CN202471067U

CN202471067U - Airport clearance monitor

Info

Publication number: CN202471067U
Application number: CN2012200426392U
Authority: CN
Inventors: 王建国; 王长路; 师雁宏; 于成伟; 刘德斌; 李鹏
Original assignee: AIR FORCE LOGISTICS DEPARTMENT OF BEIJING MILITARY REGION OF PLA
Current assignee: AIR FORCE LOGISTICS DEPARTMENT OF BEIJING MILITARY REGION OF PLA
Priority date: 2012-02-10
Filing date: 2012-02-10
Publication date: 2012-10-03
Anticipated expiration: 2022-02-10

Abstract

The utility model relates to an airport clearance monitor, which comprises a total station, a global positioning system / real time kinematic (GPS/RTK) mobile station and a GPS/RTK reference station, wherein the GPS/RTK reference station and the GPS/RTK mobile station are used for positioning targets in a wireless communication mode; the GPS/RTK mobile station is arranged at the upper end of the total station through a connecting device; and the total station supplies power to the GPS/RTK mobile station through a serial communication line which is arranged inside the connecting device and controls the GPS/RTK mobile station to finish measurement operation, data conversion operation and data transmission operation. The utility model aims to overcome the defects of the conventional national and international airport clearance obstacle survey operation modes and provides a novel airport clearance monitor which can quickly measure the three-dimensional information of a plurality of targets in a large scale and can quickly and accurately perform airport clearance ultrahigh evaluation, the measurable range of each measuring station is greatly expanded, operation efficiency is effectively improved, and particularly, remote places or places where people cannot reach can be quickly measured.

Description

A kind of obstacle free airspace monitor

Technical field

The utility model relates to the field of measuring technique in the physics, is specifically related to the novel mapping equipment of multiple goal three-dimensional information in a kind of can measure fast on a large scale.

Background technology

The approach area is meant the safety of taking off, landing and go around for guaranteeing, the area of space of the restriction object height of delimiting on every side on the airport, and in this zone, not having exceeds the object of limiting faces height.Therefore, the approach area barrier is measured fast and accurately, thereby estimated its influence, have crucial meaning flight safety.

At present, headroom district barrier is measured operational method and is comprised methods such as forward intersection, trimetrogon, remote sensing images method, and its duty cycle is long, efficient is not high.Because thin objects such as the lightning rod that barrier top, headroom district is high-lager building mostly pushes up, telecommunication path launching tower, high voltage transmission line pylon; And aeroplane photography and remote sensing images are owned by France in vertical photography; Can't gather tiny atural object; Thereby adopt transit or total powerstation to measure obstacle free airspace at present mostly through forward intersection, but this method is not enough below existing:

1, the total powerstation ranging is short.Total powerstation is the instrument with functions such as electronics angle measurement, electronic range measurement, electronics calculating and data storage.Existing total powerstation adopts ranging phase method; Need to place the prism measuring distance; But in the actual clearance surveying work, it is very big to place the prism task difficulty, arrive local of difficult climbing such as lightning rod, telecommunication path launching tower, high voltage transmission line pylon even can't realize.Though but the range finding of some total powerstation non-prisms, its ranging is generally shorter, is merely 200～500 m farthest, and it is too low to carry out the obstacle free airspace efficiency of measurement in this way;

2, total powerstation needs a large amount of reference mark.When adopting transit or total station survey, can not locate voluntarily, must be in surveying the district a large amount of reference mark of arranging, strongly professional, the laying time is long, cost is high, the preservation difficulty is big;

3, forward intersection measurement headroom efficient is low.Forward intersection need set up the same target of apparatus measures at two diverse locations; And intersection angle there is certain requirement; Execute-in-place and interior industry are calculated all more complicated, and workload is big, and operating cost is high; Operating efficiency is low, is not easy to accomplish fast large tracts of land, multiobject headroom measurement investigation operation;

4, do not possess the on-site real-time processing power.After accomplishing the measurement field process, need to carry out interior industry and calculate by manual work.And the obstacle free airspace standard is strongly professional, industry calculation of complex in the obstacle free airspace, and it is long to obtain measuring the achievement time, and efficient is lower, is unfavorable for accomplishing fast headroom superelevation evaluation work.

The utility model content

The utility model technical matters to be solved provides a kind of obstacle free airspace monitor; Be used for barrier three-dimensional information collection in the approach area; The problem of solve on a large scale, multiple goal being measured fast; Can realize whether target that real-time analysis is surveyed meets the requirement of obstacle free airspace regulation, and accurately evaluate the superelevation situation of approach area barrier, carry out the superelevation evaluation.

The utility model is in order to solve the problems of the technologies described above; A kind of obstacle free airspace monitor is disclosed; Comprise total powerstation, GPS/RTK rover station and GPS/RTK base station, said GPS/RTK base station and GPS/RTK rover station position target through communication; Said GPS/RTK rover station is arranged on the total powerstation upper end through interface unit; Total powerstation is the power supply of GPS/RTK rover station through being arranged on the inner serial communication line of interface unit, and control GPS/RTK rover station is accomplished measurement, data-switching, data transmission work.

