then so that the lower power consumption of whole system.
In order to preferably realize above-mentioned purpose, as shown in Fig. 2, the embodiment of the present invention also provides a kind of active electronic label,
Including：
Receiving module 10, the pre-arranged code for utilizing low frequency signal to send for receiving an inspired wake device；
Sending module 20 is sent and institute using high-frequency signal to a receive statistical equipment for according to the pre-arranged code
State the corresponding presupposed information of pre-arranged code so that the receive statistical equipment can be according to the presupposed information in target area
The active electronic label carry out quantity statistics；Wherein, the presupposed information includes for identifying the active electronic label
Region attribute encoding in target area or outside target area.
It should be noted that the active electronic label that the above embodiment of the present invention provides is to identify statistics side with above-mentioned zone
The corresponding active electronic label of method, then all embodiments of above-mentioned zone identify statistical methods and advantage are suitable for being somebody's turn to do
Active electronic label.
In order to preferably realize above-mentioned purpose, as shown in figure 3, the embodiment of the present invention also provides a kind of region recognition department of statistic
System, including：Inspired wake device 1 and receive statistical equipment 3；It is characterized in that, further including active electronic label as described above
2, wherein the inspired wake device 1 sends pre-arranged code using low frequency signal to the active electronic label 2；The active electrical
Subtab 2 parses the coding information, and corresponding with the pre-arranged code to the transmission of the receive statistical equipment 3 using high-frequency signal
Presupposed information；The receive statistical equipment 3 receives the presupposed information of the transmission of the active electronic label 2, and according to described pre-
If the quantity of the active electronic label 2 in Information Statistics target area, wherein the presupposed information includes for identifying this
Active electronic label is located at the region attribute encoding in target area or outside target area.
In the above embodiment of the present invention, the regional identification statistical system includes multiple active electronic marks in practical application
Label 2, receive the active electronic label 2 of the coding information can send the identity information of its own to receive statistical equipment 3, when
When there are a large amount of active electronic labels 2 to need while sending identity information, realize that efficient, reliable information passes with anti-collision algorithms
It is defeated.Wherein, in specific embodiments of the present invention, the orderly of message is realized using the anti-collision algorithms based on radio frequency discrimination RFID
It sends, and the anti-collision algorithms based on radio frequency discrimination RFID are not the emphasis points of the application, are not specifically described herein.
The embodiment of the present invention both can be applied to closed area and can also be applied to open space；Wherein, it is identified in fixation
It, can be with the low frequency signal of the various ways arrangement excitation wake-up such as furred ceiling, side wall installation, buried in the closed area of statistics
Transmitting antenna (belongs to inspired wake device), and if region is excessive, low frequency signal is further expanded by the way of antenna in series is had
Imitate the range of covering.If series system is still insufficient, the quantity of inspired wake device can be increased, connect using RS485 between equipment
Mouth agreement synchronous signal transmission, it is ensured that the low frequency signal that more equipment are sent out will not interfere with each other；The implementation of open outdoor environment
In example, stimulus to wake up the low-frequency signal transmitting antenna is disposed in advance as needed, ensure electronics in effective coverage of the target area
Label implements statistics immediately.In the practical application of the present invention, as shown in figure 4, inspired wake device 1 includes four component parts：
Button or receives remote control switch 11, low frequency signal generation circuit 12, power drive and antenna-matching circuit 13 and the first low frequency day
Line 14；Specifically, starting low frequency signal generation circuit 12 by triggering button or receives remote control switch 11 and generating comprising coding letter
The low frequency signal of breath, the low frequency signal are sent to the first low-frequency antenna 14 by power drive and antenna-matching circuit 13, pass through
First low-frequency antenna 14 sends the low frequency signal containing encoded signal to active electronic label 2.
As shown in figure 5, active electronic label 2 includes five parts：Second low-frequency antenna 21, low frequency signal receiving circuit
22, microprocessor and high frequency communication circuits 23, the first high frequency antenna 24 and battery 25；Wherein, the second low-frequency antenna 21 receives
Including the low frequency signal of coding information and microprocessor and high frequency communication circuits 23 are sent to by low frequency signal receiving circuit 22,
Microprocessor and high frequency communication circuits 23 parse the low frequency signal and are generated a high-frequency signal, which includes
The identity information of source electronic tag 2；The high-frequency signal is sent to by receive statistical equipment 3 by the first high frequency antenna 24 simultaneously；
Battery 25 is used to power to low frequency signal receiving circuit 22 and microprocessor and high frequency communication circuits 23.
