JP2001141822A - Integrating control display - Google Patents

Abstract

PROBLEM TO BE SOLVED: To obtain an integrating control display in which a plurality of radar video signals are stored in a memory and synthesized and can be displayed while being superposed on a symbol image indicative of the position of an aircraft. SOLUTION: The integrating control display comprise a video quantizing section 17 for converting a radar video signal digitally, an input buffer section 18 for converting a quantized video signal into X, Y coordinates and preparing for writing it in a memory, a video memory section 19 for reading/writing the radar video signal subjected to coordinate conversion, a memory synthesizing section 20 for synthesizing a radar video signal written in the video memory section 19, a section 21 for inputting the positional data of a target aircraft detected by the amplitude of the radar video signal, a section 23 for generating a terminal map and an airport plane map, a CPU section 22 for writing them entirely while superposing, and a display section 24 thereof.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an integrated control and display device for superimposing and displaying aircraft symbols when a plurality of radar video signals are simultaneously displayed on the same screen.

[0002]

2. Description of the Related Art FIG. 15 shows, for example, p. FIG. 2 is a block diagram illustrating a configuration of a control display device using the digital scan conversion device described in 204. In the figure, 1 is a radar antenna, 2
Is a circulator that switches the transmission direction in transmission and reception,
Reference numeral 3 denotes a transmitter for transmitting a radar wave, 4 denotes a receiver for receiving the radio wave transmitted by the transmitter 3, 5 denotes a quantizer for converting an analog radar video signal into a digital signal, and 6 denotes a digital signal. An input buffer for storing a radar video signal, an image memory for storing a radar video signal in a memory of rectangular coordinates, an output buffer for sequentially outputting an image memory, a map generator for superimposing on a radar image,
10 is an output controller for controlling the radar display device 15;
Is a wake display controller that performs a trail display when there is no input buffer signal, 13 is a display controller that controls an operation control signal from a radar display device 15, and 14 is a timing that matches a TV scan from a transmission trigger and an angle signal. A scan converter 15 for producing a signal is a radar display device for displaying a radar video signal.

Next, the operation will be described. The radar antenna 1 emits the output of the transmitter 3 into space. The emitted radio waves are
The light is reflected by a target such as an aircraft and is input to the receiver 4 via the radar antenna 1 and the circulator 2. The receiver 4 amplifies and frequency-converts the weak aircraft signal and inputs the result to the quantizer 5 as a radar video signal. This signal is converted by a quantizer 5 from an analog signal to a digital signal. The radar video signal converted to the digital signal is 1
Stored in the input buffer 6 for each sweep, the scan converter 1
4 is written to a predetermined address of the image memory 7 at the timing of the TV signal given by the reference numeral 4.

On the other hand, the data of the radar video signal written in the image memory 7 is read out at the timing of the TV signal and stored in the output buffer 8. The radar image stored in the output buffer 8 is converted into an analog signal by the output controller 10 and displayed on the radar display device 15. The map generator 9 superimposes a map required for air traffic control on the radar image. In addition, the track display controller 11
In order to display the movement locus of the aircraft, the data written up to the previous scan is attenuated by a specified value, and the image memory 7
Write to. Further, for operations such as a change of the display range and a change of the center position, the display controller 13 converts the image data at each timing.

[0005]

A conventional control display device having a digital scan conversion function converts a single-site analog radar image into a digital amount and converts it into a TV scan. Since the digital symbols of the aircraft cannot be superimposed on the crossover display, it is necessary to install radar display devices according to the number of radar sites. For this reason, the configuration of the device is complicated, large-scale, and expensive. In addition, a wide installation space was required.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and displays radar video signals of a plurality of sites on a single radar display device, or a plurality of radars of a single site having different specifications. It is an object of the present invention to obtain an integrated control display device capable of superimposing and displaying an aircraft symbol at the position of the aircraft when displaying the radar video signal of the aircraft.

