TW535041B - The digital display experiment system of constant-temperature air conditioner - Google Patents

Abstract

The digital display experiment system of constant-temperature air conditioner of this invention comprises: a controller of constant-temperature air conditioner used to control the apparatus of the air conditioner in a car; a computer unit used to modify the control arguments in the controller of constant-temperature air conditioner; plural sensors used to measure various environmental data around the car; plural load means used to inspect the operation of the apparatus of the air conditioner; a data transformation means used to transform the data coming from the sensors and load means into digital signals; a system controller used to set the sensors in the condition of open circuit, short circuit, emulation, and actualities; a display means used to display the data collected by sensors and load means; a power provider used to provide the power; and the above-mentioned sensors and load means transferring the collected data to the computer unit, the computer unit analyzing the data and displaying the data on the display means in the form of digits or charts, and users modifying the control arguments according to the analyzing result in order to obtain the best operation mode.

Description

535041 V. Description of the invention (1) Field of the invention: The present invention relates to an analog detection system for a vehicle's thermostatic air conditioner, especially the use of computer software and hardware in combination with various sensors and loaders. Or the simulation test system of constant temperature air conditioner presented in the chart. Background of the Invention: If the vehicle air-conditioning system is to achieve the constant temperature effectively, it must rely on the cooperation between the constant-temperature controller in the air-conditioning system and the preset parameter database; the function of the parameter database is mainly based on the temperature and humidity. The status signals returned by the detector, sunlight sensor, and potentiometers placed at each air outlet and each unit provide the information required by the thermostat controller, and then control the closing of each air outlet and the operation of the unit, The temperature is controlled within the ideal range, allowing the occupants to descend in the most comfortable conditions. The establishment of the database depends on continuous detection and adjustment in advance to achieve the desired function. The method used to detect the constant temperature air-conditioning system is based on the experience and experience of personnel as the main source of information. Therefore, it is often necessary to rely on the experience of engineers. To correct the operation of each unit and the closing of the air outlet. However, everyone's feelings about temperature, humidity, and air volume are different, so errors often occur in the adjustment process. Furthermore, with the increasing complexity and enhanced functions of constant temperature air conditioning systems, if only based on the feelings of personnel and Experience is the only source of information for testing air-conditioning systems

535041 V. Description of the invention (2) It meets the requirements of precision and accuracy, so the computer's computing and memory capabilities have become an irresistible trend. The unit in the air-conditioning system, taking the compressor as an example, the traditional detection method is to judge whether the system operates normally by the high / low pressure gauge of the system and the eyesight, hearing and even the sense of touch of the engineer. The system disclosed by the present invention It can be connected to the sensors in the system to record and monitor the operating status of the unit at any time, and the obtained data is displayed on the monitor with figures or charts, so that the engineer can clearly grasp the status of each unit and leave Record. Furthermore, in addition to the operation of the unit, the control of temperature and humidity is an important indicator of air conditioning systems. The traditional method is to place several thermometers and hygrometers in the space covered by the air conditioning system, and cooperate with the personnel's feelings As a source of information. This method may be able to obtain the instantaneous temperature and humidity data, but it cannot accurately grasp the change of temperature and humidity, so it is not completely reliable. In addition, there are still the size of the air volume, the choice of the location of the air outlet, and the closing of the internal and external air switching valves. All of them must be accurately controlled in a constant temperature air-conditioning system before they can be adjusted at any time to maintain a constant temperature and humidity in the car. Such complicated work cannot really rely on the experience of engineers alone. It is necessary to have a more real-time, more accurate, and more efficient detection and simulation method to complete this task. In view of this, the detection simulation system disclosed by the present invention can meet the above requirements. All requirements, combined with computer software and hardware, to achieve the closest simulation to the actual situation. This system is an industry first, allowing even inexperienced engineers

535041 V. Description of the invention (3) It can also achieve the same results that can only be achieved by senior teachers in the past, shorten the cost due to the training of talents, and make the air-conditioning system for cars a step closer to the real constant temperature. Purpose and summary of the invention: The purpose of the present invention is to simulate and detect the performance of a constant temperature air conditioning system, and adjust the control methods recorded in the database according to the measured results to meet the comfort needs of the occupants. Another object of the present invention is to present the test results of the analog constant temperature air-conditioning system on the display in real time with numbers and charts, and use computer software and hardware for storage and processing. The secondary objective of the present invention is to use various sensors and potentiometers in combination with computer software and hardware to simulate and detect the constant temperature air-conditioning system, so that inexperienced engineers can also perform this work and reduce the training cost of human resources. The digital display of the constant temperature air conditioner simulation detection system of the present invention includes the following components: a constant temperature air conditioner controller for controlling each air conditioning unit in the vehicle; a computer unit for modifying control parameters in the constant temperature air conditioner controller; Measuring device for sensing various environmental values inside and outside the car; several load devices for checking the operation of the air-conditioning unit; a data search

