CN106094984B - A kind of distance sensing device and smart machine of smart machine - Google Patents
A kind of distance sensing device and smart machine of smart machine Download PDFInfo
- Publication number
- CN106094984B CN106094984B CN201610394649.5A CN201610394649A CN106094984B CN 106094984 B CN106094984 B CN 106094984B CN 201610394649 A CN201610394649 A CN 201610394649A CN 106094984 B CN106094984 B CN 106094984B
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- antenna
- smart machine
- network interface
- interface card
- cable
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1684—Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675
- G06F1/1698—Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675 the I/O peripheral being a sending/receiving arrangement to establish a cordless communication link, e.g. radio or infrared link, integrated cellular phone
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/18—TPC being performed according to specific parameters
- H04W52/28—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non-transmission
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Near-Field Transmission Systems (AREA)
Abstract
The invention discloses a kind of distance sensing device of smart machine and smart machines, and wherein distance sensing device includes inductive component and communication component, and communication component includes antenna, network interface card and the cable being connected electrically between antenna and network interface card；Inductive component includes induction chip and inductor, inductor is arranged on antenna or near antenna, the corresponding inductive signal of inductor induction and the distance between human body, generation is simultaneously sent to induction chip, induction chip adjusts the power for sending the wireless signal of antenna to from network interface card according to the inductive signal notice smart machine received, inductor is electrically connected with antenna, and the inductive signal that inductor generates is transmitted by antenna by cable；Induction chip is arranged on network interface card or near network interface card, and is connected to cable by connecting line to obtain inductive signal.The overall dimensions that antenna can be reduced while according to radiant power with the distance regulator of human body its antenna using the smart machine of the sensing device, to realize smart machine ultrathin.
Description
Technical field
The present invention relates to field of electronic device, in particular to the distance sensing device and smart machine of a kind of smart machine.
Background technique
Smart machine (such as laptop, tablet computer and mobile communication equipment) is more and more wider by people at present
General use is all limited to accord with the indices of smart machine by the regulation of industry for the parameters of smart machine
Close industry requirement.Wherein, transmit what interference-free and electromagnetic radiation was not detrimental to health at a distance to reach wireless signal
Purpose, it is required that the transmission power of the antenna of smart machine can according to circumstances change.
In the prior art, human body is incuded at a distance from antenna usually using inductor, and by corresponding inductive signal
It is sent to induction chip, in this way, when human body is notified that smart machine reduces the transmitting of antenna apart from the relatively close then induction chip of antenna
Power, to reduce electromagnetic radiation.
To achieve the goals above, following two is generallyd use for the arrangement of inductor and induction chip in the prior art
Mode:
1, induction chip is mounted at the mainboard of computer or other places, induction chip are connected to by independent connecting line
Inductor, and human body is incuded at a distance from antenna by inductor, which needs independent connecting line, accounts for
With the confined space in smart machine, the ultrathin of smart machine is affected, and it is complicated to do manual work, it is at high cost；
2, inductor and induction chip are installed on antenna, which not only needs independent power supply unit to sense
It answers module to be powered, also increases the size of antenna, and make process complicated, cost increases.
Summary of the invention
The purpose of the present invention is to provide a kind of distance sensing device of smart machine and smart machine, which should be filled
The compact of structure can be realized, have while realization increases or decreases the electromagnetic radiation of smart machine antenna as needed by setting
Conducive to the lightening of realization smart machine.
In order to solve the above-mentioned technical problem, present invention employs following technical solutions: a kind of distance perception of smart machine is answered
Device, including inductive component and communication component, in which:
The communication component includes antenna, network interface card and the cable being connected electrically between antenna and network interface card, the antenna configuration
For transmitting/receiving wireless signal；
The inductive component includes induction chip and inductor, and the inductor setting is on antenna or near antenna, institute
Inductor configurations are stated as the corresponding inductive signal of induction and the distance between human body, generation and are sent to the induction chip, institute
Induction chip is stated to be configured to notify the smart machine is adjusted from network interface card to send antenna to according to the inductive signal received
Wireless signal power,
The inductor is electrically connected with the antenna, described in the antenna is further configured to generate the inductor
Inductive signal is transmitted by the cable；
The induction chip setting is connected to the cable by connecting line on network interface card or near network interface card, to obtain
The inductive signal.
Preferably, the cable is coaxial cable, the connecting line is strip line.
Preferably, the network interface card is connected to the cable by the first strip line, the induction chip passes through the second band
Shape line is connected to first strip line.
Preferably, the antenna includes antenna circuit board and antenna radiator, the antenna radiator and the antenna
Circuit board electrical connection, the antenna radiator are configured to receive and emit the wireless signal.
Preferably, the induction chip is connected to the power supply unit of the network interface card.
Preferably, radio-frequency choke is provided on connecting line between the induction chip and the cable, by institute
Inductive signal is stated to separate from the signal of the cable transmission.
Preferably, the network interface card is wireless network card.
Preferably, the inductor is range sensor.
The present invention also provides a kind of smart machine, the distance sensing device including smart machine as described above.