[0007]

According to the present invention, there is provided an integrated control and display apparatus, comprising: a video quantizing section for digitally converting a radar video signal output from a radar receiver having a target position detecting section; and a quantized radar. At least two signal processing systems including an input buffer unit for performing pre-processing for storing video signals in a memory and a video memory unit for storing quantized video data are provided, and each video memory of the two signal processing systems is provided. The output data of the section is synthesized by the memory synthesis section, the aircraft symbol obtained by the target position detection section of the radar, the map of the terminal area around the airport obtained by the map generation section, and the output data of the video memory section. Are superimposed by the drawing processing CPU unit, and this is displayed as an output image on the display unit.

[0008] The two signal processing systems process the outputs of radar receivers covering two different sites using radars of the same specifications.

[0009] The two signal processing systems process the output of a radar receiver covering the same site using radars of different specifications.

Further, the outputs of the two signal processing systems are synchronized, and the display is updated at the same timing.

A video quantizer for digitally converting a radar video signal output from a radar receiver having a target position detector, and an input buffer for preprocessing for storing the quantized radar video signal in a memory. And at least two signal processing systems each including a video memory unit for storing quantized video data. Output data of each video memory unit of these two signal processing systems and target position detection of the radar receiver are provided. The multi-window display processing is performed by superimposing the aircraft symbol obtained by the section and the map of the terminal area around the airport obtained by the map generating section by the drawing processing CPU section, and this is displayed in the multi-window as an output image on the display section. It is something to do.

A video quantizer for digitally converting a radar video signal output from a radar receiver having a target position detector, and an input buffer for performing pre-processing for storing the quantized radar video signal in a memory. And at least two signal processing systems comprising a video memory unit for storing the quantized video data. After the output data of each video memory unit of these two signal processing systems is synthesized by the memory synthesis unit, The format unit converts the data into a general standard digital video format, the aircraft symbol obtained by the target position detection unit of the radar, the map of the terminal area around the airport obtained by the map generation unit, and the output data after the data format Are superimposed and displayed on a general-purpose personal computer.

Further, the output of the data format conversion unit is supplied to a personal computer via a data distribution unit and a LAN line.

The output of the data format conversion unit is supplied to a personal computer via a data distribution unit, a data compression transmission unit, and a telephone line.

Further, the output of the data format conversion unit is supplied to a personal computer via a data distribution unit, a data compression transmission unit and a satellite line.

[0016]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiment 1 Hereinafter, Embodiment 1 of the present invention will be described. FIG. 1 is a functional block diagram of the integrated control display device according to Embodiment 1 of the present invention. In the figure, 1a and 1b are radar antennas, 2a,
2b is a circulator for switching the transmission direction in transmission and reception, 3a and 3b are transmitters for transmitting radar waves, 4a,
Reference numeral 4b denotes a receiver for receiving a radar video signal of a radio wave transmitted by the transmitter. 16a and 16b are target position detectors provided in the respective radar receivers 4a and 4b,
17a and 17b are quantizers for converting analog radar video signals into digital signals, 18a and 18b are input buffers for storing radar video signals converted to digital signals, and 19a and 19b are video memory units for storing in memories of orthogonal coordinates. , 20 is a memory synthesis unit, 21 is a target position data input unit, 22 is a drawing processing CPU, 23 is a map generation unit for a map to be superimposed on a radar image, and 24 is a display unit.

That is, the above-described configuration has an airport surveillance radar (ASR) / secondary surveillance radar (SS
R), a video quantization unit a17a, and an input buffer unit a
18a and a first signal processing system including a video memory unit a19a, and an AS covering the site 2 in the same manner.
This is an example having two systems of an R / SSR radar, a video quantization unit b17b, an input buffer unit b18b, and a second signal processing system including a video memory unit b19b.

