TWI589161B - Wireless receiver for wireless microphones - Google Patents

Description

Wireless microphone wireless receiver

The present invention relates to a wireless receiver, and more particularly to a wireless receiver for a wireless microphone.

According to the wireless microphone system, it has been one of the many popular sound reinforcement equipments used in many speech and performance occasions. The wireless microphone system can be seen in any school classroom, KTV box or conference room.

When the wireless receiver of the wireless microphone system and the wireless microphone complete various settings such as frequency and volume, the wireless microphone and the wireless receiver can be wirelessly connected.

The panel of the conventional wireless receiver is provided with a plurality of physical buttons or physical operation buttons, and is operated by a physical button or an operation button, but the setting of the physical operation button is not beautiful, and the design beauty that is popular today is contradicted.

Moreover, the operation of the wireless receiver by using the operation button is not intuitive. If the user does not read the manual carefully, the user may not immediately know what function the operation button corresponds to, and must be tempered to smoothly control. The wireless receiver is not convenient for the user. Therefore, the design of the traditional operating button still has a variety of defects, and there is a need for improvement.

The main object of the present invention is to provide a wireless receiver for a wireless microphone, which is operated by touch, has a simple and elegant design, and conforms to The succinct beauty that is popular today.

Another object of the present invention is to provide a wireless receiver for a wireless microphone that performs operation of the wireless receiver using a touch panel to provide a user with convenient and fast intuitive operation.

A wireless receiver for a wireless microphone includes: a housing; a circuit device disposed in the housing and including a plurality of electronic components to perform operation of the wireless receiver; at least one pair of frequencies The component can be paired with the wireless microphone, so that the wireless receiver can be wirelessly paired with the at least one wireless microphone; the frequency component is disposed on one end of the housing and electrically connected to the circuit device; at least one antenna Electrically connected to the circuit device to receive the transmission signal of the wireless microphone; a touch panel comprising a printed layer, a display layer and a touch sensing layer; the printed layer is printed with a majority The display layer is provided with a plurality of state diagrams; the touch sensing layer has a plurality of sensing blocks; the touch panel is disposed on a front surface of the housing and electrically connected to the circuit device; The printed layer, the display layer and the touch sensing layer of the touch panel are superposed on each other to form at least one active area and at least one passive area, and the active area corresponds to the work of the printed layer At least one state diagram of the sensing block and the display layer of the touch sensing layer, wherein the user can perform touch control to control the wireless receiver, and can send a control signal and a display signal The control signal is sent to the circuit device to adjust various values of the wireless receiver; the display signal can change the state of the wireless receiver displayed by the touch panel; the passive region corresponds to the display These state diagrams of the layer, which can display various information of the wireless receiver.

Preferably, after the wireless receiver is wirelessly paired with the wireless microphone, the frequency display of the passive area is displayed as a group code to indicate the group and serial number or specific code of the paired wireless microphone.

Preferably, at least one front antenna and at least one rear antenna are respectively disposed at a front end and a rear end of the housing; and the two antennas are configured to receive the transmission signal of the wireless microphone at the same time.

Therefore, the present invention simplifies the majority of the physical operation buttons into a touch panel, so that the wireless receiver is more compact and beautiful, and presents a simple and elegant design aesthetic. Furthermore, the wireless receiver of the present invention uses its touch panel to perform data setting and operation, and the user does not need to spend extra time to explore and familiarize the machine, and intuitively touches the touch panel, that is, The setting of the wireless receiver can be completed, and the convenience and practicability of the wireless receiver can be improved.

