CN113852393A - Intercom equipment and working method, working frequency adjusting method and adjusting device thereof - Google Patents
Intercom equipment and working method, working frequency adjusting method and adjusting device thereof Download PDFInfo
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- CN113852393A CN113852393A CN202111104709.2A CN202111104709A CN113852393A CN 113852393 A CN113852393 A CN 113852393A CN 202111104709 A CN202111104709 A CN 202111104709A CN 113852393 A CN113852393 A CN 113852393A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/54—Circuits using the same frequency for two directions of communication
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- Computer Networks & Wireless Communication (AREA)
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- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Abstract
The embodiment of the invention provides talkback equipment and a working method, a working frequency adjusting method and an adjusting device thereof. The technical problem that the actual working frequency of the existing talkback equipment is deviated from the preset working frequency is solved.
Description
Technical Field
The invention relates to the field of talkback, in particular to talkback equipment and a working method, a working frequency adjusting method and an adjusting device thereof.
Background
The intercom device, especially the digital intercom device, requires the working frequency of the transmitting end and the receiving end to be consistent, so as to receive and transmit the intercom signal. Therefore, it is usually necessary to store the same preset frequency value in the storage space of the transmitting end and the storage space of the receiving end, so that the transmitting end and the receiving end receive and transmit the intercom signal by using the same preset frequency value. In the practical application process, the practical working frequency of the intercom often deviates from the preset frequency value adopted when the intercom signal is received and transmitted due to the problems of spare parts, working process and the like, so that the working frequency of the transmitting end is inconsistent with that of the receiving end, the signal is received and transmitted unstably, and the user experience is influenced.
Disclosure of Invention
The embodiment of the invention provides talkback equipment and a working method, a working frequency adjusting method and an adjusting device thereof, and solves the technical problem that the actual working frequency of the conventional talkback equipment is deviated from the preset working frequency.
In order to solve the above technical problem, an embodiment of the present invention provides a method for adjusting an operating frequency of an intercom device, including:
reading a preset frequency value from a first storage module of the talkback equipment, and detecting the actual working frequency of the talkback equipment to obtain an actual working frequency value;
comparing the actual working frequency value with the preset frequency value to obtain a frequency deviation value;
and writing the frequency deviation value into a second storage module of the talkback equipment, wherein the frequency deviation value is used for adjusting the preset frequency value by the talkback equipment.
In order to solve the above technical problem, an embodiment of the present invention further provides a working method of an intercom device, including:
before the talkback signal is required to be received and transmitted, reading a preset frequency value from a first storage module, and reading a frequency offset value written into a second storage module according to the working frequency adjusting method of the talkback equipment from the second storage module;
obtaining an adjusted frequency value according to the read frequency deviation value and the preset frequency value;
and receiving and transmitting the talkback signal according to the adjusted frequency value.
In order to solve the above technical problem, an embodiment of the present invention provides an apparatus for adjusting an operating frequency of an intercom device, including:
the first reading module is used for reading a preset frequency value from a first storage module of the intercom device;
the detection module is used for detecting the actual working frequency of the intercom device to obtain an actual working frequency value;
the comparison module is used for comparing the actual working frequency value with the preset frequency value to obtain a frequency deviation value;
and the writing module is used for writing the frequency deviation value into a second storage module of the talkback equipment, and the frequency deviation value is used for adjusting the preset frequency value by the talkback equipment.
In order to solve the above technical problem, an embodiment of the present invention further provides an intercom device, including:
the first storage module is used for storing a preset frequency value;
a second storage module, configured to store a frequency offset value written by the operating frequency adjustment apparatus of the intercom device according to claim 7 or 8;
a second reading module, configured to read the preset frequency value from the first storage module, and read the frequency offset value from the second storage module;
the adjusting module is used for obtaining an adjusted frequency value according to the read frequency deviation value and the preset frequency value;
and the transceiver module is used for transceiving the talkback signal according to the adjusted frequency value.
Advantageous effects
According to the intercom device and the working method, the working frequency adjusting method and the adjusting device thereof provided by the embodiment of the invention, the frequency deviation value is obtained by calculation with the preset frequency value stored in the first storage module according to the detected actual working frequency of the intercom device, the frequency deviation value is written into the second storage module of the intercom device, the preset frequency value is read from the first storage module before the intercom signal needs to be received and sent, the frequency deviation value is read from the second storage module, the preset frequency value is adjusted according to the read frequency deviation value to obtain the adjusted frequency value, and finally the intercom signal is received and sent according to the adjusted frequency value. The preset frequency value, the adjusted frequency value is the working frequency adopted when the intercom device receives and sends signals, because the deviation exists between the actual working frequency of the intercom device and the preset frequency value adopted when the intercom device receives and sends signals, therefore, when the signals need to be received and sent, the intercom device can not adopt the preset frequency value to receive and send signals, but adopts the adjusted frequency value to receive and send signals, so that the actual working frequency of the intercom device can be ensured to be consistent with the preset frequency value, the transmitting end and the receiving end are enabled to be consistent in frequency, the signals can be stably received and sent, and the user experience is improved.