Further; Said total powerstation comprises measurement module and micro treatment control system; Said measurement module is made up of long range pulse laser ranging unit and angle measurement unit; Said long range pulse laser ranging unit and angle measurement unit are measured measured target in real time, and distance, the angle-data of measuring gained are transferred to micro treatment control system.

Further; Said micro treatment control system comprises data acquisition unit and data analysis unit; Said data acquisition unit is gathered in real time the three-dimensional coordinate data of the measured target that said long range pulse laser ranging unit and angle measurement unit record distance, angle-data and the GPS/RTK rover station of measured target measurement gained; Through data analysis unit distance, angle-data and the three-dimensional coordinate data of the collection of data collecting unit and preset target data are compared, judge whether superelevation of measured target.

Adopt the beneficial effect of above-mentioned the utility model technical scheme to be: the utility model is to the deficiency of domestic and foreign current obstacle free airspace barrier exploration work pattern; A kind of novel obstacle free airspace monitor is provided; It does not rely on the reference mark, can measure on a large scale fast in a plurality of Three-dimension Target information, and fast, accurately carry out obstacle free airspace superelevation evaluation; And increased the measurable range of each survey station greatly, effectively improved operating efficiency; Solve long distance or manpower especially and be difficult to arrive local quick problems of measurement; It is easy and simple to handle for the obstacle free airspace monitor that the utility model provides, the data processing quickness and high efficiency, and measuring accuracy is high.

Description of drawings

Fig. 1 is the internal logic structure figure of obstacle free airspace monitor among the utility model embodiment;

Fig. 2 is the mounting structure synoptic diagram of obstacle free airspace monitor among the utility model embodiment.

Embodiment

Below in conjunction with accompanying drawing the principle and the characteristic of the utility model are described, institute gives an actual example and only is used to explain the utility model, is not the scope that is used to limit the utility model.

A kind of obstacle free airspace monitor is provided among the utility model embodiment; Fig. 1 is the internal logic structure figure of obstacle free airspace monitor among the utility model embodiment; As shown in Figure 1; Said obstacle free airspace monitor comprises total powerstation 10, GPS/RTK rover station 20 and GPS/RTK base station 21, and wherein, said GPS/RTK base station 21 and GPS/RTK rover station 20 position target through communication; Said GPS/RTK rover station 20 is arranged on total powerstation 10 upper ends through interface unit 30, and total powerstation 10 is 20 power supplies of GPS/RTK rover station through serial communication interface, and control GPS/RTK rover station 20 is accomplished measurement, data-switching, data transmission work.In the utility model embodiment, said total powerstation, promptly full site type electronic tachometer (Electronic Total Station).Being a kind of light harvesting, mechanical, electrically being the hi-tech surveying instrument of one, is to catchment the straight angle, vertical angle, distance (oblique distance, flat apart from), vertical survey function in the instrument of surveying and mapping system of one.Once settle instrument because of it and just can accomplish whole surveying works on this survey station, so be referred to as total powerstation.Be widely used in precise engineering survey or deformation monitoring fields such as heavy construction on the ground and construction of underground tunnel.

In the above-described embodiments; Said total powerstation 10 comprises measurement module 100 and micro treatment control system 200; Said measurement module 100 is made up of long range pulse laser ranging unit 102 and angle measurement unit 101; Said long range pulse laser ranging unit 102 is measured with the 101 pairs of measured targets in angle measurement unit in real time, and distance, the angle-data of measuring gained are transferred to micro treatment control system 200; Said micro treatment control system 200 comprises data acquisition unit 201 and data analysis unit 202; The three-dimensional coordinate data of the measured target that distance, angle-data and the GPS/RTK rover station 20 of the said data acquisition unit 201 said long range pulse laser ranging of collection in real time unit 102 and the 101 pairs of measured targets measurements in angle measurement unit gained records; Distance, angle-data and the three-dimensional coordinate data gathered through 202 pairs of data collecting units of data analysis unit 201 compare with preset target data, and whether the judgement measured target superelevation; Said total powerstation 10 also comprises power module 103, and said power module 103 is respectively micro treatment control system 200, measurement module 100 and GPS/RTK rover station 20 WV is provided.

In this embodiment, through the structure of design interface unit 30, total powerstation 10 and GPS/RTK rover station 20 vertical pivot centers are overlapped, and the circuit of accomplishing between the two connect; Simultaneously; Through the RS232 serial communication interface; Accomplish communicating by letter of

total powerstation

10 and 20 of GPS/RTK rover stations by the total powerstation master control system; During operation, GPS/RTK base station 21 is placed in a certain fixed position, GPS/RTK rover station 20, long range pulse laser ranging unit 102 and angle measurement unit 101 integrated obstacle free airspace monitors are used for data acquisition and evaluation work; GPS/RTK base station and GPS/RTK rover station are through communication work, and the total powerstation portion in the monitor adopts ranging to reach the long range pulse laser ranging module of 5km as the system master part.Utilize the GPS/RTK location technology, obtain the three-dimensional coordinate of survey station point immediately and confirm its reference direction, avoided drawing the complicated work of survey, improved low, the slow-footed shortcoming of classic method bearing accuracy from vertical control point through the GPS/RTK base station.Wherein, total powerstation is controlled GPS/RTK rover station, angle measurement, range cells work and return data through the wire communication mode, calculates the Three-dimension Target coordinate of surveying, and whether evaluation meets the requirement of obstacle free airspace regulation; Total powerstation and GPS/RTK rover station portion adopt the serial communication mode, are the power supply of GPS/RTK rover station by total powerstation, and control it and accomplish work such as measurement, data-switching, data transmission, realize intelligence location and data sharing function.

