CN211349022U

CN211349022U - Satellite watch based on LDS antenna

Info

Publication number: CN211349022U
Application number: CN202020119630.1U
Authority: CN
Inventors: 王宽; 蒋新; 张林坤; 向恒; 刘赳赳
Original assignee: Chengdu Spaceon Electronics Co Ltd
Current assignee: Chengdu Spaceon Electronics Co Ltd
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-08-25
Anticipated expiration: 2030-01-19

Abstract

The utility model relates to an outdoor exercises product field discloses a satellite wrist-watch based on LDS antenna. Through the utility model discloses create, a use novel wrist-watch structure on satellite watch with LDS antenna technology is provided, adopt laser direct structuring technique to activate out the circuit pattern as the LDS antenna on the three-dimensional plastic part of watch casing promptly, can realize the table body and antenna integration and can conceal the purpose of receiving satellite signal, make the wrist-watch lighter, small and exquisite and do benefit to the comfort level of wearing that promotes the user, simultaneously because the antenna is presented some and exposes the surface position that leans on with core PCB printing board counterbalance, can be in actual equipment in-process, cooperation through mechanical structure, realize that the antenna is presented and the electric connection of core PCB printing board last low-noise amplification module, thereby reduce the assembly process of wrist-watch, and the production cost is reduced, let satellite positioning system experience better in people's daily use.

Description

Satellite watch based on LDS antenna

Technical Field

The utility model belongs to outdoor exercises product field, concretely relates to satellite watch based on LDS antenna.

Background

The satellite watch is an outdoor wearing product which realizes time service by receiving signals of a satellite navigation system, can display longitude and latitude information and is additionally provided with various outdoor functions such as a compass, a thermometer, a barometer and the like. To ensure proper communication with the satellite, the watch antenna is one of the essential components of a satellite watch. For example, the Beidou satellite watch disclosed by the prior patent product 'a device and a method for quickly time service of the Beidou watch' adopts a Beidou small-sized medium antenna, the antenna needs to be externally arranged at the connecting part of a watch lug and a watch band, and due to the adoption of hard connection, a user is easy to feel uncomfortable when wearing the watch, and the appearance design of the watch is limited; an antenna is also designed in the prior product patent 'a watch with a conformal dial plate and an antenna', but the antenna is difficult to realize on a digital display type watch adopting liquid crystal display; the prior product patent "watch with watchband conformal to antenna" also designs the antenna, but will increase the cost and manufacturing process of watchband.

SUMMERY OF THE UTILITY MODEL

In order to solve the antenna design that current satellite wrist-watch exists not conceal, influence the outward appearance pleasing to the eye and make the higher problem of cost, the utility model aims to provide a novel and satellite wrist-watch based on LDS antenna.

The utility model discloses the technical scheme who adopts does:

a satellite watch based on an LDS antenna comprises a watch shell and the LDS antenna, wherein a power module, an MCU module, a satellite module and a low-noise amplification module are arranged in the watch shell, a key module is embedded in the outer surface of the side part of the watch shell, and a display module is embedded in the top downward-looking surface of the watch shell;

the power supply module comprises a lithium battery and a power supply management circuit unit electrically connected with the lithium battery;

the reset key output end of the key module is in communication connection with the reset controlled end of the power management circuit unit, the rest key output ends of the key module are in communication connection with the MCU module, the MCU module is also in communication connection with the display module and the satellite module respectively, the input end of the satellite module is electrically connected with the output end of the low-noise amplification module, and the input end of the low-noise amplification module is electrically connected with the LDS antenna;

the LDS antenna is a circuit pattern which is activated on the outer surface of the three-dimensional plastic part by adopting a laser direct forming technology, and an antenna feed point of the LDS antenna is exposed at a surface position which is propped against a core PCB printed board, wherein the three-dimensional plastic part is a component of the watch shell, the MCU module, the satellite module and the low-noise amplification module are arranged on the core PCB printed board, and the antenna feed point is fixed in a clamping position and electrically connected with the input end of the low-noise amplification module when the three-dimensional plastic part and the core PCB printed board are connected.

Preferably, the watch further comprises an air pressure sensor in communication connection with the MCU module, wherein the air pressure sensor is embedded in the outer surface of the side part of the watch shell.

