中英文专业资料模板

外文翻译中文资料输入线随着我国气体燃料的转化和运输天然气从西到东的工程，煤气或天燃气，已成为大多数家庭的燃料，煤气启示创造，因为在每年的气体中毒事故的，因为使用热水不工作或产品本身的质量问题，造成一氧化碳中毒意外发生后，国家有很多实例。

什么是更多，因为在房间内煤气密度过分高，导致瓦斯爆炸事故不罕见。

如何通过防止煤气中毒和爆炸，已成为人民群众迫切希望。

发达国家这方面我们已经开发出程控一氧化碳报警装置。

随着我国气体燃料的转化和运输天然气从西到东的项目3月，煤气或天然气，已经成为大多数家庭的燃料。

煤气泄露造成，因为在每年的气体中毒事故的，因为使用热水器时，没有或产品本身的质量问题造成的一氧化碳中毒事故的民族有很多实例。

什么是更多，因为在房间内煤气密度过高，是导致高瓦斯爆炸事故不罕见。

因此，防止这样的煤气中毒和爆炸，已成为人们的迫切需要。

在家使用的燃料气体报警装置是目前需要的，因为它简单，更直接和易于使用，方便居民生活。

因此，实时准确的调查，在有毒有害气体的启示，以保护人民群众身体健康和财产有重要意义的安全。

在国民经济的许多领域，像企业和家庭等，在油田，矿山，化工行业有广泛应用，也是环境保护的重要项目。

如何发展，稳定可靠，高性能的价格相比，安装，成为迫切需要解决的题目。

I外文翻译因为要求的数字气体报警装置具有体积要精致，监测精度高，可以很长时间稳定的工作特性。

传统的纯硬件报警装置已经不能满足这种要求，估计使用单片集成的电路设计。

该单片集成电路是署理极其重要的作用，在工业控制，并在该文书的测量设备智能化的应用。

它的设计，该产品体积小，成本底，利用灵活，容易生产，抗干扰能力强，适应范围广泛，大家都可以可靠地工作下，每个种恶劣的环境。

本文设计的数字气体报警装置使用单片集成电路AT89C51的，其价格便宜，容易生产。

这种设计可以在模拟电压，在测试环境气体传感器产出合格的A / D开关传送，在单片AT89C51的集成电路进行过程和证明，向警方举报的价值，通过建立，报告向警方与单片集成电路控制光线发射二极管照明。

该控制系统的要求1.制度的要求，建立正常的工作条件，除了正常的工作条件下，电磁阀的要求，必须在场外的立场，切断气体通道，防止外煤气新闻稿。

2.根据不寻常的活跃状态时，在房间内的一氧化碳浓度达到100ppm时，该系统应开始音乐向警方报案，如果2分钟向警方举报无效的，该系统应该启动风机进行对其排气。

3.系统进入正常工作条件下，启动风机进行第一次ventilates ，然后启动电磁阀供应煤气。

4.系统进入正常工作条件下，自45分钟，每本10分钟的II外文翻译音乐resounds一时间，用途，提醒用户完成后的工作，停止供气。

5.根据正常工作条件下，当系统检查一氧化碳浓度达到300ppm时，应关闭电磁阀，切断燃气通道，防止意外发生。

该系统各模块功能的解释1.气体密度考试模块系统所使用的方法，其中3个单独审查，审查现有的旅游三个不同的房间;还有旅行团考试相同的房间不同组件选择高温一氧化碳气体传感器（一般事务- A1位），该传感器具有非常高灵敏度，以一氧化碳，稳定性和抗湿是好的，后加入活性炭，以支付，可以防止酒精等对有机气体的探测结果传输后，精度高，把扩大op07 ，传送在adc0809模具p的数目转型芯片进行在模具上）有多少转化，单传感器考试电路图一样，图5 。

