CN202306183U - Mountaineering watch having China code radio wave timing function - Google Patents
Mountaineering watch having China code radio wave timing function Download PDFInfo
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- CN202306183U CN202306183U CN 201120386732 CN201120386732U CN202306183U CN 202306183 U CN202306183 U CN 202306183U CN 201120386732 CN201120386732 CN 201120386732 CN 201120386732 U CN201120386732 U CN 201120386732U CN 202306183 U CN202306183 U CN 202306183U
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Abstract
The utility model discloses a mountaineering watch having a China code radio wave timing function. The mountaineering watch having the Chinese code radio wave timing function includes a watch lens, a watch shell, a watch LCD, a movement, a cell, a bottom cover, a compass sensor, a pressure sensor and an antenna. The watch shell and the bottom cover are buckled together and an empty cavity is formed between the watch shell and the bottom cover. The movement is disposed in the empty cavity. The watch lens is arranged on the watch shell. The watch LCD is arranged on the watch shell and connects with the cell. The compass sensor is arranged on the movement and connects with the movement. The pressure sensor is disposed in the shell and connects with the movement. The antenna is disposed on the movement and connects with the movement. The mountaineering watch having the Chinese code radio wave timing function in the utility model has advantages of simple structure and convenient operation, and can adjust time differences automatically.
Description
Technical field
The utility model relates to the wrist-watch field, refers more particularly to a kind of mountaineering wrist-watch of function when having middle country code electric wave school.
Background technology
Compass is in order to differentiate a kind of simple instrument in orientation.The predecessor of compass is the compass in ancient China of Ancient Chinese for one of four inventions.Chief component is one and is contained in the needle that can freely rotate on the axle.Needle can remain on the tangential direction of magnetic meridian under geomagnetic field action.The geographical arctic is pointed in the arctic of needle, utilizes this performance to take one's bearings.Be usually used in aspects such as navigation, geodetic surveying, travelling and military affairs.
At present, whilst on tour also need be with compass, has increased load.It is not directly perceived that the wrist-watch that employing ordinary numbers formula shows on the existing market exists compass to show, a minute demonstration compass will be used the double motor driving when adopting pointer-type.
Present wrist-watch or be electronic watch, or be stem-winder, when you during to different time zone national, tend to occur not right situation of the time difference, and need manually regulate the time difference of wrist-watch, cumbersome.
The function when wrist-watch of mountain-climbing function does not have the electric wave school at present, the wrist-watch of function does not have the mountain-climbing function during electric wave school.If operation in the open air for a long time simultaneously has the precise time requirement again, just need two wrist-watches, can't accomplish function with a wrist-watch.
The utility model content
The purpose of the utility model be to overcome above-mentioned weak point of the prior art and provide a kind of simple in structure, easy to operate, can regulate the time difference automatically, the practical novel mountaineering wrist-watch of function when having middle country code electric wave school.
The utility model is realized through following mode:
A kind of mountaineering wrist-watch of function when having middle country code electric wave school includes table mirror 1, watchcase 2, table LCD3, watch core 4, battery 7, bottom 10; Wherein: watchcase 2 is interlockingly connected with bottom 10 and forms a cavity, and watch core 4 is arranged in the cavity; Table mirror 1 is located on the watchcase 2; Table LCD3 is located on the watchcase 2, and is connected with battery 7; Battery 7 is located at the bottom of watchcase 2; It is characterized in that: also comprise compass sensor 5, pressure transducer 6, antenna 11, described compass sensor 5 is located on the watch core 4, and is connected with watch core 4; Pressure transducer 6 is located within the watchcase 2, and is connected with watch core 4; Antenna 11 is located on the watch core 4, and is connected with watch core 4.
Described watchcase 2 is provided with water proof ring 9 with the junction of bottom 10.
Said watch core 4 is provided with circuit board; It comprises AM receiving circuit A, digital decoding circuit B, compass testing circuit C, pressure detection circuit D, MCU circuit E, key circuit F, reset circuit G, power circuit H, LCD display circuit I, sound circuit J, backlight circuit K; AM receiving circuit A is transferred to digital decoding circuit B with the signal that receives; Digital decoding circuit B is transferred to MCU circuit E after with signal decoding; Compass testing circuit C is transferred to MCU circuit E with the ground magnetic signal, and pressure detection circuit D is transferred to MCU circuit E with the atmospheric pressure signal, and key circuit F will use command signal to offer MCU circuit E; Reset circuit G provides stable signal to MCU circuit E; Power circuit H sends power information to MCU circuit E, and MUC circuit E shows to LCD display circuit I the concurrent feed signals of signal Processing, and MCU circuit E gives sound circuit J, backlight circuit K work with the concurrent feed signals of signal Processing.
At usual state, each element circuit all is in sleep state, reaches energy-conservation purpose.E retention time function of MCU circuit seen temporal information off and shown temporal information for LCD display circuit I.
