CN205405633U - Chip timing system - Google Patents
Chip timing system Download PDFInfo
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- CN205405633U CN205405633U CN201620156210.4U CN201620156210U CN205405633U CN 205405633 U CN205405633 U CN 205405633U CN 201620156210 U CN201620156210 U CN 201620156210U CN 205405633 U CN205405633 U CN 205405633U
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- integrated circuit
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- circuit
- chip
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The utility model relates to a chip timing system, intelligent communication terminal and chip timing device including wireless connection, the chip timing device includes the shell, set up at the watchband at shell both ends, set up the control button on the shell and show the interface, this chip timing system through with intelligent communication terminal wireless connection, can realize carrying out real time monitoring to sportsman's motion situation, carry out power amplification, assurance reliably triggering the silicon controlled rectifier through the second triode to can realize controlling the bright dark of an emitting diode by the oscillation circuit that an integrated circuit gives first place to, not only can guarantee that the sportsman observes the timing of oneself, can also remind people on every side, prevent the collision, thereby improved the reliability and the practicality of system, moreover, through having added the opto -coupler in the timing circuit, realized keeping apart with external circuit to the timing reliability of system has been improved.
Description
Technical field
This utility model relates to a kind of chip timekeeping system.
Background technology
Chip timekeeping system mainly uses the formal competitive sports numerous with track and field middle-distance race, footrace, marathon, iron-man triathlon, relay race, useful, bicycle, motorcycle, cross-country skiing, skidding, kart etc., is also widely used in the occasions such as school sports, long-distance running in winter, physical culture test.
In the prior art, the timing module of chip timekeeping system is connected with other modules, but due to the interference of external signal, it is easy to timing module is interfered, thus reducing the reliability of chip timekeeping system；Moreover, in the occasion that light is not good, chip timekeeping system, owing to lacking good back light display function, can affect athlete's timing situation to oneself and observe, reduce further the reliability of chip timekeeping system.
Utility model content
The technical problems to be solved in the utility model is: in order to overcome prior art timing circuit poor anti jamming capability and lack the deficiency of back light display function, it is provided that a kind of timing circuit capacity of resisting disturbance is strong and has the chip timekeeping system of back light display function.
This utility model solves its technical problem and be the technical scheme is that a kind of chip timekeeping system, including intelligent communication terminal and the chip time set of wireless connections, described chip time set includes shell, be arranged on the watchband at shell two ends, the control button that is arranged on shell and display interface；
nullDescribed shell is provided with display control module and timing module，Described display control module includes display control circuit and backlight control circuit，Described backlight control circuit includes the first audion、Second audion、First resistance、Second resistance、3rd resistance、4th resistance、5th resistance、6th resistance、First electric capacity、Second electric capacity、First integrated circuit、Controllable silicon、Second diode、First light emitting diode and the first adjustable resistance，The model of described first integrated circuit is NE555，The power end of described first integrated circuit and replacement end are each through the external 9V DC voltage power supply of controllable silicon，The earth terminal ground connection of described first integrated circuit，The control end of described first integrated circuit passes through the second capacity earth，The outfan of described first integrated circuit is by the series circuit ground connection of the first light emitting diode and the 6th resistance composition，The outfan of described first integrated circuit and the first light-emitting diodes tube anode connect，The trigger point end of described first integrated circuit and replacement keyed end connect，The discharge end of described first integrated circuit is connected by the trigger point end of the second diode and the first integrated circuit，The discharge end of described first integrated circuit and the anode of the second diode connect，The discharge end of described first integrated circuit passes through the 4th resistance、The external 9V DC voltage power supply of series circuit of the first adjustable resistance and controllable silicon composition，The discharge end of described first integrated circuit is connected by the trigger point end of the 5th resistance and the first integrated circuit，The trigger point end of described first integrated circuit passes through the first capacity earth，The equal ground connection of emitter stage of described first audion and the second audion，The colelctor electrode of described first audion and the base stage of the second audion connect，The colelctor electrode of described first audion passes through the first external 9V DC voltage power supply of resistance，The colelctor electrode of described second audion passes through the second external 9V DC voltage power supply of resistance，The colelctor electrode of described second audion is connected with silicon controlled gate pole by the 3rd resistance；
