CN210199664U

CN210199664U - Computer host case

Info

Publication number: CN210199664U
Application number: CN201921605994.4U
Authority: CN
Inventors: Wenjie Xu; 许文杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-03-27
Anticipated expiration: 2029-09-25

Abstract

The utility model discloses a computer machine case, including the box, be equipped with the monitored control system who is used for monitoring physical environment in the box, monitored control system includes temperature measurement module, voltage measurement module, controller, alarm module and wireless communication module, temperature measurement module, voltage measurement module, alarm module and wireless communication module are connected with the controller respectively. The utility model discloses a computer machine case can monitor the temperature and the voltage condition of quick-witted incasement, can also send alarm signal when appearing unusually and report to the police, sends unusual information for other terminals through wireless communication module, conveniently knows computer machine's physical operational environment, is convenient for in time make the counter-measure.

Description

Computer host case

Technical Field

The utility model relates to a computer hardware technical field, concretely relates to computer mainframe machine case.

Background

Along with the performance enhancement of the computer, the power consumption is also bigger and bigger, and the long-time running temperature of the machine is higher and higher, and along with the reduction trend of the size of the computer case, the problems of power supply stability, heat dissipation and the like are bound to occur. How to ensure the reliability of the physical environment of the operation of the case and how to remotely know the operation condition of the host computer are problems to be solved in the prior art.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides a computer machine case can the internal physical environment of monitoring box to can send the data of gathering for other terminals through wireless communication mode.

The utility model provides a pair of computer machine case, including the box, be equipped with the monitored control system who is used for monitoring physical environment in the box, monitored control system includes temperature measurement module, voltage measurement module, controller, alarm module and wireless communication module, temperature measurement module, voltage measurement module, alarm module and wireless communication module are connected with the controller respectively.

Further, the temperature measurement module comprises a temperature sensor, and a signal end of the temperature sensor is connected with an I/O end of the controller.

Further, the model of the chip adopted by the master controller is STM32F103RDT 6.

Furthermore, the voltage measuring module comprises a divider resistor and a voltage follower which are connected, the divider resistor is connected with the power voltage, and the output end of the voltage follower is connected with the A/D conversion end of the controller.

Further, the chip model of the voltage follower is LM 324.

Further, the alarm module comprises a fourth resistor, a fifth resistor, a third switching device, a second diode and a buzzer, one end of the fourth resistor is connected with the output end of the controller, the other end of the fourth resistor is connected with the base electrode of the third switching device, the emitting electrode of the third switching device is grounded, the collecting electrode of the third switching device is connected with one end of the buzzer and the anode of the second diode respectively, the other end of the buzzer is connected with the cathode of the second diode and one end of the fifth resistor respectively, and the other end of the fifth resistor is connected with the external power supply.

Furthermore, the wireless communication module adopts a WiFi module, the WiFi module comprises a WiFi main control chip, the RST port of the WiFi main control chip is connected with a reset button, and the TXD port and the RXD port of the WiFi main control chip are respectively connected with the controller.

Further, the model of the WiFi main control chip is ESP 8266.

Further, the model of the chip adopted by the temperature sensor is DS18B 20.

The utility model has the advantages that:

the utility model provides a computer machine case can monitor the temperature and the voltage condition of quick-witted incasement, can also send alarm signal when appearing unusually and report to the police, sends unusual information for other terminals through wireless communication module, conveniently knows computer machine's physical operational environment, is convenient for in time make the counter-measure.

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 embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic block diagram of a computer host case according to a first embodiment of the present invention;

FIG. 2 is a circuit schematic of the master of FIG. 1;

FIG. 3 is a circuit schematic of the alarm module of FIG. 1;

fig. 4 is a schematic circuit diagram of the wireless communication module of fig. 1.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

Referring to fig. 1-4, a first embodiment of the present invention provides a computer case, which includes a case body, a monitoring system for monitoring a physical environment is disposed in the case body, the monitoring system includes a temperature measuring module, a voltage measuring module, a controller, an alarm module and a wireless communication module, and the temperature measuring module, the voltage measuring module, the alarm module and the wireless communication module are respectively connected to the controller. The temperature measurement module is used for measuring the temperature in the case, and sends measurement information to the controller, and voltage measurement module is used for gathering the voltage signal of power, sends the voltage signal who gathers to the controller, and whether the physical environment of controller in according to voltage signal and the temperature information of gathering is normal, if abnormal, then control alarm module and send alarm signal. The wireless communication module is used for carrying out data communication with external equipment, and when appearing unusually, the controller sends unusual information for other terminals through wireless communication module, and other terminals can be remote monitoring equipment, also can be user's mobile terminal, make things convenient for managers or user in time to know the physical operational environment's of host computer the condition.