In the ASR / SSR site 1 having the above configuration, the radar antenna 1a emits a radio wave by the transmitter 3a. The emitted radio wave is reflected by a target such as an aircraft and becomes a radar video signal, which is received by the receiver 4a. Supply and reception of radio waves to the radar antenna 1 are switched by the circulator 2a. The radar video signal received by the receiver 4a is combined with the angle signal and the timing signal from the transmitter 3a by the video quantization unit 17a.
And is converted into a digital signal. The digitally converted radar video signal is coordinate-transformed by the input buffer 18a and stored in the video memory 19a.

A of the same specification as ASR / SSR site 1
The radar video signal of SR / SSR site 2 is processed in the same procedure. Each radar video signal is stored in a memory synthesis unit 2
0 is synthesized. On the other hand, the position information of the aircraft detected by the target position detectors 16a and 16b of each radar receiver is supplied to the drawing process CP via the target position data input unit 21.
U is input to the U unit 22, is superimposed on the output of the memory synthesis unit 20 together with the map generated by the map generation unit 23,
It is displayed on the display unit 24.

The principle of operation will be described with reference to FIGS. FIG. 10 is a diagram showing a display example of the present invention. In FIG. 1, the radar video signal received by the receiver 4a of the ASR / SSR site 1 is
a converts the analog radar video signal into a digital signal. The radar video signal converted into the digital signal is input to the input buffer unit a18a to determine the radar distance,
The coordinates are converted from the polar coordinates of the azimuth into X and Y coordinates, and written to a predetermined address of the video memory unit a19a. A
The radar video signal of the SR / SSR site 2 is similarly written to a predetermined address of the video memory b19b.
The radar video signals written to these two video memory units are combined by the memory combining unit 20 with the radar video signals of the site 1 and the site 2 and written to a predetermined address.

The aircraft position and beacon code detected by the target position detectors 16a and 16b attached to the radar receivers 4a and 4b are input to the drawing processor CPU 22 by the target position data input unit 21. The combined radar video signal and aircraft target position are superimposed on the terminal airspace map and the enroute airspace map generated by the map generation unit 23 by the drawing processing CPU 22 and displayed by the display unit 24.

FIG. 10 shows ASR / SSR sites 1 and A
This is a display example in which aircraft symbols A and D are superimposed and displayed on the radar video of SR / SSR / Site 2.
FIG. 3 is a diagram showing an example in which a radar video signal at site 1 and a radar video signal at SR / SSR site 2 are updated asynchronously.

By simultaneously displaying the radar video signals of different sites on one screen as described above, wide area monitoring can be performed.

Embodiment 2 FIG. Hereinafter, a second embodiment of the present invention will be described. FIG. 2 shows Embodiment 2 of the present invention.
Is a functional block diagram of the integrated control display device according to the first embodiment, and FIG. 11 is a diagram showing an example of the display. In the first embodiment, radar video signals of different radar sites of the same radar specifications are simultaneously displayed. However, in the second embodiment, by inputting radar signals of different specifications, the same site is input. Different radar video signals can be displayed on the same screen. That is, one of the two signal processing systems covers the site 1 using the ASR / SSR radar, and the other covers the same site using the airport surface detection radar (ASDE).

The principle of operation will be described with reference to FIGS. FIG. 2 shows a flow of a radar video signal according to this embodiment, and is a diagram showing a flow of processing corresponding to ASDE. The video quantization unit b17b and the input buffer unit b18b perform signal processing of the radar video signal at a timing according to the radar specifications of the ASDE, and write the signal into the video memory unit b19b. The memory synthesizing unit 20 sets the short-distance area where the radar video signal is to be written for the ASDE, and writes the radar video signal of the ASR / SSR site 1 beyond that. The operation displayed on the display unit 24 is the same as that of the first embodiment.
Is the same as The same reference numerals as in FIG. 1 showing Embodiment 1 of the invention denote the same parts, and a description thereof will be omitted.

FIG. 11 is a display example in which aircraft symbols A and D are superimposed and displayed on the radar video signal of ASR / SSR site 1 and the radar video signal of ASDE.
ASR / SSR site 1 outside radar video display
2 shows an example in which the radar video display is updated by sweeping.