Instruct when seeing the electric wave school off when MCU circuit E receives key circuit F, MCU circuit E start immediately with digital decoding circuit B between communicate by letter, and see a command signal off and give digital decoding circuit B, digital decoding circuit B is activated; Digital decoding circuit B sends immediately and allows to receive instruction to AM receiving circuit A, and AM receiving circuit A is activated; Begin to receive electric wave signal.AM receiving circuit A changes into faint ac signal with electric wave signal, through inner amplifying circuit, and local oscillation circuit, demodulator circuit is exported the square-wave signal that a succession of dutycycle do not wait at last and is given digital decoding circuit B; The difference of the dutycycle of the square-wave signal that digital decoding circuit B sees off according to AM receiving circuit A can be translated into numeral " 1 " or " 0 " respectively, initial code, end code, check code etc.; Combine specific coding agreement (BPC/JJY/WWVB/DCF/MSF) to translate concrete temporal information again, and be stored in digital decoding circuit B inside with binary mode; After decoding was accomplished, E sent interrupt request singal to the MCU circuit, and the prompting decoding is accomplished, and MCU circuit E that temporal information is read away; Digital decoding circuit B sends to AM receiving circuit A and stops to receive instruction simultaneously, makes AM receiving circuit A get back to dormant state again; After MCU circuit E received the interrupt request of digital decoding circuit B, response was at once interrupted; MCU circuit E reads temporal information through communication bus from the inside of digital decoding circuit B; After reading completion, MCU circuit E sends halt instruction to digital decoding circuit B, makes digital decoding circuit B get back to dormant state again; MCU circuit E calculates through in house software, logic determines, and time bias draws correct time of reception; MCU circuit E refreshes LCD display circuit I according to the difference of present time with the time that receives; LCD display circuit I refreshes table LCD3 demonstration through the information of MCU circuit E, has accomplished a complete electric wave receiving course like this.
When MCU circuit E receives that key circuit F sees compass off and measures instruction, MCU circuit E start immediately with compass testing circuit C between communicate by letter, and see a command signal off and give compass testing circuit C, compass testing circuit C is activated; Compass testing circuit C is used for detecting the terrestrial magnetic field degree, and detected terrestrial magnetic field degree simulating signal changes digital signal into through the inner integrated A/D converter of geomagnetic sensor, transfers out then to MCU circuit E and reads; MCU circuit E confirms magnetic north and orientation angles through handling.MCU circuit E sends magnetic north and orientation angles information to LCD display circuit I demonstration, also sees instruction simultaneously off and gets back to sleep state for compass testing circuit C.
See pressure, highly or temperature survey instruction off when MCU circuit E receives key circuit F, MCU circuit E start immediately with pressure detection circuit D between communicate by letter, and see a command signal off and give pressure detection circuit D, pressure detection circuit D is activated; Pressure detection circuit D is used for detecting atmospheric pressure or environment temperature, and detected pressure or temperature signal change digital signal into through inner integrated A/D converter, transfer out then to MCU circuit E and read; MCU circuit E draws air pressure, height and temperature value through calculating, processed.MCU circuit E sends air pressure, height and temperature information to LCD display circuit I and shows, also sees instruction simultaneously off and gets back to sleep state for pressure detection circuit D.
MCU circuit E is according to the measurement atmospheric pressure of program timing, and data are preserved, after repeatedly measuring; Draw a succession of data; According to the Changing Pattern of data, just the Changing Pattern of air pressure is predicted following 24 hours weather outlook; MCU circuit E sends weather outlook information to LCD display circuit I and shows, has also just realized the weather forecast function.
At each state, power circuit H is that other each element circuit provides stable power.
In each above-mentioned user mode, the user can open backlight circuit K through key circuit F, and its process is: MCU circuit E is given in key circuit F move instruction, and MCU circuit E sees signal again off and drives backlight circuit K according to logic determines.
In above-mentioned button operation process, MCU circuit E can be according to whether legal effective judgement of button, if effective button, MCU circuit E sees the key sound signal off and gives sound circuit J, and sound circuit J is converted into keypad tone to the key sound signal.
In sum, the utility model provide a kind of simple in structure, easy and simple to handle, can regulate the time difference automatically, second hand can replace compass the novel mountaineering wrist-watch of function when having the electric wave school.
Description of drawings
Fig. 1 the utility model structural front view;
Fig. 2 the utility model structure side view;
Fig. 3 the utility model circuit block diagram;
Fig. 4 the utility model circuit diagram.
