TW403866B - A system performance switching device applied on portable electronics - Google Patents

Abstract

The system is designed to achieve the main purpose of quick-response effect for system heat dissipation by increasing the testing flow. Furthermore,we could promote the heat dissipation efficiency by installing an outer connectable heat dissipation device.In addition,we could also prevent temperature surge beforehand from improper heat dissipation by adjusting the pre-set value (K).

Description

403866

V. Description of the invention (1) Field of the invention Νί This case is a system performance switching portable electronic device, and device, especially a system performance switching method and device applied to the system. Background of the Invention • '..'. The portable electronic 詈 2 developed today is short, which results in the heat dissipation function being limited in size ^ and limited in appearance ”. For example, the activeness of portable computers; Reduced volume can only use smaller and thinner parts, which is limited by its inconsistency, and to avoid heat dissipation due to poor heat dissipation: K is light and caused heat dissipation: even considering the damage of the hardware, it is due to J2. The sensor is used to detect the brain system. It is equipped with a thermal sensor to detect when the temperature rises improperly. When it is high, it can detect the temperature change in the working state (such as reducing the operating frequency and operating voltage). The performance of the system is lowered and the temperature is lowered to lower the temperature. In order to make the system generate heat (for example, in a cold room or where air circulation is relatively low, when the overall heat dissipation condition is better than a normal operating temperature, it can be reduced) The detected temperature is low, high working frequency and working voltage, and high-speed performance is improved (for example, operation mode is raised.), To achieve high efficiency, but the temperature rise and fall has been the result of the guidance of the heat dissipation mechanism. , So The mechanism switched by the thermal sensor to detect the change of the π helmet will inevitably exist-the lack of system response is too slow for the system execution speed, so C: \ ProgramFiles \ Patent \ pdl531.ptd .. 4 page

It will most likely cause the failure of the system to implement the lack of speed-efficiency methods, and one of the main purposes of this case is to avoid the overheating situation and the moonlight situation immediately. The conventional technical section is used to achieve the r system. To develop the invention, this case is based on the execution mode of the sub-device, and the corresponding relationship between the heat transfer medium flow in one of the sub-devices' heat transfer mode. The mode is a system effect. The portable electronic book method includes a flow correspondence relationship of a medium flow, a flow value, a difference, and execution. The method can be adjusted, the application sub-device has a plurality of the following steps, establishes a flux value that is different from the continuous detection, etc. The portable electronic device is adjusted to a portable electric device through the portable electronic device that detects the heat generation status obtained at that time. According to the above conception, the method of system performance switching includes the following steps ^: When the & quantity obtained through the heat transfer medium flow at the portable electronic device is kept constant, the portable electronic device should be moved to a temperature when the operating temperature of the portable electronic device is greater than a first preset temperature. Down = Integrate to a lower-performance execution mode; and under the condition that the flow value obtained by the heat transfer medium flow through the electronics of the portable electronic device is kept stable, the work of the portable electronic device should be performed When the temperature is lower than a second preset temperature, the portable electronic device is adjusted upward to a higher performance execution

Five 'Explanation (3) mode. y According to the above idea, the system step: when the value of the traffic passing through the port is continuously detected is less than a preset value, the user of the sub-device. According to the above concept, the system step: providing the portable electronic device to enhance the value of passing the portable electronic device. The settings are made in accordance with the above-mentioned idea, the system, and the state of the portable electronic device. The other aspect of the case is the execution mode of the same heat generation state on the portable electronic device. The detector is used to continuously detect the mass flow value and send it out. The controller includes a record. The execution mode of the heat transfer heat state of the portable electronic device _ In the flow detector, it is a number, and then adjusted to the selected one according to the execution of the different heat generation states detected at that time _ The comparison The best performing performance cuts the band type electricity, and sends out one. In the change method, a signal is sent from the sub-device to enable the main sub-device to be used. I — the kind that should carry the device through the meter to the flow memory, and the medium flow corresponds. The externally-operated cooling system performance-adjustable electronic setting package in the exchange method of the received medium-to-mode switching method and the external heat transfer medium in the external exchange method includes the following electronic value _. 的 流- The amount of traffic in the memory is related to the relationship, and the micro-representation of the amount of traffic and the correspondence is a better implementation. Contains the following step heat medium flow to the Feng belt type electricity includes the following step heat dissipation device. The preset flow value obtained from the flow is based on the number of devices installed, the device, with a copy of the — device name; The flow of these controller values should be related to the execution mode applied to several non-flow debt heat transfer media and a small amount of information through different power generation connection.