Preferably, the watch further comprises a geomagnetic sensor in communication connection with the MCU module, wherein the geomagnetic sensor is arranged in the watch shell.

Preferably, the watch further comprises an acceleration sensor in communication connection with the MCU module, wherein the acceleration sensor is arranged in the watch shell.

Optimized, still including communication connection the PPG heart rate sensor of MCU module, wherein, PPG heart rate sensor inlays to be established on the bottom surface of watch casing.

Preferably, the watch further comprises a temperature sensor in communication connection with the MCU module, wherein the temperature sensor is embedded on the outer surface of the side part of the watch shell.

The optimized Bluetooth communication device is characterized by further comprising a Bluetooth antenna in communication connection with the MCU module, wherein the MCU module has a Bluetooth function and can perform Bluetooth communication with external equipment through the Bluetooth antenna.

And preferably, the system also comprises a Flash memory chip which is in communication connection with the MCU module.

The improved watch is characterized by further comprising a charging interface electrically connected with the lithium battery, wherein the charging interface is embedded on the outer surface of the bottom of the watch shell.

Optimally, the display module adopts a semi-transparent semi-reflective liquid crystal screen.

The utility model has the advantages that:

(1) the invention has created and provided a new watch structure to apply LDS antenna technology on satellite watch, namely activate the circuit pattern as LDS antenna on the three-dimensional plastic part of the watch body with the laser direct forming technology, can realize the watch body and integrate with the aerial and can conceal the purpose to receive the satellite signal, make the wrist-watch lighter, small and exquisite and favorable to promoting users 'wearing comfort level, because the antenna feed point exposes in the surface position leaning against with core PCB printed board at the same time, can in the actual assembly process, through the cooperation of the mechanical structure, realize the antenna feed point and the electric connection of the low noise amplification module on the core PCB printed board, thus reduce the assembly process of the wrist-watch, lowering production cost, make the satellite positioning system experience in people's daily life better;

(2) by adopting the semitransparent and semi-reflective liquid crystal screen which is low in power consumption and visible in sunlight, the satellite watch can achieve a clear and visible display effect in sunlight, and the outdoor use experience is improved;

(3) by configuring the PPG heart rate sensor, the functions of real-time heart rate monitoring and exercise heart rate monitoring can be realized;

(4) the Bluetooth communication function can be realized, various collected data can be uploaded to a matched APP end, and the motion state, the Beidou positioning track and the like are displayed at the APP end;

(5) through adopting the removable watchband of quick detach, the user can be as required and hobby to the watchband change.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of a watch body assembly structure of a satellite watch provided by the present invention.

Fig. 2 is a schematic diagram of an internal circuit structure of the satellite watch provided by the present invention.

Fig. 3 is a top view of the satellite watch.

Fig. 4 is a bottom view of the satellite watch.

Fig. 5 is a side view of the satellite watch.

In the above drawings: 1-watch case; 101-a three-dimensional plastic part; 102-movement PCB printed board; 201-antenna feed point; 301-key press; 401-transflective liquid crystal screen; 501-an air pressure sensor; 502-temperature sensor; 505-PPG heart rate sensor; 6-charging interface.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. Specific structural and functional details disclosed herein are merely illustrative of example embodiments of the invention. The present invention may, however, be embodied in many alternate forms and should not be construed as limited to the embodiments set forth herein.

It will be understood that, although the terms first, second, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of example embodiments of the present invention.

It should be understood that, for the term "and/or" as may appear herein, it is merely an associative relationship that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, B exists alone, and A and B exist at the same time; for the term "/and" as may appear herein, which describes another associative object relationship, it means that two relationships may exist, e.g., a/and B, may mean: a exists independently, and A and B exist independently; in addition, for the character "/" that may appear herein, it generally means that the former and latter associated objects are in an "or" relationship.

It will be understood that when an element is referred to herein as being "connected," "connected," or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may be present. Conversely, if a unit is referred to herein as being "directly connected" or "directly coupled" to another unit, it is intended that no intervening units are present. In addition, other words used to describe the relationship between elements should be interpreted in a similar manner (e.g., "between … …" versus "directly between … …", "adjacent" versus "directly adjacent", etc.).