535041 5. Description of the invention (4) A set converter is used to convert the information measured by the plurality of sensing devices and the plurality of load devices into digital signals; a system control device is used to convert the plurality of sensing devices The device is switched to the state of open circuit, short circuit, on-box simulation or real vehicle simulation; a display device for displaying the information measured by the sensors and the load devices; a power supply device for Supply the power required by the system; and the above-mentioned several sensing devices and several load devices pass the obtained data to the computer unit, the computer unit analyzes the data, and presents the data in a digital or graphical manner On the display device, the operator adjusts the parameters of the main control program in the thermostatic air-conditioning controller according to the analysis result presented by the display, so as to obtain the optimal operation mode of the thermostatic air-conditioning controller. Detailed description of the invention: The present invention discloses a constant temperature air conditioning simulation detection system with a digital display, which can monitor the operation of the constant temperature air conditioning system in real time, and measure various environmental values inside and outside the car, such as the temperature inside the car, the temperature outside the car, The measurement result will be directly displayed in the display device of the system, and in order to make it easier for engineers to read, the system of the present invention converts all kinds of data from analog to digital, and uses data or charts to By way of presentation, the engineers will be able to adjust the control parameters in the thermostatic air-conditioning controller by using the information provided by these figures and charts to achieve the purpose of vehicle thermostat and passenger comfort.

Page 10 535041 V. Description of the invention (5) Figure 1 is a system architecture diagram of the present invention. The dashed line in the figure is the direction of data data transmission. The data data referred to here are mainly several load devices 105 and data. Measured by a plurality of sensing devices 106; the main function of the system core microcomputer unit 100 of the present invention is to receive data from a plurality of load devices 105 and a plurality of sensing devices 106, the present invention The system provides several load devices 105, which are connected to the air-conditioning unit 103 to detect in real time whether the operation of each air-conditioning unit 103 meets the requirements and expectations. This air-conditioning unit 103 includes a compressor, a blower, The inside and outside air intake motors, mixing flap motors, and air outlet mode selection motors, etc., can show the operation of the above-mentioned units in data, text, or charts through a number of load devices 105 according to the present invention, so that Engineering personnel can clearly and correctly understand whether there is a need for adjustment, without having to judge by their unreliable hearing or touch. In addition to several load devices 105, the present invention also provides several sensing devices 106, whose main function is to measure the real-time environmental conditions inside and outside the car. The sensor provided by the present invention includes the temperature inside the car. Sensors, outside temperature sensors, water tank sensors, solar radiation sensors, evaporator temperature sensors, etc. Through these sensing devices, all surrounding environmental data can be collected in great detail and provided to the computer unit. 10 0 and constant temperature air-conditioning controller 1 0 1 reference use. Since most of the data obtained by the above load devices 105 and several sensing devices 106 are presented by analogy, it is not conducive to computer interpretation.

Page 11 535041 V. Description of the invention (6) The system of the present invention provides a data collection and conversion device 102, which can compare analog signals measured by several load devices 105 and several sensing devices 106. Converted into digital signals to facilitate the use of the computer unit 100. After receiving the data from the data collection and conversion device 102, the computer unit 1 0 presents it to the display device 1 0 7 in real time in the form of data, text or graphics through software in the computer unit 100. Above, for engineering engineers to read, the display device 107 can be the display device of the computer itself, or it can be another display device configured by this system. Those skilled in the art should understand that the display device is different. , Does not affect the purpose and spirit of the present invention. In addition, the computer unit 100 will also pass the obtained data to the constant temperature air conditioning controller 101, and the constant temperature air conditioning controller 101 will determine the air conditioning unit 1 0 3 in accordance with the built-in control parameters and the obtained environmental data. How it works. Furthermore, the present invention further provides a system control device 104, which can switch a plurality of sensing devices 106 to the states of open circuit, short circuit, on-box simulation, or actual vehicle testing. Generally, several sensing devices are used for testing. More than 1.06 adopts the status of real vehicle testing. At this time, several sensors 106 will faithfully measure various environmental data and pass it to the data collection conversion device 1 〇2; however, in order to make the constant temperature air conditioning system able to cope with more Types of weather patterns, engineers often have to try to simulate a variety of environments, such as 40 degrees Celsius or -10 degrees Celsius, if the actual creation of such an environment, the cost must be high In order not to meet economic efficiency, in order to solve this problem, the present invention

Page 12 535041 V. Description of the invention (7) The system control device 1 0 4 can switch several sensing devices 10 6 to the simulated situation on the box, and the data reported by the sensor is made into engineering through manual settings. The environmental data that the personnel hopes to create can easily achieve the above-mentioned purpose and save considerable costs. In addition, the present invention can simulate a sensor failure situation, that is, a number of sensing devices 106 are switched to an open or short circuit state. At this time, engineers can observe the constant temperature air-conditioning controller 1 0 1 and the air-conditioning unit 1 0. 3 Whether this situation can still work normally. The power supply device 108 supplies a power source required by the entire system. After reading the data or diagrams presented by the display device 107, the engineering personnel can adjust the control parameters in the constant temperature air-conditioning controller 101 by operating the computer unit 100 if they think it is necessary to adjust the system; in addition, Engineering personnel can also use the computer unit 100 to directly control the air-conditioning unit 103 to determine the adjustment content of the control parameters through field operations. In addition, the computer unit 100 can change the air conditioner unit 103 and the constant temperature air conditioner controller 101 to a disconnected state, so that the constant temperature air conditioner controller 101 cannot control and learn the operation of the air conditioner unit 103. In order to observe whether the constant temperature air conditioning controller can correctly record the abnormal state. Therefore, the system of the present invention allows engineers to easily know the operation of the constant temperature air conditioning system through the display device, and directly adjust the constant temperature by using a computer.