As shown in fig. 6, receive statistical equipment 3 includes five parts：It is second high frequency antenna 31, high frequency communication circuits 32, micro-
Processor unit 33, monitoring center 34 and local display device 35；Wherein, the second high frequency antenna 31 receives above-mentioned first high frequency
The high-frequency signal that antenna 24 is sent, and it is sent to microprocessor unit 33, microprocessor unit 33 by high frequency communication circuits 32
The quantity of active electronic label is parsed and counted to above-mentioned high-frequency signal, can by local display device 35 local into
Row display；Or the identity information of active electronic label is sent to by monitoring center 34 by wired or wireless network, in monitoring
The heart 34 it is further analyzed comparison after again statistical magnitude show.
In the specific embodiment of the invention, the inspired wake device 1 is started or is passed through system remote control by local key
System starts.Inspired wake device 1 utilizes a low frequency signal to send a coding information after starting, preferably, the low frequency signal refers to
Frequency is 115KHz to the signal between 150KHz, and duration is 200ms to 2s.
In the above embodiment of the present invention, for the roll calling system of fixed area, the label outside region is missed in order to prevent
It calls the roll, the regional identification statistical system further includes a region transit identification equipment；
The active electronic label 2 obtains an assembly coding by a default channel from the region transit identification equipment,
When active electronic label 2 with the assembly coding sends presupposed information to the receive statistical equipment 3, while the group being compiled in collaboration with
Code is also sent to same receive statistical equipment 3, and the receive statistical equipment 3 statistics has with the assembly coding of attribute in region
The quantity of source electronic tag 2, wherein the assembly coding has two attribute：Attribute outside attribute and region in region.
In the specific embodiment of the invention, each necessary entrances and exits setting in region is a set of to pass through vector beacon device, the device
It is installed on inside and outside doorframe or channel, inside and outside vector beacon emits the low frequency signal with different coding respectively, and odd number is compiled
Code represents area inside, and even number represents outside.When active label is by the region, receives low frequency signal and detect outside in representative
2 groups of codings of attribute, by 2 groups of codings to being received respectively belonging to low frequency signal intensity changing rule and between association
The analysis of feature obtains the judgement into the region.Active label can be by 2 groups of codings according to the front and back rule made an appointment, by 2
Group coding is placed on spare in preparation upload information.If 17 be indoor code, 18 be outdoor code outdoors, after label enters region, can be identified
, in memory can be according to 17 in preceding 18 posterior formats into the path direction in region, preparation subsequently wants upload information.
After label receives the stimulus to wake up the low-frequency signal containing named coding (such as 08) in region, by the id information of itself
It is placed in the ready upload information in front and uploads.When receive statistical equipment counts all information received, can only it count
Label with the coding of attribute meaning sequential storage in region.Because to ensure that low frequency signal completely covers entire enclosed area
Domain, there are certain remainings for meeting.Such as：The region start low frequency signal implement identification statistics, an only wall every region outside
Certain label also receives the low frequency signal, and makees response return information.But due to will be free from information the region effectively by into
Enter the coding of meaning, receive statistical equipment will filter out the information, and not count, it is ensured that statistical accuracy in region.
In the above embodiment of the present invention, the regional identification statistical system further includes a display equipment, the display equipment
It is connect with the receive statistical equipment 3, for 2 quantity of the active electronic label to be locally displayed.The setting of the display equipment
User can be allowed more intuitively to see the quantity of active electronic label, while the display equipment can also show having by success statistics
The information such as the ID number of source electronic tag 2 and battery capacity, then user can control the real-time shape of multiple active electronic labels 2 in real time
State.
In the above embodiment of the present invention, the regional identification statistical system further includes a higher level equipment, the higher level equipment
The quantity of the active electronic label 2 of the statistics of the receive statistical equipment 3 is obtained by wired or wireless network, and is located
Reason.
In specific embodiments of the present invention, above-mentioned receive statistical equipment 3 is in the identity letter for receiving the active electronic label 2
It may not be this to cease the electronic tag for being only capable of feeding back own identity ID according to identity ID statistical magnitudes, but under some cases
The label that needs of calling the roll count, therefore the identity ID of the active electronic label can be sent to higher level equipment, the higher level equipment
Identity ID is checked with the identity ID needed in statistical regions to prestore, it is the region domestic demand statistics to check consistent identity ID
Active electronic label quantity；The setting of the higher level equipment makes the statistical result of the regional identification statistical system more accurate,
Avoid false statistic.
It should be noted that the inspired wake device 1 of the regional identification statistical system, statistical receiving device 3, monitoring circuit
Design with identification circuit can be fixed, such as be fixedly installed on a place；Or mobile；It is not limited to a fixation
Form.
