A kind of medium and long distance intelligent read well lid equipment of high position precision and recognition methods thereof
Technical field
The present invention relates to well lid apparatus field, particularly a kind of medium and long distance intelligent read well lid equipment of high position precision and recognition methods thereof.
Background technology
In prior art, acquisition for well lid information needs to reach the spot to gather, the well lid being provided with RFID label tag adopts active RFID, and therefore electrical source consumption is large, often will change battery half a year, maintenance workload is large, maintenance cost is high, needs to dispose a large amount of mobile card reader and position card reader simultaneously, and card reader cost is high, wireless network Maintenance Point is complicated, and wireless network is unstable.Once, data volume is large, needs the light threshold values screening different well lid for some label reading systems and method 10 minutes uploading datas, and the maintenance workload of keeper is large, easily judges manhole cover damage by accident.When carrying out short-range information transmission by Bluetooth transfer techniques, the quality evaluation of workflow cannot be carried out, real-time understanding circuit operation, and need to set up RFID and gps coordinate database in advance, go near known coordinate, detect RFID label tag, system recurrent canal well information is to handheld device reference: cannot carry out coordinate modification.
Summary of the invention
In view of this, the object of this invention is to provide a kind of medium and long distance intelligent read well lid and control method thereof, have employed medium and long distance read write line, have employed hi-Fix can remote fast the handheld device of operator and well lid be bound, well lid automatically gathers well lid information and is uploaded to Surveillance center and files, and also intuitively can be seen the performance of work at the scene by display screen, evaluation work quality.
The present invention adopts following scheme to realize: a kind of medium and long distance intelligent read well lid equipment of high position precision, comprise one in order to read the far Distance RFID module for reading and writing, of RFID mark in order to carry out the wireless communication module, of data communication in order to locate the locating module, of well lid position in order to revise the high-precision coordinate correcting module of coordinate, a powered battery module and a central control module; The medium and long distance intelligent read well lid equipment of described high position precision is handheld mobile device, far Distance RFID label on well lid is arranged in order to read one at a distance, identify the device number of described well lid and bind the accurate latitude and longitude coordinates data of well lid, being uploaded to a well lid monitor supervision platform; Described far Distance RFID module for reading and writing, described wireless communication module, described locating module, described high-precision coordinate correcting module and described powered battery module are all connected with described central control module; Described central control module to be connected with described well lid monitor supervision platform by described wireless communication module and to communicate.
Further, described central control module is also connected with one in order to show the display screen of well lid information state.
Further, described read write line is medium and long distance read write line, and reading/writing distance is 1m-10m.
Further, described locating module comprises GPS locating module, Big Dipper locating module and European Union's Galileo locating module.
Further, described high-precision coordinate correcting module adopts multiple comprehensive coordinate precision correction algorithm and means, comprise many architectures precision correcting method, GPS or Big Dipper precision correcting method, inertial navigation modification method and WiFi base station precision correcting method; Described high-precision coordinate correcting module is rectified a deviation by the coordinate that described central control module and described wireless communication module and are arranged at described well lid monitor supervision platform, and to carry out spot sampling locator data mutual with correction for database, revises on-the-spot grid deviation; The built-in multiple reference frame of described coordinate correction database, by adopting comprehensive many architectures precision correcting method, GPS or Big Dipper precision correcting method, inertial navigation modification method and WiFi base station precision correcting method, calculate on-the-spot latitude and longitude coordinates deviation, feed back to described central control module and rectify a deviation.
Further, described inertial navigation modification method comprises gyroscope parameters modification method and electronic compass parameter correction method.
Further, described RFID is long distance passive UHF label.
Further, described handheld mobile device is a mobile terminal, and described mobile terminal comprises smart mobile phone and panel computer.
The present invention also adopts following methods to realize: a kind of recognition methods of medium and long distance intelligent read well lid equipment of high position precision, comprises the following steps:
Step S1: operator uses handheld mobile device near well lid, described far Distance RFID module for reading and writing reads the far Distance RFID label be arranged on well lid, carries out authentication;
Step S2: if well lid RFID identity reads successfully, described central control module starts described locating module and carries out on-the-spot coordinate setting, described locating module is opened and is searched star and carry out on-the-spot coordinate setting, obtains on-the-spot direct coordinate setting;
Step S3: described central control module starts the auxiliary positioning that described high-precision coordinate correcting module carries out coordinate, described high-precision coordinate correcting module exports many architectures parameter, gyroscope parameters, the spot sampling data of electronic compass parameter and WiFi base station parameter; Described high-precision coordinate correcting module carries out the correction calculations of sampled data by the coordinate that described central control module and described wireless communication module and are arranged at described well lid monitor supervision platform database of rectifying a deviation, and obtains the correction data for on-the-spot coordinate;
Step S4: described central control module obtains the high-precision coordinate data of on-the-spot well lid after on-the-spot coordinate and correction coordinate being integrated, and the RFID device information binding of the well lid read described far Distance RFID module for reading and writing is uploaded and is carried out, and is uploaded to one is arranged in the Intelligent well cover database of described well lid monitor supervision platform by described wireless communication module.
