JP3391294B2 - Method and apparatus for supporting reception antenna installation - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a receiving antenna installation support device, and in particular, when installing a receiving antenna for broadcast radio waves, a receiving antenna installation support for assisting (installing) the installation of the receiving antenna in an optimum state easily. Regarding the device.

[0002]

2. Description of the Related Art Conventionally, when an antenna is installed to receive broadcast radio waves, a receiver (TV receiver, etc.) is connected to the receiving antenna and while monitoring the receiver output (TV receiver image, etc.). The receiving antenna is adjusted and installed so that the desired reception condition is good.

[0003]

However, in the prior art, since the receiving antenna is adjusted and installed so as to be in the optimum receiving state while monitoring the received image so that the receiving state of the received radio wave is good, a plurality of receiving antennas are installed. If you want to receive the broadcast radio wave with one antenna, even if you set up so that the reception state of one broadcast radio wave is good, the reception state may deteriorate for other broadcast radio waves, so adjust Is very troublesome. Also, when the reception condition is poor, it is difficult to determine the optimum reception condition, and it is difficult to know how to adjust the reception antenna. However, there is a problem in that it cannot be adjusted and installed in the optimum reception state.

An object of the present invention is to provide a receiving antenna installation support device that assists the receiving antenna to be easily adjusted to an optimum state and installed.

[0005]

[MEANS FOR SOLVING THE PROBLEMS] A receiving antenna installation support method displays an input screen for setting information of a received broadcast radio wave and a reception antenna necessary for receiving a broadcast radio wave, and receives based on the set information. Receives the received broadcast radio wave through the antenna, detects and stores the signal level of the received signal, and gives an instruction to adjust the reception antenna based on the signal level of the received signal so that the received broadcast radio wave can be received in an optimum state. A feature is that an adjustment instruction screen to be performed is generated and displayed.

Further, an input screen for selecting a broadcast wave to be received from a plurality of broadcast waves and setting information on a receiving antenna necessary for receiving the selected broadcast wave is displayed, and this input screen is displayed. The signal of the received signal is received so that the received broadcast wave can be received in an optimum state by receiving the received broadcast wave via the receiving antenna based on the information set according to the information, detecting and storing the signal level of the received signal. An adjustment instruction screen for instructing adjustment of the receiving antenna based on the level is generated and displayed.

Further, an input screen for inputting the installation point information of the receiving antenna is displayed, and a plurality of receivable broadcast waves are received based on the installation point information input according to this input screen and prestored data. And select a broadcast wave to be received from the estimated plurality of broadcast waves, and calculate the arrival direction of the broadcast wave to be received based on the installation point information and prestored data. It is characterized by displaying.

The receiving antenna installation support device according to the first aspect of the present invention includes means for displaying a screen, means for generating an input screen for inputting information on received broadcast radio waves and specification information for the receiving antenna, and inputting the information. Means, an input information memory for storing in advance the data necessary for generating the input screen and for storing the input information, and a reception for controlling to sequentially receive a plurality of reception broadcast radio waves set by the user Control means, receiving means for receiving the receiving antenna output signal of the received broadcast radio wave controlled by the receiving control means, receiving level detecting means for detecting the signal level of the signal received by the receiving means, and this receiving level A reception level memory for storing the signal level of the reception signal detected by the detection means, and a signal level stored in the reception level memory. Receiving condition of the set reception airwaves based on the and an adjustment instruction screen generation means for generating an adjustment instruction screen for adjustment instruction receiving antennas so as to approach the optimum value.

In the receiving antenna installation support device of the second invention, a plurality of typical antenna specifications stored in advance are sequentially set in the reception control means, the reception frequency of the reception means is sequentially changed, and the reception is performed. It has an antenna specification determination means for automatically determining the antenna specifications of the receiving antenna based on the change in the signal level detected by the level detection means, and displaying the automatic determination result on the screen.

