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- The fixed gas detection system with automatic self test. 具有自我自動(dòng)校正功能的固定式氣體偵測系統.
- Abstract: Zero-crossing edge detection method was analyzed. 文摘:討論二階導數過(guò)零邊緣檢測方法。
- Design the detection method of watermark bars of Euros. 提出了歐元水印條碼的識別方法。
- A vehicle detection method using monocular vision is proposed. 提出了一種應用單目視覺(jué)進(jìn)行車(chē)輛檢測的方法。
- Photoacoustic spectrometry (PAS) is a new method for trace gas detection based on the photoacoustic effect, which has high sensitivity, high selectivity and large dynamic detection range. 光聲光譜技術(shù)是基于光聲效應的一種新型微量氣體檢測技術(shù)，具有靈敏度高，選擇性好，動(dòng)態(tài)檢測范圍大等優(yōu)點(diǎn)。
- A Study on the Detection Method of Spontaneous Otoacoustic Emission Signals. 自發(fā)耳聲發(fā)射信號檢測方法的研究。
- Abstract: A vehicle detection method using monocular vision is proposed. 摘 要: 提出了一種應用單目視覺(jué)進(jìn)行車(chē)輛檢測的方法。
- Thus verified the stability and dependability of the detection method. 從而驗證了檢測方法的穩定性和可靠性。
- Experiments evince this algorithm is a good feature detection method. 試驗結果表明這是一種良好的特征識別方法。
- According to the Beijing Youth Daily, the mine failed to install a gas detection system and explosives were stocked in a storeroom underground. 據北京青年報，煤礦沒(méi)有安裝瓦斯檢測系統和爆炸物被放在一個(gè)地下庫房。
- Abstract :This article introduces an electric circuit detection method of signal reed switch sensor of the gas and water meters for the three meter system, which is simply, inexpensive and reliable. 摘要：文章介紹了三表遠傳系統中煤氣表、水表信號的干簧管傳感器型電路檢測與處理方法，具有電路簡(jiǎn)單、價(jià)格低廉、性能可靠的特點(diǎn)；
- The data fusion concept is introduced and the Dempster-Shafer evidence deduction is described and applied to oil and gas detection. 信息融合是現代信息技術(shù)與多學(xué)科交叉、綜合、延拓產(chǎn)生的新系統科學(xué)研究方向。
- Common photoacoustic gas detection model is not suitable for fire warning because of poor real-time performance and high wavelength qualifications. 摘要普通光聲氣體探測模型因其實(shí)時(shí)性能差及波段要求高而不適用于火災報警系統。
- The key to APF is an accurate and real-time detecting method. 使用有源濾波器進(jìn)行精確補償的關(guān)鍵在于,實(shí)時(shí)、準確地檢測出電網(wǎng)中瞬時(shí)變化的畸變電流。
- The detecting method is calibrated by a blackbody furnace. 灰份含量較高的煤，其燃燒火焰黑度較大；
- In view of many issues from the present gas detection systems,a kind of multi-stage monitoring &management system frame for the coal mine gas safety is designed. 針對目前使用的煤礦瓦斯監測系統存在的種種問(wèn)題,設計了一種礦井瓦斯遠程多級監控監管網(wǎng)絡(luò )系統構架平臺。
- Behaviors of harmonic signals in wavelength modulation spectroscopy (WMS) for gas detection with Lorentzian line under high absorption strength are investigated. 基于洛倫茲線(xiàn)型近似，研究了高吸收強度下波長(cháng)調制吸收光譜中諧波信號的行為。
- Detection methods for PDC performance are discussed in detail. 對復合片的性能檢測方法進(jìn)行了詳細的闡述。
- By analyzing thermal emission polarization detection method, a thermal imaging polarimeter is developed. 通過(guò)分析熱紅外偏振探測方法，根據現有條件研制了一種熱紅外成像偏振探測儀。
- The requirements and principles of using photoacoustic gas detection technique in fire detection area are discussed and an unusual photoacoustic gas detection system is presented. 將可檢測極低濃度的某一氣體的光聲檢測技術(shù)應用于極早期火災氣體產(chǎn)物的檢測是一個(gè)新的嘗試,將可能實(shí)現高靈敏度、高可靠性的火災探測。