nullDescribed timing module includes timing circuit，Described timing circuit includes the 7th resistance、8th resistance、9th resistance、Tenth resistance、Second adjustable resistance、Second integrated circuit、Optocoupler、3rd electric capacity、4th electric capacity、Switch and the second light emitting diode，The model of described second integrated circuit is NE555，The earth terminal ground connection of described second integrated circuit，The control end of described second integrated circuit passes through the 4th capacity earth，The external 5V DC voltage power supply of series circuit of outfan the 9th resistance of described second integrated circuit and the second light emitting diode composition，The anode of described second light emitting diode is connected with 5V DC voltage power supply，The outfan of described second integrated circuit is connected with the first end of optocoupler，Second end of described optocoupler and the 3rd equal ground connection of end，The external 5V DC voltage power supply of power end of described second integrated circuit，The replacement end of described second integrated circuit is by switching external 5V DC voltage power supply，The replacement end of described second integrated circuit passes through the 8th resistance eutral grounding，The discharge end of described second integrated circuit passes through the 7th external 5V DC voltage power supply of resistance，The discharge end of described second integrated circuit is connected by the replacement keyed end of the second adjustable resistance and the second integrated circuit，The replacement keyed end of described second integrated circuit passes through the 3rd capacity earth，The replacement keyed end of described second integrated circuit is connected with trigger point end，The trigger point end of described second integrated circuit and the adjustable end of the second adjustable resistance connect.
As preferably, in order to improve the practicality of system, described display interface is LCDs.
As preferably, smart mobile phone is as most common communication tool, thus improve the practicality of system, described intelligent communication terminal is smart mobile phone.
As preferably, described first audion and the second audion are NPN audion.
As preferably, described control button is touch key.
As preferably, described first light emitting diode and the second light emitting diode are dichromatic LED.
The beneficial effects of the utility model are, this chip timekeeping system by with intelligent communication terminal wireless connections, it is possible to realize athletic moving situation is carried out monitor in real time；Power amplification is carried out by the second audion, ensure silicon controlled is reliably triggered, it is thus possible to realize the oscillating circuit being main by the first integrated circuit control the first light emitting diode bright secretly, can not only ensure that the timing of oneself is observed by athlete, the people of surrounding can also be reminded, prevent collision, thus improve the dependable with function of system；Moreover, by timing circuit adds optocoupler, it is achieved that isolate with external circuit, thus improve the timing reliability of system.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, this utility model is further illustrated.
Fig. 1 is the structural representation of chip timekeeping system of the present utility model；
Fig. 2 is the circuit theory diagrams of the backlight control circuit of chip timekeeping system of the present utility model；
Fig. 3 is the circuit theory diagrams of the timing circuit of chip timekeeping system of the present utility model；
nullIn figure: 1. intelligent communication terminal，2. shell，3. display interface，4. control button，5. watchband，R1. the first resistance，R2. the second resistance，R3. the 3rd resistance，R4. the 4th resistance，R5. the 5th resistance，R6. the 6th resistance，R7. the 7th resistance，R8. the 8th resistance，R9. the 9th resistance，R10. the tenth resistance，C1. the first electric capacity，C2. the second electric capacity，C3. the 3rd electric capacity，C4. the 4th electric capacity，Q1. the first audion，Q2. the second audion，U1. the first integrated circuit，U2. the second integrated circuit，D1. controllable silicon，D2. the second diode，LED1. the first light emitting diode，LED2. the second light emitting diode，Rp1. the first adjustable resistance，Rp2. the second adjustable resistance，N1. optocoupler，S1. switch.
Detailed description of the invention
Presently in connection with accompanying drawing, this utility model is described in further detail.These accompanying drawings are the schematic diagram of simplification, and basic structure of the present utility model is only described in a schematic way, and therefore it only shows the composition relevant with this utility model.