10‧‧‧Wireless Receiver

20‧‧‧shell

21‧‧‧Base

22‧‧‧ Cover

23‧‧‧ front cover

24‧‧‧ main board

26‧‧‧ Socket

30 (A, B) ‧‧‧ frequency components

40‧‧‧Power button

50 (A, B) ‧ ‧ front antenna

56 (A, B) ‧ ‧ rear antenna

60 (A, B) ‧ ‧ receiving distance adjustment button

70‧‧‧ touch panel

701‧‧‧Printing layer

7011‧‧‧ function icon

7012‧‧‧Base icon

702‧‧‧ display layer

7021‧‧‧State icon

703‧‧‧ touch sensing layer

7031‧‧‧Induction block

71 (A, B) ‧ ‧ active area

72 (A, B) ‧ ‧ frequency setting area

73 (A, B) ‧ ‧ volume adjustment zone

74 (A, B) ‧ ‧ ‧ frequency zone

741 (A, B) ‧ ‧ bow

742 (A, B) ‧ ‧ target

75 (A, B) ‧ ‧ frequency lock zone

751 (A, B) ‧ ‧ open lock

752 (A, B) ‧ ‧ lock lock

76 (A, B) ‧ ‧ passive area

761 (A, B) ‧ ‧ antenna and noise indication area

77 (A, B) ‧ ‧ frequency and group display area

78 (A, B) ‧ ‧ comprehensive information area

79‧‧‧Touch circuit board

791‧‧‧Interface

80‧‧‧Wireless microphone

In order to enable the reviewing committee to further understand the objects, features, and effects of the present invention, a preferred embodiment of the present invention will now be described in detail with the accompanying drawings:

The first figure is a perspective view of a wireless receiver in accordance with a preferred embodiment of the present invention.

The second diagram is the majority of the first map.

The third figure is a perspective view of the main circuit board and the touch circuit board of the second figure.

The fourth figure is a perspective view of the wireless receiver of the first figure with the outer cover removed.

The fifth figure is the majority of the solution before the second picture.

The sixth drawing is a front view of the first figure.

The seventh figure is a rear view of the first figure.

8(A) to 8(D) are diagrams showing the composition of the touch panel of the present invention. Floor.

The ninth diagram is a schematic diagram of a wireless receiver with a wireless microphone.

Tenth through sixteenth views are diagrams showing the operation of the wireless receiver of the present invention.

Referring to the first to fourth embodiments, a wireless receiver 10 for a wireless microphone according to a preferred embodiment of the present invention has a circuit device including a main circuit board 24 and a touch circuit board 79. The circuit boards 24, 79 have printed circuits and are provided with a number of electronic components (not shown) including a microprocessor, a transmitting unit and a receiving unit to perform the operation of the wireless receiver 10. The main circuit board 24 further has a plurality of sockets 26 . The touch circuit board 79 further includes a plurality of plug portions 791 . The plug portions 791 of the touch circuit board 79 are plugged into the main circuit board 24 . The sockets 26 electrically connect the touch circuit board 79 to the main circuit board 24. Referring to the first and fourth to seventh figures, the wireless receiver 10 further includes:

A housing 20 includes a base 21, an outer cover 22 and a front cover 23. The main circuit board 24 is disposed in the base 21. The outer cover 22 is detachably disposed on the base On the 21st. The touch circuit board 79 is attached to the front cover 23 . The front cover 23 is attached to the front end of the base 21. The main circuit board 24 is further provided with one or more operating systems. The embodiment has two operating systems, each of which is independent of each other, and can be paired with at least one wireless microphone 80 and form a group. .

At least one pair of frequency components 30, which are paired by infrared technology, have two frequency components 30A, 30B in this embodiment, respectively corresponding to two operating system. Each of the frequency components 30A, 30B can issue a pair of frequency signals such that each of the operating systems can be paired with the wireless microphone 80. The pair of frequency components 30A and 30B are disposed on the front cover 23 of the casing 20 and electrically connected to the main circuit board 24 through the touch circuit board 79.

It should be noted that the pair of frequency components 30 may correspond to multiple operating systems. Therefore, the wireless receiver of the present invention may also only provide a pair of frequency components 30 for pairing two microphones.

A power button 40 is the only physical button of the present invention. The wireless receiver 10 can be turned on or off, and is disposed on the front cover 23 at the front end surface of the casing and through the touch circuit board 79 and the main The circuit board 24 is electrically connected.

The two front antennas 50A and 50B and the two rear antennas 56A and 56B are disposed on the front cover 23 of the casing 20 and are respectively located on two sides of the casing 20 and pass through the touch circuit. The board 79 is electrically connected to the main circuit board 24. Each of the front antennas 50A and 50B has a pivot joint and can be bent and stored. The two rear antennas 56A and 56B are disposed at the rear end of the casing 20, and are also located on two sides of the casing 20, and are electrically connected to the main circuit board 24. The two operating systems correspond to a front antenna 50A, 50B and a rear antenna 56A, 56B, respectively. The front antenna 50 and the rear antenna 56 receive signals transmitted by one of the wireless microphones 80 at different times.

