CN205103858U - Radio station management system that stands based on RFID - Google Patents
Radio station management system that stands based on RFID Download PDFInfo
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- CN205103858U CN205103858U CN201520910062.6U CN201520910062U CN205103858U CN 205103858 U CN205103858 U CN 205103858U CN 201520910062 U CN201520910062 U CN 201520910062U CN 205103858 U CN205103858 U CN 205103858U
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Abstract
The utility model discloses a radio station management system that stands based on RFID for the realization is to the automated inspection of wireless station legitimacy. In this system, electronic tags readwrite device, portable station data storage equipment are connected with station detection device respectively, the electronic tags readwrite device for stand from radio station and read RFID electronic tags, acquire the station data at radio station station according to RFID electronic tags, station detection device for acquire the data of putting on record that radio station stood from portable station data storage equipment, unanimously whether judgement station data, if both are unanimous, are exported the verification of standing to radio station and is resulted in legally with the data of putting on record, and as if both nonconformities, output results in the illegality to the verification at radio station station, portable station data storage equipment obtains the data of putting on record at a plurality of radio station station from the station management data storehouse in batches.
Description
Technical field
The utility model relates to radio control technical field, is specifically related to a kind of radio station management system based on radio frequency identification (RadioFrequencyIdentification, RFID).
Background technology
In daily life and work, radio station is widely used, radio station can be launched various radiowave and be realized microwave communication, most people is all using various radio stations, as: mobile phone, radio pager, wireless tranceiver, cordless telephone, mobile communication base station, repeater, Public CDMA WLL, Wireless Communication Equipment, satellite and earth station, microwave equipment etc.
According to the regulation of " People's Republic of China's Radio Management Regulation ", be set using radio station and have to pass through and ratify and handle radio station license.Radio control department will to verify the station in possession by regulation and the test of index of correlation every year.At present, if the easy separate men from machines of papery license that platform entity and individual hold, lose or damage.The station quantity cumulative year after year of radio station, the station management work of radio station is also day by day complicated, for radio station administrative authority, just needs the radio station that management is day by day huge.After radio station enters the use field of circulation, radio control department also needs regularly to carry out way to manage to radio station, the main way to manage of current employing is that radio control personnel carry station data table and carry out on-site verification, manually carries out the comparison one by one of legal item.The situation that total man's work way to manage that administrative authority manually examines easily occurs product wrong report, fails to report, makes the radio station product circulated in market can not get effective supervision.
Utility model content
The purpose of this utility model is to provide a kind of radio station management system based on RFID, for realizing the automatic detection to wireless station legitimacy, solves the low problem of efficiency of existing manual detection.
In order to achieve the above object, the utility model adopts such technical scheme:
A kind of radio station management system based on RFID that the utility model embodiment provides, comprise: electronic tag reading and writing device, the radio station being provided with RFID, portable station data storage device and station pick-up unit, described electronic tag reading and writing device, described portable station data storage device are connected with described station pick-up unit respectively;
Described electronic tag reading and writing device, for reading described RFID from described radio station, gets the station data of described radio station according to described RFID;
Described station pick-up unit, for getting the data of putting on record of described radio station from described portable station data storage device, judge that whether the station data got by described RFID are consistent with the data of putting on record got from described portable station data storage device, if both are consistent, it is legal for exporting the verification result of described radio station, if both are inconsistent, it is illegal for exporting the verification result of described radio station;
Wherein, described portable station data storage device batch from station management database gets the data of putting on record of multiple radio station.
After adopting technique scheme, in the embodiment that the utility model provides, radio station management system based on RFID identifies radio station by RFID, electronic tag reading and writing device can get the station data of radio station by RFID, then from station management personnel by getting the data of putting on record of radio station the portable station data storage device carried with, just legitimate verification can be carried out to radio station by the comparison of station data and data of putting on record, this legitimacy just can being verified radio station by RFID and portable station data storage device easily, improve the efficiency of checking radio station legitimacy.The system architecture that the utility model provides is simple, easy to carry, operates simple and easy.And portable station database storage device batch from station management database gets the data of putting on record of multiple radio station, this greatly facilitates the detection of electronic tag reading and writing device to radio station, solves electronic tag reading and writing device and directly reads from station management database the poor efficiency and security risk that data cause.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is a kind of structural representation of another embodiment of the utility model;
Fig. 3 is a kind of structural representation of another embodiment of the utility model.