__403866 V. Explanation of the invention (4) ^ .: »·; According to the above-mentioned hibiscus, what's the piece: _ executive induction ^ system performance switching device further includes the following components, complex system ^ 佶 (, ermal SenS〇r) 'Electrically connected to the micro-control micro-control write, so that f measures the operating temperature of the portable electronic device and informs the medium flow C to measure the heat transfer through the belt-type electronic device due to the portable electricity; maintain a stable condition Next, the micro-controller is to set the portable electronic device 6 = when the operating temperature is greater than a first preset temperature and to set the execution mode to a lower performance when the holding m is broken. Under the condition that the electric power obtained by the heat transfer medium flow is stable, the micro-controller adjusts the portable electronic device upward to a higher performance when the operating temperature of the electronic device is lower than a second preset temperature. Execution mode.通 2 Ϊ !!!! Conception ', in the system performance switching device, when the traffic detector W notifies § 海 微 控 5 | 之 凌 旦 contact_ β # Μ is less than a preset value, the microcontroller will Trigger: The portable electronic device issues a warning signal to notify the user. According to the above-mentioned concept, the system performance switching device further includes the following external heat sink f installed outside the main body of the band-type electronic device, which is to increase the amount obtained by the heat transfer medium flow at the portable electronic device. value. Based on the above idea, the preset value in the system performance switching device is set according to two; 二 f ^ Γ The number of external heat sinks used on the device and the weight class # state are set. According to the above idea, the flow detector in the system performance switching device includes a pressure sensor (pressure sensor), which is issued in response to the pressure of the heat transfer medium flow through the portable electronic device. An electrical signal

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V. Description of the invention (5) and a signal that indicates the flow value of the electrical signal. According to the upper-type electronic device, a number of different heat-generating components are carried in this case: a belt-type electronic device, which is a system Use the hot gas flow mechanism to further force. The upper booster is provided on the outside, and a fan-mounted integrated computer is provided. The upper belt type electronic device is provided. According to the above, * female-converter, the electrical connection is replaced by a representative throughput signal, and the bridge is thought to be implemented by the system in a portable thermal state and on the other hand by the electronic device. The mode heat medium flow is placed on the heat transfer medium to generate a representative signal, and the portable electronic is connected to the pressure sensor, the portable electronic is installed in the microcontroller, and the performance switching computer is switched. And that mode. An external heat sink, which remotely exposes band-type electronics, and the external diffuser booster uses current and magnitude; and the external heat sink device of a portable electronic device can measure its concept of 'external heat sink' In the device, the idea of dissipating heat in the portable electronic device into one or more externally connected cooling fans on external peripheral devices such as external optical disc drives, .port expanders and accessories is an external cooling device. Its electrical place obtains or installs a battery on its own. The concept of 'external 1 type heat dissipation device and the trappable κ ^ month δ device is used to flow the placed heat transfer medium. The type computer has a complex device, which is an application device having a plurality of thermal devices including the following to enhance the heat dissipation energy, the heat transfer medium flow, the flow port and the air outlet through a signal connection provided by the specific signal generating device to achieve a signal connection as a whole. , Or you can use cooling air, docking station and other good ways to complete. f series can be powered by this H instrument

