CN104619051A - Mobile wireless base station - Google Patents
Mobile wireless base station Download PDFInfo
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- CN104619051A CN104619051A CN201410836686.8A CN201410836686A CN104619051A CN 104619051 A CN104619051 A CN 104619051A CN 201410836686 A CN201410836686 A CN 201410836686A CN 104619051 A CN104619051 A CN 104619051A
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Abstract
The invention discloses a mobile wireless base station which comprises a Zigbee module, a Zigbee antenna, a WiFi (wireless fidelity) module and a WIFI antenna. The Zigbee antenna is connected on the Zigbee module, the WiFi module is connected on the WiFi antenna, and the Zigbee module and the WiFi module are communicated by a serial to a USB (universal serial bus) interface. The mobile wireless base station is low in cost and power consumption and can be used for special rowing training real-time monitoring systems, the acquired data such as the heart rate, the speed, the accelerated speed, a sliding angle, the paddle frequency, the paddle effect and displacement of an athlete in the rowing process are transmitted to a PAD, statements, curve graphs and column graphs of indexes of the athlete are checked and derived, the training intensity load of the athlete is quantized, special intensity load indexes of the athlete are monitored in real time, the mobile wireless base station helps a coach to more objectively evaluate training effects, and a training plan is specifically made, so that the training effects are improved.
Description
Technical field
The present invention relates to a kind of mobile radio base station, be specifically related to a kind of double mode mobile radio base station.
Background technology
Boating aquatics programme is always that the gold medal of the Olympic Games produces rich and influential family, the key research projects of the State Physical Culture and Sports Commission " 119 " engineering, specifically comprise: racing boat, kayak, canoe, sailing boat, windsurfing etc., these are all Olympic medal sport, also have dragon boat, the project such as to strike among the people.
The effect that boatman paddles in water, be the core that coach checks training quality, it is reflected by the speed of service, frequency, the number of times that paddles of sportsman's paddle, distance of paddling, the linearity that paddles of ship only in water, the index of correlation such as to expend time in.For a long time, due to the obstruct in waters, great difficulty is caused to the field monitoring of these parameters, particularly the acquisition of instant training data waterborne, on the judgement of coach with instruct effect to have great impact.
Current training still rests on coach and opens motor boat " men-to-men defense " training on the water, under this mode, coach is complete to be assessed training athlete situation with individual's sensation by rule of thumb, not only training effectiveness is low, training result cannot quantize, inevitably produce human error, and considerably increase training expenses.
In order to solve the problem, the related data that data collection station collection boatman paddles in water can be placed on ships and light boats, and the data collected are sent to the speed of service, frequency, the paddle number of times of sportsman paddle, paddle distance, the paddle linearity of PC terminal analysis ship only in water, the index of correlation such as expend time in.And the transmission means between data collection station and PC terminal can in the mode of wireless transmission, such as WiFi.WiFi is the Radio Transmission Technology based on IEEE802.11 standard, and wireless data transmission rate is high, is widely used at present in the terminal such as PC, handheld device (as PDA, mobile phone).But WiFi cost is higher and power consumption is comparatively large, and transmission range is near.
Summary of the invention
In view of this, a kind of mobile radio base station is provided, for specialized training real-time monitoring system of rowing the boat, the heart rate of the sportsman of data collection station collection being rowed the boat in process, speed, acceleration, slide angle, oar frequently, oar is imitated, the data such as displacement are transferred to PAD by mobile radio base station, check and derive the form of sportsman's indices, curve chart and block diagram, quantize training athlete intensity load, the special intensity load index of real-time monitoring moving person, coach is helped to evaluate training effect more objectively, formulate drill program targetedly, to improve training effect.
According to the present invention, there is provided a kind of mobile radio base station, comprise Zigbee module, Zigbee antenna, WiFi module and WiFi antenna, Zigbee antenna is connected in Zigbee module, WiFi antenna is connected in WiFi module, and Zigbee module and module turn USB interface by serial ports and carry out communication.
Preferably, described mobile radio base station also comprises easily extensible USB-HUB module, is connected by USB interface with WiFi module, for being extended to corresponding interface module according to different host-host protocols.