A/D转换电路组成，由adc0809芯片，三组的考试成绩，从in0 ， in1 ，平方英寸投入，改造，以便由adda ， addb ， addc 管制，转型的结果，提供了单片集成电路p0口供单片集成电路继续进行数据处理。

3.显示电路数据输入由p0口，进行规模改造后，单片集成电路的内部，进行示范，从单片集成电路串口积极的地位和气体密度，使用的LED 显示，每30秒翻新一为了不再扩大公开招股口耳相传，该系统采用串行端口转移功能扩展是4静态展示表明，该系统III外文翻译的活跃状态，后者为3一氧化碳气体密度首先是“ 00 ”，表示该系统的工作在三个巡回检查室相同的条件;为“ 8 ”时，表示该系统的工作在三个旅行团考试完全相同室的正常工作条件;为“ 1 ”，“ 2 ”，“ 3 ”时，表示该系统的工作，单是研究条件，这一次，后者三个示范数据，分别是一氧化碳气体密度得到第一，第二，第三传感器的研究。

密度示范单位是5ppm.74ls164是串行输入，并行输出登记，或当p2.0 = 1也AT89C51的TxD脚发送，年底已输出， 74ls164接收串行数据，证明了重建;时， p2.0 = 0 ，示范的内容是不变的。

4.主控制模块系统使用单片集成电路继续进行控制，选择AT89C51的单片集成单片集成电路是Atmel的公司的产品，其指挥系统和8051分之8031完全兼容，内胎的4 K字节的内存和程序保障制度，是有利的为程序的修改和调试的安全，各基地引脚功能是如下：1）的ALE月底功能：年底的ALE和adc0809时钟连接，为adc0809输入时钟脉冲。

