CN209842544U - Double-control and double-prevention type notebook computer base - Google Patents
Double-control and double-prevention type notebook computer base Download PDFInfo
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- CN209842544U CN209842544U CN201921055141.8U CN201921055141U CN209842544U CN 209842544 U CN209842544 U CN 209842544U CN 201921055141 U CN201921055141 U CN 201921055141U CN 209842544 U CN209842544 U CN 209842544U
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Abstract
The utility model discloses a double-control and double-prevention type notebook computer base, which comprises a control panel arranged on the notebook computer base; the control panel is electrically connected with a singlechip control module, a key setting module, a crystal oscillator circuit, a power supply circuit, a reset circuit, an ultrasonic and infrared distance measurement module, a temperature detection module, a fan motor driving module, an alarm module, a mobile phone short message alarm GSM module and a display module. The ultrasonic sensor is used for detecting the distance between a user and the display screen, and a timer function in the single chip microcomputer is used for reminding the user whether the user is overtime; detecting the bottom temperature of the notebook computer in real time through a temperature sensor; the infrared sensor is used for detecting the distance between the base and the computer. The design better solves the problem of heat dissipation at the bottom of the notebook computer, effectively solves the common problems of overtime, short distance and the like in the use process of the notebook computer, provides a reliable anti-theft technology, and improves the safety protection of the notebook computer.
Description
Technical Field
The utility model relates to a safety protection detects the field, and more specifically says, relates to a two accuse, two prevent type notebook computer bases.
Background
Nowadays, a notebook computer (a notebook for short) becomes a necessary tool for office work and study, and has the characteristics of convenient use and carrying. However, the long-term use of the notebook computer may cause the risk of myopia, especially for teenager users, and secondly, the notebook computer is easily stolen, which may cause many unnecessary troubles for normal work and study.
At present, a mature device specially solving the problems existing in the use and protection of the notebook computer does not exist, so that the base design of the double-control and double-protection type notebook computer can effectively protect the problems existing in the use of the notebook computer, the phenomena of myopia, overtime, overheating of the notebook computer, theft and the like are effectively prevented, and the design fills the design gap of the device.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to design a two accuse, two prevent type notebook computer bases, this design has solved notebook computer bottom heat dissipation problem betterly, has solved notebook computer effectively and has used overtime, closely wait common problem, provide a comparatively reliable theftproof technique, and degree of automation is higher, has the characteristics that the installation is convenient, reliable operation, low price simultaneously.
In order to achieve the above purpose, the utility model adopts the following technical scheme.
The utility model provides a two accuse, two prevent type notebook computer bases, installs fan heat abstractor on base body, the base body, its characterized in that: the base body is provided with a control panel, and the control panel is electrically connected with a single chip microcomputer control module, a key setting module, a crystal oscillator circuit, a power circuit, a reset circuit, an ultrasonic wave and infrared distance measurement module, a temperature detection module, a fan motor driving module, an acousto-optic alarm module, a mobile phone alarm GSM module and a display module; the ultrasonic and infrared ranging module, the temperature detection module and the key setting module are connected with an input port of the single chip microcomputer control module and used for setting and collecting related signals, the fan motor driving module, the mobile phone short message alarm GSM module, the alarm module and the display module are respectively connected with an output port of the single chip microcomputer control module, and the single chip microcomputer control module sends instructions to control the related modules to work.
Further, the single chip microcomputer control module adopts an STC89C52 single chip microcomputer with an MCS51 inner core.
Furthermore, the ultrasonic ranging module adopts HC-SR04P type ultrasonic ranging module, and 8 square wave signals can be launched automatically to this module transmission mouth, and the frequency is 40KHZ to have the function of detecting the reflected signal, the reaction is sensitive, and the precision is in 3 millimeters scopes, and detection distance reaches more than 4 meters, can satisfy the requirement of the accurate measurement of distance between user and the display screen.
