Summary of the invention
The invention provides a kind of safe baby seat, it includes seat body, state acquisition unit and Logical processing unit, described state acquisition unit, Logical processing unit are located in described seat body, and described state acquisition unit is connected with described Logical processing unit;
The real-time status of seat body described in described state acquisition unit Real-time Collection, and the real-time status of described seat body is sent to described Logical processing unit, described Logical processing unit contrasts the safe condition that the real-time status of described seat body is preset with Logical processing unit, when the real-time status of described seat body deviation occurs with described default safe condition, described Logical processing unit is sent out an alarm signal.
It is preferred that it also includes that an alarm output unit, described alarm output unit are connected with described Logical processing unit, described alarm signal is sent extremely described alarm output unit and performs warning by described Logical processing unit.
It is preferred that described state acquisition unit includes loading acquisition module, seat belt status acquisition module, flip angle acquisition module and speed acquisition module;
Described load acquisition module is for gathering the load information in seat body, described seat belt status acquisition module is for gathering the status information of seat belt, described flip angle acquisition module is used for gathering dump angle and swaying style angle before and after seat body, and described speed acquisition module is for gathering the velocity and acceleration of seat body.
Preferably, it also includes a communication unit, described communication unit is connected with described Logical processing unit, the real-time status of described seat body is sent to described communication unit by described Logical processing unit, and the real-time status of described seat body is sent the communication terminal being connected to arbitrary and described communication unit communication by described communication unit.
It is preferred that also include locating unit, described positioning unit is connected with described communication unit, and described positioning unit obtains the position of described seat body in real time and sends to described communication unit.
It is preferred that described load acquisition module includes that pressure sensitive switch or the voltage sensitive sensor being located at described seat body inner bottom part, described pressure sensitive switch or voltage sensitive sensor detection are used for detecting described seat body inner bottom part pressure experienced value.
It is preferred that described load acquisition module includes whether photoelectric sensor switch or the proximity transducer being located at described seat body side, described photoelectric sensor switch or proximity transducer detection have shelter in self certain limit.
It is preferred that described flip angle acquisition module includes that a gyroscope, described gyroscope are used for detecting dump angle and swaying style angle before and after described seat body.
It is preferred that described speed acquisition module includes a gyroscope and GPS locator, described gyroscope detects acceleration and/or the movement velocity of described seat body, and described GPS locator is for detecting the movement velocity of described seat body.
It is preferred that described seat belt status acquisition module includes a Micro-touch switch, when on buckle of safety belt, during described Micro-touch switch Guan Bi, send interrupt signal to described Logical processing unit.
It is preferred that it may be provided on baby stroller or automobile.
The present invention gathers the various real-time status of seat body by state acquisition unit, and by sending alarm signal after Logical processing unit contrast judgement, it is ensured that the real-time status of seat body is monitored in real time;
Reported to the police when seat body real-time status deviation occurs with the safe condition preset by alarm output unit, it is ensured that when seat goes wrong, it is possible to feed back away in time;
The real-time status of seat body is sent to remote terminal by communication unit in real time, can remotely monitor the state of seat body, it is possible to achieve seat body is monitored by unlimited time with place.
Certainly, the arbitrary product implementing the present invention it is not absolutely required to reach all the above advantage simultaneously.
Specific embodiment
Embodiments providing a kind of safe baby seat, as it is shown in figure 1, it includes seat body, state acquisition list 1 yuan and Logical processing unit 5, wherein seat body is provided with seat belt;State acquisition unit 1, Logical processing unit 5 are located in described seat body, and state acquisition unit 1 is connected with Logical processing unit 5;
The real-time status of seat body described in state acquisition unit 1 Real-time Collection, and the real-time status of described seat body is sent to Logical processing unit 5, Logical processing unit 5 contrasts the real-time status of described seat body and the safe condition preset, when the real-time status of described seat body deviation occurs with described default safe condition, Logical processing unit 5 is sent out an alarm signal.Fig. 2 show the structural representation of seat body.