As described above, by combining radar signals of different specifications at the same site, it is possible to combine and display radar video signals from the airport surface to the terminal airspace. Can be integrated, and control information can be integrated, which contributes to the safety of air traffic control and simplifies the equipment configuration.

Embodiment 3 Hereinafter, a third embodiment of the present invention will be described. FIG. 3 shows Embodiment 3 of the present invention.
1 is a functional block diagram of an integrated control display device according to FIG.
FIG. 2 shows an example of the display. Embodiment 1
Now, ASR / SSR Site 1 and ASR / SSR
The drawing is updated at the timing of each antenna rotation cycle of the site 2, but in the present embodiment, the same drawing update timing is generated to improve the visibility of the screen.

The principle of operation will be described with reference to FIGS. FIG. 3 shows the flow of the radar video signal of this embodiment. The radar video signal written in the video memory unit a19a and the video memory b19b is:
The data is written to the memory synthesis unit 20 in synchronization with the timing specified by the timing control unit 27. These synchronized radar video signals are drawn by the display processing CPU unit 22 at timings synchronized with the aircraft symbols,
It is displayed on the display unit 24. The same reference numerals as in FIG. 1 showing Embodiment 1 denote the same components, and a description thereof will be omitted.

FIG. 12 shows ASR / SSR sites 1 and A
This is a display example in which aircraft symbols A and D are superimposed and displayed on the radar video signal of SR / SSR site 2.
SR · Site 1 radar video signal and ASR / SSR ·
FIG. 7 is a diagram illustrating an example in which a radar video signal at site 2 is updated by a synchronized sweep.

As described above, according to the third embodiment, since the drawing is updated at the specified synchronization timing, the visibility of the drawing can be improved.

Embodiment 4 FIG. Hereinafter, a fourth embodiment of the present invention will be described. FIG. 4 shows Embodiment 4 of the present invention.
1 is a functional block diagram of an integrated control display device according to FIG.
FIG. 3 shows an example of the display. Embodiment 2
In the above description, the drawing is updated at the timing of the antenna rotation cycle of each of the ASR / SSR site 1 and the ASDE. However, this embodiment improves the visibility of the screen by generating the same drawing update timing. It was done.

The operation principle will be described with reference to FIGS. FIG. 4 shows the flow of the radar video signal of this embodiment. The radar video signal written in the video memory unit a19a and the video memory b19b is:
The data is written to the memory synthesis unit 20 in synchronization with the timing specified by the timing control unit 27. These synchronized radar video signals are drawn by the drawing processing CPU unit 22 at the timing synchronized with the aircraft symbol,
It is displayed on the display unit 24. The same reference numerals as in FIG. 2 showing the second embodiment denote the same components, and a description thereof will be omitted.

FIG. 13 is a display example in which aircraft symbols A and D are superimposed and displayed on the radar video signal of ASR / SSR site 1 and the radar video signal of ASDE.
FIG. 4 is a diagram illustrating an example in which a radar video signal of an SSR site 1 and a radar video signal of an ASDE are updated by synchronized sweep. Since the antenna rotation period (4 seconds) of the ASR / SSR is four times the antenna rotation period (1 second) of the ASDE, it is updated at the ASDE drawing update period.
ASR / SSR with a four-fold rotation period is realized by holding and displaying the same radar video signal until the rotation of the next scan.

As described above, according to the fourth embodiment, the drawing is updated at the ASDE timing with a fast rotation cycle, and the ASR /
Since the drawing is updated by holding the radar video signal of the SSR, the visibility of the drawing can be improved.

Embodiment 5 Hereinafter, a fifth embodiment of the present invention will be described. FIG. 5 shows Embodiment 5 of the present invention.
1 is a functional block diagram of an integrated control display device according to FIG.
FIG. 4 shows an example of the display. Embodiment 1
In the fourth to fourth embodiments, a plurality of radar video signals are displayed on the same screen. However, in the present embodiment, multi-window display is performed, and the radar video signals are displayed in each window, so that an arbitrary magnification ratio can be individually set. And the amount of information that can be displayed at the same time is increased.

