Disclosure of Invention
According to the technical problem that an effective means is lacked to prompt a user to pay attention to the sitting posture, the sitting posture prompting device is provided.
The utility model discloses a technical means as follows:
a sitting posture prompting device, comprising: the device comprises a camera module, a central control module, a sitting posture prompting module, a power supply module, a light sensing module and a shell, wherein the camera module, the central control module, the sitting posture prompting module and the power supply module are all arranged in the shell, and the power supply module is connected with a power supply port of the central control module so as to provide required voltage for each module;
the camera module is used for extracting sitting posture image information of a user and sending the sitting posture image information of the user to the central control module;
the central control module comprises a central microprocessor and an external expansion memory, the central microprocessor is electrically connected with the external expansion memory and stores sitting posture image information and prompt information of a user in the external expansion memory, and the central microprocessor sends an instruction to the sitting posture prompt module according to the sitting posture image information of the user to control the sitting posture prompt module to carry out sitting posture prompt;
the light sensing module is used for sensing the brightness information of the current ambient light and sending the current ambient light to the central control module;
the shell is of a vertical structure, and a camera lens of the camera module extends out of the shell, and the shooting angle of the camera lens is set to be a fixed included angle with the horizontal plane.
The intelligent sitting posture monitoring system further comprises a communication module, wherein the communication module is connected with the central microprocessor and used for sending sitting posture image information of a user to set intelligent equipment.
Further, the external memory is a nonvolatile flash memory.
Further, the external memory is a double rate synchronous dynamic random access memory.
Furthermore, the sitting posture prompting module comprises a loudspeaker, and the loudspeaker is connected with a voice prompting port of the central microprocessor and used for playing corresponding prompting audio.
Further, the sitting posture prompting module comprises an LED lamp.
Further, position of sitting suggestion module includes the laser module, the angle of jet-out and the horizontal direction of laser module are fixed contained angle.
And the keyboard is further provided with a key, and the key is connected with an analog-to-digital conversion port of the central microprocessor.
Compared with the prior art, the invention has the following advantages:
1. the utility model discloses a set for the shooting angle of camera, make the position of sitting image scope that the device drawed wider.
2. The utility model discloses a set for laser module's outgoing angle. Avoid with human refraction, light or the scintillation directly can remind the current position of sitting condition, do benefit to when the environment is noisy and can't hear or hope not disturb the supplementary warning of silence when others.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. Any specific values in all examples shown and discussed herein are to be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the absence of any contrary indication, these directional terms are not intended to indicate and imply that the device or element so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be considered as limiting the scope of the present invention: the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.
The utility model provides a position of sitting suggestion device, include: camera module, central control module, position of sitting suggestion module, power module, light sense module and shell, camera module, central control module, position of sitting suggestion module and power module all set up in the shell, power module connects central control module's power supply port to provide required voltage for each module. Wherein the camera module is used for extracting user's position of sitting image information to with user's position of sitting image information send to central control module, as the utility model discloses an optimal selection scheme, the camera can realize being connected with central control module through USB or CIF port. The central control module comprises a Central Processing Unit (CPU) and an external expansion memory, the central processing unit is electrically connected with the external expansion memory and stores the sitting posture image information and the prompt information of the user in the external expansion memory, and the external expansion memory is connected with a storage port of the central processing unit. As a preferred scheme of the utility model, the external memory can be at least one of a nonvolatile flash memory (NAND FLASH) or a double-rate synchronous dynamic random access memory (DDR). And the central microprocessor sends an instruction to the sitting posture prompting module according to the sitting posture image information of the user to control the sitting posture prompting module to prompt the sitting posture. In addition, the light sensing module is used for sensing the brightness information of the current ambient light and sending the current ambient light to the central control module. If the current ambient light brightness is not within the preset reasonable interval, the central control module can send a prompt instruction to control the sitting posture prompt module to send a prompt.
As shown in fig. 1, for a preferred embodiment of the present invention, in this embodiment, the device includes a central processing unit, the central processing unit is provided with a storage control port, a memory control port, a USB interface, a signal control unit interface, a light control port, an audio control port, an analog signal input port, a communication port, a power module, and a reset and crystal oscillator module. The central processing unit is connected with the memory through the memory control port, is connected with the memory device through the memory control port, is connected with other equipment through the communication port, is connected with the laser emitter and the LED lamp through the light control port, and is connected with the loudspeaker through the audio control port.