Embodiment
In order to explain the technical solution of the utility model further, be described in detail below by specific embodiment.
A kind of radio station management system 100 based on RFID of the present utility model, as shown in Figure 1, comprise: electronic tag reading and writing device 101, the radio station 103 being provided with RFID 102, portable station data storage device 104 and station pick-up unit 105, electronic tag reading and writing device 101, portable station data storage device 104 are connected with station pick-up unit 105 respectively; ;
Electronic tag reading and writing device 101, for reading RFID 102 from radio station 103, gets the station data of radio station 103 according to RFID 102;
Station pick-up unit 105, for getting the data of putting on record of radio station 103 from portable station data storage device 104, judge that whether the station data got by RFID 102 are consistent with the data of putting on record got from portable station data storage device 104, if both are consistent, it is legal for exporting the verification result of radio station 103, if both are inconsistent, it is illegal for exporting the verification result of radio station 103;
Wherein, portable station data storage device 104 batch from station management database gets the data of putting on record of multiple radio station.
In the utility model embodiment, each radio station is provided with a RFID, and electronic tag reading and writing device can get the station data of radio station by this RFID of scanning.Wherein, the station data of radio station can comprise at least one of following information: transmission frequency, receive frequency, transmit channel center frequency, bandwidth, unit type, Type Approval Code, emissive power, sky line-spacing floor level, station addresses.Wherein, in the RFID of radio station, concrete which information of write can be determined according to concrete application scenarios.
In the utility model embodiment, electronic tag reading and writing device is connected with station pick-up unit, electronic tag reading and writing device gets the station data of this RFID write after reading RFID, transfer to station pick-up unit to carry out next step process the station data of this radio station.Station pick-up unit is connected with portable station data storage device, and station pick-up unit gets the data of putting on record of radio station from portable station data storage device.Wherein store the data of putting on record of radio station in portable station data storage device, data of putting on record refer to the data be kept at for registering radio station in station management database, and the data of putting on record of radio station can comprise at least one of following information: transmission frequency, receive frequency, transmit channel center frequency, bandwidth, unit type, Type Approval Code, emissive power, sky line-spacing floor level, station addresses.Station pick-up unit gets the station data of radio station from electronic tag reading and writing device, next station pick-up unit carries out Data Analysis Services, namely judge that whether the station data got by RFID are consistent with the data of putting on record got from portable station data storage device, if both are consistent, it is legal for exporting the verification result of radio station, if both are inconsistent, it is illegal for exporting the verification result of described radio station.
In the utility model embodiment, portable station data storage device batch from station management database gets the data of putting on record of multiple radio station.Wherein, the original data of putting on record of all registered radio stations are saved in station management database, in order to the security consideration of station management database, portable station data storage device can get the data of putting on record of multiple radio station from station management database batch by internal security network, station management database also can not interconnection network, directly carrys out directly batch by data line get the data of putting on record of multiple radio station by portable station data storage device.It should be noted that, in embodiments more of the present utility model, portable station data storage device may be used for the managing queries of radio station and checks, portable station data storage device can be connected with station pick-up unit, such as portable station data storage device directly can be connected by data line with station pick-up unit, portable station data storage device can be connected by wireless network with station pick-up unit, leak to avoid the data of putting on record of the radio station stored in portable station data storage device, also check result station pick-up unit can being avoided to generate leaks.Because station pick-up unit does not need to visit station management database by wireless communication module, therefore the security performance of the radio station management system based on RFID that provides of the utility model embodiment is very high, avoids station pick-up unit to visit by wireless communication module data that station management database easily causes and to leak risk.In embodiments more of the present utility model, radio station management system based on RFID also can comprise station management database, shown in the legend referring to subsequent embodiment, but this station management database and station pick-up unit are isolated, to increase the security performance of native system.
In embodiments more of the present utility model, station pick-up unit is after generating the verification result to radio station, can verification result be stored in portable station data storage device, then regular by the verification result synchronized update that stores in portable station data storage device in station management database, to ensure the verification result that station management database can store this examination of law enforcement person and uses station pick-up unit to perform.