The receiving antenna installation support device of the third invention is an installation point input screen generating means for generating an input screen for inputting the installation point information of the receiving antenna, and position data of broadcast satellites and terrestrial transmitting stations and broadcast radio waves. Radio wave data memory that stores data such as transmission output, frequency, and polarization angle in advance, and estimates receivable broadcast waves based on the input antenna installation point information and data stored in the radio wave data memory And a reception radio wave presentation screen generation means for generating an input screen for selecting a reception broadcast radio wave from the receivable broadcast radio waves estimated by the broadcast radio wave estimation means. Further, means for calculating the arrival direction (azimuth angle, elevation angle) of the broadcast radio wave based on the antenna installation point information and the data stored in the radio wave data memory, and a screen for presenting the calculated arrival direction of the broadcast radio wave. And means for generating.

The receiving antenna installation support device of the fourth invention is a CPU that processes data according to a predetermined program.
And a recording medium for recording the program, a display unit for displaying data output from the data processing unit on a screen, and an input unit for inputting information about a received radio wave and a receiving antenna to the data processing unit. And a receiving means for receiving a reception antenna output signal of the received broadcast radio wave, and a reception level detection means for detecting a signal level of the received signal, wherein the recording medium has information of the received broadcast radio wave and specifications of the reception antenna. Based on a program for generating an input screen for inputting information, a program for controlling the receiving means so as to sequentially receive a plurality of reception broadcast radio waves set to be input, and the signal level detected by the reception level detecting means Generates an adjustment instruction screen to instruct adjustment of the receiving antenna so that the reception state of the received broadcast radio wave approaches the optimum value Characterized in that it records and that program.

In addition, the recording medium sequentially sets a plurality of typical antenna data stored in advance in the reception control means, and sequentially changes the reception frequency of the reception means, and the reception level detection means detects the reception frequency. It is characterized in that the antenna specifications of the receiving antenna are automatically judged by the change of the signal level, and a program for displaying the automatic judgment result on the screen is recorded.

Further, the recording medium includes a program for generating an input screen for inputting installation point information of a receiving antenna, a program for estimating a receivable broadcast wave based on the antenna installation point information, and the estimated reception. A program for recording an input screen for selecting a received broadcast wave from among possible broadcast waves, and a program for calculating the arrival direction (azimuth angle, elevation angle) of the received broadcast wave based on the antenna installation point information. And a program for generating a screen for presenting the calculated arrival direction of the broadcast radio wave.

[0014]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, the present invention will be described with reference to the drawings.

FIG. 1 is a block diagram showing a first embodiment of the present invention, showing a state in which a receiving antenna 16 to be installed is connected to an input terminal 15 of the device. The user inputs and sets the information about the received broadcast radio wave and the receiving antenna by the input means 3 according to the display screen of the display means 1, and adjusts the receiving antenna 16 so as to be in the optimum receiving state while watching the display screen. .

In FIG. 1, display means 1 for displaying a screen
And an input screen generating means 2 for generating an input screen for inputting the information of the received broadcast radio wave and the specification information of the receiving antenna
An input means 3 for inputting the information, an input information memory 4 for pre-storing data necessary for generating the input screen and for storing the input information, and a plurality of reception broadcasts set by a user. The reception control means 5 that controls to sequentially receive radio waves, the reception means 6 that is controlled by the reception control means 5 to receive the reception antenna output signal of the reception broadcast radio wave, and the signals that are received by the reception means 6 Based on the reception level detection means 7 for detecting the signal level, the reception level memory 8 for storing the signal level of the reception signal detected by the reception level detection means 7, and the signal level stored in the reception level memory 8. An adjustment instruction for generating an adjustment instruction screen for instructing the adjustment of the receiving antenna so that the reception state of the plurality of set reception broadcast radio waves approaches the optimum state. And a surface generation unit 9.

Instead of detecting the signal level, C
/ N may be detected.