) One type of square connection in the optical detection method is selected from (a) signal line connection (b.) Wireless transmission (c) mechanical switch U) electromagnetic detection (and type). The simple scheme is described in the second case. With the following drawings and detailed descriptions, a deeper understanding is obtained: k Figure. It is a schematic block diagram of a device applied to a portable computer such as a portable electronic device such as a portable computer. " The second picture: it shows the control flow chart performed by the method of the preferred embodiment of the present case. Then he the third picture: the air inlet and outlet of the portable computer to which the preferred embodiment of the case is applied Schematic diagram of the appearance and structure. Figure 4: A schematic diagram of the circuit block of the preferred embodiment of this case applied to portable electronic devices such as portable computers. The parts are listed below: Thermal sensor 1 2 Memory 1 3 1 External heat sink 15 Signal converter 11 2 Broken signal generator 1 5 2 Clock chip 3 2 Each elementary flow detector included in the scheme of this case 11 Microcontroller 1 3 Portable computer 1 4 Pressure sensor 111 Heat medium flow enhancer 1 51 Chipset 31

Explanation of the invention (7) The description of the preferred embodiment of the central processing unit 33 403866 < < {Refer to the first figure, which is the preferred embodiment of this case applied to portable electronic devices such as portable electric = 4 The block diagram of the device includes the following components. Flow detector 11, thermal sensor 1 2 and method, controller 13 and some internal memory 131 '. Due to the overall heat dissipation efficiency and = The median value (F) of the heat transfer medium flow (usually airflow) at the portable computer 14 is extremely highly correlated, so the flow detector u is used to continuously pass through the portable computer. 4. The heat transfer medium flow (usually air flow) f machine value (ρ) and sends a flow signal representing the flow value to the microcontroller 1 3, and the memory 1 3 1 in the microcontroller 1 3 is established with A flow-performance look-up table (the flow-performance look-up table) corresponding to the correspondence between the airflow flow value required by the portable computer for administrative heating and the execution mode of different heat generation states, which is established by the manufacturer in the laboratory and tested on various models ), And the micro controller is electrically connected to the flow rate measuring device, It is used to receive the flow signal of the representative flow value, and then according to the detected flow value at the time, it is related to the corresponding ==, in these different heat generation states. The execution mode corresponds to a better ^ line mode = and Adjust to execute in the preferred execution mode selected. In addition, the / thermal sensor 1 2 is also electrically connected to the microcontroller, which is used to detect the operating temperature of the / portable computer i 4 and notify the microcontroller 1 3 'so that耆 Microcontrol: The pulse received by the device is from the flow detector 丨 丨 The representative flow sent by the pulse, the value of the flow 'quantity prayer number remains stable, the microcontroller i 3

C: \ ProgramFiles \ Patent \ pdl531.ptd Page 10—Record 3866 ~ V. Description of the invention (8) ---------—; ~ '一 · —-:-: ~~ a series of S should Portable working temperature &, w ±% The operating temperature (T) is greater than a first preset two $ (T1) B, τ The portable computer is adjusted downward to a lower performance Execution is based on the fact that although the micro-controller 1 3 receives the flow signal sent from the flow detector 11 ^ 4 which represents the grip value, the micro-controller 1 f t should correspond to the portable electronic device. When the working temperature (T) is less than-second, the portable computer w is adjusted upward to a higher performance each execution mode when the preset ^^ (Τ2), the control flowchart of the above microprocessor 13 please See the second figure +. .. ^ And because this case is mainly based on the flow value (F) of the heat transfer medium-quality green (generally airflow) passing through the portable computer 14 as the judgment of the heat dissipation efficiency of the expandable computer 14 at that time Based on this, a comparison table (fl0w_perf〇rmance 100k〇table) of the correspondence between the airflow flow value and the execution mode is used to correspond to the appropriate execution mode to obtain the performance and heat dissipation of the portable computer Good match for efficiency. Therefore, when the traffic detector '丨 丨 measures and informs the microcontroller that the flow value is less than a preset value, the microcontroller can adjust the portable computer 14 to perform in an appropriate execution mode, and more The portable computer 14 is triggered to issue a warning signal to notify the user, indicating that the current heat dissipation efficiency is lower than the preset normal state. Please check whether the heat dissipation device is damaged or the air inlet and outlet are blocked by foreign objects. Prevent the problem of temperature rise due to heat dissipation and defects. The above-mentioned flow detector 11 can be completed by a pressure sensor 111 and a signal converter 112, in which the pressure senior 1:11 is set on a portable computer In the flow path between the air inlet and the air outlet (see the third picture),