The principle of operation will be described with reference to FIGS. FIG. 5 shows the flow of the radar video signal of this embodiment. The radar video signal written in the video memory unit a19a and the video memory b19b is
It is directly input to the drawing processing CPU section 22. Drawing process C
The PU unit 22 performs a multi-window display process, and displays the radar video signal in the video memory in each individual window of the display unit 24 so as to be superimposed on the aircraft symbol. The same reference numerals as in FIG. 2 showing the second embodiment of the invention denote the same components, and a description thereof will be omitted.

FIG. 14 shows a multi-window display.
FIG. 4 is a diagram illustrating an example in which ASR / SSR and ASDE radar video signals are superimposed and displayed.

As described above, by performing multi-window display, each radar video signal can be displayed at an arbitrary magnification, and the amount of information that can be displayed simultaneously increases.

Embodiment 6 FIG. Hereinafter, a sixth embodiment of the present invention will be described. FIG. 6 shows Embodiment 6 of the present invention.
1 is a functional block diagram of an integrated control display device according to the first embodiment. In the first to fifth embodiments, the dedicated drawing process C
Although the drawing process was performed using the PU unit 22, in the present embodiment, a general-purpose personal computer is converted into a data format that can be input to a general personal computer by converting the radar video signal to a general personal computer. It is intended to be used as a display device.

The operation principle will be described with reference to FIG. In the first to fifth embodiments, the dedicated drawing process CP
Although the drawing was performed using the U unit 22, the memory combining unit 20
A data format conversion unit 25 is provided at the next stage, where the output of the memory synthesizing unit 20 is converted into a digital video signal of a general-use household digital video format and output, and input to a personal computer 26 having a video capture function. By doing so, a general personal computer can be used as a device for superimposing and displaying radar video signals and aircraft symbols.
The same reference numerals as in FIG. 1 showing Embodiment 1 denote the same components, and a description thereof will be omitted.

As described above, the use of a personal computer is made possible by converting the radar video signal into a data format which can be input to a general personal computer.

Embodiment 7 FIG. Hereinafter, a seventh embodiment of the present invention will be described. FIG. 7 shows Embodiment 7 of the present invention.
FIG. 2 is a functional block diagram of the integrated control display device according to the first embodiment. In the sixth embodiment, the radar video data converted by the data format converter 25 is directly input to the personal computer. In the sixth embodiment, the data distribution unit 28 is connected to the next stage of the data format converter 25. By transmitting the data to the LAN 29, the data can be transmitted to the plurality of personal computers 26, and the same effect as in the sixth embodiment can be obtained.

The operation principle will be described with reference to FIG. The radar video data converted by the data format conversion unit 25 performed in the sixth embodiment is transmitted to the data distribution unit 28.
Is transmitted to the LAN 29 and is received by the personal computer 26 connected to the LAN 29 to render a radar video image. The same reference numerals as in FIG. 6 showing the sixth embodiment denote the same components, and a description thereof will be omitted.

As described above, the radar video signal is transmitted to the LAN line and received by the personal computer, so that the radar video image can be displayed on a plurality of personal computers.

Embodiment 8 FIG. Hereinafter, an eighth embodiment of the present invention will be described. FIG. 8 shows an eighth embodiment of the present invention.
FIG. 2 is a functional block diagram of the integrated control display device according to the first embodiment. In the seventh embodiment, similar data is transmitted to a plurality of personal computers 26 by connecting the radar video data converted by the data format conversion unit 25 to the data distribution unit 28 and transmitting the data to the LAN 29. In the present embodiment, the same data can be transmitted to the telephone line 31 by performing data compression in the data compression transmission unit 30, and the same effect as in the seventh embodiment can be obtained.