Here, the information on the received broadcast radio waves input by the user is, for example, information for identifying the received radio waves such as a broadcasting service name such as XX television or ΔΔ satellite broadcasting and a channel number. With the receiving antenna specification information, in the case of a receiving antenna with a converter, specifications that can specify the receiving antenna output signal frequency of the received radio wave, for example,
These are the local oscillation frequency of the converter and the power supply voltage supplied to the converter.

The input screen generating means 2 includes an input information memory 4
The input screen data stored in advance is read, and an input screen of the received broadcast wave information as shown in FIG. 8 is generated and displayed on the screen of the display means 1. Further, since an antenna with a converter is used as the satellite broadcast receiving antenna, for example, as shown in FIG. 9, an input screen of receiving antenna specification information for inputting the local oscillation frequency of the converter is generated. Here, if the local oscillation frequency of the converter is input, the frequency of the set received broadcast radio wave is known, and thus the antenna output signal frequency of this received broadcast radio wave can be uniquely obtained.

The adjustment instruction screen generating means 9 displays the reception levels of a plurality of received broadcast radio waves set by the user. Also, an adjustment instruction screen is generated to instruct the user what operation should be performed so that each received broadcast radio wave can be received in the optimum state. FIG. 10 shows an example in which the reception state and the operation content to be operated next are simultaneously displayed on the screen, but of course, each may be displayed individually.

Next, referring to the flow chart shown in FIG.
The operation of this embodiment will be described.

The operation starts when the receiving antenna 16 is connected to the input terminal 15 of the apparatus. First, the input screen generation means 2 generates an input screen of received broadcast wave information and displays it on the screen of the display means 1 (step 101). When the user operates the remote control device, the mouse, the keyboard or the like to complete the setting of the received broadcast radio wave (step 102),
The set received broadcast wave information is stored in the input information memory 4 (step 103).

Next, the input screen generating means 2 generates an input screen for inputting the information of the receiving antenna, and the displaying means 1
Is displayed (step 104). When the user operates the input means 3 such as a mouse or a keyboard to finish inputting the local oscillation frequency of the converter (step 105),
The input information is stored in the input information memory 4 (step 106).

Thereafter, the reception control means 5 selects one of the plurality of received broadcast radio waves set by the user, and sends the information D1 of the selected received broadcast radio wave to the adjustment instruction screen generation means 9. The antenna output frequency information D2 of the selected received broadcast radio wave is sent to the receiving means 6 (step 107).

The receiving means 6 controls the tuner and the like based on the frequency information D2, and selectively receives the signal of the received broadcast radio wave selected by the reception control means 5, that is, the output signal of the receiving antenna (step 108). Reception level detection means 7
Detects the signal level of the signal selectively received by the receiving means 6 and outputs the detected signal level to the adjustment instruction screen generating means 9 as reception level information D3 (step 109).
The adjustment instruction screen generation means 9 stores the reception level information D3 in the reception level memory (step 110).

After that, when the reception level is detected for all of the plurality of received broadcast radio waves set by the user (step 111), the adjustment instruction screen generation means 9 causes the reception level information stored in the reception level memory. Is read and the reception level of each received broadcast wave is displayed. Also, an adjustment instruction screen for instructing the direction adjustment of the antenna is generated so that each received broadcast radio wave can be received in the optimum state, and the display means 1 is generated.
Is displayed (step 112).

The user adjusts the direction of the antenna and, if necessary, changes the specifications of the antenna on the basis of the contents presented on the adjustment instruction screen, so as to obtain the optimum reception state. The operations from step 107 to step 112 are repeated (step 113).

FIG. 3 is a block diagram showing a second embodiment of the present invention.

Here, the same components as those shown in FIG. 1 are designated by the same reference numerals. The difference from the one shown in FIG. 1 is that the antenna specification determining means 10 is provided.