As shown in Figure 1-Figure 3, a kind of chip timekeeping system, including intelligent communication terminal 1 and the chip time set of wireless connections, described chip time set includes shell 2, be arranged on the watchband 5 at shell 2 two ends, the control button 4 that is arranged on shell 2 and display interface 3；
nullDescribed shell 2 is provided with display control module and timing module，Described display control module includes display control circuit and backlight control circuit，Described backlight control circuit includes the first audion Q1、Second audion Q2、First resistance R1、Second resistance R2、3rd resistance R3、4th resistance R4、5th resistance R5、6th resistance R6、First electric capacity C1、Second electric capacity C2、First integrated circuit U1、Controllable silicon D1、Second diode D2、First LED 1 and the first adjustable resistance RP1，The model of described first integrated circuit U1 is NE555，The power end of described first integrated circuit U1 and replacement end are each through the external 9V DC voltage power supply of controllable silicon D1，The earth terminal ground connection of described first integrated circuit U1，The control end of described first integrated circuit U1 passes through the second electric capacity C2 ground connection，The outfan of described first integrated circuit U1 is by the series circuit ground connection of the first LED 1 and the 6th resistance R6 composition，The outfan of described first integrated circuit U1 and the first LED 1 anode connect，The trigger point end of described first integrated circuit U1 and replacement keyed end connect，The discharge end of described first integrated circuit U1 is connected by the trigger point end of the second diode D2 and the first integrated circuit U1，The discharge end of described first integrated circuit U1 and the anode of the second diode D2 connect，The discharge end of described first integrated circuit U1 passes through the 4th resistance R4、The external 9V DC voltage power supply of series circuit of the first adjustable resistance Rp1 and controllable silicon D1 composition，The discharge end of described first integrated circuit U1 is connected by the trigger point end of the 5th resistance R5 and the first integrated circuit U1，The trigger point end of described first integrated circuit U1 passes through the first electric capacity C1 ground connection，The equal ground connection of emitter stage of described first audion Q1 and the second audion Q2，The colelctor electrode of described first audion Q1 and the base stage of the second audion Q2 connect，The colelctor electrode of described first audion Q1 passes through the first external 9V DC voltage power supply of resistance R1，The colelctor electrode of described second audion Q2 passes through the second external 9V DC voltage power supply of resistance R2，The colelctor electrode of described second audion Q2 is connected by the gate pole of the 3rd resistance R3 and controllable silicon D1；
nullDescribed timing module includes timing circuit，Described timing circuit includes the 7th resistance R7、8th resistance R8、9th resistance R9、Tenth resistance R10、Second adjustable resistance Rp2、Second integrated circuit U2、Optocoupler N1、3rd electric capacity C3、4th electric capacity C4、Switch S1 and the second LED 2，The model of described second integrated circuit U2 is NE555，The earth terminal ground connection of described second integrated circuit U2，The control end of described second integrated circuit U2 passes through the 4th electric capacity C4 ground connection，The external 5V DC voltage power supply of series circuit of outfan the 9th resistance R9 of described second integrated circuit U2 and the second LED 2 composition，The anode of described second LED 2 is connected with 5V DC voltage power supply，The described outfan of the second integrated circuit U2 is connected with first end of optocoupler N1，Second end of described optocoupler N1 and the 3rd equal ground connection of end，The external 5V DC voltage power supply of power end of described second integrated circuit U2，The replacement end of described second integrated circuit U2 is by switching the external 5V DC voltage power supply of S1，The replacement end of described second integrated circuit U2 passes through the 8th resistance R8 ground connection，The discharge end of described second integrated circuit U2 passes through the 7th external 5V DC voltage power supply of resistance R7，The discharge end of described second integrated circuit U2 is connected by the replacement keyed end of the second adjustable resistance Rp2 and the second integrated circuit U2，The replacement keyed end of described second integrated circuit U2 passes through the 3rd electric capacity C3 ground connection，The replacement keyed end of described second integrated circuit U2 is connected with trigger point end，The trigger point end of described second integrated circuit U2 and the adjustable end of the second adjustable resistance Rp2 connect.
As preferably, in order to improve the practicality of system, described display interface 3 is LCDs.
As preferably, smart mobile phone is as most common communication tool, thus improve the practicality of system, described intelligent communication terminal 1 is smart mobile phone.