It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments of the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises," "comprising," "includes" and/or "including," when used herein, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, numbers, steps, operations, elements, components, and/or groups thereof.

It should also be noted that, in some alternative implementations, the functions/acts noted may occur out of the order noted in the figures. For example, two figures shown in succession may, in fact, be executed substantially concurrently, or the figures may sometimes be executed in the reverse order, depending upon the functionality/acts involved.

It should be understood that specific details are provided in the following description to facilitate a thorough understanding of example embodiments. However, it will be understood by those of ordinary skill in the art that the example embodiments may be practiced without these specific details. For example, systems may be shown in block diagrams in order not to obscure the examples in unnecessary detail. In other instances, well-known processes, structures and techniques may be shown without unnecessary detail in order to avoid obscuring example embodiments.

Example one

As shown in fig. 1 to 5, the satellite watch based on the LDS antenna provided in this embodiment includes a watch case 1 and the LDS antenna, wherein a power module, an MCU module, a satellite module and a low noise amplification module are disposed in the watch case 1, a key module is embedded in an outer surface of a side portion of the watch case 1, and a display module is embedded in a top plan view surface of the watch case 1; the power supply module comprises a lithium battery and a power supply management circuit unit electrically connected with the lithium battery; the reset key output end of the key module is in communication connection with the reset controlled end of the power management circuit unit, the rest key output ends of the key module are in communication connection with the MCU module, the MCU module is also in communication connection with the display module and the satellite module respectively, the input end of the satellite module is electrically connected with the output end of the low-noise amplification module, and the input end of the low-noise amplification module is electrically connected with the LDS antenna; the LDS antenna is a circuit pattern which is activated on the outer surface of the three-dimensional plastic part 101 by adopting a laser direct forming technology, and an antenna feed point 201 of the LDS antenna is exposed at a surface position which is abutted against a movement PCB (printed Circuit Board) 102, wherein the three-dimensional plastic part 101 is a component of the watch shell 1, the MCU module, the satellite module and the low-noise amplification module are arranged on the movement PCB 102, and the antenna feed point 201 is electrically connected with the input end of the low-noise amplification module when the three-dimensional plastic part 101 and the movement PCB 102 are fixed in a clamping manner.

As shown in fig. 1 to 5, in a specific structure of the satellite watch, the watch case 1 is used for protecting a movement PCB printed board 102 inside and other components, and carrying the key module, the display module, and the like. The power module is used for providing electric energy support for other modules, and can be used for powering on or powering off each power receiving module under the control of the power management circuit unit, and the power module can be realized by adopting the conventional power management circuit. The key module is used for realizing various functions in different GUI interfaces (Graphical User interfaces, also called Graphical User interfaces, which refer to computer operation User interfaces displayed in a Graphical mode) through different key operations, for example, the reset key controls the whole satellite watch to be turned off and reset, so as to realize the watch reset function; as shown in fig. 3 to 5, the key module specifically includes 5 keys 301. The display module is used for displaying various information of the satellite watch, in order to ensure that the information is clearly visible in the sun, the display module preferably adopts the semi-transparent semi-reflective liquid crystal screen 401, so that not only is the low power consumption realized, but also the display effect that the satellite watch is clearly visible in the sun is realized, and the outdoor use experience is improved. The MCU module is used as a control center, a processing center and a transfer center of various information of the satellite watch, for example, the satellite module is started to carry out time service or positioning, and after time information of satellite time service or position information of satellite positioning is obtained, the time information or the position information of satellite positioning is transmitted to the display module to be displayed. The satellite module is used for carrying out time calculation in the satellite time service process and position coordinate calculation in the satellite positioning process according to the received satellite signals, and the hardware structure and the calculation algorithm of the satellite module can be realized by carrying out conventional modification design based on the existing satellite module. The low-noise amplification module is used for denoising and amplifying the received satellite signals and can be realized by adopting the existing low-noise amplification circuit.