Preferably, described mobile radio base station also comprises 485 interface modules, for receiving the information that external equipment sends, and by easily extensible USB-HUB module transfer to WiFi module.
Preferably, described serial ports turns USB interface and the serial signal that Zigbee module sends is converted to USB differential signal and be sent to described WiFi module.
Preferably, described WiFi inside modules is integrated with baseband processor, for receiving described USB differential signal and described USB differential signal being converted to the signal of the TCP/IP procotol of standard.
Preferably, described baseband processor is used for the signal of the TCP/IP procotol of standard to convert USB differential signal to and be sent to serial ports to turn USB interface.
Preferably, described serial ports turns USB interface and converts the USB differential signal that described WiFi module sends to rs 232 serial interface signal and be sent to described Zigbee module.
Mobile radio base station provided by the invention, cost is low, low in energy consumption, may be used for specialized training real-time monitoring system of rowing the boat, the heart rate of the sportsman of data collection station collection being rowed the boat in process, speed, acceleration, slide angle, oar frequently, oar is imitated, the data such as displacement are transferred to PAD by mobile radio base station, check and derive the form of sportsman's indices, curve chart and block diagram, quantize training athlete intensity load, the special intensity load index of real-time monitoring moving person, coach is helped to evaluate training effect more objectively, formulate drill program targetedly, to improve training effect.
Accompanying drawing explanation
By referring to the description of accompanying drawing to the embodiment of the present invention, above-mentioned and other objects, features and advantages of the present invention will be more clear, in the accompanying drawings:
Fig. 1 is the structural representation of the specialized training real-time monitoring system of rowing the boat of the embodiment of the present invention.
Fig. 2 is the structural representation of the data collection station of the embodiment of the present invention;
Fig. 3 is the structural representation of the mobile radio base station of the embodiment of the present invention.
Embodiment
Based on embodiment, present invention is described below, but the present invention is not restricted to these embodiments.In hereafter details of the present invention being described, detailedly describe some specific detail sections.Do not have the description of these detail sections can understand the present invention completely for a person skilled in the art yet.In order to avoid obscuring essence of the present invention, known method, process, flow process, element and circuit do not describe in detail.
In addition, it should be understood by one skilled in the art that the accompanying drawing provided at this is all for illustrative purposes, and accompanying drawing is not necessarily drawn in proportion.
Unless the context clearly requires otherwise, similar words such as " comprising ", " comprising " otherwise in whole specification and claims should be interpreted as the implication that comprises instead of exclusive or exhaustive implication; That is, be the implication of " including but not limited to ".
In describing the invention, it is to be appreciated that term " first ", " second " etc. are only for describing object, and instruction or hint relative importance can not be interpreted as.In addition, in describing the invention, except as otherwise noted, the implication of " multiple " is two or more.
As shown in Figure 1, specialized training real-time monitoring system of rowing the boat comprises: heart rate sensor 10, data collection station 20, mobile radio base station 30, panel computer 40.
Described heart rate sensor 10 is worn by sportsman, is connected with data collection station 20 by bluetooth approach; Described data collection station 20 is connected with mobile radio base station 30 in Zigbee mode, carries out transfer of data; Described mobile radio base station 30 is connected with panel computer 40 in WiFi mode.
Preferably, described in specialized training real-time monitoring system of rowing the boat also comprise anemoclinograph 50, be connected by wired mode with mobile radio base station 30, for obtaining the wind speed and direction information of environment and sending to described mobile radio base station 30.
Described heart rate sensor 10 is worn by sportsman, is wirelessly connected with data collection station 20; What adopt between heart rate sensor 10 and data collection station 20 is wireless blue tooth 4.0 protocol transmission data.The heart rate sensor that sportsman wears is connected by Bluetooth pairing with data collection station, only need match 1 time, can not crosstalk and impact mutually between the equipment of different motion person.Heart rate sensor 10 at least comprises the one in heart rate pectoral girdle transducer and heart rate arm straps transducer, heart rate pectoral girdle transducer can be worn on front, by the mechanical periodicity of the electric current aroused in interest in the electrode measurement skin of heart rate band both sides or electromotive force, then calculate accurately heart rate value.Heart rate arm straps transducer can be worn on wrist place, by optical technology monitor blood flow amount and heart rate value.