Embodiment
Combine accompanying drawing at present, the utility model embodiment be detailed:
Like Fig. 1, shown in Figure 2, a kind of mountaineering wrist-watch of function when having middle country code electric wave school includes table mirror 1, watchcase 2, table LCD3, watch core 4, battery 7, bottom 10; Wherein: watchcase 2 is interlockingly connected with bottom 10 and forms a cavity, and watch core 4 is arranged in the cavity; Table mirror 1 is located on the watchcase 2; Table LCD3 is located on the watchcase 2, and is connected with battery 7; Battery 7 is located at the bottom of watchcase 2; It is characterized in that: also comprise compass sensor 5, pressure transducer 6, antenna 11, described compass sensor 5 is located on the watch core 4, and is connected with watch core 4; Pressure transducer 6 is located within the watchcase 2, and is connected with watch core 4; Antenna 11 is located on the watch core 4, and is connected with watch core 4.
Described watchcase 2 is provided with water proof ring 9 with the junction of bottom 10.
Like Fig. 3, shown in Figure 4; Said watch core 4 is provided with circuit board; It comprises AM receiving circuit A, digital decoding circuit B, compass testing circuit C, pressure detection circuit D, MCU circuit E, key circuit F, reset circuit G, power circuit H, LCD display circuit I, sound circuit J, backlight circuit K; AM receiving circuit A is transferred to digital decoding circuit B with the signal that receives, and digital decoding circuit B is transferred to MCU circuit E after with signal decoding, and compass testing circuit C is transferred to MCU circuit E with the ground magnetic signal; Pressure detection circuit D is transferred to MCU circuit E with the atmospheric pressure signal; Key circuit F will use command signal to offer MCU circuit E, and reset circuit G provides stable signal to MCU circuit E, and power circuit H sends power information to MCU circuit E; MUC circuit E shows to LCD display circuit I the concurrent feed signals of signal Processing, and MCU circuit E gives sound circuit J, backlight circuit K work with the concurrent feed signals of signal Processing.
AM receiving circuit A: faint electromagnetic wave signal is changed into the simulation square-wave signal;
Digital decoding circuit B: will simulate square wave and be decoded into digit time signal;
Compass testing circuit C: magnetic signal changes into digital signal level in the air;
Pressure detection circuit D: the atmospheric pressure signal is changed into digital signal level;
MCU circuit E: according to various input signals, carry out arithmetic, logical operation, processing is analyzed, and outputs signal to demonstration, sound, backlight etc.;
Key circuit F: import various user instructions and give the MCU circuit;
Reset circuit G: for total system provides reliable reset signal;
Power circuit H: for total system provides reliable power supply;
LCD display circuit I: output display message;
Sound circuit J: output audio signal;
Backlight circuit K: backlight signal is provided.
At usual state, each element circuit all is in sleep state, reaches energy-conservation purpose.E retention time function of MCU circuit seen temporal information off and shown temporal information for LCD display circuit I.
Instruct when seeing the electric wave school off when MCU circuit E receives key circuit F, MCU circuit E start immediately with digital decoding circuit B between communicate by letter, and see a command signal off and give digital decoding circuit B, digital decoding circuit B is activated; Digital decoding circuit B sends immediately and allows to receive instruction to AM receiving circuit A, and AM receiving circuit A is activated; Begin to receive electric wave signal.AM receiving circuit A changes into faint ac signal with electric wave signal, through inner amplifying circuit, and local oscillation circuit, demodulator circuit is exported the square-wave signal that a succession of dutycycle do not wait at last and is given digital decoding circuit B; The difference of the dutycycle of the square-wave signal that digital decoding circuit B sees off according to AM receiving circuit A can be translated into numeral " 1 " or " 0 " respectively, initial code, end code, check code etc.; Combine specific coding agreement (BPC/JJY/WWVB/DCF/MSF) to translate concrete temporal information again, and be stored in digital decoding circuit B inside with binary mode; After decoding was accomplished, E sent interrupt request singal to the MCU circuit, and the prompting decoding is accomplished, and MCU circuit E that temporal information is read away; Digital decoding circuit B sends to AM receiving circuit A and stops to receive instruction simultaneously, makes AM receiving circuit A get back to dormant state again; After MCU circuit E received the interrupt request of digital decoding circuit B, response was at once interrupted; MCU circuit E reads temporal information through communication bus from the inside of digital decoding circuit B; After reading completion, MCU circuit E sends halt instruction to digital decoding circuit B, makes digital decoding circuit B get back to dormant state again; MCU circuit E calculates through in house software, logic determines, and time bias draws correct time of reception; MCU circuit E refreshes LCD display circuit I according to the difference of present time with the time that receives; LCD display circuit I refreshes table LCD3 demonstration through the information of MCU circuit E, has accomplished a complete electric wave receiving course like this.