Furthermore, the infrared ranging module adopts an E18-D80NK type infrared sensor, and the infrared ranging sensor can detect an object with a farthest distance of 80 centimeters due to the use of the lens, so that the requirement of distance detection between the notebook and the base can be met.
Furthermore, the temperature detection module adopts a DS18B20 temperature sensor which is widely used, the maximum detection temperature is 125 ℃, and the use requirement of the notebook computer is completely met.
Furthermore, the fan motor driving module adopts an ULN2003 driving chip, so that the cost is low and the realization is easy.
Furthermore, the mobile phone alarm GSM module adopts an SIM900A module, the module adopts a high-efficiency modulator and a voice coding technology, the system spectrum efficiency is very high, the capacity is very large, a TCP/IP protocol is embedded in a chip, the roaming can be realized, and the reliable mobile phone short message form alarm function is completely met.
Further, the display module adopts an LCD1602 liquid crystal display for displaying the timing time (time unit minute), the distance (distance unit centimeter) between the current user and the display, and the temperature (temperature unit degree) of the base.
Furthermore, the sound and light alarm module comprises buzzers HY09-4T and 3030 type red LED lamp beads for alarming.
Furthermore, the key setting module adopts 4 TS-1102 independent keys for setting upper and lower thresholds of the detection temperature and the service time.
Compared with the prior art, the utility model has the advantages of:
according to the scheme, the distance between a user and the display screen and the distance between the notebook computer and the base can be accurately measured through the ultrasonic wave module and the infrared distance measuring module, and if the detection distance does not accord with the set value, a buzzer alarms or a mobile phone short message alarms; meanwhile, the temperature sensor is used for automatically detecting the temperature of the notebook computer base, when the measured value is larger than a preset value, the relay ULN2003 driving chip works to drive the fan to enable the notebook computer base to dissipate heat, when the temperature is smaller than a set value, the relay ULN2003 driving chip is disconnected, and the fan stops working, so that certain cooling control is realized, the temperature control automation degree is improved, and power consumption caused by the fact that the existing notebook computer base fan works all the time is avoided. The design has the double control and double prevention functions of controlling temperature and time, preventing myopia and preventing theft, and improves the intelligence of the notebook computer. The design has the characteristics of convenience in installation, reliability in work, low price, low energy consumption and higher automation degree.
Drawings
Fig. 1 is a schematic diagram of a design device of a dual-control and dual-protection notebook computer base according to an embodiment of the present invention.
Fig. 2 is a block diagram of the overall structure of the base design of the dual-control and dual-protection notebook computer of the present invention.
Fig. 3 is a schematic diagram of the distribution of the control panel devices of the present invention.
Fig. 4 is a schematic circuit diagram of the controller according to the present invention.
In fig. 1: 1. notebook computer screen, 2, base body, 3, control panel, 4, temperature sensor, 5, ultrasonic sensor, 6, infrared sensor, 7, LCD liquid crystal display module, 8, GSM module, 9, relay, 10, fan, 11, LED, 12, bee calling organ.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are used in a broad sense, and for example, "connected," may be fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or connected between two elements.
Example 1:
referring to fig. 1, a double-control and double-prevention notebook computer base comprises a base body 1, a fan 2 is installed on the base body, a control panel 3 (please refer to fig. 2) is installed on the base body 2, an STC89C52 single chip microcomputer, a key setting module, a crystal oscillator circuit, a power supply circuit, a reset circuit, an alarm module, an ultrasonic sensor 5, an infrared sensor 6, a temperature sensor 4, a driving module, a mobile phone short message alarm GSM module 8, an LCD liquid crystal display module 7 and connection ports of all sensors are all arranged on the control panel.