2）P0口功能： P0口和adc0809数据插座连接，收到的ADC 转型的结果。

3）的P1口的功能： P1.0终止积极的地位，控制开关，当开关关闭，系统进入正常的工作条件。

IV外文翻译英文资料Enter the line along with our country fuel gas transformation and the transport the natural gas from the west to the east project,The coal gas or the day fuel gas have become the most families the fuel, The coal gasrevelation creates because every year in gas poisoning accident, Because the use hot water does not work as or product itself quality question, Creates carbon monoxide poison accident, The nation has many instances .And what is more, Because in the room the coal gas density excessively is high, Causes the gas explosion accident not to be rare. How by prevented the gas poisoning and the detonation has become the people urgently to haveto want. Developed for this us has developed the program control carbon monoxide alarm apparatus.Along with our country fuel gas transformation and transport the natural gas from the west to the east project march, the coal gas or the natural gas have become the most families the fuel. Coal gas divulging creates because every year in gas poisoning accident, because uses the water heater not when or the product itself quality question creates the carbon monoxide poison accident nation has many instances. And what is more, because in the room the coal gas density excessively is high causes the gas explosion accident not to be rare. Therefore, prevented like this the gas poisoning and the detonation has become the people urgent need. The home use fuel gas alarm apparatus areV外文翻译need at present, because it simpler more and direct easy to use, the convenient inhabitant lives.Therefore, the real-time accurate survey in the environment ignitable gas, the virulent noxious gas revelation, to protects people's health and the property has the vital significance safely. In national economy many domains, like enterprises and the family and so on in oil field, mine, chemical industry have the widespread application, also is the environmental protection important project. How develops stably reliable, the high performance price compared to the installment, becomes the urgent need solution the topic.Because the request numeral gas alarm apparatus have the volume to be exquisite, the monitoring precision is high, can the long time steady work characteristic. The traditional pure hardware alarm apparatus already could not satisfy this kind to request, estimated uses the monolithic integrated circuit design.The monolithic integrated circuit is acting the extremely important role in the industry control and in the instrument measuring appliance intellectualization application. It designs the product volume small, the cost bottom, the utilization nimble, the easy production, antijamming ability strong, the adaptation scope to be broad, all can work reliably under each kind of bad environment.This article designs the digital gas alarm apparatus use monolithic integrated circuit AT89C51, its price is cheap, easy production. This design can put in the simulation voltage which in the test environmentVI外文翻译the gas sensor outputs to pass the A/D switch sends in the monolithic AT89C51 integrated circuit to carry on processes and demonstrated that, reports to the police the value through the establishment, reports to the police with the monolithic integrated circuit control light emitter diode illumination.The systems control requests1. system request establishment normal work condition, Besides the normal work condition, the solenoid valve requests to be at the off-position, Shuts off the gas passage, Prevented outside the coal gas releases.2. under unusual active status, when in the room the carbon monoxide density achieved when 100ppm the system should start music to report to the police, if 2min reports to the police invalid, the system should start the ventilating fan to carry on ventilates the exhaust.After 3. systems enter the normal work condition, starts the ventilating fan to carry on first ventilates,Then start solenoid valve supplies coal gas.4. systems enter the normal work condition, since 45min, each the 10min music resounds one time, uses for to remind the user to finish after the work,Stop air feed.5. under normal work condition, when the system examines the carbon monoxide the density to achieve when 300ppm, should closeVII外文翻译the solenoid valve, the cut-off gas passage prevents the accident the occurrence.The system various modules function explanation1. gas density examination modulesystem uses the method which three alone examines,Available tours examines three different rooms;Also available tours the examination identical room the different position.Examines the component to select the high temperature carbon monoxide gas sensor (GS-A1),This sensor has the very high sensitivity to the carbon monoxide,The stability and anti-wet is good,After adds the activated carbon to cover,May prevent the ethyl alcohol and so on the organic gas the disturbance.The examination result transports after the high accuracy puts the OP07 enlargement,Sends in ADC0809 the mold P number transformation chip to carry on the mold) the number transformation,Single sensor examination circuit diagram like chart 5.2. mold P number transformation modulea/d conversion electric circuit is composed by the ADC0809 chip,Three group examination results from IN0, IN1, IN2 input,The transformation order by ADDA, ADDB, ADDC controls,The transformation result delivers the monolithic integrated circuit P0 oral confession monolithic integrated circuit to carry on the data processing.3. display circuitsVIII外文翻译the data which inputs by the P0 mouth,Carries on the scale transformation after the monolithic integrated circuit interior,Carries on the demonstration from the monolithic integrated circuit serial port output.System active status and gas density, Uses the LED nixietube to demonstrate,Every 30 seconds renovate one time.In order to no longer expand the IPO mouth,The system uses the serial port the shifting function expansion is 4 static state display circuit.First demonstrated for the system active status,Latter three for carbon monoxide gas density demonstration.When first is “00”,Expresses the system work in three tour examination identical room condition;For “8” when expresses the system work in three tour examination identical room normal work condition;For “1”, “2”, “3” when expressed the system work alone is examining the condition,This time the latter three demonstration data respectively the carbon monoxide gas density which be 1st, 2nd, the 3rd sensor examines. The density demonstration unit is 5ppm.74LS164 is the serial input,Parallel output register or,When P2.0=1 also at89C51 TXD end has the output, 74LS164 receives the serial data,The renewal demonstrated;When P2.0=0,The demonstration content is invariable.4. master control modulesystems use the monolithic integrated circuit to carry on the control,Selects at89C51 monolithic integrated circuit.This monolithic integrated circuit is the ATMEL Corporation's product,Its command system completely and 8031/8051 compatible,Inner tube 4K byte memory and procedure protection system,Is advantageous for theIX外文翻译procedure debugging revision and the security,V arious base pins function is as follows:1) ALE end function:The ALE end and ADC0809 CLOCK are connected,For ADC0809 input clock pulse.2) P0 mouth function:The P0 mouth and the ADC0809 data outlet is connected,Receives the APD transformation result.3) P1 mouth function:P1.0 termination active status controlling switch,When switch closed,The system enters the normal work condition.X。