CN206557551U - A kind of intelligent watch and its array signal processing circuit - Google Patents
A kind of intelligent watch and its array signal processing circuit Download PDFInfo
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- CN206557551U CN206557551U CN201621468034.4U CN201621468034U CN206557551U CN 206557551 U CN206557551 U CN 206557551U CN 201621468034 U CN201621468034 U CN 201621468034U CN 206557551 U CN206557551 U CN 206557551U
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- intelligent watch
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Abstract
The utility model discloses a kind of intelligent watch and its array signal processing circuit.The array signal processing circuit includes：Sensor module, microprocessor, antenna body and the antenna tuning circuit with multiple tuning paths；Antenna tuning circuit is connected between intelligent watch signal source and antenna body, and microprocessor is connected with sensor module and antenna tuning circuit respectively；Sensor module will detect close to induced signal and be sent to microprocessor, microprocessor receive close to induced signal, and obtain control signal control antenna tuning circuit switching tuning path processing is tuned to the signal from intelligent watch signal source or antenna body.The wearing state that intelligent watch is determined close to induced signal that the utility model is detected using sensor module, and then switch antenna tuning circuit to the tuning path for corresponding to the wearing state, antenna system is set to be applied to current wearing state, ensure that antenna system automatically switches to optimum state, improve the quality of aerial signal.
Description
Technical field
The utility model is related at intelligent watch Antenna Design field, more particularly to a kind of intelligent watch and its aerial signal
Manage circuit.
Background technology
During the Antenna Design of intelligent watch, the performance of free space pattern designing antenna is typically based on, i.e., by intelligence
Energy wrist-watch is placed in free space, the various parameters needed for designing antenna is obtained, based on these parameter designing intelligent watch
Antenna.So, after the completion of the Antenna Design in usual intelligent watch, what the antenna performance of intelligent watch was also to determine.
However, during the use of intelligent watch, use environment and the free space environment of intelligent watch have significant poor
Different, such as when using intelligent watch, the external factor such as user's wrist, body can cause antenna performance to deteriorate, final influence
Consumer's Experience.
Utility model content
In view of foregoing description, based on a purpose of the present utility model, the utility model provides intelligent watch and its day
Line signal processing circuit, with solve intelligent watch design after the completion of, what antenna performance was to determine, it is impossible to be applicable different wearing states
The problem of.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
On the one hand, the utility model provides a kind of array signal processing circuit of intelligent watch, including：Sensor die
Group, microprocessor, antenna body and the antenna tuning circuit with multiple tuning paths；
Antenna tuning circuit is connected between intelligent watch signal source and antenna body, microprocessor respectively with sensor die
Group and antenna tuning circuit connection；
Sensor module will be detected close to induced signal and be sent to microprocessor, and microprocessor is received close to sensing letter
Number, and control signal control antenna tuning circuit switching tuning path is obtained to from intelligent watch signal source or antenna body
Signal is tuned processing.
On the other hand, the utility model provides a kind of intelligent watch, including above-mentioned array signal processing circuit, antenna
Microprocessor in signal processing circuit detects the wearing state of intelligent watch, and the antenna system of intelligent watch is adjusted
It is whole.
The beneficial effects of the utility model are：The utility model is examined by setting sensor module using sensor module
What is measured determines the wearing state of intelligent watch close to induced signal, and then switching antenna tuning circuit extremely wears shape corresponding to this
The tuning path of state, makes the antenna system of intelligent watch be applied to current wearing state, it is ensured that antenna system is automatically switched to
Optimum state, improves the quality of aerial signal, strengthens Consumer's Experience.
Brief description of the drawings
The structured flowchart for the array signal processing circuit that Fig. 1 provides for the utility model embodiment；
The array signal processing circuit diagram that Fig. 2 provides for the utility model embodiment；
The structured flowchart for the intelligent watch that Fig. 3 provides for the utility model embodiment.
Embodiment
It is new to this practicality below in conjunction with accompanying drawing to make the purpose of this utility model, technical scheme and advantage clearer
Type embodiment is described in further detail.
At present, intelligent watch increasingly develops towards the direction such as frivolous, compact, is limited to the volume of intelligent watch, is setting
When counting the antenna system of intelligent watch, an antenna is generally only designed, an antenna is difficult to take into account different wearing states.Therefore,
After the completion of intelligent watch design, what antenna performance was to determine, antenna performance is not good under different wearing states.