The Logical processing unit 5 that the present embodiment provides uses programmable single chip computer, and certain Logical processing unit 5 can also use other programmable computing device, and the particular type structure type of Logical processing unit 5 is not defined by the present embodiment.
The safe baby seat that the present embodiment provides may be used for the baby seat of automobile, can also be used on doll carriage, certainly the safe baby seat that the present embodiment provides is not limited in above-mentioned two occasion, use the place of baby seat at other any need, the safe baby seat that the present invention can be used to provide substitutes.
The safe baby seat that the present embodiment provides also includes an alarm output unit 6, and alarm output unit 6 is connected with Logical processing unit 5, and described alarm signal transmission is performed warning to alarm output unit 6 by Logical processing unit 5.The alarm output unit 6 that the present embodiment provides can use light to report to the police, it would however also be possible to employ audible alarm, the type of alarm of alarm output unit 6 is not defined by the present invention, and the present embodiment only has several type of alarms commonly used in the art.
It also includes a communication unit 7, communication unit 7 is connected with Logical processing unit 1, the state of described seat body is sent to communication unit 7 by Logical processing unit 1, the state of described seat body is sent to arbitrary communication terminal communicated to connect with communication unit 7 by communication unit 7, the communication unit 7 that the present embodiment provides uses public mobile communication network, such as 3G network, 4G network, the public mobile communication networks such as WIFI network, communication unit 7 is not defined to use above-mentioned several public mobile communication network by the present invention, the most several public mobile communication networks the most commonly used in the art, the present embodiment does not enumerate other kinds of public mobile communication network.
The state acquisition unit 1 that the present embodiment provides includes loading acquisition module 11, seat belt status acquisition module 12, flip angle acquisition module 13 and speed acquisition module 14;
Load acquisition module 11 is for gathering the load information in seat body, seat belt status acquisition module 12 is for gathering the status information of seat belt, flip angle acquisition module 13 is used for detecting dump angle and swaying style angle before and after described seat body, and speed acquisition module 14 is for gathering the velocity and acceleration of seat body.
In the present embodiment, load acquisition module 11 can include whether pressure sensitive switch or the voltage sensitive sensor being located at described seat body inner bottom part, described pressure sensitive switch or voltage sensitive sensor detection pressure experienced value have load in judging described seat body;The present embodiment is safe condition by there being load set in seat body, this safe condition criterion is whether to exceed the pressure threshold value that Logical processing unit 5 sets, when described pressure sensitive switch or voltage sensitive sensor detection pressure experienced value exceed default pressure threshold value, Logical processing unit 5 has load in judging seat body, and this state is sent to communication unit 7.When pressure sensitive switch or voltage sensitive sensor detect pressure experienced value less than the pressure threshold value preset, Logical processing unit 5 judges not load in seat body, deviation is had with the safe condition of Logical processing unit 5, for non-secure states, Logical processing unit 5 sends alarm signal to communication unit 7 and alarm output unit 6.
Load acquisition module 11 can also include photoelectric sensor switch or the proximity transducer being located at described seat body side, whether described photoelectric sensor switch or proximity transducer detection have in self certain limit whether shelter has load in judging described seat body, if the safe condition preset is to have barrier from photoelectric sensor switch or proximity transducer 10cm, when photoelectric sensor switch or proximity transducer are not detected by barrier in 10cm, testing result is sent to Logical processing unit 5 by photoelectric sensor switch or proximity transducer, Logical processing unit 5 comparison and detection result and the safe condition preset, detect that real-time status is inconsistent with the safe condition preset, Logical processing unit 5 sends alarm signal and performs warning to alarm output unit 6, the status information detected is sent to communication unit 7 simultaneously;When photoelectric sensor switch or proximity transducer detect barrier in 10cm, this real-time status is sent to Logical processing unit 5 by photoelectric sensor switch or proximity transducer, it is safe condition that Logical processing unit 5 contrast this real-time status to obtain load condition with the safe condition preset, and this status information is sent to communication unit 7 by Logical processing unit 5;The distance value of this safe condition can also be set as other distance values, and the present embodiment only illustrates as a example by 10cm.