Referring to fig. 4, the STC89C52 single chip microcomputer control circuit is electrically connected to the control board, the STC89C52 single chip microcomputer has 32-bit digital I/O ports (pins), each I/O port can be independently set as push-pull output or open-drain output, allowing internal digital system resources to be allocated to the I/O pins of the P0, P1, P2 and P3 ports, the P0, P1, P2 and P3 ports of the system are fully applied, and the independent keyboard can conveniently set the threshold of the detection parameter. The minimum system of the single chip microcomputer comprises a power supply circuit, a crystal oscillator circuit and a reset circuit, and the three parts ensure the normal operation of the single chip microcomputer. After the operation, the corresponding element is controlled through the control port of the single chip microcomputer.
The ultrasonic sensor adopts an HC-SR04P type ultrasonic module which is connected with pins P3.2 and P3.3 of a singlechip, and can carry out non-contact distance detection on objects within a distance of nearly 2cm and far 400cm through emitted square signals, the precision is within a range of 3 mm, the detection distance is more than 4 m, and the requirement of accurately measuring the distance between a user and a display screen is met.
The infrared sensor adopts an E18-D80NK type infrared sensor, is connected with a P3.5 pin of the single chip microcomputer, can detect an object with the farthest distance of 80 cm, and meets the requirement of distance detection between the notebook computer and the base.
The fan motor driving module adopts a relay ULN2003 driving chip which is used for controlling the on-off of currents at two ends of the motor so as to achieve the purpose of controlling the motor, the relay ULN2003 driving chip is connected with pins P1.0-P1.4 of the single chip microcomputer, can bear higher voltage and current, is supplied with power from the outside, and has the characteristics of low cost and easiness in implementation.
The mobile phone short message alarm GSM module adopts an SIM900A module, the module is connected with pins P3.0 and P3.1 of the singlechip and carries out serial port communication with the singlechip, the function of mobile phone short message alarm can be realized by using a standard AT command to control the GSM module, and simultaneously, 2G, 3G and 4G networks are supported, thereby being reliable and convenient.
The temperature sensor adopts a DS18B20 temperature sensor, the sensor is connected with a P3.7 pin of the singlechip, the lowest temperature which can be measured is-55 ℃, and the use requirement of the northern area of China is completely met.
The display module adopts a 1602LCD, a data port of the display module is connected with a port P0 of the singlechip, and a control port of the display module is respectively connected with pins P2.5-P2.7 of the singlechip.
The alarm module adopts a buzzer and an LED (light emitting diode) to alarm, the buzzer is connected with a pin P1.5 of the singlechip, and the red LED lamp and the green LED lamp are respectively connected with pins P1.6 and P1.7 of the singlechip.
The key setting module adopts TS-1102 type four-corner independent keys which are respectively connected with pins P2.0-P2.3 of the singlechip.
Referring to fig. 3, the control board is electrically connected to a GSM module of SIM900A type, which is equivalent to a communication module of a mobile phone, and has a function of communicating in existing 2G, 3G, and 4G networks, and the module is connected to pins P3.0 and P3.1 of the single chip microcomputer and communicates with the single chip microcomputer via a serial port, and after receiving an instruction from the single chip microcomputer, it sends an alarm message to the mobile phone.