The principle of operation will be described with reference to FIG. Instead of the LAN transmission performed in the seventh embodiment, a data compression transmission unit 30 is connected to the next stage of the data distribution unit 28 to compress the radar video data and send it to the telephone line 31, The personal computer 26 connected to the telephone line 31 receives and draws a radar video image. The same reference numerals as in FIG. 7 showing the seventh embodiment denote the same components, and a description thereof will be omitted.

As described above, by performing data compression and transmission, data can be transmitted to a general telephone line instead of a LAN, and radar video images can be displayed on a plurality of personal computers.

Embodiment 9 FIG. Hereinafter, a ninth embodiment of the present invention will be described. FIG. 9 shows a ninth embodiment of the present invention.
FIG. 2 is a functional block diagram of the integrated control display device according to the first embodiment. In the eighth embodiment, the radar video data converted by the data format conversion unit 25 is
0, the data is transmitted to the general telephone line 31. In the present embodiment, however, the satellite transmission unit 32 is connected, the data is transmitted to the satellite reception unit 33 via the satellite line, and the same is transmitted to a plurality of personal computers 26 installed at remote locations. Since data is transmitted, the same effect as in the eighth embodiment can be obtained.

The principle of operation will be described with reference to FIG. Instead of the transmission by the general telephone line 31 performed in the above-mentioned Embodiment 8, by connecting the satellite transmission unit 32 and the satellite reception unit 33, the radar video image is transmitted using the satellite line and installed at a remote place. The received personal computer 26 draws a radar video image. The same reference numerals as in FIG. 8 showing the eighth embodiment denote the same components,
Description is omitted.

As described above, it is possible to display radar video images on a plurality of personal computers by transmitting data instead of a general telephone line using a satellite line.

[0052]

As described above, according to the present invention, the radar video signals of the radars of the same specifications at a plurality of sites are digitally converted, stored in a memory, and synthesized, so that a plurality of radar video signals and each target can be obtained. It is possible to superimpose and display the symbol information based on the aircraft position detected by the detection device, and improve the monitoring function of the display device.

Further, by connecting radars of different specifications, it is possible to configure a radar video display device covering an area from a short distance to a long distance.

Also, by storing the radar video signals of asynchronous radars of different sites or different specifications in the memory and synchronizing them, it is possible to improve the visibility of the radar video drawing.

By displaying the radar video signal for each window by the multi-window display,
The enlargement ratio for each window can be selectively displayed, so that more information can be displayed at the same time.

Further, by converting the drawing data format into a general-purpose digital video data format, it is possible to display a radar video image even on a personal computer, so that the price of the entire apparatus can be reduced.

Further, by transmitting the radar video image to the LAN line, the radar video image can be transmitted to a plurality of personal computers, and the equipment can be easily expanded.

Further, by transmitting the compressed radar video data to a general telephone line instead of the LAN line, the radar video image can be transmitted to a plurality of personal computers, and the equipment can be easily expanded. It is.

Further, by transmitting radar video data using a satellite line instead of a general telephone line, radar video images can be transmitted to a plurality of personal computers, and the equipment can be easily expanded. It is possible.

[Brief description of the drawings]

FIG. 1 is a functional block diagram showing an integrated control display device according to Embodiment 1 of the present invention.

FIG. 2 is a functional block diagram showing an integrated control display device according to Embodiment 2 of the present invention.

FIG. 3 is a functional block diagram showing an integrated control display device according to Embodiment 3 of the present invention.

FIG. 4 is a functional block diagram showing an integrated control display device according to Embodiment 4 of the present invention.

FIG. 5 is a functional block diagram showing an integrated control display device according to Embodiment 5 of the present invention.

FIG. 6 is a functional block diagram showing an integrated control display device according to Embodiment 6 of the present invention.

FIG. 7 is a functional block diagram showing an integrated control display device according to Embodiment 7 of the present invention.

FIG. 8 is a functional block diagram showing an integrated control display device according to Embodiment 8 of the present invention.

FIG. 9 is a functional block diagram showing an integrated control display device according to Embodiment 9 of the present invention.