In the case of a receiving antenna with a converter, antenna specifications (local oscillation frequency of the converter, power supply voltage, etc.) differ depending on the type of antenna. The antenna specification determining means 10 is provided for automatically determining the antenna specifications of the receiving antenna to be installed and presenting it to the user.

The antenna specification determining means 10 pre-stores some typical antenna specifications. The pre-stored antenna specifications are sequentially set in the reception control means 5 and the reception means 6 receives them. The frequency is changed sequentially. Then, the antenna specifications of the receiving antenna are automatically determined by detecting when the signal level becomes high. This judgment result D
No. 4 is notified to the adjustment instruction screen generating means 9 and the screen is displayed.

In this way, the antenna specifications of the receiving antenna to be installed are automatically judged and presented to the user. If the result of this judgment matches the specifications of the receiving antenna to be installed, the Since the determined antenna specifications can be used as they are as set values, the burden on the user can be further reduced.

Next, according to the flow chart shown in FIG.
The operation of this embodiment will be described.

In the figure, step 201 to step 203 and step 211 to step 21
Since steps 7 to 7 are the same as steps 101 to 103 and steps 107 to 113 of the flowchart of the first embodiment shown in FIG. 2, description thereof will be omitted.

After the received broadcast radio wave information is stored in the input information memory 4 (step 203), the antenna specification determination means 10 causes the reception control means 5 to store some typical antenna specifications stored in advance. The antenna specifications of the receiving antenna are automatically determined by sequentially setting and sequentially changing the reception frequency of the receiving means 6 to detect when the signal level becomes large (step 204). The result of this determination is notified to the adjustment instruction screen generating means 9 and displayed on the screen (step 205).

When the automatic determination result of the antenna specifications matches the specifications of the receiving antenna to be installed, when the user confirms the automatic determination result screen (step 206),
The automatic determination result is stored in the input information memory 4 (step 2
07), the antenna specifications automatically determined are set as they are, and the processing from step 211 onward is executed. Also,
When the automatic determination result does not match the specifications of the receiving antenna to be installed (step 206), the input screen for inputting the information of the receiving antenna is displayed (step 2).
08) When the user finishes inputting the antenna specifications (step 209), the input information is stored in the input information memory 4 (step 210), and the processing from step 211 onward is executed.

FIG. 5 is a block diagram showing a third embodiment of the present invention.

Here, the same components as those shown in FIG. 1 are designated by the same reference numerals. Also, the difference from the one shown in FIG. 1 is that by inputting the receiving antenna installation point information, the receivable broadcast radio waves are presented, and the arrival direction (azimuth angle, elevation angle) of the broadcast radio waves is calculated. This is the point that was displayed.

As shown in FIG. 5, a display means 1 for displaying an input screen for allowing the user to input information and an adjustment instruction screen for instructing adjustment of the receiving antenna, and an input for inputting information according to the input screen. Means 3, installation point input screen generation means 21 for generating an input screen for allowing the user to input the installation point information of the receiving antenna, input screen for selecting the broadcast wave to be received, and specification information of the receiving antenna to be installed (converter Reception radio wave selection screen generating means 22 for generating an input screen for inputting the local oscillation frequency, etc., an input information memory 23 for pre-storing the input screen data and the inputted information, broadcasting satellite and terrestrial transmission A radio wave data memory 24 that stores in advance data such as station position data, transmission output of broadcast radio waves, frequency, polarization angle, and the like;
Received radio wave calculating means 25 for estimating the receivable broadcast radio waves based on the received reception antenna installation point information and the data stored in the radio wave data memory 24 and for calculating the arrival direction (azimuth angle, elevation angle) of each broadcast radio wave. A reception control means 5 for sequentially selecting the reception broadcast radio waves selected by the user, and a reception means 6 for selectively receiving a reception antenna output signal of the reception broadcast radio waves selected by the reception control means 5.
Reception level detection means 7 for detecting the level of the selectively received signal, reception level memory 8 for storing the reception level detected by this reception level detection means, and selection based on the reception level stored in this reception level memory It is provided with an adjustment instruction screen generation means 9 for generating an adjustment instruction screen for instructing the adjustment of the receiving antenna so that the reception level of the received broadcast radio wave approaching the optimum value, and displaying the adjustment instruction screen on the display means.