The utility model provides a position of sitting suggestion device, shell are vertical structure, as shown in fig. 2, camera lens of camera module stretch out the casing and camera lens's shooting angle is set up to personally submit fixed angle preferred with the level, and camera lens's shooting angle is set up to personally submit 23.5 with the level, as shown in fig. 3. Further preferably, two cameras can be selected to be arranged at the same time to extract sitting posture images from different angles, so that multi-angle judgment and prompting are performed.
As the utility model discloses an optimal scheme, position of sitting suggestion module can be the speaker, and its voice prompt port of connecting central processing unit for play corresponding suggestion audio frequency. The laser module 3 mainly comprises a laser fixing support 301, a laser emitter 302, a support angle reinforcing framework 303 and a laser heat dissipation copper pipe 304, and the laser emitting angle is 23.2 degrees through the matching of the fixing support 301 and the support angle reinforcing framework 303, as shown in fig. 4.
In addition, the device also comprises a communication module, wherein the communication module is connected with the central microprocessor and is used for sending the sitting posture image information of the user to the set intelligent equipment. Preferably, the communication module can be a WIFI module or a bluetooth module, and the smart device can be a smart phone and an ipad having a wireless communication function.
The utility model provides a position of sitting suggestion device still includes the button, central processing unit's analog-to-digital conversion port is connected to the button.
The solution of the present invention is further explained by the following specific application examples.
The embodiment provides a position of sitting discernment and reminding device with supplementary warning of high definition digtal camera, laser or light, including camera 2, control chip, microprocessor, 630nm laser module or light module 3, control camera and laser module are applied to position of sitting discernment and warning. Besides, the device also comprises a touch key 1, a loudspeaker 4 and a wireless communication module. The wireless communication module can be bluetooth module or WIFI module, links to each other with cell-phone APP through wireless transmission, can look over statistics and settings such as position of sitting report, sedentary report, joyful index. The touch key is configured to be used for controlling to enter a user-defined sitting posture and starting Bluetooth pairing, and is more waterproof and dustproof than a traditional key. Camera 2 forms the contained angle 23.5 degrees with the horizontal direction, and when using this contained angle through verifying many times, the position of sitting appearance is at the positive and negative 45 degrees angles in user the place ahead to reach and locate this best application range apart from user 50cm to 80cm, the camera all can take the different height user chest above the face detail of shooing. If the included angle is too large, the elevation angle for the camera to capture the photo of the person is too large, the shoulder cannot be seen when the height is less than 150cm, the height exceeds 180cm, and the forehead cannot be seen when the user lifts the head a little, so that the sitting posture monitoring accuracy and the user experience are influenced. In order to take more height with less height and different placing ranges into consideration, the sitting posture instrument has wider current sitting posture range seen in front of the included angle of 23.5 degrees. The laser module 3 forms an included angle of 23.2 degrees with the horizontal direction. Avoid with human refraction, light or the scintillation directly can remind the current position of sitting condition, do benefit to when the environment is noisy and can't hear or hope not disturb the supplementary warning of silence when others. When the laser module 3 is larger than 23.2 degrees from the horizontal direction, the laser beam can be projected on the face at a time, which is easy to disturb the work and study mood of the user. When the included angle is smaller than 23.2 degrees, the laser line can easily hit the near-end desktop, and a user cannot see the prompt in the working or learning process, so that when the included angle is smaller than 23.2 degrees, the laser line does not fall on a keyboard or the hand of the user, and the prompt function is not played. The loudspeaker is mainly used for sitting posture reminding, and the device is configured to be capable of turning off the prompting sound function and prompting by the laser module or the light module after turning off.
The image of the sitting posture is automatically shot through the camera, whether the sitting posture is good or not is judged through the micro-processing chip of the central control module, the image of the sitting posture can be sent to the intelligent equipment through the communication module, and whether the sitting posture is bad or not is judged through the intelligent equipment. When the sitting posture is judged to be poor, the loudspeaker reminds the driver to pay attention to the sitting posture, the sitting posture habit is well developed, the laser module or the LED light module reminds the driver through light when the sitting posture is incorrect or the sitting time is too long, a point-like laser pattern can be emitted in a fixed angle, and the current sitting posture condition is prompted by matching with the loudspeaker. When the tone-off switch is turned on, the sitting posture is incorrect or the sitting time is too long, the laser module or the LED light module can remind the current sitting posture condition, a dot pattern can be sent in a fixed angle, and the horn has no prompt.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.