Additional features and corresponding advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
Fig. 1 is a schematic flow chart of a method for adjusting operating frequency of an intercom device according to an embodiment of the present invention;
fig. 2 is a schematic flowchart of a working method of an intercom device according to an embodiment of the present invention;
fig. 3 is a schematic diagram of an operating frequency adjusting device of an intercom apparatus according to a second embodiment of the present invention;
fig. 4 is a schematic diagram of an intercom device according to a second embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention are described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The first embodiment is as follows:
the following detailed description of specific embodiments of the present invention is provided in connection with the accompanying drawings and examples. The embodiment provides an operating frequency adjusting method of an intercom device.
Referring to fig. 1, a method for adjusting an operating frequency of an intercom device provided in this embodiment includes:
s101, reading a preset frequency value from a first storage module of the intercom device, and detecting the actual working frequency of the intercom device to obtain an actual working frequency value;
s102, comparing the actual working frequency value with the preset frequency value to obtain a frequency deviation value;
s103, writing the frequency deviation value into a second storage module of the talkback equipment, wherein the frequency deviation value is used for the talkback equipment to adjust the preset frequency value.
Optionally, in step S101, detecting an actual operating frequency of the intercom device, and obtaining an actual operating frequency value may include:
receiving an intercom signal which is simulated and transmitted by the intercom device according to the preset frequency value;
and analyzing the actual working frequency of the talkback equipment from the received talkback signal to obtain an actual working frequency value.
In some embodiments, this may be accomplished using a test instrument such as model HP8920, manufactured by Agilent technologies (China).
Alternatively, the frequency offset value may be a positive number, a negative number, or 0. For adding to said preset frequency value to effect an adjustment thereof.
Optionally, the first storage module and the second storage module may be shared.
Referring to fig. 2, a working method of an intercom device provided in this embodiment includes:
s201, before an intercom signal needs to be transmitted and received, reading a preset frequency value from a first storage module, and reading a frequency offset value written into a second storage module according to the operating frequency adjusting method of the intercom device as claimed in any one of claims 1 to 3 from the second storage module;
s202, obtaining an adjusted frequency value according to the read frequency deviation value and the preset frequency value;
and S203, receiving and transmitting the talkback signal according to the adjusted frequency value.
Optionally, in step S202, the frequency offset value and the preset frequency value are added to obtain an adjusted frequency value.
Optionally, the preset frequency value may be adjusted once after the intercom device is powered on, so as to obtain an adjusted frequency value, and the adjusted frequency value is stored without repeatedly calculating the adjusted frequency value before the intercom signal needs to be received and transmitted each time. Specifically, steps S201 and S202 may include:
after the intercom device is powered on, reading a preset frequency value from a first storage module, reading a frequency deviation value from a second storage module, obtaining an adjusted frequency value according to the read frequency deviation value and the preset frequency value, and writing the adjusted frequency value into a third storage unit;
step S203 includes: reading the adjusted frequency value from the third storage unit before the talkback signal needs to be transmitted and received; and receiving and transmitting the talkback signal according to the adjusted frequency value.
Optionally, the first storage module, the second storage module, and the third storage module may be shared.
In this embodiment, the adjusted frequency value used for transceiving the intercom signal in step S203, but the actual operating frequency is not equal to the adjusted frequency value, but is consistent with the preset frequency value read from the first storage module in step S201. Therefore, the frequency of the transmitting end is consistent with that of the receiving end, the signal receiving and transmitting are stable, and the user experience is improved.
Example two:
referring to fig. 3, the working frequency adjusting device of an intercom device provided in this embodiment includes:
a first reading module 31, configured to read a preset frequency value from a first storage module of the intercom device;
the detection module 32 is configured to detect an actual working frequency of the intercom device, so as to obtain an actual working frequency value;
a comparison module 33, configured to compare the actual working frequency value with the preset frequency value to obtain a frequency deviation value;
and a write-in module 34, configured to write the frequency deviation value into a second storage module of the intercom device, where the frequency deviation value is used for the intercom device to adjust the preset frequency value.
