CN204681363U - The wireless telecommunications system that a kind of modulus self adaptation switches - Google Patents
The wireless telecommunications system that a kind of modulus self adaptation switches Download PDFInfo
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- CN204681363U CN204681363U CN201520327771.1U CN201520327771U CN204681363U CN 204681363 U CN204681363 U CN 204681363U CN 201520327771 U CN201520327771 U CN 201520327771U CN 204681363 U CN204681363 U CN 204681363U
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Abstract
The utility model discloses the wireless telecommunications system that a kind of modulus self adaptation switches, comprise signal receiver, the input of the output electrical connection digital to analog converter of described signal receiver, the input of the output electrical connection filter of described digital to analog converter, the input of the output electrical connection controller of described filter, the input of described controller is also electrically connected temperature sensor respectively, humidity sensor, the output of air velocity transducer and infrared detecting set, the input of the output electrical connection analog to digital converter of described controller, the input of the output electrical connection signal amplifier of described analog to digital converter, the input of the output electrical connection sender unit of described signal amplifier.The wireless telecommunications system that this modulus self adaptation switches by interference signal filtering, can make the quality standard that signal reaches the highest, achieves modulus self adaptation and switches, easy to use.
Description
Technical field
The utility model relates to technical field of communication equipment, is specially the wireless telecommunications system that a kind of modulus self adaptation switches.
Background technology
Wireless telecommunications system is current most important a kind of communication apparatus and means, at present, mainly there is the drawback that communication distance is short and communication success rate is lower in low-consumption wireless electricity data transmission technology, these problems mainly cause due to reasons such as the low and receiving sensitivity of wireless transmitting power are low, the low reason of communication success rate is caused to be because current environment for use radio interference is large especially, and the transmission of extraneous factor to signal also has a great impact, various radio signal clutter all can cause signal disturbing to low-power wireless communication, thus cause Communications failure, such as: the noise jamming of mobile phone signal, the interference of WIFI radio signal, also have the equipment such as periphery heavy-duty motor to the interference of communication, Communications failure is caused in capital, and this low-power radio data transmission set has the Power Limitation of regulation, and this lower powered telecommunication equipment mostly adopts powered battery in the use of Radio Data-transmission, the problem that so just existence one is fatal wants to expand communication distance exactly will strengthen signal power, strengthen the power consumption that signal power certainly will increase considerably battery, this problem becomes the bottleneck of low-power wireless power technology, and this low-power wireless electrical chip has maximum power to limit, international standard does not allow the power strengthening this frequency yet, because the high-power communication apparatus exceeding international standard can shine into interference to other wireless devices, strengthen the cost that wireless power can increase considerably product simultaneously, have impact on effectiveness and the quality of wireless telecommunications system, very large puzzlement is brought to the use of people.
Utility model content
The purpose of this utility model is the wireless telecommunications system providing a kind of modulus self adaptation to switch, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme: the wireless telecommunications system that a kind of modulus self adaptation switches, comprise signal receiver, the input of the output electrical connection digital to analog converter of described signal receiver, the input of the output electrical connection filter of described digital to analog converter, the input of the output electrical connection controller of described filter, the input of described controller is also electrically connected temperature sensor respectively, humidity sensor, the output of air velocity transducer and infrared detecting set, the input of the output electrical connection analog to digital converter of described controller, the input of the output electrical connection signal amplifier of described analog to digital converter, the input of the output electrical connection sender unit of described signal amplifier.
Preferably, described digital to analog converter is weighted resistance network digital to analog converter, R – 2R inverted T-shaped resistor network digital to analog converter or monodrome current mode network digital to analog converter.
Preferably, described humidity sensor is carbon dew cell humidity sensor or Ceramic Humidity Sensor.