Here, the installation point information of the receiving antenna is
This is information for specifying the antenna installation point on the map, and may be, for example, a prefecture name, city name, or latitude and longitude.

The installation point input screen generation means 21 reads out the installation point input screen data stored in advance in the input information memory 23, and specifies the installation point of the receiving antenna on the map screen as shown in FIG. 11, for example. Generate the input screen to be.

The reception radio wave calculating means 25 refers to the data stored in the radio wave data memory 24 (position data of the transmitting station, data regarding radio waves, etc.) to estimate the receivable broadcast radio waves, and Direction of arrival (azimuth,
Elevation angle) is calculated.

The reception radio wave selection screen generating means 22 generates an input screen for selecting a reception broadcast radio wave from the receivable broadcast radio waves estimated by the reception radio wave calculating means 25 and an input screen for inputting information of the receiving antenna to be installed. And display it.

Next, referring to the flowchart shown in FIG.
The operation of this embodiment will be described.

The operation starts when the receiving antenna 16 is connected to the input terminal 15 of the apparatus.

First, the installation point input screen generation means 21 generates an input screen for receiving antenna installation point information and displays it on the screen. (Step 301). When the user finishes inputting the information of the receiving antenna installation point by operating the mouse or keyboard (step 302), the input information of the receiving antenna installation point is stored in the input information memory 4 (step 303).

Next, the reception radio wave calculating means 25 reads the input reception antenna installation point information from the input information memory 4 and estimates the receivable broadcast radio waves by referring to the data stored in the radio wave data memory 24. To do. In addition, receivable broadcast wave information is sent to the reception wave selection screen generating means 22 (step 304).

The reception radio wave selection screen generation means 22 generates an input screen for selecting a reception radio wave from the receivable broadcast radio waves estimated by the reception radio wave calculation means 25 and displays it on the display means 1.
Is displayed (step 305). When the user operates the mouse or the like to select the received broadcast radio wave (step 30
6) Input the selected received broadcast radio wave information into the information memory 4
(Step 307).

On the other hand, the reception radio wave calculating means 25 reads out the reception antenna installation point information and the selected reception broadcast radio wave information from the input information memory 4, and refers to the position data of the broadcasting station stored in the radio wave data memory 24. Then, the arrival direction (azimuth angle, elevation angle) of each radio wave is calculated, and the calculation result is sent to the reception radio wave selection screen generating means 22 as radio wave direction information (step 308).

The reception radio wave selection screen generation means 22 displays the radio wave arrival direction information on the screen and stores it in the input information memory 4 (step 309). After that, when the confirmation of the received radio wave is completed (step 310), an input screen for receiving antenna specification information is generated and displayed (step 311),
When the user finishes inputting the receiving antenna specification information such as the local oscillation frequency of the converter by operating the keyboard or the like (step 312), the input information is stored in the input information memory 4 (step 313).

Next, the reception control means 5 selects one of the plurality of reception broadcast radio waves selected by the user, and the information D1 of the selected reception broadcast radio waves is given to the adjustment instruction screen generating means 9
And the antenna output frequency information D2 of the selected reception broadcast radio wave is transmitted to the receiving means 6 (step 3).
14).

The receiving means 6 controls the tuner and the like based on the frequency information D2, and selectively receives the signal of the received broadcast radio wave selected by the reception control means 5, that is, the output signal of the receiving antenna (step 315). Reception level detection means 7
Detects the signal level of the signal selectively received by the receiving means 6 and outputs the detected signal level to the adjustment instruction screen generating means 9 as the reception level information D3 (step 316).
The adjustment instruction screen generation means 9 stores the reception level information D3 in the reception level memory (step 317).