Optionally, the detection module 32 may include:
the receiving module is used for receiving the talkback signal which is simulated and transmitted by the talkback equipment according to the preset frequency value;
and the analysis module is used for analyzing the actual working frequency of the talkback equipment from the received talkback signal to obtain an actual working frequency value.
In some embodiments, the detection module 32 may be an existing detection instrument, such as model HP8920 manufactured by Agilent technologies (China).
Alternatively, the frequency offset value may be a positive number, a negative number, or 0. For adding to said preset frequency value to effect an adjustment thereof.
The apparatus is configured to implement the method for adjusting the operating frequency of the intercom device in the first embodiment, and each module in the apparatus is configured to implement a corresponding step in the method, which is not described herein again.
Referring to fig. 4, the present embodiment further provides an intercom apparatus, including:
a first storage module 41, configured to store a preset frequency value;
a second storage module 42, configured to store a frequency offset value written by the operating frequency adjusting apparatus of the intercom device according to claim 7 or 8;
a second reading module 43, configured to read the preset frequency value from the first storage module, and read the frequency offset value from the second storage module;
the adjusting module 44 is configured to obtain an adjusted frequency value according to the read frequency deviation value and the preset frequency value;
and the transceiver module 45 is configured to transceive the intercom signal according to the adjusted frequency value.
In some embodiments, the intercom apparatus further comprises:
a third storage module, configured to store the adjusted frequency value;
the second reading module 43 is further configured to read the adjusted frequency value from the third storage unit before the intercom signal needs to be sent and received;
the transceiver module 45 is configured to transceive the intercom signal according to the read adjusted frequency value.
Alternatively, the first storage module 41, the second storage module 42, and the third storage module 43 may be shared.
The apparatus is configured to implement the working method of the intercom device in the first embodiment, and each module in the apparatus is configured to implement a corresponding step in the method, which is not described herein again.
According to the working frequency adjusting device of the intercom device and the intercom device provided by the embodiment, the frequency deviation value is obtained by calculating the detected actual working frequency of the intercom device and the preset frequency value stored in the first storage module, the frequency deviation value is written into the second storage module of the intercom device, before the intercom signal needs to be sent and received, the preset frequency value is read from the first storage module, the frequency deviation value is read from the second storage module, the preset frequency value is adjusted according to the read frequency deviation value, the adjusted frequency value is obtained, and finally the intercom signal is sent and received according to the adjusted frequency value. Because there is the deviation between the preset frequency value that adopts when the actual operating frequency of equipment of talkbacking rather than receiving and dispatching signals, consequently, when needs receiving and dispatching signals, the equipment of talkbacking can not adopt preset frequency value to receive and dispatch signals, but adopts the frequency value receiving and dispatching signals after the adjustment, just so can guarantee that the actual operating frequency of equipment of talkbacking is unanimous with preset frequency value, makes transmitting terminal and receiving terminal frequency unanimous, makes signal receiving and dispatching stable, has improved user experience.
The foregoing is a more detailed description of embodiments of the present invention, and the present invention is not to be considered limited to such descriptions. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.
Claims (10)
1. An operating frequency adjustment method of an intercom device, comprising:
reading a preset frequency value from a first storage module of the talkback equipment, and detecting the actual working frequency of the talkback equipment to obtain an actual working frequency value;
comparing the actual working frequency value with the preset frequency value to obtain a frequency deviation value;
and writing the frequency deviation value into a second storage module of the talkback equipment, wherein the frequency deviation value is used for adjusting the preset frequency value by the talkback equipment.
2. The method for adjusting an operating frequency of an intercom device according to claim 1, wherein detecting an actual operating frequency of the intercom device to obtain an actual operating frequency value comprises:
receiving an intercom signal which is simulated and transmitted by the intercom device according to the preset frequency value;
and analyzing the actual working frequency of the talkback equipment from the received talkback signal to obtain an actual working frequency value.
3. The method for adjusting the operating frequency of an intercom device according to claim 1 or 2, wherein the frequency offset value is a positive number, a negative number or 0.
4. An operating method of an intercom device, comprising:
before an intercom signal needs to be transmitted and received, reading a preset frequency value from a first storage module, and reading a frequency offset value written into a second storage module according to the operating frequency adjusting method of the intercom device as claimed in any one of claims 1 to 3 from the second storage module;
obtaining an adjusted frequency value according to the read frequency deviation value and the preset frequency value;
and receiving and transmitting the talkback signal according to the adjusted frequency value.