The LDS antenna is used for receiving satellite signals or sending satellite communication signals, as shown in figure 1, an LDS (Laser-Direct-Structuring) antenna technology adopted by the satellite watch has wide application in the fields of mobile phone wireless communication, GPS positioning and the like, the LDS antenna technology is a Laser Direct forming technology, the processing principle is that a computer is utilized to control the movement of Laser according to the track of a conductive pattern, the Laser is projected onto a molded three-dimensional plastic device, and circuit patterns are activated within a few seconds. Because the antenna feed point 201 is exposed at a surface position abutting against the movement PCB printed board 102 (for reasons limited to viewing angles, only a part of the antenna feed point located on the outer surface of the three-dimensional plastic part 101 is shown in fig. 1, and a part of the antenna feed point 201 is exposed on the bottom surface and the inner surface of the three-dimensional plastic part 101), in an actual assembly process, the antenna feed point 201 and the low-noise amplification module on the movement PCB printed board 102 can be electrically connected through the cooperation of a mechanical structure. Therefore, the satellite antenna can be arranged on the three-dimensional plastic part of the watch shell in a concealed mode through the laser direct forming technology, so that the watch is lighter and smaller, the wearing comfort of a user is improved, the assembling procedures of the watch can be reduced, the production cost is reduced, and the use experience of the satellite positioning system in daily life of people is better.

Preferably, the watch further comprises an air pressure sensor 501 in communication connection with the MCU module, wherein the air pressure sensor 501 is embedded on the outer surface of the side part of the watch case 1. As shown in fig. 2, by configuring the barometric sensor 501, barometric data of a location can be collected, so that the MCU module calculates altitude data based on a conventional algorithm, which is convenient for practical use.

Preferably, the watch further comprises a geomagnetic sensor in communication connection with the MCU module, wherein the geomagnetic sensor is arranged in the watch case 1. As shown in fig. 2, by configuring the geomagnetic sensor, geomagnetic data of a position where the geomagnetic sensor is located can be collected, so that the MCU module can calculate a compass angle based on a conventional algorithm, which is convenient for practical use.

Preferably, the watch further comprises an acceleration sensor in communication connection with the MCU module, wherein the acceleration sensor is arranged in the watch case 1. As shown in fig. 2, by configuring the acceleration sensor, triaxial acceleration data can be acquired, so that the MCU module operates a conventional step-counting algorithm (the principle of which is to extract features of walking based on triaxial acceleration data of the acceleration sensor, thereby obtaining the number of steps taken by the user in the exercise modes of running, mountain-climbing, walking, etc., and also obtaining the total number of steps taken by the user during the day), so as to obtain the number of steps taken by the user, which is convenient for practical use.

Preferably, the watch further comprises a PPG heart rate sensor 505 which is in communication connection with the MCU module, wherein the PPG heart rate sensor 505 is embedded on the outer surface of the bottom of the watch case 1. As shown in fig. 2, by configuring the PPG heart rate sensor 505, data related to heart rate acquisition can be acquired, so that the MCU module runs a conventional real-time heart rate acquisition algorithm (the principle is based on data detected by the PPG sensor, and extracts features related to heart rate to obtain a real-time heart rate when the user is in motion, and similarly, a resting heart rate when the user is not in motion) to obtain a real-time heart rate when the user is in motion or a resting heart rate when the user is not in motion, thereby achieving the purpose of monitoring the heart rate of the wearing user in real time.

Preferably, the watch further comprises a temperature sensor 502 which is in communication connection with the MCU module, wherein the temperature sensor 502 is embedded on the outer surface of the side portion of the watch case 1. As shown in fig. 5, by setting the temperature sensor 502, temperature data of an environment where the watch is located can be obtained, which is further convenient for outdoor use.

The optimized Bluetooth communication device is characterized by further comprising a Bluetooth antenna in communication connection with the MCU module, wherein the MCU module has a Bluetooth function and can perform Bluetooth communication with external equipment through the Bluetooth antenna. As shown in fig. 2, through the foregoing design, wireless communication such as bluetooth 4.0 communication between the watch and a mobile communication terminal system such as Android/IOS can be achieved, data or information can be uploaded, software can be upgraded and updated through bluetooth, and through software update, an algorithm can be added as needed to achieve more functions.

And preferably, the system also comprises a Flash memory chip which is in communication connection with the MCU module. As shown in fig. 2, by setting the Flash memory chip, storage of measurement data can be realized.