As preferably, described first audion Q1 and the second audion Q2 is NPN audion.
As preferably, described control button 4 is touch key.
As preferably, described first LED 1 and the second LED 2 are dichromatic LED.
In this chip timekeeping system: device can be manipulated by athlete by controlling button 4, it is ensured that accurately timing；By display interface 3 movement time of oneself can carrying out Real Time Observation, watchband 5 is used for being fixed in athlete's wrist by device, simultaneously by with intelligent communication terminal 1 wireless connections, it is possible to realize athletic moving situation is carried out monitor in real time.
In order to increase the back light display function of chip time set, by controlling the conducting of the first audion Q1, carry out power amplification then through the second audion Q2, it is ensured that the reliable triggering to controllable silicon D1；Subsequently by the oscillating circuit that is main by the first integrated circuit U1 control the first LED 1 bright secretly, can not only ensure that the timing of oneself is observed by athlete, additionally it is possible to remind people around, it is prevented that collide.Wherein adjust the frequency being sized to change flash of light of the first adjustable resistance Rp1 resistance, improve the practicality of chip time set.
In order to ensure the reliability of timing circuit, by being carried out timing by the oscillating circuit that the second integrated circuit U2 is master, thus ensure that the accurate measurement to the time；Isolated with external circuit by optocoupler N1, it is prevented that owing to, in the outside incoming timing circuit of interference signal, have impact on the reliability of timing circuit timing simultaneously.
Compared with prior art, this chip timekeeping system by with intelligent communication terminal 1 wireless connections, it is possible to realize athletic moving situation is carried out monitor in real time；Power amplification is carried out by the second audion Q2, ensure the reliable triggering to controllable silicon D1, it is thus possible to realize the oscillating circuit being main by the first integrated circuit U1 control the first LED 1 bright secretly, can not only ensure that the timing of oneself is observed by athlete, the people of surrounding can also be reminded, prevent collision, thus improve the dependable with function of system；Moreover, by timing circuit adds optocoupler N1, it is achieved that isolate with external circuit, thus improve the timing reliability of system.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not necessarily departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content in description, it is necessary to determine its technical scope according to right.
Claims (6)
1. a chip timekeeping system, it is characterized in that, including intelligent communication terminal (1) and the chip time set of wireless connections, described chip time set includes shell (2), be arranged on the watchband (5) at shell (2) two ends, the control button (4) that is arranged on shell (2) and display interface (3)；
nullDescribed shell is provided with display control module and timing module in (2)，Described display control module includes display control circuit and backlight control circuit，Described backlight control circuit includes the first audion (Q1)、Second audion (Q2)、First resistance (R1)、Second resistance (R2)、3rd resistance (R3)、4th resistance (R4)、5th resistance (R5)、6th resistance (R6)、First electric capacity (C1)、Second electric capacity (C2)、First integrated circuit (U1)、Controllable silicon (D1)、Second diode (D2)、First light emitting diode (LED1) and the first adjustable resistance (RP1)，The model of described first integrated circuit (U1) is NE555，The power end of described first integrated circuit (U1) and replacement end are each through the external 9V DC voltage power supply of controllable silicon (D1)，The earth terminal ground connection of described first integrated circuit (U1)，The control end of described first integrated circuit (U1) passes through the second electric capacity (C2) ground connection，The series circuit ground connection that the outfan of described first integrated circuit (U1) consists of the first light emitting diode (LED1) and the 6th resistance (R6)，The outfan of described first integrated circuit (U1) and the first light emitting diode (LED1) anode connect，The trigger point end of described first integrated circuit (U1) and replacement keyed end connect，The discharge end of described first integrated circuit (U1) is connected with the trigger point end of the first integrated circuit (U1) by the second diode (D2)，The discharge end of described first integrated circuit (U1) and the anode of the second diode (D2) connect，The discharge end of described first integrated circuit (U1) passes through the 4th resistance (R4)、The external 9V DC voltage power supply