Preferably, the smart machine is laptop, tablet computer or mobile communication equipment.
The beneficial effects of the present invention are: it can be in root using the smart machine (such as laptop) of the sensing device
While according to radiant power with the distance regulator of human body its antenna, the overall dimensions of antenna are reduced, to realize that intelligence is set
Standby ultrathin, furthermore the sensing device simple process easy processing manufactures, at low cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the distance sensing device of the smart machine of the embodiment of the present invention.
Sign flag explanation
1- induction chip 2- inductor 3- antenna
4- network interface card 5- coaxial cable 6- strip line
7- radio-frequency choke 8- power supply unit
Specific embodiment
In order to enable those skilled in the art to better understand the present invention, the embodiment of the present invention is carried out with reference to the accompanying drawings detailed
It describes in detail bright but not as a limitation of the invention.
As shown in Figure 1, a kind of distance sensing device of smart machine of the embodiment of the present invention, including inductive component and communication
Component, communication component are configured to carry out wireless communication smart machine with other electronic equipments.Communication component includes antenna
3, network interface card 4 and the cable being connected electrically between antenna 3 and network interface card 4, antenna 3 are configured to transmitting/receiving wireless signal.
Inductive component includes induction chip 1 and inductor 2, and inductor 2 is configured to the distance between induction and human body, generates
Corresponding inductive signal is simultaneously sent to induction chip 1, and inductor 2 is arranged on antenna 3 or near antenna 3, ensure that inductor 2
Its of induction can represent the distance between human body and antenna 3 at a distance from human body, and induction chip 1 is configured to according to the sense received
Induction signal notice smart machine adjusts the power for sending the wireless signal of antenna 3 to from network interface card 4.
Such as when user and smart machine are very close, inductor 2 can incude human body at a distance from smart machine, and will
The range information is sent to smart machine, and smart machine makes its reduction to improve the safety of human body and send to order to network interface card 4
The radiant power of antenna 3；When human body and smart machine farther out when, in order to achieve the effect that normal communication, smart machine to
Network interface card 4, which sends order, makes it enhance the radiant power of antenna 3.
Inductor 2 is electrically connected with antenna 3, and antenna 3 is further configured to the inductive signal that inductor 2 generates passing through cable
It is transmitted, inductive signal is sent to induction chip 1.Induction chip 1 is arranged on network interface card 4 or near network interface card 4, and passes through
Connecting line is connected to cable, to obtain the inductive signal of the transmission of inductor 2.
Of the invention this arrangement simplifies the connection structures of inductive component, take full advantage of the electricity of connection network interface card 4 and antenna 3
Cable can make communication component and inductive component while utilize same root cable transmission signal, reduce the use of wire rod, be conducive to
Realize the ultrathin design of smart machine.
Since coaxial cable 5 has the advantages that support high-bandwidth communication on the route of relatively long non-relay device,
And strip line 6 has many advantages, such as small in size, light-weight, bandwidth, simple process, low in cost, so at of the invention one
In embodiment, in conjunction with Fig. 1, the characteristic of different wire rods is fully taken into account, cable is coaxial cable 5, and connecting line is strip line 6.Net
Card 4 can be connected to cable by the first strip line, and induction chip 1 can be connected to the first strip line by the second strip line, the
One strip line and the connection of the second strip line are at T-shaped, and induction chip 1 is enabled to obtain inductive signal from cable by strip line,
Network interface card 4 can obtain network signal from cable by strip line simultaneously.
Antenna 3 includes antenna circuit board and antenna radiator, antenna radiator and day in one embodiment of the invention
Line circuit board electrical connection, antenna radiator is configured to receive and emits wireless signal, including will pass through cable and antenna circuit board
The wireless signal transmitted from network interface card 4 is emitted, and the wireless signal received from wireless network is passed through antenna circuit
Plate and cable are transmitted to network interface card 4, so that smart machine can be carried out wireless communication with other electronic equipments.Smart machine is according to sense
The antenna radiator for answering device to sense controls the radiant power that network interface card 4 adjusts antenna radiator at a distance from human body.
In one embodiment of the invention, as shown in Figure 1, cable is connect with antenna 3, between induction chip 1 and cable
Second it is band-like on be additionally provided with radio-frequency choke 7, inductive signal is separated from the signal of cable transmission.Radio frequency is gripped
It flows circle 7 to be isolated for DC channel and radio frequency path, eliminates AC signal, DC source and greatly mutual coupling, such as
In low frequency or DC circuit, the main function of radio-frequency choke 7 is that AC signal is prevented to pass through, and keeps direct current signal more single
It is pure, it can finally make that induction chip only receives direct current signal and signal quality is more preferable.
In one embodiment of the invention, above-mentioned network interface card 4 is wireless network card, and inductor 2 is range sensor, and distance passes
Sensor can incude human body at a distance from it.
In addition, as shown in Figure 1, induction module is also connected to power supply unit 8.In one embodiment of the invention, incude
Chip 1 may be coupled to the power supply unit 8 of network interface card 4 when being connected on network interface card 4, power supply unit 8 can be to network interface card 4 and induction chip
1 power supply.