For above-mentioned situation, wearing for intelligent watch can be distinguished close to induced signal based on what sensor module was detected
The objective fact of state, global design thought of the present utility model is：Sensor module is set in intelligent watch, sensing is utilized
The wearing state that detection intelligent watch is aided in close to induced signal that device module is detected, according to the wearing state control of intelligent watch
Respective change occurs for the antenna system of intelligent watch processed.
Embodiment one
The structured flowchart for the array signal processing circuit that Fig. 1 provides for the utility model embodiment, as shown in figure 1, the day
Line signal processing circuit includes：Sensor module 11, microprocessor 12, antenna body 13 and the antenna with multiple tuning paths
Tuning circuit 14；Antenna tuning circuit 14 is connected between intelligent watch signal source 15 and antenna body 13,12 points of microprocessor
It is not connected with sensor module 11 and antenna tuning circuit 14；
Sensor module 1 will detect close to induced signal and be sent to microprocessor 12, and microprocessor 12 receives close
Induced signal, and control signal is obtained according to close to induced signal, control the switching of antenna tuning circuit 14 to adjust by control signal
Humorous path is tuned processing to the signal from intelligent watch signal source 15 or antenna body 13.
Wherein, sensor module includes the one or more in range sensor, temperature sensor or acceleration transducer,
Accordingly, the one or more in being distance signal, temperature signal or signal for faster close to induced signal.
It should be noted that a tuning path of antenna tuning circuit corresponds to one kind of intelligent watch in the present embodiment
Wearing state., it is necessary to first determine the possible wearing state of intelligent watch (can be determined by experiment statisticses), then, really when realizing
Determine the matching impedance of each tuning path of antenna tuning circuit, a tuning path of antenna tuning circuit is corresponded to intelligence
A kind of wearing state of wrist-watch.
The present embodiment determines intelligence by setting sensor module, using what sensor module was detected close to induced signal
The wearing state of wrist-watch, and then switch antenna tuning circuit to the tuning path for corresponding to the wearing state, make intelligent watch
Antenna system is applied to current wearing state.
In an implementation of the present embodiment, array signal processing circuit also includes first switching element, and first opens
Closing element includes control end, movable contact and multiple stationary contacts；
The movable contact of first switching element is connected with intelligent watch signal source, each stationary contact and day of first switching element
The corresponding tuning path connection of line tuning circuit, the control end of first switching element is connected with microprocessor, microprocessor
First switching element is controlled to switch by control end so that intelligent watch signal source is connected with the conducting of corresponding tuning path.
By setting control of the switch element support microprocessor to antenna tuning circuit, circuit realiration is simple, component
It is few, the excessive installing space of intelligent watch will not be taken.
In actual applications, array signal processing circuit also includes radio circuit and baseband processing circuitry, radio circuit point
Movable contact not with baseband processing circuitry and first switching element is connected, and baseband processing circuitry is connected with intelligent watch signal source,
Baseband processing circuitry, radio circuit, antenna tuning circuit and antenna body constitute the radio frequency path of aerial signal, intelligent watch letter
The transmission signal in number source is launched by the radio frequency path, and the aerial signal that antenna body is received is transmitted by radio frequency path
To intelligent watch.
In order to further improve at the aerial signal in the antenna performance under the different wearing states of intelligent watch, the present embodiment
Managing circuit also includes second switch element, and second switch element includes control end, movable contact and multiple stationary contacts, antenna body bag
Include a signal feed and multiple earth points；The signal feed of antenna body is connected with antenna tuning circuit, antenna body it is every
The stationary contact connection corresponding with second switch element of individual earth point, the movable contact ground connection of second switch element, second switch
The control end of element is connected with microprocessor, and microprocessor controls the earth point of antenna body switching ground connection by control signal.
It should be noted that array signal processing circuit in the present embodiment is by switching the tuning of antenna tuning circuit
The earth point being connected to ground on path, and switching antenna body, it is necessary to design rank when adjusting the antenna performance of intelligent watch
Section, the wearing state for designing every kind of intelligent watch corresponds to specific tuning path and earth point；Assume that the present embodiment is determined
The possibility wearing state of intelligent watch is that free space state and hand wear state, then at least should have tune by designing antenna tuning circuit
At least provided with two earth points of earth point Gnd1 and Gnd2 on humorous two tuning paths of path Rt1 and Rt2, antenna body, its
In, tuning path Rt1 matching impedance corresponds to the antenna body that earth point is earth point Gnd1, tuning path Rt2 matching
Impedance corresponds to the antenna body that earth point is earth point Gnd2, however, it is determined that intelligent watch is currently at hand and wears state, then should cut
Change antenna tuning circuit and be grounded to path Rt1, the earth point Gnd1 of switching antenna body is tuned.