C: \ ProgramFiles \ Paten.t \ pdl531.ptd page 11; V. Description of the invention (9) The air pressure of the heat transfer medium flow at the portable computer sends out an electrical signal, this pressure =, ell 1 can use EXAR c〇 Low of SM51〇3 produced by rporati〇n = induction, chip (10w pressure sensing chip) is completed, and the signal converter 1 1 2 is used to convert the electrical signal to represent the portable type = The flow signal of the flow value (F) of the heat transfer medium in the brain is sent to the micro-control and can only be completed by an analog amplifier circuit. The circuit diagram can refer to the fourth figure. One catch, in order to enhance the heat dissipation function of portable electro-acoustics, we can still provide it. The type of heat dissipation device 15, such as: portable computer air inlet and outlet production (I: two as shown in the third figure) -One or more external heat sinks (or I-reduction fans) used as heat transfer medium to enhance the benefits, or to attach accessories to portable computers such as the J2 charger and docking station) Wait for the second to disperse: flow: flow rate, and then the source can be provided by the portable computer, and 22: 31: the power of the device. The power of the portable computer itself can be set at 7v to avoid excessive consumption of battery and other备 电源 方法 来 提 # The use time on the political heating device itself. In order to increase the number of portable computers, the number and type of the devices can be measured, so that the external heat dissipation setting (K) on the jiff can be used for this purpose. Etc. ^ small ^ corresponds to the most appropriate pre-type computer to establish a signal connection mechanism, and the heat sink device and the portable device can send out a specific signal on behalf of its external type. E.g. outside

C: \ ProgramFiles \ Patent \ pdl531.ptd No. 12 403866 ------ V. Description of the invention (10) The connection type cooling fan number is 〇〇1, and the installation is integrated in external light = fan-made coffee, etc.), and According to the type of external heat dissipation device represented by its portable number, the portable electric power can be provided by the original built-in plus external heat dissipation device as a whole. The flow of the breast can be so The calculation corresponds to the most appropriate preset value κ 2 = a comparison standard, which is used to trigger when the flow value measured by the traffic detector i 丨 and notified the control benefit is less than the preset value (κ). The bet = 14 rounds,-a warning signal to notify the user, indicating the current dispersal; effectiveness =-in the preset normal state, please check the heat sink device, whether the air outlet is blocked by foreign objects, etc. It can also prevent the problem of temperature rise due to inadequate heat dissipation. ▲ The signal connection method established between the external heat sink and the portable computer can be connected by (a) a signal cable (b) a wireless transmission wheel (C) a mechanical switch (e) optical measurement (f) The specific signal of the type of the external heat sink device received by the machine is transmitted to: = pin A of the state 1 3, and the corresponding preset value is calculated by the microcontroller i 3 The value (K) is used as a comparison standard, and then it is judged whether each heat dissipation device is abnormal and the user can be reminded in advance to check. As for how to adjust the portable computer to various performance execution modes, I use the following three methods: (1) The central processing unit 33 of the portable computer has a high-speed / low-switching foot (Ih / Lo Pin ), You can use this pin to make a central order. Switch between high-speed and low-speed execution modes. (.2) You can use the SM Bus to change the clock chip 32 (clOck C: \ ProgramFiles \ Patent \ pdl531.ptd page 13 403866 5. ¥ 明明明 (li)