Preferably, the lithium battery charging device further comprises a charging interface 6 electrically connected with the lithium battery, wherein the charging interface 6 is embedded on the outer surface of the bottom of the watch shell 1. Through setting up interface 6 charges, can conveniently realize right the lithium cell carries out the purpose of charging.

In summary, the satellite watch based on the LDS antenna provided by this embodiment has the following technical effects:

(1) the embodiment provides a novel watch structure applying an LDS antenna technology to a satellite watch, namely, a laser direct forming technology is adopted to activate a circuit pattern as an LDS antenna on a three-dimensional plastic part of a watch shell, so that the purposes of integrating a watch body and the antenna and receiving satellite signals in a concealed manner can be realized, the watch is lighter and more compact, and the wearing comfort of a user is favorably improved;

The various embodiments described above are merely illustrative, and may or may not be physically separate, as they relate to elements illustrated as separate components; if reference is made to a component displayed as a unit, it may or may not be a physical unit, and may be located in one place or distributed over a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: modifications of the technical solutions described in the embodiments or equivalent replacements of some technical features may still be made. Such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Finally, it should be noted that the present invention is not limited to the above-mentioned alternative embodiments, and that various other forms of products can be obtained by anyone in light of the present invention. The above detailed description should not be taken as limiting the scope of the invention, which is defined in the following claims, and which can be used to interpret the claims.

Claims

1. A satellite wrist-watch based on LDS antenna which characterized in that: the watch comprises a watch shell (1) and an LDS antenna, wherein a power module, an MCU module, a satellite module and a low-noise amplification module are arranged in the watch shell (1), a key module is embedded in the outer surface of the side part of the watch shell (1), and a display module is embedded in the top downward-looking surface of the watch shell (1);

the LDS antenna is a circuit pattern which is activated on the outer surface of a three-dimensional plastic part (101) by adopting a laser direct forming technology, and an antenna feed point (201) of the LDS antenna is exposed at a surface position which is propped against a core PCB (102), wherein the three-dimensional plastic part (101) is a component of the watch shell (1), the core PCB (102) is provided with the MCU module, the satellite module and the low-noise amplification module, and the antenna feed point (201) is fixed in a clamping position, and the three-dimensional plastic part (101) is electrically connected with the input end of the low-noise amplification module during the core PCB (102).

2. The LDS-antenna based satellite watch of claim 1, wherein: the watch is characterized by further comprising an air pressure sensor (501) in communication connection with the MCU module, wherein the air pressure sensor (501) is embedded on the outer surface of the side part of the watch shell (1).

3. The LDS-antenna based satellite watch of claim 1, wherein: the watch also comprises a geomagnetic sensor in communication connection with the MCU module, wherein the geomagnetic sensor is arranged in the watch shell (1).

4. The LDS-antenna based satellite watch of claim 1, wherein: the watch further comprises an acceleration sensor in communication connection with the MCU module, wherein the acceleration sensor is arranged in the watch shell (1).

5. The LDS-antenna based satellite watch of claim 1, wherein: still including communication connection the PPG heart rate sensor (505) of MCU module, wherein, PPG heart rate sensor (505) inlays to be established on the bottom surface of watch casing (1).

6. The LDS-antenna based satellite watch of claim 1, wherein: the watch is characterized by further comprising a temperature sensor (502) in communication connection with the MCU module, wherein the temperature sensor (502) is embedded on the outer surface of the side part of the watch shell (1).

7. The LDS-antenna based satellite watch of claim 1, wherein: the Bluetooth module is in communication connection with the MCU module, and the MCU module has a Bluetooth function and can perform Bluetooth communication with external equipment through the Bluetooth antenna.

8. The LDS-antenna based satellite watch of claim 1, wherein: the Flash memory chip is in communication connection with the MCU module.

9. The LDS-antenna based satellite watch of claim 1, wherein: still including the electricity connection the interface (6) that charges of lithium cell, wherein, the interface (6) that charges inlays to be established on the bottom surface of watch shell (1).

10. The LDS-antenna based satellite watch of claim 1, wherein: the display module adopts a semi-transparent semi-reflective liquid crystal screen.