In embodiments more of the present utility model, RFID comprises: active rfid tag and passive type RFID.If radio station is indoor radio equipment, it is indoor radio Equipments Setting active rfid tag; If radio station is outdoor radio equipment, it is outdoor radio Equipments Setting passive type RFID.
RFID has the features such as volume is little, capacity is large, the life-span is long, reusable, can support fast reading and writing, non-visual recognition, mobile identification, multi-targets recognition, location and long-term follow management.RFID is different according to the mode sending radiofrequency signal, is divided into active (Active) and passive type (Passive) two kinds.Active tag initiatively sends radiofrequency signal to read write line, is usually powered by internal battery, is also called active label; Passive label is charged pool not, is also called passive label, and its emitting radio waves and internal processor run institute's energy requirement all from the electromagnetic wave that reader produces.Part electromagnetic energy, after receiving the electromagnetic wave signal that reader sends, is converted into the energy for oneself work by passive label.Active tag has farther communication distance usually, and its price is relatively high, is mainly used in the applications such as valuables detect at a distance.Passive label has low-cost advantage, but its operating distance, memory capacity etc. are subject to the restriction of energy source.
In the utility model embodiment, station management object only has fixing and mobile two kinds in spatial shape, and fixed station is divided into indoor and outdoor station according to setting place; Movement station can be divided into car (or other carriers) to carry and hand-held station.The feature different according to it, takes into account cost simultaneously, and when applying automatic identification technology, indoor section can adopt passive electronic label, and outdoor section can adopt active label.
In embodiments more of the present utility model, refer to as shown in Figure 2, based on the radio station management system 100 of RFID, also comprise: comprehensive test instrument 106, comprehensive test instrument 106 is connected with station pick-up unit 105; Comprehensive test instrument 106, for carrying out station detection to radio station, generating and detecting data; Station pick-up unit 105, also detect whether corresponding with the detected radio station data consistent of putting on record of data for judging, if both are consistent, by electronic tag reading and writing device, data of putting on record corresponding for detected radio station are write RFID, set up the one-to-one relationship of RFID and the detected radio station writing data of putting on record.
Wherein, in order to carry out changing of RFID to radio station, in the utility model embodiment, based on the radio station management system of RFID, also comprise: a comprehensive test instrument, frequency, emissive power, antenna gain etc. that this comprehensive test instrument may be used for radio station are measured, and comprehensive test instrument has the multiple surveying instrument composition for measuring radio station, after comprehensive test instrument is measured radio station, detection data can be generated.Comprehensive test instrument provides above-mentioned detection data to station pick-up unit, station pick-up unit gets from comprehensive test instrument and detects after data, judge that this detects whether corresponding with the detected radio station data consistent of putting on record of data, if both are consistent, by electronic tag reading and writing device, data of putting on record corresponding for detected radio station are write RFID, set up the one-to-one relationship of RFID and the detected radio station writing data of putting on record.
Above embodiment described the implementation changing RFID to radio station, and for the radio station newly increased, the utility model embodiment can also send out RFID to its core in the following way, concrete, station pick-up unit, also for getting station data corresponding to the radio station that newly increases from portable station data storage device;
Electronic tag reading and writing device, also arranges a RFID for the radio station for newly increasing, and writes the station data that the radio station that newly increases is corresponding in the RFID that the radio station newly increased is corresponding.
When electronic tag reading and writing device is after the radio station newly increased is provided with RFID, this RFID can be pasted onto on radio station, and then work use is carried out at the payment scene, radio station being pasted with this RFID.
In embodiments more of the present utility model, refer to as shown in Figure 3, based on the radio station management system 100 of RFID, also comprise: station image data acquisition device 107, station image data acquisition device 107 is connected with station pick-up unit 105;
Station image data acquisition device 107, for obtaining the image data of radio station, and will get image data and send to station pick-up unit 105, be stored in portable station data storage device by station pick-up unit 105.
Wherein, station image data acquisition device specifically refers to the equipment such as recording pen, camera, crime scene investigation device, station image data acquisition device can gather image data as law enforcement evidence to radio station, is stored in portable station data storage device by station pick-up unit 105.