At least one receiving distance adjusting button 60 is a knob. In this embodiment, there are two receiving distance adjusting buttons 60A, 60B, respectively corresponding to the second operating system. Each of the receiving distance adjustment knobs 60 can adjust the signal receiving distance of the two antennas 50, 56 corresponding to each of the operating systems. The two receiving distance adjusting buttons 60A and 60B are disposed on the rear end surface of the casing 20 and electrically connected to the main circuit board 24.

For a touch panel 70, please refer to FIG. 8(A) to FIG. 8(D) and FIG. 1 , wherein the eighth figure (A) is a complete touch panel 70, and the eighth figure (B) to the first Figure 8 (D) is the composition layer of the eighth figure (A). The touch panel 70 is a film The capacitive touch panel is composed of a printed layer 701, a display layer 702 and a touch sensing layer 703. The printed layer 701 is printed with a plurality of functional icons 7011 and a plurality of base icons. 7012, each of the function diagrams 7011 indicates its operable functions, such as frequency adjustment, volume adjustment, and microphone frequency or frequency lock, etc.; the base diagram 7012 displays a frame and a volume diagram such as a meter strip. Show. The display layer 702 has a plurality of state diagrams 7021. In the embodiment, the state diagrams 7021 can be numerical values, measurement bars, patterns, or characters, and the functional icons 7011 of the printed layer 701 and the like. The base map 7012 cooperates to display the state of the wireless receiver 10, the paired frequency value, the group code, the frequency, and the frequency lock state. The state diagrams 7021 of the display layer 702 are changed according to the frequency, volume, and signal strength of the two operating systems, and the values, gauges, patterns, or characters displayed by the bright light are changed. Change the state of the displayed wireless receiver. The touch sensing layer 703 can be divided into a plurality of sensing blocks 7031, and each of the sensing blocks 7031 corresponds to a different function. When each sensing block 7031 senses the touch of the user, an sensing signal is sent. After the lamination, the screen pattern of the touch panel 70 is formed, as shown in the eighth diagram (A).

Referring to the second and fifth figures, the touch panel 70 is disposed on the front cover 23 of the housing 20, and the rear end surface is electrically connected to the touch circuit board 79. The touch circuit board 79 can receive the touch. The sensing signals of the sensing blocks 7031 of the sensing layer 703 are converted into a control signal and a display signal, and the control signals are transmitted to the main circuit board 24 via the touch circuit board 79 to change each The operating system frequency, volume or lock frequency, frequency, etc.; the display signal is transmitted to the display layer 702, so that the value or gauge bar of the display layer 702 changes with the state of the operating system.

Referring to FIG. 6 , the printed layer 701 , the display layer 702 and the touch sensing layer 703 of the touch panel 70 are superposed on each other to have at least one main The active area 71 and the at least one passive area 76, wherein the active area 71 corresponds to the functional icon 7011 of the printed layer 701, the sensing blocks 7031 of the touch sensing layer 703, and the display layer 702 A partial state diagram 7021; the passive region 76 corresponds to the substrate representations of the printed layer 701 and the state diagrams 7021 of the display layer 702. The embodiment has two active regions 71A, 71B and two passive regions 76A, 76B. The two active regions 71A, 71B and the two passive regions 76A, 76B are symmetric with each other, and the two active regions 71A, 71B are respectively located at the touch. On the outer side (two sides) of the control panel 70, the two passive areas 76A and 76B are located inside the touch panel 70 and located between the two active areas. The two operating systems respectively correspond to an active area 71A, 71B and a passive area 76A, 76B, and the operating and usage states of the two operating systems are respectively displayed by the two passive areas.