Further, the state outcome that the well lid information received and described handheld mobile device are obtained well lid information by described central control module transfers to display screen and shows.
Compared with prior art, beneficial effect of the present invention is: 1, adopt passive UHF ultrahigh frequency electronic tag, and without the need to power supply, maintenance cost is low; 2, have employed medium and long distance read write line, remote fast the handheld device of operator and well lid can be bound, well lid automatically gathers well lid information and is uploaded to Surveillance center and files, and also intuitively can be seen the performance of work at the scene by display screen, evaluation work quality.3, without the need to setting up RFID and gps coordinate database in advance, on-the-spotly can obtain changing coordinates information, possessing multiple coordinate modification ability, can modify to well lid coordinate.
Accompanying drawing explanation
Fig. 1 is theory diagram of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the present invention will be further described.
This enforcement provides a kind of medium and long distance intelligent read well lid equipment of high position precision, as shown in Figure 1, comprise one in order to read the far Distance RFID module for reading and writing, of RFID mark in order to carry out the wireless communication module, of data communication in order to locate the locating module, of well lid position in order to revise the high-precision coordinate correcting module of coordinate, a powered battery module and a central control module; The medium and long distance intelligent read well lid equipment of described high position precision is handheld mobile device, far Distance RFID label on well lid is arranged in order to read one at a distance, identify the device number of described well lid and bind the accurate latitude and longitude coordinates data of well lid, being uploaded to a well lid monitor supervision platform; Described far Distance RFID module for reading and writing, described wireless communication module, described locating module, described high-precision coordinate correcting module and described powered battery module are all connected with described central control module; Described central control module to be connected with described well lid monitor supervision platform by described wireless communication module and to communicate.
In the present embodiment, described central control module is also connected with one in order to show the display screen of well lid information state.
In the present embodiment, described read write line is medium and long distance read write line, and reading/writing distance is 1m-10m.
In the present embodiment, described locating module comprises GPS locating module, Big Dipper locating module and European Union's Galileo locating module.
In the present embodiment, described high-precision coordinate correcting module adopts multiple comprehensive coordinate precision correction algorithm and means, comprise many architectures precision correcting method, GPS or Big Dipper precision correcting method, inertial navigation modification method and WiFi base station precision correcting method; Described high-precision coordinate correcting module is rectified a deviation by the coordinate that described central control module and described wireless communication module and are arranged at described well lid monitor supervision platform, and to carry out spot sampling locator data mutual with correction for database, revises on-the-spot grid deviation; The built-in multiple reference frame of described coordinate correction database, by adopting comprehensive many architectures precision correcting method, GPS or Big Dipper precision correcting method, inertial navigation modification method and WiFi base station precision correcting method, calculate on-the-spot latitude and longitude coordinates deviation, feed back to described central control module and rectify a deviation.
In the present embodiment, described inertial navigation modification method comprises gyroscope parameters modification method and electronic compass parameter correction method.
In the present embodiment, described RFID is long distance passive UHF label.
In the present embodiment, described handheld mobile device is a mobile terminal, and described mobile terminal comprises smart mobile phone and panel computer.
In the present embodiment, a kind of recognition methods of medium and long distance intelligent read well lid equipment of high position precision, comprises the following steps:
Step S1: operator uses handheld mobile device near well lid, described far Distance RFID module for reading and writing reads the far Distance RFID label be arranged on well lid, carries out authentication;
Step S2: if well lid RFID identity reads successfully, described central control module starts described locating module and carries out on-the-spot coordinate setting, described locating module is opened and is searched star and carry out on-the-spot coordinate setting, obtains on-the-spot direct coordinate setting;
Step S3: the scene of considering is searched star coordinate and often occurred coordinate random offset, well lid is caused to be located inaccurate, the well lid often occurring above road is biased to the situation outside road, for above-mentioned situation, described central control module in handheld mobile device starts the auxiliary positioning that described high-precision coordinate correcting module carries out coordinate, described high-precision coordinate correcting module exports many architectures parameter, gyroscope parameters, the spot sampling data of electronic compass parameter and WiFi base station parameter; Described high-precision coordinate correcting module carries out the correction calculations of sampled data by the coordinate that described central control module and described wireless communication module and are arranged at described well lid monitor supervision platform database of rectifying a deviation, and obtains the correction data for on-the-spot coordinate;
Step S4: described central control module obtains the high-precision coordinate data of on-the-spot well lid after on-the-spot coordinate and correction coordinate being integrated, and the RFID device information binding of the well lid read described far Distance RFID module for reading and writing is uploaded and is carried out, and is uploaded to one is arranged in the Intelligent well cover database of described well lid monitor supervision platform by described wireless communication module.
In the present embodiment, the state outcome that the well lid information received and described handheld mobile device are obtained well lid information by described central control module transfers to display screen and shows.
The foregoing is only preferred embodiment of the present invention, all equalizations done according to the present patent application the scope of the claims change and modify, and all should belong to covering scope of the present invention.