Explanation is needed further exist for, in actual applications, antenna body can also include an earth point and multiple letters
Number feed point, now, the earth point ground connection of antenna body, each signal feed corresponding with second switch element one of antenna body
Individual stationary contact connection, the movable contact connection antenna tuning circuit of second switch element, the control end and Wei Chu of second switch element
Device connection is managed, microprocessor controls the signal feed that antenna body switching is connected with antenna tuning circuit by control signal.
To describe the array signal processing process of the present embodiment in detail, illustrated by a specific embodiment.For just
In explanation, it is assumed that the wearing state of intelligent watch includes own spatiality in this specific embodiment and hand wears state.
The array signal processing circuit diagram that Fig. 2 provides for the utility model embodiment, as shown in Fig. 2 the antenna is believed
Number process circuit includes：Sensor module 11, microprocessor 12, antenna body 13, the antenna tuning with multiple tuning paths
Circuit 14, radio circuit 16, baseband processing circuitry 17 and first switching element 18；First switching element 18 includes control end, moved
Contact and stationary contact.
Above-mentioned it is assumed that corresponding based on this specific embodiment, antenna tuning circuit 14 includes two tuning paths, respectively
For tuning path Rt1 and tuning path Rt2；Exemplarily, as shown in Fig. 2 tuning path Rt1 include inductance L1, electric capacity C1 and
C2, inductance L1 one end are connected with one of stationary contact of first switching element 18, inductance the L1 other end and antenna body
Signal feed connection, electric capacity C1 one end, electric capacity C2 one end is connected to inductance L1 two ends, and electric capacity C1's is another
End, electric capacity C2 other end ground connection；Tuning path Rt2 includes inductance L2, L3 and electric capacity C3, inductance L2 one end and first switch
Another stationary contact connection of element 18, the inductance L2 other end and the signal feed of antenna body are connected, inductance L3 one end,
Electric capacity C3 one end is connected to inductance L2 two ends, the inductance L3 other end, electric capacity C3 other end ground connection.
It should be noted that Fig. 2 is to illustrate tuning path for pi-network structure, the present embodiment does not limit tune
The circuit structure of humorous path, during design, tuning path can also be T-shaped circuit structure, well type circuit structure etc..
The present embodiment also includes second switch element (not shown in Fig. 2), and second switch element also includes control end, moves and touch
Point and stationary contact.Accordingly, antenna body 13 includes a signal feed Feeding and two earth points, respectively earth point
Gnd1 and earth point Gnd2；Exemplarily, signal feed Feeding is located between earth point Gnd1 and earth point Gnd2.
The letter of one end of tuning path Rt1 in the present embodiment and tuning path Rt2 one end respectively with antenna body 13
Number feed point Feeding connections, the tuning path Rt1 other end and tune the path Rt2 other end respectively with first switching element
18 two stationary contacts connection, the earth point Gnd1 and earth point Gnd2 of antenna body 13 respectively with second switch element 19 two
Individual stationary contact connection；The one end of first switching element 18 and the control end of second switch element with microprocessor 12 is connected, micro-
The other end of processor 12 is connected with sensor module 11；The movable contact of first switching element 18 connects with one end of radio circuit 16
Connect, the other end connection baseband processing circuitry 17 of radio circuit 16, the movable contact ground connection of second switch element.
The microprocessor 12 of this specific embodiment is as follows based on the antenna system performance that control signal adjusts intelligent watch：
Sensor module 11 will detect close to induced signal and be sent to microprocessor 12, and microprocessor 12 is close according to this
Induced signal judges the current wearing state of intelligent watch, is believed according to the corresponding control of wearing state generation that intelligent watch is current
Number.
Assumed as before, the wearing state in this specific embodiment is either free space state or is that hand wears state, because
This microprocessor 12 can generate high level or low level, utilize high level or low level control first switching element 18 and second
The switching of switch element, now first switching element 18 and second switch element can be the high and low electricity inputted by control end
The single-pole double-throw switch (SPDT) of flat control.