The present invention also provides a kind of smart machine, which includes such as above-mentioned distance sensing device.The intelligence
Energy equipment is laptop, the equipment such as tablet computer or mobile communication equipment.In particular, it should be pointed out that when smart machine is
When laptop, inductor 2 and antenna 3 can be mounted on display interior, and induction chip 1 is mounted on laptop
Host inside or outside independently of laptop is set.
Above embodiments are only exemplary embodiment of the present invention, are not used in the limitation present invention, protection scope of the present invention
It is defined by the claims.Those skilled in the art can within the spirit and scope of the present invention make respectively the present invention
Kind modification or equivalent replacement, this modification or equivalent replacement also should be regarded as being within the scope of the present invention.
Claims (9)
1. a kind of distance sensing device of smart machine, including inductive component and communication component, in which:
The communication component includes antenna, network interface card and the cable being connected electrically between antenna and network interface card, and the antenna configuration is to receive
Send out wireless signal；
The inductive component includes induction chip and inductor, and the inductor setting is on antenna or near antenna, the sense
It answers device to be configured to the corresponding inductive signal of induction and the distance between human body, generation and is sent to the induction chip, the sense
Chip is answered to be configured to notify the smart machine to adjust the nothing for sending antenna to from network interface card according to the inductive signal received
The power of line signal,
It is characterized by:
The inductor is electrically connected with the antenna, and the antenna is further configured to the induction for generating the inductor
Signal is transmitted by the cable；
The induction chip setting is connected to the cable by connecting line on network interface card or near network interface card, described in obtaining
Inductive signal is provided with radio-frequency choke on the connecting line between the induction chip and the cable, and the induction is believed
It number is separated from the signal of the cable transmission.
2. the distance sensing device of smart machine according to claim 1, which is characterized in that the cable is coaxial electrical
Cable, the connecting line are strip line.
3. the distance sensing device of smart machine according to claim 2, which is characterized in that the network interface card passes through first band
Shape line is connected to the cable, and the induction chip is connected to first strip line by the second strip line.
4. the distance sensing device of smart machine according to claim 1, which is characterized in that the antenna includes antenna electric
Road plate and antenna radiator, the antenna radiator are electrically connected with the antenna circuit board, and the antenna radiator is configured to connect
Receive and emit the wireless signal.
5. the distance sensing device of smart machine according to claim 1, which is characterized in that the induction chip is connected to
The power supply unit of the network interface card.
6. the distance sensing device of smart machine according to claim 1, which is characterized in that the network interface card is wireless network
Card.
7. the distance sensing device of smart machine according to claim 1, which is characterized in that the inductor is that distance passes
Sensor.
8. a kind of smart machine, which is characterized in that including the smart machine as described in above-mentioned any one of claims 1 to 7
Distance sensing device.
9. smart machine according to claim 8, which is characterized in that the smart machine is laptop, plate electricity
Brain or mobile communication equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610394649.5A CN106094984B (en) | 2016-05-31 | 2016-05-31 | A kind of distance sensing device and smart machine of smart machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610394649.5A CN106094984B (en) | 2016-05-31 | 2016-05-31 | A kind of distance sensing device and smart machine of smart machine |
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| Publication Number | Publication Date |
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| CN106094984A CN106094984A (en) | 2016-11-09 |
| CN106094984B true CN106094984B (en) | 2019-03-19 |
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| CN201610394649.5A Active CN106094984B (en) | 2016-05-31 | 2016-05-31 | A kind of distance sensing device and smart machine of smart machine |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108806221A (en) * | 2017-05-03 | 2018-11-13 | 苏州古月峰信息技术有限公司 | Distance perspective answers container and intelligent Special Effect System |
| CN113054403B (en) * | 2019-12-26 | 2022-06-10 | 华为技术有限公司 | Electronic device |
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| EP2276109A1 (en) * | 2009-07-17 | 2011-01-19 | Apple Inc. | Electronic devices with capacitive proximity sensors for proximity-based radio-frequency power control |
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| EP2276109A1 (en) * | 2009-07-17 | 2011-01-19 | Apple Inc. | Electronic devices with capacitive proximity sensors for proximity-based radio-frequency power control |
| CN102263861A (en) * | 2011-08-24 | 2011-11-30 | 惠州Tcl移动通信有限公司 | Mobile phone and automatic regulation method for mobile phone radiation |
| CN103166667A (en) * | 2011-12-12 | 2013-06-19 | 苹果公司 | Wireless electronic device with antenna switching circuitry |
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| CN106094984A (en) | 2016-11-09 |
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Effective date of registration: 20201215 Address after: 601-g6-1, 6th floor, building 2, No. 6, Shangdi West Road, Haidian District, Beijing 100085 Patentee after: Lenovo Kaitian Technology Co., Ltd Address before: 230601 418, 4 building, Hai Heng mansion 6, Cui Wei Road, Hefei economic and Technological Development Zone, Anhui Patentee before: HEFEI LCFC INFORMATION TECHNOLOGY Co.,Ltd. |