5. The operating method of an intercom device according to claim 4, wherein obtaining an adjusted frequency value according to the read frequency offset value and the preset frequency value comprises:
and adding the frequency deviation value and the preset frequency value to obtain an adjusted frequency value.
6. The operating method of intercom device according to claim 4 or 5,
after the intercom device is powered on, reading a preset frequency value from a first storage module, reading a frequency deviation value from a second storage module, obtaining an adjusted frequency value according to the read frequency deviation value and the preset frequency value, and writing the adjusted frequency value into a third storage unit;
reading the adjusted frequency value from the third storage unit before the talkback signal needs to be transmitted and received;
and receiving and transmitting the talkback signal according to the adjusted frequency value.
7. An operating frequency adjusting apparatus of an intercom device, comprising:
the first reading module is used for reading a preset frequency value from a first storage module of the intercom device;
the detection module is used for detecting the actual working frequency of the intercom device to obtain an actual working frequency value;
the comparison module is used for comparing the actual working frequency value with the preset frequency value to obtain a frequency deviation value;
and the writing module is used for writing the frequency deviation value into a second storage module of the talkback equipment, and the frequency deviation value is used for adjusting the preset frequency value by the talkback equipment.
8. The operating frequency adjusting apparatus of an intercom device according to claim 7, wherein the detecting module includes:
the receiving module is used for receiving the talkback signal which is simulated and transmitted by the talkback equipment according to the preset frequency value;
and the analysis module is used for analyzing the actual working frequency of the talkback equipment from the received talkback signal to obtain an actual working frequency value.
9. An intercom device comprising:
the first storage module is used for storing a preset frequency value;
a second storage module, configured to store a frequency offset value written by the operating frequency adjustment apparatus of the intercom device according to claim 7 or 8;
a second reading module, configured to read the preset frequency value from the first storage module, and read the frequency offset value from the second storage module;
the adjusting module is used for obtaining an adjusted frequency value according to the read frequency deviation value and the preset frequency value;
and the transceiver module is used for transceiving the talkback signal according to the adjusted frequency value.
10. The intercom device according to claim 9, further comprising:
a third storage module, configured to store the adjusted frequency value;
the second reading module is further configured to read the adjusted frequency value from the third storage unit before the intercom signal needs to be transmitted and received;
and the transceiver module is used for transceiving the talkback signal according to the read adjusted frequency value.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111104709.2A CN113852393A (en) | 2021-09-22 | 2021-09-22 | Intercom equipment and working method, working frequency adjusting method and adjusting device thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111104709.2A CN113852393A (en) | 2021-09-22 | 2021-09-22 | Intercom equipment and working method, working frequency adjusting method and adjusting device thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106911347A (en) * | 2017-01-12 | 2017-06-30 | 力同科技股份有限公司 | A kind of integrated talkback chip and radio frequency carrier frequency production method |
| CN106961310A (en) * | 2017-03-06 | 2017-07-18 | 深圳市国创通信技术有限公司 | A kind of method for adjusting intercom transmitting-receiving frequency |
| US20180138933A1 (en) * | 2016-11-14 | 2018-05-17 | Beijing Xiaomi Mobile Software Co., Ltd. | Method and device for adjusting frequencies of intercom apparatuses |
| CN109474298A (en) * | 2018-12-28 | 2019-03-15 | 深圳市华联讯电子有限公司 | Wireless interspeaker radio circuit and frequency calibration system and method based on the circuit |
| CN113285771A (en) * | 2021-07-26 | 2021-08-20 | 深圳市亿联无限科技有限公司 | Method for carrying out WIFI calibration through big data algorithm |
-
2021
- 2021-09-22 CN CN202111104709.2A patent/CN113852393A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180138933A1 (en) * | 2016-11-14 | 2018-05-17 | Beijing Xiaomi Mobile Software Co., Ltd. | Method and device for adjusting frequencies of intercom apparatuses |
| CN106911347A (en) * | 2017-01-12 | 2017-06-30 | 力同科技股份有限公司 | A kind of integrated talkback chip and radio frequency carrier frequency production method |
| CN106961310A (en) * | 2017-03-06 | 2017-07-18 | 深圳市国创通信技术有限公司 | A kind of method for adjusting intercom transmitting-receiving frequency |
| CN109474298A (en) * | 2018-12-28 | 2019-03-15 | 深圳市华联讯电子有限公司 | Wireless interspeaker radio circuit and frequency calibration system and method based on the circuit |
| CN113285771A (en) * | 2021-07-26 | 2021-08-20 | 深圳市亿联无限科技有限公司 | Method for carrying out WIFI calibration through big data algorithm |
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Application publication date: 20211228 |