Thereafter, when the reception level is detected for all of the plurality of received broadcast radio waves selected by the user (step 318), the adjustment instruction screen generation means 9 receives the reception level information stored in the reception level memory. Read out to display the reception level of each received broadcast radio wave and adjust the direction of the antenna so that the reception level of each received broadcast radio wave approaches the maximum value and each received broadcast radio wave can be received in the optimum state. Display means 1 for generating an instruction screen
Is displayed (step 319).

The operations from step 314 to step 319 are repeated until the user completes the antenna adjustment (step 320).

FIG. 7 is a block diagram showing a fourth embodiment of the present invention.

Here, the same components as those shown in FIG. 1 are designated by the same reference numerals, and a data processing means 11 including a CPU for performing data processing by a predetermined program,
A recording medium 12 for storing a data processing program,
Memory 13 for storing various data and data processing means 1
A display unit 1 for displaying the data output from 1 on a screen;
It is provided with an input means 3 for inputting information on a received radio wave and a receiving antenna, a receiving means 6 for receiving a reception antenna output signal of a received broadcast radio wave, and a reception level detecting means 7 for detecting a signal level of the received signal. . The recording medium 12 may be a magnetic disk, a semiconductor memory, or another recording medium.

As described above, in the fourth embodiment, the display means 1, the input means 3 and the receiving means 6 shown in FIGS. 1, 3 and 5 are provided.
The data processing means 11 is made to execute the block portion excluding the reception level detection means 7. The data processing means 11 reads a program stored in advance in the recording medium 12, generates an input screen, inputs information, controls the receiving means based on the input information, and receives broadcast based on the detected signal level. Generates an adjustment instruction screen that gives adjustment instructions so that the reception state of the radio wave approaches the optimum value, determines the specifications of the receiving antenna, estimates the receivable broadcast radio wave based on the antenna installation point information, receives Performs processing such as calculating the arrival direction (azimuth angle, elevation angle) of broadcast waves.

That is, the recording medium 12 receives the program for generating the input screen for inputting the information of the received broadcast radio wave and the specification information of the receiving antenna, and the receiving means so as to sequentially receive the plurality of received broadcast radio waves set to be input. And a program for generating an adjustment instruction screen for instructing the adjustment of the receiving antenna so that the reception state of the received broadcast radio wave approaches the optimum value based on the signal level detected by the reception level detection means. There is.

In the recording medium 12, a plurality of typical antenna data stored in advance are sequentially set in the reception control means to sequentially change the reception frequency of the reception means and detected by the reception level detection means. A program that automatically determines the antenna specifications of the receiving antenna based on the change in the signal level and displays the result of this automatic determination on the screen, a program that estimates the receivable broadcast wave based on the antenna installation point information, and the estimated reception A program that creates an input screen that selects the received broadcast wave from the possible broadcast waves.
Further, a program for calculating the arrival direction (azimuth angle, elevation angle) of the received broadcast radio wave based on the antenna installation point information and a program for generating a screen for presenting the calculated arrival direction of the broadcast radio wave are stored. .

[0060]

As described above, according to the present invention, by inputting the information on the broadcast radio wave to be received and the receiving antenna to be installed according to the input screen displayed on the screen,
The reception level of each received radio wave is detected, and the instruction content for adjusting the antenna so that it is in the optimum reception state is displayed on the screen, so you can easily adjust and install the antenna in the optimum state by looking at the display screen. .

Further, a plurality of typical antenna specifications stored in advance are sequentially set to sequentially change the reception frequency, and the antenna specifications of the reception antenna are automatically determined by the change in the signal level and displayed on the screen. When the determination result matches the specifications of the receiving antenna to be installed, the automatically determined antenna specifications can be used as they are as set values, and the burden on the user can be reduced.