Concrete, in embodiments more of the present utility model, to enforce the law, detection person carries out frequency check to radio station, an inputting interface can be set in electronic tag reading and writing device, instruction is checked by examination of law enforcement person's incoming frequency, electronic tag reading and writing device, also for receiving the frequency check instruction of examination of law enforcement person's input;
Station pick-up unit, also for getting the frequency data of radio station from the station data got by RFID, the frequency certification of radio station is got from portable station data storage device, the legal detection of frequency is carried out to the frequency data of radio station, and exports the frequency certification of radio station and to expire prompting.
Wherein, user's meeting demand frequency certification when using radio station of radio station, the term of life of frequency is recorded in this certification, the frequency certification of radio station is got in data that what station pick-up unit stored from portable station data storage device put on record, if the frequency that frequency certification shows the use of this radio station is about to expire, such as also have 10 days, just can be reminded by station pick-up unit output frequency certification.
Concrete, in embodiments more of the present utility model, to enforce the law, detection person carries out license inspection to radio station, an inputting interface can be set in electronic tag reading and writing device, input license by examination of law enforcement person and check instruction, electronic tag reading and writing device, the station license also for receiving examination of law enforcement person's input checks instruction;
Station pick-up unit, also for getting the station license information of radio station from the station data got by RFID, the license register information of radio station is got from portable station data storage device, the legal detection of license is carried out to the station license information of radio station, and exports the station license of radio station and to expire prompting.
Wherein, the user of radio station can apply for station license when using radio station, this station license has term of life, the station license of radio station is got in data that what station pick-up unit stored from portable station data storage device put on record, if the license that station license shows this radio station is about to expire, such as also have 10 days, just can be expired prompting by station pick-up unit output license.
In embodiments more of the present utility model, in order to strengthen the security performance of data, station pick-up unit, also for the station decrypt data got by RFID and decompression.Namely the station data stored in RFID in the utility model embodiment be encryption and compressed, the nonsignificant data after transcoding is deposited, even if the label read-write apparatus of illegal recognition reads data also cannot resolve its content in RFID.Such as shown in figures 2 and 3, electronic tag reading and writing device is all provided with a mark (detecting ID), if the ID of this electronic tag reading and writing device is illegal, cannot read station data from RFID.
Consider the security of data.First, native system carries out remote stations verification by not adopting the mode of networking.Secondly, in order to take into full account the safety problem of system data, will by following mechanism, the integrality of safeguards system data and security:
A, cryptosecurity
It is intermediary element that system adopts with MD5, and by MD5 result again by keyology principle, in conjunction with compressive flow technology, the nothing realizing password reverses, unduplicated safety.
B, code security
In view of the insecurity of common code in the middle of .NET, system relates to bottom password, data transmission, all adopts C++ to write public function.
C, password three Subscriber Lockeds of makeing mistakes.
The operation log recording that D, user are detailed.
The utility model embodiment intends the long-range card reading and the management of identity characteristic realization to the station that utilize ultrahigh frequency RFID.RFID can be applied in radio industry device management process, can realize electronic tag core send out, change by RFID; Realize the quick detection to radio station; Realize the license to radio station and frequency queries; Realization is shared with station data; There is provided and checkout equipment interface; Realize detecting sharing of data with the station.
Adopt the recognition function of the uniqueness in RFID technique, each RFID can be made to become the unique label of global metadata, if add read-write RFID to the legal wireless device of every platform, the data read when the station is verified will directly enter station management database, thus realize, to the identification of each radio transition equipment legal identity, supervision and management, making management work more convenient, more accurate, more scientific.
RFID is a non-contact automatic identification technology, it utilizes RF-wise to carry out noncontact two-way communication, to realize automatically identifying destination object and obtaining related data, have that precision is high, accommodative ability of environment is strong, anti-interference many advantages such as strong, swift to operate.In current automatic identification technology, the cost of bar code and magnetic card is lower, but all easily weares and teares, and memory data output is very little.The price of Contact Type Ic Card is slightly high, and memory data output is comparatively large, and security is good, but also easily weares and teares, and the life-span is short.And radio frequency card achieves contact-free operation, application is convenient, and mechanical is worn and torn, without the need to visible light source, penetrability is good, and contamination resistance and permanance are strong, and low to environmental requirement, reads distance, support write data, reusable, and employ Anti-knocking technology.