As shown in Figure 2, described data collection station is by CPU processing unit 201, GPS module 202, gps antenna 203, bluetooth module 204, 9 axle sensors 205, Zigbee module 206, Zigbee antenna 207, FLASH memory module 208, display module 209 and battery management module 210 form, wherein, GPS module 202, bluetooth module 204, 9 axle sensors 205, Zigbee module 206, FLASH memory module 208, display module 209, battery management module 210 is connected with CPU processing unit 201 respectively, gps antenna 203 is connected in GPS module, Zigbee antenna 207 is connected in Zigbee module 206.
Data collection station 20 is arranged on the ships and light boats of match or training, and GPS module 202 is for locating the real-time longitude of ships and light boats and latitude and sending to CPU processing unit 201 to process.The real time position of longitude and latitude information location ships and light boats, by initial position longitude and latitude and current location longitude and latitude, can calculate the distance of boat slips.The positioning precision of GPS module is 2 meters, and renewal rate is 10Hz.Be calibrated according to gps time, the time error of all devices is 2 microseconds.GPS module 202 is I with the interface of CPU processing unit 201
2c interface.
Bluetooth module 204 adopts bluetooth V4.0BLE (Bluetooth Low Energy) agreement, after heart rate sensor 10 successful matching that sportsman wears, the battery level information of the athletic heart rate value of real-time reception and heart rate sensor, bluetooth module 204 is transmitted to CPU processing unit 201 information.Bluetooth module 204 in the present embodiment can adopt TI CC2540 chip, configuration 256Kb space, support AT instruction, user can change the parameters such as role's (master and slave pattern) and serial port baud rate, device name, pairing password as required, uses flexibly.The design of principal and subordinate's one, transparent transmission, without the need to Single-chip Controlling.The transmitting-receiving carrying serial ports and single-chip microcomputer does not have byte to limit, and operating frequency is 2.4GHz.2.4GHz is a global frequency range, and the product of exploitation has global general-use, has the features such as bandwidth is high, low in energy consumption.
9 axle sensors 205 comprise three-axis gyroscope, three axle acceleration sensors and three axle magnetic induction sensors.Wherein, three-axis gyroscope for obtaining the angular speed of ships and light boats, to differentiate the motion state of ships and light boats, so also referred to as motion sensor; 3-axis acceleration sensor is for obtaining the acceleration of ships and light boats space vector, and described acceleration is for calculating the information such as athletic oar frequency; Three axle magnetic induction sensors for obtaining the direction of motion of ships and light boats, and then calculate the direction of motion of ships and light boats.The data that the data measured send to CPU processing unit 201, CPU processing unit 201 to receive to measure by 9 axle sensors 205 and carry out filtering, the various attitude of the direction of motion that analyzing and processing obtains ships and light boats, acceleration of motion, ships and light boats and athletic oar frequently and the information such as oar effect.Wherein, oar is the number of times of boatman's paddle in 1 minute frequently.
Zigbee module 206 adopts Zigbee protocol, Zigbee protocol be a kind of low-power consumption, short distance, can the home control network communication protocol of networking.Zigbee wireless communication networks technology be the 2.4GHz of global general-use exempt from license frequency.A host node networking can manage 254 child nodes, and general boating team can not more than 20 people, and Zigbee can easily athletic information networking management.Training ship generally all can be had during boating competition and training to follow, and training ship and athletic ship generally can not more than 500 meters, and the transmission range of Zigbee can reach 1-3Km.Zigbee antenna 207 is connected in Zigbee module 206.CPU processing unit 201 is sent to mobile radio base station 30 the data after all acquisition and processings by Zigbee module 206 and Zigbee antenna 207.