Further, since the receivable broadcast radio waves are estimated based on the installation point information of the receiving antennas and the arrival directions of the respective broadcast radio waves are calculated and displayed, the antenna adjustment can be performed more effectively.

[Brief description of drawings]

FIG. 1 is a block diagram showing a first embodiment of the present invention.

FIG. 2 is a flowchart for explaining the operation of the first embodiment.

FIG. 3 is a block diagram showing a second embodiment of the present invention.

FIG. 4 is a flowchart for explaining the operation of the second embodiment.

FIG. 5 is a block diagram showing a third embodiment of the present invention.

FIG. 6 is a flowchart for explaining the operation of the third embodiment.

FIG. 7 is a block diagram showing a fourth embodiment of the present invention.

FIG. 8 is a diagram showing an example of an input screen of received broadcast wave information.

FIG. 9 is a diagram showing an example of an input screen for receiving antenna specification information.

FIG. 10 is a diagram showing an example of an adjustment instruction screen.

FIG. 11 is a diagram showing an example of an input screen for receiving antenna installation point information.

[Explanation of symbols]

1 Display means 2 Input screen generation means 3 input means 4,23 Input information memory 5 Reception control means 6 Receiving means 7 Reception level detection means 8 Reception level memory 9 Adjustment instruction screen generation means 10 Antenna specification judging means 11 Data processing means 12 recording media 21 Installation point input screen generation means 22 Received radio wave selection screen generation means 24 radio data memory 25 Received radio wave calculation method

Continuation of front page (58) Fields surveyed (Int.Cl. ⁷ , DB name) H01Q 3/00 H04N 17/00

Claims (4)

(57) [Claims] 1. A means for displaying a screen, a means for generating an input screen for inputting information on received broadcast waves and specification information for a receiving antenna, a means for inputting the information, and a means required for generating the input screen. Information memory for pre-storing various data and storing the inputted information, reception control means for controlling to sequentially receive a plurality of received broadcast radio waves set by the user, and control by this reception control means The receiving means for receiving the receiving antenna output signal of the received broadcast radio wave, the receiving level detecting means for detecting the signal level of the signal received by the receiving means, and the receiving signal detected by the receiving level detecting means A reception level memory for storing the signal level, and a reception condition of the reception broadcast radio wave set on the basis of the signal level stored in the reception level memory A receiving antenna installation support device, comprising: an adjusting instruction screen generating unit that generates an adjusting instruction screen for instructing an adjustment of the receiving antenna so that the state approaches an optimum value. 2. The receiving antenna installation support device according to claim 1, wherein the adjustment instruction screen generation unit displays the current signal level detected by the reception level detection unit on the adjustment instruction screen. 3. A plurality of typical antenna specifications stored in advance are sequentially set in the reception control means, the reception frequency of the reception means is changed sequentially, and the signal level detected by the reception level detection means is changed. 3. The receiving antenna installation support device according to claim 1, further comprising an antenna specification determining unit that automatically determines antenna specifications of the receiving antenna based on the change and displays the automatic determination result on the adjustment instruction screen. 4. A data processing means including a CPU for performing data processing by a predetermined program, a recording medium for recording the program, a display means for displaying data output from the data processing means on a screen, a reception radio wave and The recording means comprises: input means for inputting information on a receiving antenna into the data processing means; receiving means for receiving a receiving antenna output signal of a received broadcast wave; and receiving level detecting means for detecting a signal level of the received signal. The medium sequentially sets a plurality of typical antenna specifications stored in advance to sequentially change the reception frequency of the reception means, and the antenna specifications of the reception antenna are changed by the change of the signal level detected by the reception level detection means. A program for automatically determining the origin and displaying the result of this automatic determination on the display means,
And a program for generating an adjustment instruction screen for instructing adjustment of the receiving antenna so that the reception state of the received broadcast radio wave approaches the optimum value based on the signal level detected by the reception level detection means. Support device for receiving antenna installation.