In the utility model embodiment, RFID is divided into high frequency 13.56MHZ, ultrahigh frequency 915MHZ two kinds by frequency, high-frequency RF ID belongs to closely RFID, within reading distance only has 5CM, and ultrahigh frequency RFID has and can reach 5 meters by strong, the reading distance of disposable reading multiple label, penetrability, the operational requirements of native system can be met.
The station pick-up unit that the utility model embodiment provides can be realized by the form of handheld terminal.Hand terminal system comprises hardware and software two parts, and hardware adopts technical grade product, equipment waterproof and dustproof, shockproof, electrostatic prevention.Terminal software operates in windowsCE.net5.0 or Android4.0 system, can carry out data management, reading displayed associated station information, provide checkout equipment interface, verify the derivation of station data and by the encoded tag content that issues with deciphering and the complete reading of decompression algorithm in equipment and manage electronic tag.
In the utility model embodiment, station data database storing information, by operation the foreground management software generating labels, with radio station one_to_one corresponding, RFID is placed in station fuselage above the fold, so that information recognition.The bar code content of RFID can customize coding rule as required, when needing to check or identify, by recognizer sense data, data of putting on record are recalled from portable station data storage device, station detection is carried out in conjunction with instruments such as comprehensive test instruments, the person of meeting is normal, carries out recording simultaneously and imports in portable station data storage device; Those who do not meet provide prompting, and examination of law enforcement personnel are according to actual conditions, and that need revise station database carries out station database update by supervisor authority, and what need issue rectification L. A. issues rectification L. A., carries out recording and importing in Test database simultaneously.During site inspection, checking apparatus, mark and data-base content three to coincide, check its legitimacy, by distinguishing whether raw data is coincide and can be distinguished whether parameter passes through with the actual data that detect and change without authority.Wherein can detect following parameter: transmission frequency, receive frequency, transmit channel center frequency, bandwidth, unit type, Type Approval Code, emissive power, sky line-spacing floor level, station addresses.
Illustrate that in the utility model embodiment, examination of law enforcement personnel are by realizing the automatic inspection to radio station based on the radio station management system of RFID as follows.Field surveillance inspection establishes the Main Basis of platform legitimacy to be station license, but limit due to current license form, and the station license inconvenience of hand-held set user is carried at random, makes to be difficult to enforcement to the supervision and inspection work of hand-held set and puts in place.Even fixed station, because the form of license limit, the specialty flags of the station is also without not reflecting in existing license.Although engineering department can monitor out the change of signal intensity, lack with former approval data check basis, and hearsay evidence, supervision and check personnel cannot be made accurate judgment at the scene.Therefore provide in the utility model embodiment using RFID as the new-type license of one, be both convenient for carrying, the index feature of platform and corresponding granted parameter are established in the scene that can directly characterize again.
First, portable station data storage device stores the data of putting on record derived from original station management database, and the data of putting on record being about to the radio station of batch download to local data base, as the data source of native system work.
Next data verification is carried out, station pick-up unit gets the station data of radio station from electronic tag reading and writing device, then gets the data of putting on record of radio station from portable station data storage device, can according to the condition of setting, carry out integrality to data, accuracy judges.
Wherein as shown in table 1 below, for needing the content verifying data:
Sequence number | Content | Sequence number | Content |
1 | If platform unit | 11 | Unit type |
2 | Application table number | 12 | Certificate of authorized number |
3 | Station title | 13 | Manufacturer |
4 | Station addresses | 14 | Emissive power |
5 | Longitude and latitude | 15 | Antenna type |
6 | Sea level elevation | 16 | Antenna height |
7 | Transmission frequency rises | 17 | Transmitter antenna gain (dBi) |
8 | Transmission frequency only | 18 | Receiving antenna gain |
9 | Receive frequency rises | 19 | Feeder loss |
10 | Receive frequency only | 20 | Polarization mode (V/H) |
From above-mentioned citing, read information in RFID, automatically station information in retrieval portable data storehouse, and to compare record comparison result with comprehensive test instrument measured data.Highlight the information of not meeting, and make law enforcement judgement.By verify conclusion, license core hair-like condition, collection image synchronous in station management database to correct station system data.And this verification activity full detail is uploaded in station management database, for detection system provides data on the other hand to use in order to each statistics, analytic function.Examination of law enforcement personnel carry out law enforcement from the verification result that station pick-up unit exports and verify.