Zigbee protocol is half duplex communication agreement, can not carry out transceiving data between mobile radio base station 30 and data collection station 20 simultaneously.Whole system data collection station is 12 or more, and the communication of every platform data collection station 20 and mobile radio base station 30 is also all time-sharing communication, and the communication duration of every platform data collection station 20 and mobile radio base station 30 is 50 milliseconds.The time of data collection station 20 is all come from gps satellite, time error between whole system equipment is in 2 microseconds, this ensures that there data communication between multiple stage data collection station and mobile radio base station not collide, ensure that data pass the validity sent out, make use of bandwidth more fully, avoid the waste of bandwidth.
Zigbee transfer of data adopts the mode of transparent transmission, the benefit of transparent transmission is that user does not need to consider what how module Program ran, user only needs the data of oneself to be sent in Zigbee module by serial ports, then module is gone out data wireless transmission automatically, and according to pre-configured network configuration, carry out transmitting-receiving communication with the destination address node in network, receiver module can carry out data check, is namely sent by serial ports as data are errorless.Zigbee antenna 207 is connected in Zigbee module 206, extends transmission distance.
FLASH memory module 208 is for information such as the initial data in storing moving person's training process and parameters.FLASH memory module can all data of keeping records sportsman in competition and training process, to back up the data of sportsman in competition and training process, when wireless network break down cannot connect mobile wireless build a station time, match or training terminate after, by USB interface statistical conversion to computer PC.
Display module 209 is for showing the data of above-mentioned collection and the data after processing.Display screen can be LCDs, good passive movement person can see the content of display clearly under high light.Display items can be arranged according to the emphasis difference of training, displaying contents can at speed, acceleration, heart rate, displacement, oar frequently, oar effect, achievement to estimate etc. optional two.The language of display is arranged according to country, and language has Chinese, English etc.Sportsman can understand deficiency and the improvements of self according to the content that data collection station shows, better to reach the object of training and competition, such as: when oar frequency is lower than the oar frequency of expecting, sportsman can accelerate the speed of its paddle; When displacement is close to the distance of competing, sportsman can make a spurt, and reaches better achievement.
Battery management module 210 is for being above-mentioned module for power supply.When battery electric quantity is lower than early warning value, battery management module 210 automatic alarm reminding user charging, when lower than limiting value, can auto-breaking, data collection station 20 shuts down.
Preferably, described data collection station also comprises sound and light alarm module 211, for reporting to the police according to battery electric quantity.Namely when electricity is too low, the flicker of red led indicator light, buzzer sends " dripping " sound.When charging normal, red Led indicator light flicker, when being full of electricity, red LED indicator light Chang Liang.
As shown in Figure 3, mobile radio base station 30 comprises Zigbee module 301, Zigbee antenna 302, WiFi module 303 and WiFi antenna 304.Zigbee antenna 302 is connected in Zigbee module 301, and WiFi antenna 304 is connected in WiFi module 303.Zigbee module 301 and WiFi module 303 turn USB interface 307 by serial ports and carry out communication.Zigbee module 301 is by the wireless 2.4GHz agreement of Zigbee, and receive the data of data collection station 20, then turn USB interface by serial ports and be forwarded to WiFi module 303, panel computer 40 receives data from WiFi module 303 and shows with graphical interfaces.
Preferably, described mobile radio base station also comprises easily extensible USB-HUB module 305, is connected by USB interface with WiFi module, for being extended to corresponding interface module according to different host-host protocols.
Preferably, Zigbee module 301 turns USB interface 307 by serial ports and is connected with baseband processor 3031 (not shown) of WiFi module 303 inside.
Particularly, Zigbee signal is to the transfer process of WiFi signal: Zigbee module serial ports Transistor-Transistor Logic level signal out turns USB interface through serial ports and changes into USB differential signal, WiFi module is the USB differential signal received, USB differential signal is converted into the TCP/IP procotol of standard by the baseband processor 3031 of WiFi module 303 inside through algorithm process, then sent by WiFi antenna.WiFi signal is to the transfer process of Zigbee signal: the baseband processor 3031 of standard network ICP/IP protocol bag through WiFi module 303 inside that WiFi antenna receives is converted to USB differential signal, and send serial ports to and turn USB interface and be converted to Transistor-Transistor Logic level signal, the TTL rs 232 serial interface signal that Zigbee module receives is sent by Zigbee antenna through packing.