When MCU circuit E receives that key circuit F sees compass off and measures instruction, MCU circuit E start immediately with compass testing circuit C between communicate by letter, and see a command signal off and give compass testing circuit C, compass testing circuit C is activated; Compass testing circuit C is used for detecting the terrestrial magnetic field degree, and detected terrestrial magnetic field degree simulating signal changes digital signal into through the inner integrated A/D converter of geomagnetic sensor, transfers out then to MCU circuit E and reads; MCU circuit E confirms magnetic north and orientation angles through handling.MCU circuit E sends magnetic north and orientation angles information to LCD display circuit I demonstration, also sees instruction simultaneously off and gets back to sleep state for compass testing circuit C.
See pressure, highly or temperature survey instruction off when MCU circuit E receives key circuit F, MCU circuit E start immediately with pressure detection circuit D between communicate by letter, and see a command signal off and give pressure detection circuit D, pressure detection circuit D is activated; Pressure detection circuit D is used for detecting atmospheric pressure or environment temperature, and detected pressure or temperature signal change digital signal into through inner integrated A/D converter, transfer out then to MCU circuit E and read; MCU circuit E draws air pressure, height and temperature value through calculating, processed.MCU circuit E sends air pressure, height and temperature information to LCD display circuit I and shows, also sees instruction simultaneously off and gets back to sleep state for pressure detection circuit D.
MCU circuit E is according to the measurement atmospheric pressure of program timing, and data are preserved, and after repeatedly measuring, draws a succession of data, and according to the Changing Pattern of data, just the Changing Pattern of air pressure is predicted following 24 hours weather outlook.MCU circuit E sends weather outlook information to LCD display circuit I and shows, has also just realized the weather forecast function.
At each state, power circuit H is that other each element circuit provides stable power.
In each above-mentioned user mode, the user can open backlight circuit K through key circuit F.Its process is: MCU circuit E is given in key circuit F move instruction, and MCU circuit E sees signal again off and drives backlight circuit K according to logic determines.
In above-mentioned button operation process, MCU circuit E can be according to whether legal effective judgement of button, if effective button, MCU circuit E sees the key sound signal off and gives sound circuit J, and sound circuit J is converted into keypad tone to the key sound signal.
Claims (3)
1. the mountaineering wrist-watch of a function when having middle country code electric wave school includes table mirror (1), watchcase (2), table LCD (3), watch core (4), battery (7), bottom (10); Wherein: watchcase (2) is interlockingly connected with bottom (10) and forms a cavity, and watch core (4) is arranged in the cavity; Table mirror (1) is located on the watchcase (2); Table LCD (3) is located on the watchcase (2), and is connected with battery (7); Battery (7) is located at the bottom of watchcase (2); It is characterized in that: also comprise compass sensor (5), pressure transducer (6), antenna (11), described compass sensor (5) is located on the watch core (4), and is connected with watch core (4); Pressure transducer (6) is located within the watchcase (2), and is connected with watch core (4); Antenna (11) is located on the watch core (4), and is connected with watch core (4).
2. a kind of mountaineering wrist-watch of function when having middle country code electric wave school according to claim 1, it is characterized in that: described watchcase (2) is provided with water proof ring (9) with the junction of bottom (10).
3. a kind of mountaineering wrist-watch of function when having middle country code electric wave school according to claim 1; It is characterized in that: said watch core (4) is provided with circuit board; Described circuit board comprises AM receiving circuit (A), digital decoding circuit (B), compass testing circuit (C), pressure detection circuit (D), MCU circuit (E), key circuit (F), reset circuit (G), power circuit (H), LCD display circuit (I), sound circuit (J), backlight circuit (K); AM receiving circuit (A) is transferred to digital decoding circuit (B) with the signal that receives; Digital decoding circuit (B) is with being transferred to MCU circuit (E) behind the signal decoding; Compass testing circuit (C) is transferred to MCU circuit (E) with the ground magnetic signal, and pressure detection circuit (D) is transferred to MCU circuit (E) with the atmospheric pressure signal, and key circuit (F) will use command signal to offer MCU circuit (E); Reset circuit (G) provides stable signal to MCU circuit (E); Power circuit (H) sends power information to MCU circuit (E), and MUC circuit (E) shows to LCD display circuit (I) the concurrent feed signals of signal Processing, and MCU circuit (E) is given sound circuit (J), backlight circuit (K) work with the concurrent feed signals of signal Processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120386732 CN202306183U (en) | 2011-10-12 | 2011-10-12 | Mountaineering watch having China code radio wave timing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120386732 CN202306183U (en) | 2011-10-12 | 2011-10-12 | Mountaineering watch having China code radio wave timing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202306183U true CN202306183U (en) | 2012-07-04 |
Family
ID=46375043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120386732 Expired - Fee Related CN202306183U (en) | 2011-10-12 | 2011-10-12 | Mountaineering watch having China code radio wave timing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202306183U (en) |
-
2011
- 2011-10-12 CN CN 201120386732 patent/CN202306183U/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 | ||
| 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: 20120704 Termination date: 20191012 |