Regional identification statistical system provided by the invention uses high and low frequency combination mode：Low frequency coding wakes up super low-power consumption and waits for
Machine module, high frequency data transmission technology, can realize active intelligent identification module immediately for open or closed area into
The quick identification of row and quantity statistics；It uses area excitation awakening technology, in conjunction with anti-collision algorithm and super low-power consumption work
The identification of electronic tag and statistics in area in real time, are efficiently and accurately realized in the design of operation mode.In practical application either
Closed area is (such as：In factory building storehouse), can also be open space (such as：Playground, goods yard).Power consumption is extremely low when with the free time, knows
Not rapid efficient and accurate, the mode advantages such as flexibly.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, several improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (11)
1. a kind of region recognition statistical method is applied to an active electronic label, which is characterized in that including：
The active electronic label receives the pre-arranged code that an inspired wake device utilizes low frequency signal to send；
The active electronic label according to the pre-arranged code, using high-frequency signal to a receive statistical equipment send with it is described pre-
If encoding corresponding presupposed information so that the receive statistical equipment can be according to the presupposed information to the institute in target area
It states active electronic label and carries out quantity statistics；
Wherein, the presupposed information includes to be located in target area or outside target area for identifying the active electronic label
Region attribute encoding；The region attribute encoding is assembly coding, is put in order by the difference of the assembly coding and indicates institute
Active electronic label is stated to be located in target area or outside target area.
2. region recognition statistical method according to claim 1, which is characterized in that the low frequency signal refers to that frequency is
115KHz is to the signal between 150KHz.
3. region recognition statistical method according to claim 1, which is characterized in that the high-frequency signal is believed for less radio-frequency
Number, and the centre frequency of the radio frequency signal is 433MHz or 2.4GHz or 5.8GHz.
4. region recognition statistical method according to claim 1, which is characterized in that described to utilize the pre- of low frequency signal transmission
The command information that the active electronic label reports the presupposed information is triggered if being encoded to.
5. region recognition statistical method according to claim 1, which is characterized in that the presupposed information also includes active electrical
The ID identity information of subtab and the battery level information of the active electronic label.
6. region recognition statistical method according to claim 1, which is characterized in that further include：
The active electronic label receives after the receive statistical equipment receives the confirmation message fed back after the presupposed information,
The active electronic label works in ultra low power standby mode；
Wherein, the active electronic label also works in the ultra low power standby mode before receiving the pre-arranged code.
7. a kind of active electronic label, which is characterized in that including：
Receiving module, the pre-arranged code for utilizing low frequency signal to send for receiving an inspired wake device；
Sending module, for according to the pre-arranged code, being sent to a receive statistical equipment using high-frequency signal and being preset with described
Encode corresponding presupposed information so that the receive statistical equipment can be according to the presupposed information to described in target area
Active electronic label carries out quantity statistics；Wherein, the presupposed information includes to be located at mesh for identifying the active electronic label
Mark the region attribute encoding in region or outside target area；The region attribute encoding is assembly coding, is compiled in collaboration with by described group
The difference of code, which puts in order, indicates that the active electronic label is located in target area or outside target area.
8. a kind of regional identification statistical system, including：Inspired wake device and receive statistical equipment；It is characterized in that, further including
Active electronic label as claimed in claim 7, wherein the inspired wake device utilizes low frequency signal to the active electronic
Label sends pre-arranged code；The active electronic label parses the coding information, and is united to the reception using high-frequency signal
It counts equipment and sends presupposed information corresponding with the pre-arranged code；The receive statistical equipment receives the active electronic label and sends
Presupposed information, and according to the presupposed information count target area in the active electronic label quantity, wherein it is described pre-
If information includes to be useful for identifying the active electronic label to be located at region attribute encoding in target area or outside target area；
The region attribute encoding is assembly coding, is put in order by the difference of the assembly coding and indicates the active electronic
Label is located in target area or outside target area.
9. regional identification statistical system according to claim 8, which is characterized in that the inspired wake device passes through local
Button starts or is controlled by system remote and started.
10. regional identification statistical system according to claim 8, which is characterized in that the regional identification statistical system is also
Including a display equipment, the display equipment is connect with the receive statistical equipment, for the active electronic to be locally displayed
Number of labels.
11. regional identification statistical system according to claim 8, which is characterized in that the regional identification statistical system is also
Including a higher level equipment, the higher level equipment, which is obtained by wired or wireless network described in the receive statistical equipment statistics, to be had
The quantity of source electronic tag, and handled.
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| TWI638315B (en) * | 2017-05-03 | 2018-10-11 | 九齊科技股份有限公司 | Method and device for transmission of radio-frequency signal |
| CN110119644B (en) * | 2019-05-10 | 2022-10-04 | 上海瀚示物联网技术有限公司 | Communication protocol method and device for controlling label device |
| CN111343232A (en) * | 2020-01-23 | 2020-06-26 | 珠海荣邦智能科技有限公司 | Equipment tracking method and device and electronic equipment |
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