Preferably, described mobile radio base station also comprises 485 interface modules 306, being connected with easily extensible USB-HUB module and anemoclinograph, for receiving the wind speed and direction information that described anemoclinograph sends, and being transferred to WiFi module 306 by easily extensible USB-HUB module 305.
Mobile radio base station 30 can be arranged on coach's ships and light boats when coach follows the tracks of by ship, and when coach does not follow the tracks of by ship, mobile radio base station 30 also can utilize tripod to be fixed on bank.
PAD (panel computer) 40 terminal is a kind of small-sized, PC of being convenient for carrying, using touch-screen as basic input equipment.Because it is easy to carry, resource allocation enriches, and the handheld terminal that can be used as boating specialized training uses.PAD receives the data of each data collection station, and shows in real time with the form of curve and block diagram, so that coach checks the state of every sportsman and ships and light boats.
The mobile radio base station that the embodiment of the present invention provides, cost is low, low in energy consumption, can be used for specialized training real-time monitoring system of rowing the boat, the heart rate of the sportsman of data collection station collection being rowed the boat in process, speed, acceleration, slide angle, oar frequently, oar is imitated, the data such as displacement are transferred to PAD by mobile radio base station, check and derive the form of sportsman's indices, curve chart and block diagram, quantize training athlete intensity load, the special intensity load index of real-time monitoring moving person, coach is helped to evaluate training effect more objectively, formulate drill program targetedly, to improve training effect.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, to those skilled in the art, the present invention can have various change and change.All do within spirit of the present invention and principle any amendment, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. a mobile radio base station, comprise Zigbee module, Zigbee antenna, WiFi module and WiFi antenna, Zigbee antenna is connected in Zigbee module, and WiFi antenna is connected in WiFi module, and Zigbee module and WiFi module turn USB interface by serial ports and carry out communication.
2. mobile radio base station according to claim 1, wherein, described mobile radio base station also comprises easily extensible USB-HUB module, is connected by USB interface with WiFi module, for being extended to corresponding interface module according to different host-host protocols.
3. mobile radio base station according to claim 2, wherein, described mobile radio base station also comprises 485 interface modules, for receiving the information that external equipment sends, and by easily extensible USB-HUB module transfer to WiFi module.
4. mobile radio base station according to claim 1, wherein, described serial ports turns USB interface and the serial signal that Zigbee module sends is converted to USB differential signal and be sent to described WiFi module.
5. mobile radio base station according to claim 4, wherein, described WiFi inside modules is integrated with baseband processor, for receiving described USB differential signal and described USB differential signal being converted to the signal of the TCP/IP procotol of standard.
6. mobile radio base station according to claim 4, wherein, described baseband processor is used for the signal of the TCP/IP procotol of standard to convert USB differential signal to and be sent to serial ports to turn USB interface.
7. mobile radio base station according to claim 6, wherein, described serial ports turns USB interface and converts the USB differential signal that described WiFi module sends to rs 232 serial interface signal and be sent to described Zigbee module.
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| CN201410836686.8A CN104619051A (en) | 2014-12-29 | 2014-12-29 | Mobile wireless base station |
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| CN201410836686.8A CN104619051A (en) | 2014-12-29 | 2014-12-29 | Mobile wireless base station |
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| CN107466061A (en) * | 2016-06-03 | 2017-12-12 | 北京动量科技有限责任公司 | A kind of comprehensive mobile radio telecommunications base station system |
| CN109582028A (en) * | 2019-01-22 | 2019-04-05 | 大连海事大学 | A kind of automatic obstacle avoiding sailing boat robot system based on APP terminal monitoring |
| CN110661147A (en) * | 2019-09-20 | 2020-01-07 | 京信通信系统（中国）有限公司 | Multimode expansion connector and multimode micro base station system |
| CN113271533A (en) * | 2015-11-10 | 2021-08-17 | 耐克创新有限合伙公司 | Location determination on a multi-modal field |
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Application publication date: 20150513 |