Compared with prior art, the beneficial effects of the utility model are: after the wireless telecommunications system that this modulus self adaptation switches converts digital signal to analog signal by digital to analog converter, device is by interference signal filtering after filtering, pass through temperature sensor, humidity sensor, air velocity transducer and infrared detecting set can environmentally temperature, humidity, the wind speed digital signal that make controller change suitable frequency different from distance, make the quality standard that signal reaches the highest, achieve modulus self adaptation to switch, prevent the impact that interference signal is brought to wireless telecommunications system, signal can be strengthened by signal amplifier, increase emissive porwer and distance, easy to use.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
In figure: 1 signal receiver, 2 digital to analog converters, 3 filters, 4 controllers, 5 temperature sensors, 6 humidity sensors, 7 air velocity transducers, 8 infrared detecting sets, 9 analog to digital converters, 10 signal amplifiers, 11 sender units.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, the utility model provides a kind of technical scheme: the wireless telecommunications system that a kind of modulus self adaptation switches, comprise signal receiver 1, the input of the output electrical connection digital to analog converter 2 of described signal receiver 1, the digital signal received is sent to digital to analog converter 2 by signal receiver 1, digital to analog converter 2 converts digital signal to analog signal, the input of the output electrical connection filter 3 of described digital to analog converter 2, after analog signal enters filter 3, filter 3 is by interference signal filtering, the input of the output electrical connection controller 4 of described filter 3, the signal remained through filter 3 is sent to controller 4, the input of described controller 4 is also electrically connected temperature sensor 5 respectively, humidity sensor 6, the output of air velocity transducer 7 and infrared detecting set 8, temperature sensor 5, humidity sensor 6, air velocity transducer 7 and infrared detecting set 8 can by the temperature in environment, humidity, wind speed and distance are sent to controller 4 in real time, after via controller 4 processes, send sizeable analog signal to analog to digital converter 9, the input of the output electrical connection analog to digital converter 9 of described controller 4, analog to digital converter 9 converts analog signal to digital signal again, the input of the output electrical connection signal amplifier 10 of described analog to digital converter 9, digital signal after conversion is sent by sender unit 11 after signal amplifier 10 amplifies, the input of the output electrical connection sender unit 11 of described signal amplifier 10, achieve modulus self adaptation to switch.
Described digital to analog converter 2 is weighted resistance network digital to analog converter, R – 2R inverted T-shaped resistor network digital to analog converter or monodrome current mode network digital to analog converter, digital to analog converter 2 can be different model, the communication apparatus of unlike signal is facilitated to use, compatible good, described humidity sensor 6 is carbon dew cell humidity sensor or Ceramic Humidity Sensor, manufacturer can select different types of humidity sensor 6 according to different situations, facilitate this wireless telecommunications system to use at different conditions, meet the use of different field staff.
Although illustrate and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and spirit, scope of the present utility model is by claims and equivalents thereof.
Claims (3)
1. the wireless telecommunications system of a modulus self adaptation switching, comprise signal receiver (1), it is characterized in that: the input of output electrical connection digital to analog converter (2) of described signal receiver (1), the input of output electrical connection filter (3) of described digital to analog converter (2), the input of output electrical connection controller (4) of described filter (3), the input of described controller (4) is also electrically connected temperature sensor (5) respectively, humidity sensor (6), the output of air velocity transducer (7) and infrared detecting set (8), the input of output electrical connection analog to digital converter (9) of described controller (4), the input of output electrical connection signal amplifier (10) of described analog to digital converter (9), the input of output electrical connection sender unit (11) of described signal amplifier (10).
2. the wireless telecommunications system that switches of a kind of modulus self adaptation according to claim 1, is characterized in that: described digital to analog converter (2) is weighted resistance network digital to analog converter, R – 2R inverted T-shaped resistor network digital to analog converter or monodrome current mode network digital to analog converter.
3. the wireless telecommunications system of a kind of modulus self adaptation switching according to claim 1, is characterized in that: described humidity sensor (6) is carbon dew cell humidity sensor or Ceramic Humidity Sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520327771.1U CN204681363U (en) | 2015-05-20 | 2015-05-20 | The wireless telecommunications system that a kind of modulus self adaptation switches |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520327771.1U CN204681363U (en) | 2015-05-20 | 2015-05-20 | The wireless telecommunications system that a kind of modulus self adaptation switches |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204681363U true CN204681363U (en) | 2015-09-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520327771.1U Expired - Fee Related CN204681363U (en) | 2015-05-20 | 2015-05-20 | The wireless telecommunications system that a kind of modulus self adaptation switches |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204681363U (en) |
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2015
- 2015-05-20 CN CN201520327771.1U patent/CN204681363U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170626 Address after: Licheng Jiangnan high tech park, Quanzhou City, Fujian province 362000 Yuan Road No. 3 Patentee after: FUJIAN HQT COMMUNICATIONS CO.,LTD. Address before: Licheng Jiangnan high tech park, Quanzhou City, Fujian province 362000 Yuan Road No. 1 Patentee before: QUANZHOU EASTBRIGHT ELECTRONIC Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150930 |