In this embodiment, the temperature measuring module includes a temperature sensor, and a signal terminal of the temperature sensor is connected to an I/O terminal of the controller. The model of the chip adopted by the master controller is STM32F103RDT 6. The temperature sensor adopts a chip model number DS18B 20. The controller is used for processing the received data and sending out a corresponding control instruction, and a program control part related to the controller can be realized by adopting the prior art without improving a program. The STM32F103RDT6 chip operates at 72 MHz using a high performance ARMCortex-M3TM 32-bit RISC core, high speed embedded memory and enhanced I/O peripherals connected to two APB buses, providing two 12-bit ADCs, three general purpose 16-bit timers plus one PWM timer, and standard and advanced communication interfaces: i is²C and SPI interface, three serial peripheral interfaces, a USB interface and a CAN interface. STM32F103RDT6 works on a power supply of 2V to 3.6V, and the working temperature range is-40 ℃ to +85 ℃. DS18B20 is a chip-level 1-Wire temperature sensor developed by DALLAS company, and has a temperature detection range of-55 ℃ to +125 ℃ and high temperature detection sensitivity.

The voltage measuring module comprises a divider resistor and a voltage follower which are connected, the divider resistor is connected with the power voltage, and the output end of the voltage follower is connected with the A/D conversion end of the controller. The voltage follower adopts a chip model LM 324. When the voltage is 3.3V, the resistance value of the voltage dividing resistor is known, so that the measured voltage value can be calculated through the A/D conversion result. The voltage dividing resistors are 2, R1 is 10K, R2 is 6.8K omega, the maximum overvoltage of 3.3V power supply voltage is 30%, the minimum input voltage is 0V, namely the voltage range is 0-4.29V, and therefore the voltage range after voltage division is 0-1.736V.

In this embodiment, the alarm module includes a fourth resistor R4, a fifth resistor R5, a third switching device Q3, a second diode D2, and a buzzer, one end of the fourth resistor R4 is connected to the output end of the controller, the other end of the fourth resistor R4 is connected to the base of the third switching device Q3, the emitter of the third switching device Q3 is grounded, the collector of the third switching device Q3 is connected to one end of the buzzer and the anode of the second diode D2, the other end of the buzzer is connected to the cathode of the second diode D2 and one end of the fifth resistor R5, and the other end of the fifth resistor R5 is connected to the external power supply. When the controller detects that the temperature or the voltage is abnormal, the controller controls the diode to emit light for alarming and controls the buzzer to emit alarm sound to prompt that the physical environment in the case of the host of the user is abnormal, so that the user can take corresponding measures in time.

In this embodiment, the wireless communication module is a WiFi module, the WiFi module includes a WiFi main control chip, a RST port of the WiFi main control chip is connected to one end of a reset button S2 and one end of a pull-up resistor R3, the other end of the pull-up resistor R3 is connected to a power supply, the other end of the reset button S2 is grounded, and a TXD port and an RXD port of the WiFi main control chip are respectively connected to the controller. The model of the WiFi main control chip is ESP 8266. When the controller detects temperature or voltage anomaly, control the wiFi module and send abnormal information for other equipment, send for user terminal or remote monitor terminal, let user or managers in time know the physical environment anomaly of host computer, be convenient for in time make counter-measure.

Here, it is to be noted that the functions, algorithms, methods, etc. related to the present invention are only conventional adaptive applications of the prior art. Therefore, the present invention is an improvement of the prior art, and the substantial connection relationship between hardware is not directed to the function, algorithm, and method itself, that is, the present invention relates to a little function, algorithm, and method, but does not include the improvement of the function, algorithm, and method itself. The utility model discloses to the description of function, algorithm, method, be for better explanation the utility model discloses to better understanding the utility model discloses.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; 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: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. The computer host case comprises a case body and is characterized in that a monitoring system used for monitoring a physical environment is arranged in the case body, the monitoring system comprises a temperature measuring module, a voltage measuring module, a controller, an alarm module and a wireless communication module, and the temperature measuring module, the voltage measuring module, the alarm module and the wireless communication module are respectively connected with the controller.

2. The computer host case of claim 1, wherein the temperature measurement module comprises a temperature sensor, and a signal terminal of the temperature sensor is connected to an I/O terminal of the controller.

3. The computer host chassis of claim 2, wherein the controller is implemented using a chip model number STM32F103RDT 6.

4. The computer host case of claim 3, wherein the voltage measurement module comprises a voltage dividing resistor and a voltage follower connected to each other, the voltage dividing resistor is connected to the power supply voltage, and an output terminal of the voltage follower is connected to an A/D conversion terminal of the controller.

5. The computer host case of claim 4, wherein the voltage follower is a chip model LM 324.

6. The computer host case according to claim 5, wherein the alarm module comprises a fourth resistor, a fifth resistor, a third switching device, a second diode and a buzzer, one end of the fourth resistor is connected to the output end of the controller, the other end of the fourth resistor is connected to the base of the third switching device, the emitter of the third switching device is grounded, the collector of the third switching device is connected to one end of the buzzer and the anode of the second diode, the other end of the buzzer is connected to the cathode of the second diode and one end of the fifth resistor, and the other end of the fifth resistor is connected to the external power supply.

7. The computer host case of claim 6, wherein the wireless communication module is a WiFi module, the WiFi module comprises a WiFi main control chip, a RST port of the WiFi main control chip is connected with a reset button, and a TXD port and a RXD port of the WiFi main control chip are respectively connected with the controller.

8. The computer host case of claim 7, wherein the WiFi master chip is model ESP 8266.

9. The computer host case of claim 2, wherein the temperature sensor is a DS18B20 chip.