Exemplarily, it is assumed that microprocessor 12 judges intelligent watch and state is currently worn for hand, and accordingly, microprocessor 12 is given birth to
The control end of first switching element 18 and second switch element is controlled into high level, control the movable contact of first switching element 18 with
Connection tuning path Rt1 stationary contact contact, controls stationary contact of the movable contact of second switch element with being connected earth point Gnd1
Contact, and then the matching impedance for tuning path Rt1 is utilized to the aerial signal from antenna body or from baseband processing circuitry
Transmission signal be tuned processing, and utilize the corresponding antenna performances of earth point Gnd1 (such as launch/receive power) transmitting-receiving
Aerial signal.
Embodiment two
Based on the identical technical concept of embodiment one, present embodiments provide a kind of intelligent watch；It should be noted that
Array signal processing circuit in the present embodiment is not limited only to intelligent watch, can also be other wearable devices, such as intelligent hand
The wearable device of the miniaturizations such as ring, intelligent waistband, intelligent glasses, sets array signal processing electricity in other wearable devices
The mode on road can be found in the present embodiment.
The structured flowchart for the intelligent watch that Fig. 3 provides for the utility model embodiment, as shown in figure 3, the intelligence of the present embodiment
The microprocessor that energy wrist-watch is included in array signal processing circuit 31, the array signal processing circuit 31 can detect intelligent watch
Wearing state, and the antenna system of intelligent watch is adjusted；Wherein, in array signal processing circuit 41 close to sensing
Device module may be mounted on watchcase or watchband that intelligent watch contacts with skin, can be according to design requirement in design process
Neatly select proximity transducer module being arranged on the bottom or the bottom of watchband of watchcase, the bottom of intelligent watch is appreciated that
For side of the intelligent watch housing away from display screen.
The circuit structure reference implementation example one of the array signal processing circuit 31 of the present embodiment, will not be repeated here.
In the design process, it is the space of saving intelligent watch, and section component, the microprocessor in the present embodiment is
Judgement, calculating, control that microprocessor is performed in the central controller CPU of intelligent watch, i.e. array signal processing circuit etc. is dynamic
Make to be performed by the central controller CPU of intelligent watch.
The central controller CPU of intelligent watch is the arithmetic core and control core of intelligent watch, can be according to intelligent watch
Function realize that the component of central controller CPU and intelligent watch is attached, if intelligent watch support touch screen functionality, intelligence
The touch-screen of wrist-watch should be connected with central controller.
Baseband processing circuitry in usual array signal processing circuit is also substantially a microcontroller, therefore, day
Baseband processing circuitry in line signal processing circuit can also be the central controller CPU of intelligent watch.
For the ease of clearly describing the technical scheme of the utility model embodiment, in the embodiment of utility model, use
Printed words such as " first ", " second " are to function and act on essentially identical identical entry or similar item makes a distinction, art technology
Personnel are appreciated that the printed words such as " first ", " second " are not defined to quantity and execution order.
It is described above, embodiment only of the present utility model, under above-mentioned teaching of the present utility model, this area
Technical staff can carry out other improvement or deformation on the basis of above-described embodiment.It will be understood by those skilled in the art that
Above-mentioned specific descriptions are more preferable explanation the purpose of this utility model, and protection domain of the present utility model should be with claim
Protection domain be defined.
Claims (10)
1. a kind of array signal processing circuit of intelligent watch, it is characterised in that including：Sensor module, microprocessor, antenna
Body and the antenna tuning circuit with multiple tuning paths；
Antenna tuning circuit is connected between intelligent watch signal source and antenna body, microprocessor respectively with sensor module and
Antenna tuning circuit is connected；
Sensor module will be detected close to induced signal and be sent to microprocessor, and microprocessor is received close to induced signal,
And control signal control antenna tuning circuit switching tuning path is obtained to the letter from intelligent watch signal source or antenna body
Number it is tuned processing.
2. array signal processing circuit according to claim 1, it is characterised in that also including first switching element, first
Switch element includes control end, movable contact and multiple stationary contacts；
The movable contact of first switching element is connected with intelligent watch signal source, and each stationary contact and the antenna of first switching element are adjusted
The corresponding tuning path connection of humorous circuit, the control end of first switching element is connected with microprocessor, and microprocessor passes through
Control end control first switching element switching so that intelligent watch signal source is connected with the conducting of corresponding tuning path.
3. array signal processing circuit according to claim 2, it is characterised in that also including radio circuit and Base-Band Processing
Circuit；
Movable contact of the radio circuit respectively with baseband processing circuitry and first switching element is connected, baseband processing circuitry and intelligent hand
Table signal source is connected, and the baseband processing circuitry, radio circuit, antenna tuning circuit and antenna body constitute penetrating for aerial signal
Frequency path.