ChiP) The frequency of the clock signal (CPUclk) output to the central processing unit: two: Ϊ:: ^ to adjust the performance of the purpose. However, this symbol is required for frequency conversion. The specifications of the phase-locked circuit (PLL) in the central processing unit of each brand. The stop clock pin (STPclk # Pin) at the early stage is at a low level. The clock signal inside the hf main processing unit is stopped and working, so only the internal clock of the early stage f The signal 跞 is a normal _ = function circuit to adjust the time ratio of its low level (1〇 ^ and Micro Motion and: (h 1 gh), you can lift —. The internal clock signaled ^ (, coffee 6) to achieve its good performance adjustment: .- According to the above examples. Obviously, Tai An Bao. Description i. ^^^^^^^ ΐ ",] ^ ^^^ The addition of the device can further improve the effectiveness of the whole teaching. ^ The comparison mechanism of the heat dissipation type, we can also advance: J: the problem of rising from the preset value, so this case is = bad guidance In terms of temperature, a better technical means can be used to achieve the development of this case-the master, and the person who created this case must be familiar with this skill, and the decoration is not inseparable from the attached patent r ^ • ingenuity. Repair a muscle such as m〒 „Yue Xun Li Yi Wai to protect those who want it.

C. \ Program Files \ Patent \ pdl531. Ptd

Claims (1)