The utility model combines with the electronics angle measurement technology through integrating optical system and design electronic system, will growing apart from non-prism pulsed laser ranging technology, realizes length apart from the length of side and angle translocation, can realize no cooperative target range finding in the 5km.Reduced the demand of large-range measuring operation, reduced operating cost, improved field process efficient greatly personnel, equipment.The utility model has been realized the robotization of information processing through micro treatment control system; May command GPS/RTK rover station, angle measurement, range cells work and return data; Accomplish work such as data transmission, data acquisition, and the data that arrive of processing collected in real time, the calculating Three-dimension Target coordinate of surveying; But whether target that real-time analysis is surveyed meets the requirement of obstacle free airspace regulation, thereby estimates its influence to flight safety.

Fig. 2 is the mounting structure synoptic diagram of obstacle free airspace monitor among the utility model embodiment, and is as shown in Figure 2, and wherein, 1 is GPS/RTK rover station receiver, is used for receiving satellite signal, resolves coordinate setting; 2 is pulse laser laser welder, is used to measure the distance of target to be measured; 3 is the total powerstation body, is used to support whole instrument and holds associated circuitry; 4 is microprocessing systems and control panel, control and handle the signal of electronics angle measurement, range finding and GPS, and the record of data, processing; 5 is interface unit, is used for being connected of GPS/RTK rover station receiver and main frame, for example, can the GPS/RTK rover station be installed on the handle 6 of total powerstation upper end through coupling bolt; 6 is handle, includes communication line, is used for transmitting GPS data; 7 is the telescope alidade, is used for run-home, carries out concrete operations such as angle measurement, range finding; 8 is pedestal, is the carrying platform of whole instrument, be connected with tripod through it, and adjustment instrument level.

The interface unit that the utility model design is new organically is integrated together GPS/RTK rover station and total powerstation, being connected between completion total powerstation and GPS/RTK rover station structural circuit.Syndeton adopts general syndeton, and installation and removal are convenient, even when GPS need work alone, also can install with general GPS pedestal.During observation, the GPS measuring center overlaps with total powerstation vertical pivot center.

In this embodiment, GPS and total powerstation communication work are mainly accomplished by the total powerstation master control system, and hardware components is used the RS232 serial communication interface.This interface can work in two kinds of patterns.First kind of pattern is when instrument is in the measurement state, and the instrument master control will be sent instruction to GPS, monitoring GPS duty, and control GPS carries out data acquisition, returning data, realizes that the total powerstation of gps data is used.Second kind of pattern is that complete machine is communicated by letter with host computer, and the industry state is mainly accomplished data double-way transmission work in working in, and is used for uploading or passing down of on-board data, and this pattern is fully identical with total powerstation.

The optical system of instrument pulse ranging part is integrated into the instrument telescopic system, and the design electronic system, will grows apart from non-prism pulsed laser ranging technology and combine, realize long apart from the corner translocation with the electronics angle measurement technology.

The above is merely the preferred embodiment of the utility model, and is in order to restriction the utility model, not all within the spirit and principle of the utility model, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection domain of the utility model.

Claims

1. an obstacle free airspace monitor comprises total powerstation, GPS/RTK rover station and GPS/RTK base station, it is characterized in that, said GPS/RTK base station and GPS/RTK rover station position target through communication; Said GPS/RTK rover station is arranged on the total powerstation upper end through interface unit; Total powerstation is the power supply of GPS/RTK rover station through being arranged on the inner serial communication line of interface unit, and control GPS/RTK rover station is accomplished measurement, data-switching, data transmission work.

2. obstacle free airspace monitor according to claim 1; It is characterized in that; Said total powerstation comprises measurement module and micro treatment control system; Said measurement module is made up of long range pulse laser ranging unit and angle measurement unit, and said long range pulse laser ranging unit and angle measurement unit are measured measured target in real time, and distance, the angle-data of measuring gained are transferred to micro treatment control system.

3. obstacle free airspace monitor according to claim 2; It is characterized in that; Said micro treatment control system comprises data acquisition unit and data analysis unit; Said data acquisition unit is gathered in real time the three-dimensional coordinate data of the measured target that said long range pulse laser ranging unit and angle measurement unit record distance, angle-data and the GPS/RTK rover station of measured target measurement gained; Through data analysis unit distance, angle-data and the three-dimensional coordinate data of the collection of data collecting unit and preset target data are compared, judge whether superelevation of measured target.