Certainly the load acquisition module 11 that the present invention provides is not limited to above two implementation, and the present invention only has two kinds of conventional modes detecting load and realizes loading the function of acquisition module.
In the present embodiment, the safe condition that Logical processing unit 5 is preset also includes seat body less than dump angle threshold values before and after speed limit threshold values, acceleration upper limit threshold values, the swaying style angle threshold values of seat body and seat body;
Described flip angle acquisition module 13 includes gyroscope or falling sensor, and described gyroscope and described falling sensor are for detecting the angle of inclination of described seat body;When dump angle exceedes the dump angle threshold values that Logical processing unit 5 is arranged, the safe condition that i.e. real-time status and Logical processing unit 5 are arranged has deviation, Logical processing unit 5 to send alarm signal to communication unit 7 and alarm output unit 6.Wherein gyroscope can detect seat body angle of inclination in all directions, falling sensor can detect the angle tilted along seat body both sides, tilt owing to seat body tilts to be typically all super both sides, so gyroscope and falling sensor may serve to detect the angle of inclination of seat body.
Speed acquisition module 14 includes a gyroscope or GPS locator, and described gyroscope is for detecting the acceleration of described seat body, and described GPS locator is for detecting the movement velocity of described seat body.In the present embodiment, gyroscope can also be used to go to detect the movement velocity of seat body, the movement velocity of seat body can not directly be measured by gyroscope itself, and gyroscope can obtain the real time execution speed of seat body according to the accelerator of seat body and acceleration time.When the speed of seat body or acceleration outpace upper limit threshold values or acceleration upper limit threshold values, the secure state value scope that the speed of seat body or the real-time status of acceleration are arranged beyond Logical processing unit 5, GPS locator or gyroscope send alarm signal to Logical processing unit 5.
The gyroscope that the present embodiment provides can be simultaneously used for speed acquisition module and flip angle acquisition module, and flip angle acquisition module, speed acquisition module that certain present invention provides are not limited in the range of the present embodiment restriction.
In the present embodiment, seat belt status acquisition module 12 includes a Micro-touch switch, and two contacts of Micro-touch switch are separately positioned on the two ends discount of seat belt, when on buckle of safety belt, sends interrupt signal to Logical processing unit 5 during described Micro-touch switch Guan Bi;The safe condition that logical process list cloud 5 is arranged is to be able to receive that interrupt signal, and when Logical processing unit 5 does not receives the interrupt signal from Micro-touch switch, Logical processing unit 5 sends alarm signal.
Also include locating unit 8, positioning unit 8 is connected with communication unit 7, positioning unit 8 obtains the position of described seat body in real time and sends to communication unit 7, the positioning unit 8 that the present embodiment provides can use GPS locator to position, and positioning unit 8 can share a GPS with speed acquisition module.
The present invention gathers the various real-time status of seat body by state acquisition unit, and by sending alarm signal after Logical processing unit contrast judgement, it is ensured that the real-time status of seat body is monitored in real time;
Reported to the police when seat body real-time status deviation occurs with the safe condition preset by alarm output unit, it is ensured that when seat goes wrong, it is possible to feed back away in time;
The real-time status of seat body is sent to remote terminal by communication unit in real time, can remotely monitor the state of seat body, it is possible to achieve seat body is monitored by unlimited time with place.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.Preferred embodiment does not has all of details of detailed descriptionthe, is not intended to the detailed description of the invention that this invention is only described yet.Obviously, according to the content of this specification, can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is to preferably explain the principle of the present invention and actual application, so that skilled artisan can be best understood by and utilize the present invention.The present invention is only limited by claims and four corner thereof and equivalent.