Product form of the present utility model is not limited to this case diagram and embodiment, and anyone carries out suitable change or the modification of similar thinking to it, all should be considered as not departing from patent category of the present utility model.
Claims (8)
1. the radio station management system based on RFID, it is characterized in that, comprise: electronic tag reading and writing device, the radio station being provided with RFID, portable station data storage device and station pick-up unit, described electronic tag reading and writing device, described portable station data storage device are connected with described station pick-up unit respectively;
Described electronic tag reading and writing device, for reading described RFID from described radio station, gets the station data of described radio station according to described RFID;
Described station pick-up unit, for getting the data of putting on record of described radio station from described portable station data storage device, judge that whether the station data got by described RFID are consistent with the data of putting on record got from described portable station data storage device, if both are consistent, it is legal for exporting the verification result of described radio station, if both are inconsistent, it is illegal for exporting the verification result of described radio station;
Wherein, described portable station data storage device batch from station management database gets the data of putting on record of multiple radio station.
2. a kind of radio station management system based on RFID according to claim 1, it is characterized in that, described RFID comprises: active rfid tag and passive type RFID; If described radio station is indoor radio equipment, it is described indoor radio Equipments Setting active rfid tag; If described radio station is outdoor radio equipment, it is described outdoor radio Equipments Setting passive type RFID.
3. a kind of radio station management system based on RFID according to claim 1, is characterized in that, the described radio station management system based on RFID, also comprises: comprehensive test instrument, and described comprehensive test instrument is connected with described station pick-up unit;
Described comprehensive test instrument, for carrying out station detection to described radio station, generating and detecting data;
Described station pick-up unit, also for judging the data consistent of putting on record whether described detection data are corresponding with detected radio station, if both are consistent, by described electronic tag reading and writing device, data of putting on record corresponding for described detected radio station are write RFID, set up and write put on record the RFID of data and the one-to-one relationship of described detected radio station.
4. a kind of radio station management system based on RFID according to claim 1, is characterized in that, described station pick-up unit, also for getting station data corresponding to the radio station that newly increases from described portable station data storage device;
Described electronic tag reading and writing device, also for for described in the radio station that newly increases a RFID is set, the station data that the radio station newly increased described in write in the RFID that the described radio station newly increased is corresponding is corresponding.
5. a kind of radio station management system based on RFID according to claim 1, it is characterized in that, the described radio station management system based on RFID, also comprises: station image data acquisition device, and described station image data acquisition device is connected with described station pick-up unit;
Described station image data acquisition device, for obtaining the image data of described radio station, and will get described image data and send to described station pick-up unit, be stored in described portable station data storage device by described station pick-up unit.
6. a kind of radio station management system based on RFID according to any one of claim 1 to 5, is characterized in that, described electronic tag reading and writing device, also for receiving the frequency check instruction of examination of law enforcement person's input;
Described station pick-up unit, also for getting the frequency data of described radio station from the station data got by described RFID, the frequency certification of described radio station is got from described portable station data storage device, the legal detection of frequency is carried out to the frequency data of described radio station, and the frequency certification exporting described radio station expires prompting.
7. a kind of radio station management system based on RFID according to any one of claim 1 to 5, is characterized in that, described electronic tag reading and writing device, and the station license also for receiving examination of law enforcement person's input checks instruction;
Described station pick-up unit, also for getting the station license information of described radio station from the station data got by described RFID, the license register information of described radio station is got from described portable station data storage device, the legal detection of license is carried out to the station license information of described radio station, and the station license exporting described radio station expires prompting.
8. a kind of radio station management system based on RFID according to any one of claim 1 to 5, is characterized in that, described station pick-up unit, also for the station decrypt data got by described RFID and decompression.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108111370A (en) * | 2017-12-28 | 2018-06-01 | 福州博讯通电子有限公司 | A kind of spectrum management system |
CN117997447A (en) * | 2024-02-01 | 2024-05-07 | 中国人民解放军国防科技大学 | Radio station non-contact detection method, system, electronic equipment and storage medium |
-
2015
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108111370A (en) * | 2017-12-28 | 2018-06-01 | 福州博讯通电子有限公司 | A kind of spectrum management system |
CN117997447A (en) * | 2024-02-01 | 2024-05-07 | 中国人民解放军国防科技大学 | Radio station non-contact detection method, system, electronic equipment and storage medium |
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