FIG. 10 is a diagram showing a display example for explaining the operation principle of the first embodiment of the present invention.

FIG. 11 is a diagram showing a display example for explaining the operation principle of the second embodiment of the present invention.

FIG. 12 is a diagram showing a display example for explaining the operation principle of the third embodiment of the present invention.

FIG. 13 is a diagram showing a display example for explaining the operation principle of the fourth embodiment of the present invention.

FIG. 14 is a diagram showing a display example for explaining the operation principle of the fifth embodiment of the present invention.

FIG. 15 is a functional block diagram showing a conventional control display device.

[Explanation of symbols]

1a, 1b radar antenna, 2a, 2b circulator, 3a, 3b transmitter, 4a, 4b receiver, 16
a, 16b Target position detector, 17a, 17b Video quantizer, 18a, 18b Input buffer, 19a,
19b video memory unit, 20 memory synthesis unit,
21 target position data input section, 22 drawing processing CPU section, 23 map generation section, 24
Display unit, 25 data format conversion unit, 26 personal computer, 2
7 timing control unit, 28 data distribution unit,
29 LAN, 30 data compression transmission unit,
31 general telephone line, 32 satellite transmitter,
33 Satellite receiver.

Claims (9)

[Claims] 1. A video quantization unit for converting a radar video signal output from a radar receiver having a target position detection unit into a digital signal, and an input buffer unit for performing preprocessing for storing a quantized radar video signal in a memory And at least two signal processing systems each including a video memory unit for storing quantized video data, and combining the output data of each video memory unit of these two signal processing systems with a memory synthesis unit. The aircraft symbol obtained by the target position detecting unit of the radar, the map of the terminal area around the airport obtained by the map generating unit, and the output data of the video memory unit are superimposed by the drawing processing CPU unit. An integrated control display device, wherein the integrated control display device is displayed as an output image. 2. The integrated control and display device according to claim 1, wherein the two signal processing systems process the outputs of radar receivers covering two different sites by using radars having the same specifications. . 3. The integrated control and display device according to claim 1, wherein the two signal processing systems process outputs of radar receivers covering the same site using radars of different specifications. 4. Synchronizing the outputs of the two signal processing systems,
The integrated control display device according to claim 2 or 3, wherein the display is updated at the same timing. 5. A video quantization unit for digitally converting a radar video signal output from a radar receiver having a target position detection unit, and an input buffer unit for performing pre-processing for storing the quantized radar video signal in a memory. And at least two signal processing systems each including a video memory unit for storing quantized video data. Output data of each video memory unit of these two signal processing systems and target position detection of the radar receiver are provided. Aircraft symbols obtained by the department,
The map of the terminal area around the airport obtained by the map generating unit is superimposed by the drawing processing CPU unit to perform multi-window display processing, and this is displayed in the multi-window as an output image on the display unit. Integrated control display. 6. A video quantization unit for converting a radar video signal output from a radar receiver having a target position detection unit into a digital signal, and an input buffer unit for performing pre-processing for storing the quantized radar video signal in a memory. And at least two signal processing systems comprising a video memory unit for storing the quantized video data. After the output data of each video memory unit of these two signal processing systems is synthesized by the memory synthesis unit, The format unit converts the data into a general standard digital video format, the aircraft symbol obtained by the target position detection unit of the radar, the map of the terminal area around the airport obtained by the map generation unit, and the output data after the data format Control display device characterized by superimposing and displaying on a general-purpose personal computer Place. 7. The integrated control display device according to claim 6, wherein an output of the data format conversion unit is supplied to a personal computer via a data distribution unit and a LAN line. 8. The integrated control display device according to claim 6, wherein the output of the data format conversion unit is supplied to a personal computer via a data distribution unit, a data compression transmission unit, and a telephone line. 9. The integrated control and display device according to claim 6, wherein the output of the data format conversion unit is supplied to a personal computer via a data distribution unit, a data compression transmission unit, and a satellite line.