Each of the active areas 71A, 71B includes a frequency setting area 72A, 72B, a volume adjusting area 73A, 73B, a pair of frequency areas 74A, 74B, and a frequency locking area 75A, 75B. Each of the frequency setting areas 72A, 72B can set the frequency of each of the operating systems. Each of the volume adjustment areas 73A, 73B can adjust the volume of the wireless microphone 80. Each of the pair of frequency regions 74A, 74B has a bow and arrow diagram, and the pair of frequency components 30A, 30B can be caused to emit the pair of frequency signals, so that each of the operating systems and the wireless microphone 80 are paired. Each of the frequency lock zones 75A, 75B has a lock icon, and after each operating system is paired with the wireless microphone 80, the frequency of each operating system is locked to prevent each operation caused by a false touch or the like. The system does not coincide with the frequency of the wireless microphone 80.

Each of the passive areas 76A, 76B has an antenna and noise indication area 761A, 761B, a frequency and group display area 77A, 77B and a comprehensive information area 78A, 78B, wherein each of the antenna and the noise indication area 761A 761B shows that each of the operating systems uses the front antennas 50A, 50B or the rear antennas 56A, 56B to receive the transmission signal of the wireless microphone 80, and whether there is noise generation; each of the frequencies and The group display areas 77A and 77B display the frequency of each of the operating systems and the group to which the wireless microphone 80 belongs. Each of the integrated information areas 78A and 78B can display the volume, signal strength, signal receiving distance, battery power and audio size of the wireless microphone 80.

Referring to the ninth figure, the wireless receiver 10 of the present invention is used in conjunction with at least one wireless microphone 80. The wireless receiver 80 is wirelessly paired with an operating system to describe the state of use of the wireless receiver 10. In order to facilitate the understanding of the operation flow of the wireless receiver 10 of the present invention, the tenth through sixteenth drawings only show the current moving (lighting) of the wireless receiver 10 to clearly show the wireless receiver of the figure. 10 operations and actions.

Referring to the tenth figure, before using the wireless receiver 10, the power button 40 is first pressed to power the wireless receiver 10. At this time, all the icons of the touch panel 70 of the wireless receiver 10 are Light up to test whether the touch panel 70 is functioning properly.

Referring to FIG. 11 , before the wireless pairing of the wireless microphone 80, the operating system first sets the frequency of the operating system by using the frequency setting area 72A of the active area 71A of the touch panel 70. At this time, the frequency and the group. The group display area 77A displays the frequency of the operating system. If the frequency is already used or has noise, the antenna and noise indication area 761A will illuminate a "NOISE" indication to remind the user that the frequency is not suitable for use. In this manner, the user can know whether the frequency of the operating system and the frequency are suitable for use by the frequency and group display area 77A of the passive area 76A and the antenna and the noise indication area 761A, and the operating system can be used. Set to a frequency that is free from noise interference.

Referring to FIG. 12, after the frequency adjustment of the operating system is completed, the wireless microphone 80 is placed in front of the pair of frequency components 30A, and the frequency region 74A of the active region 71A is touched to make the frequency component 30A. Send to the wireless microphone 80 The pair of frequency signals are adjusted to adjust the frequency of the wireless microphone 80 to the same frequency as the operating system, so that the antennas 50A, 56A of the wireless receiver 10 can receive the wireless signal from the wireless microphone 80 to complete the operating system. Wireless pairing with the wireless microphone 80, at this time, the pair of frequency regions 74A displays a pattern of a bow 741A. Referring to the thirteenth figure, when the wireless pairing of the operating system with the wireless microphone 80 is completed, a pattern of the target is displayed on the periphery of the bow and arrow 741A, so that the pair of frequency regions 74A hit the target with the bow and arrow 741A. The pattern of the target 742A indicates that the operating system and the wireless microphone 80 have completed wireless pairing, and the frequency and group display area 77A are converted and displayed as a group code to display the group to which the paired wireless microphone 80 belongs and The serial number or the specific code or number is used to identify the microphone. For example, the diagram of the thirteenth figure shows that the group code of the wireless microphone is GP02-01, indicating that the wireless microphone 80 belongs to the GP02 group and the microphone number is 01.

It should be noted that when the frequency and group display area 77A is converted to display the group to which the wireless microphone 80 belongs and its serial number or specific code number or number, it may be converted to display the frequency of the operating system.