of series circuit that first adjustable resistance (Rp1) and controllable silicon (D1) form，The discharge end of described first integrated circuit (U1) is connected with the trigger point end of the first integrated circuit (U1) by the 5th resistance (R5)，The trigger point end of described first integrated circuit (U1) passes through the first electric capacity (C1) ground connection，The equal ground connection of emitter stage of described first audion (Q1) and the second audion (Q2)，The colelctor electrode of described first audion (Q1) and the base stage of the second audion (Q2) connect，The colelctor electrode of described first audion (Q1) passes through the external 9V DC voltage power supply of the first resistance (R1)，The colelctor electrode of described second audion (Q2) passes through the external 9V DC voltage power supply of the second resistance (R2)，The colelctor electrode of described second audion (Q2) is connected with the gate pole of controllable silicon (D1) by the 3rd resistance (R3)；
nullDescribed timing module includes timing circuit，Described timing circuit includes the 7th resistance (R7)、8th resistance (R8)、9th resistance (R9)、Tenth resistance (R10)、Second adjustable resistance (Rp2)、Second integrated circuit (U2)、Optocoupler (N1)、3rd electric capacity (C3)、4th electric capacity (C4)、Switch (S1) and the second light emitting diode (LED2)，The model of described second integrated circuit (U2) is NE555，The earth terminal ground connection of described second integrated circuit (U2)，The control end of described second integrated circuit (U2) passes through the 4th electric capacity (C4) ground connection，The external 5V DC voltage power supply of series circuit that the outfan the 9th resistance (R9) of described second integrated circuit (U2) and the second light emitting diode (LED2) form，The anode of described second light emitting diode (LED2) is connected with 5V DC voltage power supply，The outfan of described second integrated circuit (U2) is connected with the first end of optocoupler (N1)，Second end of described optocoupler (N1) and the 3rd equal ground connection of end，The external 5V DC voltage power supply of power end of described second integrated circuit (U2)，The replacement end of described second integrated circuit (U2) is by switching (S1) external 5V DC voltage power supply，The replacement end of described second integrated circuit (U2) passes through the 8th resistance (R8) ground connection，The discharge end of described second integrated circuit (U2) passes through the 7th external 5V DC voltage power supply of resistance (R7)，The discharge end of described second integrated circuit (U2) is connected with the replacement keyed end of the second integrated circuit (U2) by the second adjustable resistance (Rp2)，The replacement keyed end of described second integrated circuit (U2) passes through the 3rd electric capacity (C3) ground connection，The replacement keyed end of described second integrated circuit (U2) is connected with trigger point end，The trigger point end of described second integrated circuit (U2) and the adjustable end of the second adjustable resistance (Rp2) connect.
2. chip timekeeping system as claimed in claim 1, it is characterised in that described display interface (3) is LCDs.
3. chip timekeeping system as claimed in claim 1, it is characterised in that described intelligent communication terminal (1) is smart mobile phone.
4. chip timekeeping system as claimed in claim 1, it is characterised in that described first audion (Q1) and the second audion (Q2) are NPN audion.
5. chip timekeeping system as claimed in claim 1, it is characterised in that described control button (4) is touch key.
6. chip timekeeping system as claimed in claim 1, it is characterised in that described first light emitting diode (LED1) and the second light emitting diode (LED2) are dichromatic LED.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620156210.4U CN205405633U (en) | 2016-03-01 | 2016-03-01 | Chip timing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620156210.4U CN205405633U (en) | 2016-03-01 | 2016-03-01 | Chip timing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205405633U true CN205405633U (en) | 2016-07-27 |
Family
ID=56947867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620156210.4U Expired - Fee Related CN205405633U (en) | 2016-03-01 | 2016-03-01 | Chip timing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205405633U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114939270A (en) * | 2022-07-25 | 2022-08-26 | 绵阳优森科技有限公司 | Double-chip-based middle-and-long-distance running timing system and method |
-
2016
- 2016-03-01 CN CN201620156210.4U patent/CN205405633U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114939270A (en) * | 2022-07-25 | 2022-08-26 | 绵阳优森科技有限公司 | Double-chip-based middle-and-long-distance running timing system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20160727 Termination date: 20170301 |