The specific working process is as follows:
the HC-SR04P type ultrasonic sensor arranged on the upper part of the notebook display screen 1 is used for detecting the distance between a user and the notebook display screen, and when the distance is smaller than a set value, the single chip microcomputer sends a signal to push the buzzer 12 and the LED11 to give an alarm; the STC89C52 singlechip internal timer T0 is used for generating timing time, and when the timing time exceeds the set value, the buzzer and the LED alarm prompt a user to notice visual fatigue; the temperature sensor 4 arranged on the control panel detects the bottom temperature of the notebook computer in real time, when the temperature is higher than a set value, the relay 9 drives the circuit to enable the cooling fan 10 to work, and when the temperature is lower than the set value, the fan 10 stops working, so that the cooling and energy-saving effects are achieved; finally, the distance between the base and the notebook is detected through the E18-D80NK type infrared sensor 6 installed on the base of the notebook, when the moving distance between the base and the notebook exceeds 20 cm, the design system can timely control the buzzer and the LED to give an audible and visual alarm and inform the owner of the notebook in the form of a mobile phone short message through the GSM module 8. The design better solves the problem of heat dissipation of the bottom of the notebook computer, effectively solves the common phenomena of overtime, close range and the like in the use of the notebook computer, provides a reliable anti-theft technology, has higher automation degree, and has the characteristics of convenient installation, reliable work and low price.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (10)
1. The utility model provides a two accuse, two prevent type notebook computer bases, installs fan heat abstractor on base body, the base body, its characterized in that: the base body is provided with a control panel, and the control panel is electrically connected with a single chip microcomputer control module, a key setting module, a crystal oscillator circuit, a power circuit, a reset circuit, an ultrasonic wave and infrared distance measurement module, a temperature detection module, a fan motor driving module, an audible and visual alarm module, a mobile phone short message alarm GSM module and a display module; the ultrasonic and infrared ranging module, the temperature detection module, the key setting module and the singlechip control module are connected with an input port and used for setting and collecting related signals, the fan motor driving module, the mobile phone alarm GSM module, the sound-light alarm module and the display module are respectively connected with an output port of the singlechip control module, and the singlechip control module sends instructions to control the related modules to work.
2. The dual-control and dual-protection type notebook computer base as claimed in claim 1, wherein: the single chip microcomputer control module adopts an STC89C52 single chip microcomputer with an MCS51 inner core.
3. The dual-control and dual-protection type notebook computer base as claimed in claim 1, wherein: the ultrasonic ranging module adopts an HC-SR04P type ultrasonic ranging module.
4. The dual-control and dual-protection type notebook computer base as claimed in claim 1, wherein: the infrared distance measuring module adopts an E18-D80NK type infrared sensor.
5. The dual-control and dual-protection type notebook computer base as claimed in claim 1, wherein: the temperature detection module adopts a DS18B20 temperature sensor.
6. The dual-control and dual-protection type notebook computer base as claimed in claim 1, wherein: the fan motor driving module adopts an ULN2003 driving chip.
7. The dual-control and dual-protection type notebook computer base as claimed in claim 1, wherein: the mobile phone alarm GSM module adopts a SIM900A module.
8. The dual-control and dual-protection type notebook computer base as claimed in claim 1, wherein: the display module adopts an LCD1602 liquid crystal display.
9. The dual-control and dual-protection type notebook computer base as claimed in claim 1, wherein: the sound and light alarm module adopts an HY09-4T type buzzer and a red 3030 type LED lamp bead for alarming.
10. The dual-control and dual-protection type notebook computer base as claimed in claim 1, wherein: the key setting module adopts 4 TS-1102 type four-corner independent keys and is used for manually setting upper and lower thresholds of detection temperature and service time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921055141.8U CN209842544U (en) | 2019-07-08 | 2019-07-08 | Double-control and double-prevention type notebook computer base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921055141.8U CN209842544U (en) | 2019-07-08 | 2019-07-08 | Double-control and double-prevention type notebook computer base |
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| Publication Number | Publication Date |
|---|---|
| CN209842544U true CN209842544U (en) | 2019-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921055141.8U Expired - Fee Related CN209842544U (en) | 2019-07-08 | 2019-07-08 | Double-control and double-prevention type notebook computer base |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114545824A (en) * | 2022-02-23 | 2022-05-27 | 深圳黑砂科技有限公司 | Remote on-off control device for remote controller of unmanned aerial vehicle |
-
2019
- 2019-07-08 CN CN201921055141.8U patent/CN209842544U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114545824A (en) * | 2022-02-23 | 2022-05-27 | 深圳黑砂科技有限公司 | Remote on-off control device for remote controller of unmanned aerial vehicle |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191224 Termination date: 20200708 |
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| CF01 | Termination of patent right due to non-payment of annual fee |