Referring to FIG. 14, after the operating system completes wireless pairing with the wireless microphone 80, the user can touch the frequency locking area 75A of the active area 71A to lock the frequency of the operating system. At this time, the frequency is locked. Zone 75A shows a pattern of opening lock 751A. Referring to the fifteenth figure, after the frequency of the operating system is locked, the frequency locking area 75A displays a pattern of the locking lock 752A, and the frequency setting area 72A cannot be set or adjusted, thereby preventing the cause of accidental contact or the like. This operating system occurs inconsistent with the frequency of the wireless microphone 80.

It should be noted that the target 742 of the frequency region 74 of each active area 71 and the buckle of the frequency locking area 75 are printed on the display layer 702 of the touch panel 70 and belong to the display layer 702. The state diagram 7021, when the wireless receiver 10 and the wireless microphone 80 are frequency-completed or completed, the target 742 and One of the buckles will illuminate to form a bow target and a lock lock 752 with the bow and arrow 741 and the lock printed on the printed layer 701 to help the user understand the wireless receiver 10 and the wireless microphone. State.

After completing the wireless pairing of the operating system with the wireless microphone 80, refer to the sixteenth figure, the volume of the wireless microphone 80 can be adjusted by the volume adjustment area 73A of the active area 71A, and the comprehensive information of the passive area 76A is obtained. The area 78A knows the volume currently adjusted by the volume adjustment area 73A for the user to make subsequent adjustments.

In addition, the user can adjust the signal receiving distance of the antenna 51A and the rear antenna 56A corresponding to the operating system by using the receiving distance adjusting button 60A according to the use occasion, for example, the wireless receiver 10 is used in a KTV box, a classroom, a home, and the like. In the small indoor space, the receiving distance adjustment knob 60A is rotated to a smaller position, so that the two antennas 51A, 56A can only receive the transmission signals of the small range wireless microphone 80 without interference or interference from other wireless microphones. . If the wireless receiver 10 is used in an outdoor space such as a playground, a sports field, or a large indoor space such as a banquet hall or a lecture hall, the receiving distance adjustment knob 60A is rotated to a larger position, so that the two antennas 51A and 56A can be The transmission signal of the wide range of wireless microphones 80 is received, and the situation that the wireless receiver 10 is too far away from the wireless microphone 80 to cause no signal to be received can be avoided.

The main circuit board 24 of the wireless receiver 10 switches the front antenna 50A or the rear antenna 56A to receive the transmission signal of the wireless microphone 80 according to the distance, position and height of the wireless microphone 80, and can receive the signal. The antenna and noise indication area 761A of the passive area 76A of the panel 70 indicates that the transmission signal is currently received by the front antenna 50A or the rear antenna 56A. The thirteenth through sixteenth diagrams show that the operating system utilizes the front antenna. The transmission signal of the wireless microphone 80 is received by 50A. In this way, the operating system can be wirelessly connected to the wireless microphone 80. The connection will be smoother and the quality of the connection will be greatly improved.

Referring to FIGS. 13 to 16, when the user uses the wireless microphone 80, the signal strength, the audio size, and the remaining battery of the wireless microphone 80 can be known by the integrated information area 78A of the passive area 76A. The amount of power is used to let the user know the status of the wireless microphone 80 for the user to make subsequent adjustments.

If the user has to connect to the second wireless microphone, the connection with the wireless receiver 10 can be completed according to the above connection procedure. In this embodiment, the number of the second wireless microphone displayed in the frequency of the wireless receiver 10 and the group display area 77A is GP02-02, and the number of the subsequently added wireless microphone is also added to the serial number. An operating system can have up to eight groups, each of which can contain up to eight wireless microphones.

Therefore, when the operating system wirelessly pairs most of the wireless microphones, the frequency and the group display area can be used to confirm the group and serial number of the wireless microphone, so that the user can identify the wireless microphone.

The wireless receiver of the invention has a simple and generous design, and adopts the technology of the popular touch panel, which not only simplifies most of the exposed physical buttons, but also makes the wireless receiver conform to the current conciseness. The aesthetics and the user's more intuitive operation method, the user does not need to spend extra time to explore and familiarize the machine, the wireless receiver can be set up, and the convenience and practicability of the wireless receiver can be improved.

The above examples are merely illustrative of the invention and not to be limiting. The wireless receiver of the wireless microphone provided by the invention is the first structure of the same kind of articles, and improves the many defects of the existing wireless receiver, and is progressive, and applies according to law.

