JP3016437U - Receiving machine - Google Patents

Abstract

(57) [Summary] [Purpose] When the receiver is adjusted to a preset reception frequency or memory channel, a beep or melody is emitted. [Structure] The reception frequency or memory channel is selected and set in advance and stored, and the number of times the beep sound is generated or the melody is set and stored according to the set reception frequency or memory channel. When the change operation is performed, the central processing unit determines whether the adjusted reception frequency or memory channel of the receiver matches the preset reception frequency or memory channel. Alternatively, the central processing means causes the melody to sound.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a receiver in which a beep sound is emitted when the operator changes the reception frequency of the receiver when the reception frequency matches a preset frequency or a memory channel. is there.

[0002]

[Prior art]

 Some amateur radios, commercial radios, and various information receivers attempt to call the operator's attention to the received signal by producing a beep when receiving the signal. is there. In these techniques, the receiver is adjusted in advance to a predetermined reception frequency, and when a signal transmitted at that frequency is received in such a state, it is discriminated and a beep sound is generated. . That is, a beep sound is emitted to indicate the presence of the received signal.

[0003]

[Problems to be solved by the device]

 By the way, especially in amateur radio equipment, when adjusting the reception frequency or the memory channel of the radio equipment, the operator does not always visually recognize the display means for displaying the reception frequency or the memory. In particular, with portable devices, etc., they are often operated while worn on the waist, and the display is difficult to see, and there is a tendency for the operation to be performed with the sensation of a finger due to habituation. A so-called blind operation is performed. Here, even when the operator of the amateur radio is in the watch to change the reception frequency of the receiver here and there, the main channel and the club channel of the predetermined reception frequency or these reception frequencies are preset. There is a habit of returning to a specific memory channel. Therefore, if a beep sound is emitted when the receiver is adjusted to these specific reception frequencies or memory channels, the operator can conveniently confirm the adjustment status of the receiver by the sound. Is. Especially for blind hams, reliable operation is possible.

The present invention has been made in view of the above circumstances, and when a receiver is adjusted to a preset reception frequency or memory channel, a preset beep sound or melody is emitted. The purpose is to provide the receiver.

[0005]

[Means for Solving the Problems]

 In order to achieve such an object, the receiver of the present invention comprises a frequency setting means for preliminarily selecting and setting a reception frequency or a memory channel and storing the same, and a beep sound corresponding to the set reception frequency or memory channel. A beep sound setting means for selecting and setting a melody and storing the melody, and a receiving frequency or memory channel adjusted by the receiver when the receiving frequency is changed and the previously selected receiving frequency or memory channel. And a control means for making a beep sound or a melody corresponding to the set reception frequency or the set memory channel when the two coincide with each other.

The beep sound setting means may be configured to select and set the number of times the beep sound is generated and the melody from a plurality of sounds.

[0007]

[Work]

 When the receiver is adjusted to the preset reception frequency or the memory channel, the control means determines that the adjusted reception frequency matches the preset frequency, etc., and sets it correspondingly. A beep or melody is produced. Therefore, the operator can confirm that the receiver has been adjusted to a predetermined reception frequency or the like from these sounds, without visually recognizing the display means.

If the beep sound setting means can select the number of times to emit the beep sound and the melody from a plurality of numbers and set them appropriately, if the number of times the beep sound is emitted or the melody is different, the operator can Can audibly identify the multiple receive frequencies at which the receiver is adjusted.

[0009]

【Example】

 Hereinafter, an embodiment of the present invention will be described with reference to FIGS. FIG. 1 is a flow chart for explaining the operation of producing a beep when a reception frequency is changed in a communication device to which an embodiment of the receiver of the present invention is applied, and FIG. 3 is a flowchart for explaining an operation of setting a reception frequency or a memory channel for generating a beep sound or the like in advance and a corresponding beep sound or the like in a communication device to which an embodiment of the device of the invention is applied, FIG. 3 is a block circuit diagram of a communication device to which an embodiment of the receiver of the present invention is applied, and FIG. 4 (a) is a diagram showing a beep sound or the like at a preset reception frequency. Yes, FIG. 4 (b) is a diagram showing pronunciation of a beep sound or the like on a preset memory channel.