Page 13 535041 V. Description of the invention (8) The control parameters of the temperature and air conditioner controller, in addition, it can simulate various environmental conditions or unit failure conditions, making the control parameters in the constant temperature and air conditioner controller more comprehensive, more efficient, and practical. Sex and convenience. For those skilled in the art, although the present invention has been explained as a preferred example, it is not intended to limit the spirit of the present invention. Modifications and similar arrangements made without departing from the spirit and scope of the present invention should be included in the scope of patent applications described below, and such scope should be consistent with the broadest interpretation covering all modifications and similar structures. Therefore, a preferred embodiment of the present invention described above can be used to identify various changes made without departing from the spirit and scope of the present invention. Symbol comparison table 1 00 Computer unit 1 0 1 Strange temperature air-conditioning controller 1 0 2 Data collection conversion device 103 Air-conditioning unit 1 0 4 System control device 105 Load device 1 0 6 Sensing device 1 0 7 Display device 1 0 8 Power supply Device

Page 14 535041 V. Description of the invention (9) Page 15 535041 Brief description of the drawings Figure 1 shows the system architecture of the present invention.

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Claims (1)

535041 6. Scope of patent application 1. A digital display constant temperature air conditioner analog detection system, which includes: a constant temperature air conditioner controller for controlling each air conditioner unit in the car; a computer unit for modifying the constant temperature air conditioner controller Control parameters; several sensing devices for sensing various environmental values inside and outside the vehicle; several load devices for viewing the operation of the air-conditioning unit; a data collection converter for sensing the several sensors The information measured by the device and the load devices is converted into digital signals. A system control device is used to switch the plurality of sensing devices to the states of open circuit, short circuit, on-box simulation or real vehicle simulation; a display device. To display information measured by the plurality of sensors and the plurality of load-bearing devices; a power supply device for supplying power required by the system; and the above-mentioned plurality of sense devices and several loads The device transmits the obtained data to the computer unit, and the computer unit analyzes the data, and presents the data in a digital or graphical manner. A display device, the operator according to the result of the analysis presented in the display adjustment parameter of the control program of the main controller of the air conditioner thermostat, to thermostat optimum operating mode of the air conditioning controllers. 2. The thermostatic air conditioning simulation detection system according to item 1 of the patent application scope, wherein the plurality of sensing devices include a temperature sensor in the vehicle. 3. The constant temperature air conditioner simulation detection system as described in the patent application scope item 1, where Page 17 535041 6. Scope of Patent Application The several sensing devices mentioned above include outside temperature sensors. 4. The thermostatic air conditioning simulation detection system according to item 1 of the patent application scope, wherein the plurality of sensing devices include a water tank temperature sensor. 5. The strange temperature air conditioner simulation detection system according to item 1 of the scope of patent application, wherein the plurality of sensing devices include a solar radiation sensor. 6. The thermostatic air conditioning simulation detection system according to item 1 of the patent application scope, wherein the plurality of sensing devices include an evaporator temperature sensor. 7. The high temperature air conditioner simulation detection system according to item 1 of the scope of patent application, wherein the air conditioner unit measured by the several load devices includes a compressor, a blower, an in-vehicle air intake motor, a mixed air baffle motor, Air outlet mode selects motor. 8. As in the constant temperature air conditioner simulation detection system of the first item of the patent application scope, when the system control device described therein switches the plurality of sensing devices to an open or short circuit state, the abnormalities of the plurality of sensing devices can be simulated. status. 9. As the thermostatic air conditioning simulation detection system in the first item of the scope of patent application, when the system control device described therein switches the plurality of sensing devices to a simulated state on the box, the plurality of sensing devices can be changed by And variable resistors in the load devices to simulate various environmental values in the vehicle. Page 18 535041 VI. Patent Control System Control Unit Control Air Conditioning Oblame the control unit: If you are in the direct line, you can apply for a unit to apply for brain power. The special team is as described above, and the adjustment of the hollow system is the other item of the test and adjustment of the temperature constant. The measurement and control of the system of the control of the empty system is the constant of the temperature of the air control. f Captain Fan Keyuan asked Shanshen Naolidian Specialist as described in the report. • Recorded in the 1st place, it is true whether or not the device can control and control the air temperature and maintain constant observation. It is installed to measure the temperature of the pseudo-modular air temperature constant of the pseudo-parallel mold. The number of sensors in the test group is empty. Haihaihai = Oral Φ According to the system, the control is based on the control of the control system. Please refer to the value of the application for the control of the control parameters. page