10‧‧‧Wireless Receiver

20‧‧‧shell

22‧‧‧ Cover

23‧‧‧ front cover

40‧‧‧Power button

50 (A, B) ‧ ‧ front antenna

56 (A, B) ‧ ‧ rear antenna

70‧‧‧ touch panel

Claims (13)

A wireless microphone wireless receiver includes: a housing having a circuit device, the circuit device including a plurality of electronic components to perform operation of the wireless receiver; at least one pair of frequency components, pairable with the wireless microphone Frequency, the wireless receiver can be wirelessly paired with at least one wireless microphone; the frequency component is disposed on one end surface of the housing and electrically connected to the circuit device; at least one antenna is electrically connected to the circuit device Connecting, receiving a transmission signal of the paired wireless microphone; a touch panel comprising a printed layer, a display layer and a touch sensing layer; wherein the printed layer is provided with a plurality of functional icons; The display layer is provided with a plurality of state diagrams; the touch sensing layer has a plurality of sensing blocks; the touch panel is disposed on a front surface of the housing and electrically connected to the circuit device; The printed layer, the display layer and the touch sensing layer are superposed on each other to form at least one active area and at least one passive area, and the active area corresponds to the functional icons of the printed layer At least one state diagram of the sensing block and the display layer of the touch sensing layer, wherein the user can touch to control the wireless receiver, and can send a control signal and a display signal, and the control The signal is sent to the circuit device to adjust various values of the wireless receiver; the display signal can change the state of the wireless receiver displayed by the touch panel; the passive region corresponds to the display layer A status icon that displays information about the wireless receiver. The wireless receiver of claim 1, wherein the sensing blocks of the touch sensing layer correspond to different functions and can generate an inductive signal, and the sensing signal can be converted into the control signal. And the display signal described. The wireless receiver of claim 1, wherein: the circuit device further comprises a main circuit board and a touch circuit board; the main circuit board has at least one socket and is disposed in the housing; the touch circuit board has at least one plug portion and is electrically connected to the touch panel The plug-in portion of the touch circuit board is inserted into the socket of the main circuit board, so that the touch circuit board is electrically connected to the main circuit board. The wireless receiver according to any one of claims 1 to 3, wherein: the active area can set a frequency, a volume of the wireless receiver, and a frequency of the pair of frequency components and a wireless microphone; the passive area displays the wireless Receiver frequency, signal strength, volume, and/or the status of the paired wireless microphone. The wireless receiver of any one of claims 1 to 3, wherein: the passive area displays a frequency of the paired wireless microphone; and the frequency of the passive area after the wireless receiver wirelessly pairs the wireless microphone The display system changes are displayed as a group code to indicate the paired wireless microphone. The wireless receiver according to any one of claims 1 to 3, wherein: at least one front antenna and at least one rear antenna are respectively disposed at a front end and a rear end of the housing; the two antennas receive the wireless microphone at the same time The transmission signal. The wireless receiver according to any one of claims 1 to 3, wherein: at least one receiving distance adjusting button is disposed at an end surface of the housing and electrically connected to the circuit device, the adjusting button can adjust the antenna The signal receiving distance is displayed, and the signal receiving distance is displayed on the touch panel. The wireless receiver of any one of claims 1 to 3, wherein: the active area has a pair of frequency icons or symbols to indicate whether the wireless receiver is wirelessly paired with the paired wireless microphone. The wireless receiver of any one of claims 1 to 3, wherein: the active area further locks the frequency of the wireless receiver, and may indicate in the active area whether the frequency lock has been completed. The wireless receiver of any one of claims 1 to 3, wherein: the passive zone The fields also display: antenna and noise information, battery power and audio size of the paired wireless microphone. The wireless receiver of any one of claims 1 to 3, wherein: a power button is a physical button disposed on a front surface of the housing and electrically connected to the circuit device, the power button can be turned on or Turn off the wireless receiver. The wireless receiver of any one of claims 1 to 3, wherein: the circuit device of the wireless receiver includes one or more operating systems, each operating system being individually capable of wirelessly pairing with at least one wireless microphone . The wireless receiver of any one of claims 1 to 3, wherein the touch panel has two active areas and two passive areas, the two active areas are located on two sides of the touch panel; the two passive areas are located Between the two active areas.