First, a structure of a communication device to which an embodiment of the receiver of the present invention is applied will be briefly described with reference to FIG. The antenna 10 is connected to the transmission unit 12 and the reception unit 14, sends out the transmission signal from the transmission unit 12, receives the reception signal, and gives the reception signal to the reception unit 14. The transmission frequency of the transmission unit 12 and the reception frequency of the reception unit 14 are adjusted by the central processing unit (CPU) 16. These adjustments are appropriately made by the operation signals of the operation key group 18 and the tuning unit 20 being given to the central processing means 16. Then, the input of the microphone 22 is amplified by the amplifier 24, given to the modulator 26, appropriately modulated, and given to the transmitter 12 via the central processing means 16. Further, the reception signal received and demodulated by the reception unit 14 is amplified by the amplifier 28 and amplified by the speaker 30. Switching between transmission and reception is controlled by the central processing means 16 by the operation signal of the PTT switch 32 being given to the central processing means 16. The data necessary for the arithmetic processing of the central processing means 16 is appropriately recorded and stored in the storage means 34. Furthermore, a beep sound generator 36 for producing a beep sound by a signal of the central processing means 16 and a melody sound generator 38 for producing a melody are provided. These output signals are given to an amplifier 28 to receive signals. In the same manner as the above, the loudspeaker 30 is configured to be expanded.

Next, with reference to FIG. 2, a description will be given of the setting of the reception frequency or the memory channel that emits a beep sound or the like and the operation of setting the beep sound or the like corresponding thereto. First, the power / volume knob of the operation key group 18 is rotated or the power switch is operated (neither is shown) to put the communication device into an operable state and settable (step). Then, either the reception frequency or the memory channel is selected by operating the V / M key (not shown) of the operation key group 18 (step). The reception frequency and the memory channel are switched alternately by pressing the V / M key, which can be confirmed by the display means (not shown). If the reception frequency is selected, the tuning unit 20 is operated to adjust the frequency to an arbitrary frequency while referring to a frequency display means (not shown), and the function keys of the operation key group 18 and the TS / D SEL key (whichever (Not shown), the V / M key is pressed again, and the function key and the V / M key are simultaneously operated again to store the selected reception frequency (step). If a memory channel is selected in step, select any memory channel with the operation keys 18 or tuning unit 20, press the V / M key, and then press the function key and V / M key. Operate at the same time to store the selected memory channel (step). Of course, an appropriate reception frequency is set in this memory channel. Further, if the reception frequency or memory channel is selected and set in step or, press the function key and the clear / beep key (not shown), and operate the channel selection section 20 while watching the display means for the number of beep sounds. By selecting and pressing the Clear / Beep key again and operating the function key and the Clear / Beep key at the same time, the number of times the corresponding beep sound is generated is stored, or the function key and melody key (not shown) are stored. Press to select a melody while operating the tuning unit 20 while looking at the display means, press the melody key again, and operate the function key and melody key at the same time to store the corresponding melody (step). , The setting operation ends. A power / volume knob, a power switch, a V / M key, a function key, a TS / D SEL key, a clear / beep key, and a melody key are included in the operation key group 18. Perhaps some of these keys are shared with the numeric keypad.

Next, with reference to FIG. 1, an operation of emitting a beep sound or the like when the reception frequency is changed will be described. First, when the reception frequency and the memory channel are changed by the operation of the channel selection unit 20 or the operation key group 18, the central processing means 16 detects the start of this change operation (step), and further changes the reception frequency or the memory. It is determined whether the channel is changed (step). If the operation is to change the reception frequency, the reception frequency preset and the reception frequency adjusted by the receiver are compared and if they match (step), the beam corresponding to the reception frequency preset is set. Read out the beep or melody and pronounce it (step). In the case of a memory channel change operation, if the preselected memory channel is compared with the memory channel for which the receiver is adjusted and they match (step), the preselected memory channel is supported. Read out the beep sound or melody and play it (step). Then, until the operator confirms the adjusted reception frequency of the receiver or the memory channel by the beep sound, etc., the sound is continued until the PTT switch 32 etc. is pressed (step), the beep sound, etc. Is stopped (step). Here, the beep sound etc. is automatically stopped after a set number of beep sounds or a melody of a predetermined time duration is sounded without requiring the operation of the step operator. May be configured to.