4. array signal processing circuit according to claim 3, it is characterised in that also including second switch element, second
Switch element includes control end, movable contact and multiple stationary contacts；The antenna body includes a signal feed and multiple ground connection
Point；
The signal feed of antenna body is connected with antenna tuning circuit, each earth point and the second switch element pair of antenna body
The stationary contact connection answered, the movable contact ground connection of second switch element, control end and the microprocessor of second switch element connect
Connect, microprocessor controls the earth point of antenna body switching ground connection by control signal.
5. array signal processing circuit according to claim 2, it is characterised in that antenna tuning circuit includes the first tuning
Path and second tune path, the first tuning path are different with the matching impedance of second tune path；First switching element is logical
Cross the single-pole double-throw switch (SPDT) of the high and low Automatic level control of control end input.
6. array signal processing circuit according to claim 5, it is characterised in that the first tuning path include inductance L1,
Electric capacity C1 and C2, inductance L1 one end and one of stationary contact of single-pole double-throw switch (SPDT) are connected, inductance the L1 other end and day
Line body is connected, electric capacity C1 one end, and electric capacity C2 one end is connected to inductance L1 two ends, the electric capacity C1 other end, electricity
Hold C2 other end ground connection；
Second tune path includes inductance L2, L3 and electric capacity C3, inductance L2 one end and another stationary contact of single-pole double-throw switch (SPDT)
Point connection, the inductance L2 other end is connected with antenna body, and inductance L3 one end, electric capacity C3 one end is connected to inductance L2
Two ends, the inductance L3 other end, electric capacity C3 the other end ground connection.
7. array signal processing circuit according to claim 1, it is characterised in that sensor module includes Distance-sensing
One or more in device, temperature sensor or acceleration transducer.
8. a kind of intelligent watch, it is characterised in that including the array signal processing circuit described in claim any one of 1-7, day
Microprocessor in line signal processing circuit detects the wearing state of intelligent watch, and the antenna system of intelligent watch is adjusted
It is whole.
9. intelligent watch according to claim 8, it is characterised in that microprocessor is the central controller of intelligent watch.
10. intelligent watch according to claim 8, it is characterised in that the proximity transducer in array signal processing circuit
On the watchcase or watchband that module is contacted installed in intelligent watch with skin.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201621468034.4U CN206557551U (en) | 2016-12-29 | 2016-12-29 | A kind of intelligent watch and its array signal processing circuit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621468034.4U CN206557551U (en) | 2016-12-29 | 2016-12-29 | A kind of intelligent watch and its array signal processing circuit |
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| CN206557551U true CN206557551U (en) | 2017-10-13 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106773625A (en) * | 2016-12-29 | 2017-05-31 | 歌尔股份有限公司 | A kind of intelligent watch and its array signal processing circuit and method |
| WO2018121379A1 (en) * | 2016-12-29 | 2018-07-05 | 歌尔股份有限公司 | Smart watch and antenna signal processing circuit and method thereof |
| CN108958013A (en) * | 2018-09-13 | 2018-12-07 | 广东小天才科技有限公司 | A kind of smartwatch and control method with double-antenna structure |
| CN113892736A (en) * | 2021-10-14 | 2022-01-07 | 珠海读书郎软件科技有限公司 | Detachable solar charging meter area |
-
2016
- 2016-12-29 CN CN201621468034.4U patent/CN206557551U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106773625A (en) * | 2016-12-29 | 2017-05-31 | 歌尔股份有限公司 | A kind of intelligent watch and its array signal processing circuit and method |
| WO2018121379A1 (en) * | 2016-12-29 | 2018-07-05 | 歌尔股份有限公司 | Smart watch and antenna signal processing circuit and method thereof |
| US10797378B2 (en) | 2016-12-29 | 2020-10-06 | Goertek Inc. | Smart watch and antenna signal processing circuit and method thereof |
| CN106773625B (en) * | 2016-12-29 | 2023-04-07 | 歌尔股份有限公司 | Smart watch and antenna signal processing circuit and method thereof |
| CN108958013A (en) * | 2018-09-13 | 2018-12-07 | 广东小天才科技有限公司 | A kind of smartwatch and control method with double-antenna structure |
| CN113892736A (en) * | 2021-10-14 | 2022-01-07 | 珠海读书郎软件科技有限公司 | Detachable solar charging meter area |
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