403866 6. Scope of patent application, > & 1. A system effect, in which the portable Γ should be used for a portable electronic device, the method includes the following steps) a plurality of different heat generation steps The execution mode of the state ΐ ί: ϊ ::, one of the corresponding relationship between the flow value of the heat transfer medium flow at the device and the inat. ,,, and state execution mode; continuous] chastity through the poor The value is different; the flow of the heat transfer medium flow at the portable electronic device is different. Ξ ϊ ί: Ϊ: Ϊ》 K: Corresponding to the corresponding relationship, one of the two types of the carrying penalty is given in the formula. Better execution mode; and execution. W The electronic device is adjusted to the selected preferred execution mode 2. As described in item 1 of the scope of patent application, it further includes the following steps: The system of the fan is effective in this switching method, in which the traffic passing through the portable electric is continuously detected Value 4f # ^ ~ ^ Result obtained from the heat transfer medium flow at the device. ^ The purchase value remains stable. The operating temperature of the model is greater than the first, and the working temperature of the model is greater than ±. The portable electronic nightmare AT is adjusted to a lower performance mode when the temperature is low; and the electronic device is downward = continuously measured through the portable electronic device. When the temperature is sighed, the portable The electronic jealousy is adjusted to a more efficient execution mode. Set up 3. As described in item [Scope of patent application], the system can switch the party 1 further includes the following steps: 7 for the method, 'where when the continuous test is obtained by the heat transfer medium flow at the portable electronic device See C: \ ProgramFiIes \ Patent \ pdl531.ptd page 15 -6. When the flow value of the patent application scope is less than a preset value, a warning signal is sent to the user of the portable electronic device. 4. As described in item 3 of the patent scope of claim A. The overall effect and energy switching method, Ganzhong further includes the following steps: 8. Provide an external heat sink outside the main body of the portable electronic device to enhance the passage. The flow rate value obtained by the heat transfer medium flow at the portable electronic device. 5. The method for switching system performance as described in item 4 of the scope of patent application, the preset value of which is based on the number and release status of external heat sinks used on the portable electronic device set up. '6. A system device' is applied to a portable electronic attack device, the portable device has a plurality of different heat-generating state of implementation, the device contains the following components: a flow detector, which is used to hold Continue to detect the flow value of the heat transfer medium flow through the portable electrical device and issue a generation number &.; And ^ ^ represents a value of ^ value to a microcontroller, which contains a memory tablet 4 standing It is transmitted through the portable electronic device; the quality method "memory is built in the memory is a flow value between the execution modes of different heat generation modes and these devices are electrically connected to the flow detector, which is used to ^ ^ , And the micro-control flow signal is further based on the system obtained at the time of measurement and the representative flow value of Todan, the execution mode values in the different heat generation states and the corresponding relation Γ, ^ ^ ^ ^ ^ JJ ^ ^ ^ ^ 7. The system described in item 6 of the patent application scope, wherein C: \ ProgramFiles \ Patent \ pdl531.ptd page 16 6. The scope of application for patents includes T-row elements: t sensible sensor (thermal sense), electrically connected to the micro-controller Γ 丨 is used to detect the operating temperature of the portable electronic device and notify the eight: "device Second, the continuous detection of heat transfer through the portable electronic device »Second: Under the condition that the obtained flow value remains stable, the microcontroller is connected; the two devices work ▲ degrees greater than a first When the temperature is set, the portable electronic device is adjusted downward to a lower-performance execution mode, and the micro-controller system is stable under the condition that the median value obtained through the heat transfer medium flow at the portable electronic device remains stable. When the operating temperature of the electronic device in the portable device is lower than a second preset temperature, the portable electronic device is adjusted upward to a higher performance execution mode. ^ As stated, the system performance switching device described in item 6 of the patent scope, wherein when the flow value notified by the flow detector to the microcontroller is less than a preset value, the microcontroller triggers the portable electronics The device sends a message: to notify the user. =. D 9. The system performance switching device described in item 8 of the scope of patent application, and further including the following devices: ^ Eight external heat sinks other than the portable electronic device body, which are used to enhance the use of the portable electronic device The two values obtained from the heat transfer medium flow at the device. Grab 10. The system performance switching device described in item 9 of the scope of patent application, wherein the preset value is set according to the number and type of external heat dissipation devices used on the portable electronic device. Π. The system performance switching device according to item 6 of the scope of patent application, wherein The flow detector includes: type ϋ Ϊ f (pressure sensor), which sends out an electrical signal in response to the pressure of the heat transfer medium flow carried at the device; and: a signal converter, electrically connected to the A pressure sensor is used to convert the k number into a flow signal representing the binary value of the heat transfer medium passing through the portable electronic device, and send the signal to the microcontroller. Jia 12. According to the system performance switching device described in item 6 of the scope of patent application, the portable electronic device is a portable computer, and the computer has a plurality of execution modes of different heat generation states. " 13. An external cooling device, which is applied to a portable electronic device, the portable electronic device has a plurality of execution modes of different heat generation states, and the external cooling device includes the following components: : Π ΐFlow enhancer, which is used to enhance the flow value of the heat transfer medium flow through the portable electronic device; and a specific signal generator, which is used to generate _ 饨 I # L Ｍ Department "" on behalf of the external This type of heat radiation device provides a signal for the political hot gas flow and achieves a signal connection mechanism with the portable electronics, thereby enabling the overall heat dissipation capacity of the portable electronic energy port. ^ * 14, as described in the patent application The externally connected heat sink according to item 13, wherein the heat transfer medium flow enhancer is to provide one or more externally connected diffusers = fans outside the air inlet and air outlet of the portable electronic evening fan, or Integrate the cooling fan device into external peripheral devices such as external optical drives, port Z, and accessories of portable computers 403866 VI. Applying for nasal benefits 15. As described in item 14 of the scope of the patent application, the external power supply can be obtained from the portable electronic device or a self-provided power source such as a battery on the portable electronic device. 》 16. The signal connection established between the external heat sink and the portable computer as described in item 13 of the scope of patent application: the mechanism is selected from (a) signal line connection (b) wireless transmission (c) Mechanical switch (d) Electromagnetic debt test (e) Optical detection C: \ ProgramFiles \ Patent \ pdl531_ptd page 19