It should be noted that the sounding operation of the beep sound or the like accompanying the above-mentioned operation of changing the reception frequency is performed / not operated by repeating the simultaneous pressing of the clear / beep key and the function key included in the operation key group 18. Controlled. Further, the operation key group 18, the channel selection unit 20, the storage unit 34, and the central processing unit 16 form a frequency setting unit and a beep sound setting unit, and a beep sound generator 36, a melody sound generator 38, a storage unit 34, and a central unit. The calculation means 16 forms a control means.

In such a configuration, when the reception frequency of the receiver matches the preset reception frequency by the operation of changing the reception frequency, a beep sound or melody is sounded as shown in FIG. 4 (a). In FIG. 4A, a beep sound is emitted once when the reception frequency is adjusted to 144.50 MHz, and a melody A is emitted when the reception frequency is adjusted to 145.00 MHz. When the memory channel of the receiver matches the preset memory channel in the memory channel changing operation, a beep sound or a melody is sounded as shown in FIG. 4 (b). In FIG. 4B, the beep sound is generated three times when the memory channel 3 is selected, and the melody B is generated when the memory channel 7 is selected. Then, from the sounded beep or melody, the operator can identify the adjusted reception frequency or memory channel of the receiver without looking at the display means.

The receiver of the present invention may be applied not only to the receiver alone, but also to a communication device capable of transmitting and receiving by being integrated with the transmitting unit as shown in FIG. is there. When selecting a melody, a plurality of melodies are stored in advance, and a specific melody may be designated from among them, and the number of beeps is the same as the beep sound of a predetermined length. It may be stored in advance, and the number of times it is pronounced may be selected and stored, and the beep sound may be repeated for a selected number of times, but one or multiple beeps are stored in advance, respectively. You may specify a certain number of beeps as well as a melody. Further, the reception frequency and the memory channel selection setting, and the beep sound number and melody selection setting need only be performed in this way, and need not be performed by an appropriate key operation of the operation key group 18 as described above. Is also good. Also, either the beep sound or the melody or both sounds may be generated only on either the preset reception frequency or the memory channel. Further, the beep sound is not limited to the identification based on the difference in the number of times, and the beep sound may be identified based on the combination of the length of the sound, the combination of the short and the short, and the pitch.

[0016]

[Effect of device]

 Since the receiver of the present invention is configured as described above, the following special effects are achieved.

In the receiver according to claim 1, when the receiver is adjusted to a preset reception frequency or memory channel, a beep sound or a melody is sounded. The adjustment status can be confirmed without looking at the display means. In particular, it is suitable for blind operation.

In the receiver according to the second aspect, since the number of times to emit the beep sound and the melody are appropriately selected and set from a plurality of numbers, the number of times to emit the beep sound and the melody are set. Due to the difference, the operator can identify a plurality of preset reception frequencies or memory channels.

[Brief description of drawings]

FIG. 1 is a flowchart illustrating an operation of generating a beep sound or the like when a reception frequency is changed in a communication device to which an embodiment of the receiver of the present invention is applied.

FIG. 2 is a flowchart illustrating an operation of setting a reception frequency or a memory channel for causing a beep sound or the like to be generated in advance and a corresponding beep sound or the like in a communication device to which an embodiment of the receiver of the present invention is applied. is there.

FIG. 3 is a block circuit diagram of a communication device to which an embodiment of the receiver of the present invention is applied.

FIG. 4A is a diagram showing how a beep sound is generated at a preset reception frequency, and FIG. 4B is a diagram showing how a beep sound is generated at a preset memory channel.

[Explanation of symbols]

 14 reception unit 16 central processing unit 18 operation key group 20 tuning unit 28 amplifier 30 speaker 32 PTT switch 34 storage unit 36 beeper sounder 38 melody sounder

Claims (2)

[Scope of utility model registration request] 1. A frequency setting means for selecting and setting a reception frequency or a memory channel in advance and storing the same, and a beep sound for selecting and setting a beep sound or melody corresponding to the set reception frequency or memory channel. When the setting means and the reception frequency are changed, it is determined whether or not the reception frequency or the memory channel adjusted by the receiver and the reception frequency or the memory channel previously selected and set are coincident with each other. And a control means for generating a beep sound or melody corresponding to the set reception frequency or memory channel. 2. The receiver according to claim 1, wherein the beep sound setting means is configured to select and set the number of times to emit the beep sound and the melody from a plurality of settings. Machine.