Overview of the machine vision methods at agrorobots

The idea of "seeing" machines developed violently after the entry of computer technology and industry 4.0 into mass production. The first task of the machine vision is the processing of images and their adjacent equipment, and its systems then include devices with digital inputs/outputs. These inputs/outputs are designed to control some kind of movement or operation of equipment, such as manipulators or automatic lines. The modern machine vision systems are a modern direction of technology that contains elements of computer technology, optics, mechanical systems and industrial automation. With their help, modern agrorobots perform orderly tasks such as visual identification, visual control, obstacle and position determination. This article presents an overview of certain applications of different machine vision systems suitable for use in agrorobots. It is known that they are autonomously powered and work in poor climatic conditions. In other cases, the machine vision in agrorobots must necessarily work in random oscillations and variable focal length, as well as with a wide assortment of objects for research. The article discusses the capabilities of different types of cameras and related software, the application of QR and laser technology for agrorobots.

Enzyvitands: versatile evolvable colorimetric chembioreceptors

Designing the perfect sensor is the dream of any chemist. Since decades, a wide diversity of synthetic receptors targeting analytes has been explored in chemistry. Their chemical optimization is hard and with no guarantee of success. In this context, we propose a fast and self assembling colorimetric bio-chemical receptor coined Enzyvitand. It consists only of commercial chemicals. It relies on the reunification of combinatorial chemistry , first and second coordination spheres interactions and indicators displacement assays. All harbored within a protein cavity. The sensor is highly modular, cheap and evolvable. Thanks to its solved X-ray structure, we rationally designed it for the selectiv naked-eye recognition of dopamine over other neutrotransmitters through second coordination sphere. Hence, our sensor imitates a biological receptor for the recognition of neurotransmitters. Finally, it works in complex samples such as urine. Its immediate high versatility and evolvability is valuable for the selective detection of a wide assortment of analytes from small molecules up to micro-organisms. For the future, we anticipate new biotechnological or immunotherapeutic applications of our synthetic oligomer.

Pharmacological and Neuroprotective Natural Products in the Treatment of Alzheimer’s Disease

Alzheimer's illness (AD) is a progressive, neurodegenerative issue and has become an incredible medical condition especially among the old individuals, for the most part happens after the age of 55 years and expansion in frequency with propelling age, however its therapy alternatives are generally not many and inadequate. The reason for AD isn't actually known, yet is thought to incorporate both hereditary and natural elements (multifactorial). There is no known remedy for Alzheimer's sickness, since it is beyond the realm of imagination to expect to invert the demise of synapses however the indications can be overseen by some pharmacological specialists and Neuroprotective Natural Products. In spite of the improvement of various pharmacological methodologies throughout the years pointed toward treating Alzheimer's Disease (AD) without a doubt, not many have been supported for clinical use in patients. To date there still exists no illness adjusting treatment that could forestall or protect the intellectual debilitation, especially of memory aquisition, that is normal for AD. One of the opportunities for this situation may be that most of medication disclosure endeavors centers around result proportions of diminished neuropathological biomarkers normal for AD, without taking into acount neuronal cycles fundamental for the age and support of memory measures. In endeavors to find new methodologies for AD treatment, regular items have stirred interest in the examination local area and in the drug business for their neuroprotective movement, focusing on various obsessive instruments related with AD. A wide assortment of normal items from various beginnings have been assessed preclinically and clinically for their neuroprotective instruments in forestalling and lessening the multifactorial pathologies of AD. It is accepted that normal item blends or concentrates containing different bioactive mixtures that can work additively or synergistically to display various neuroprotective systems may be a compelling methodology in AD drug discovery. Keywords: Alzheimer’s disease (AD); neurodegenerative disease, natural products, pharmacological agents.

IOT based Smart Healthcare Wheelchair for Independent Elderly

Notwithstanding adding to the presentation of imaginative innovations and arising business openings in numerous business sectors, improvements in innovation have since brought down labor force requests and working expenses. Likewise, the nature of administrations offered has been upgraded. In this way, as a key empowering innovation for a wide assortment of medical care applications, particularly for the older and handicapped, the Internet of Things (IoT) has as of late acquired extraordinary footing. While IoT-based advancements have started to help the old and incapacitated in numerous parts of their lives and occupations, and IoT helps support the nature of living for the old and crippled, the volume of IoT information produced has risen essentially and surpassed assumptions. An expected option for following their wellbeing status is to make a brilliant wheelchair-based wellbeing checking framework, since it is satisfactory for a more extensive assortment of watchers and, in contrast to wearable gadgets, doesn't need a great deal of support. Shrewd wheelchairs center on the versatility of the unit, yet in addition on observing the patient's prosperity. The point of the current work is to fabricate a shrewd detecting wheelchair through the establishment of sensors inside its structures. The innovation grasped is the Internet of Things, where sensors screen the heartbeat and blood oxygen levels, measure them through implanted frameworks, and move them to the cloud to initiate a trigger in case of any anomaly. The made trigger can be as a SMS or email.

Moiré Nanolithography Based on Ultrathin Anodized Aluminium Oxide Membranes

A new nanofabrication method for construction of complex superlattice structure with versatile super-periodicity is developed using the moiré fringe of anodized aluminium oxide (AAO) membranes. Two ultrathin AAO membranes with long-range order holes are stacked to form 2D moiré nanopatterns. Both rotational symmetry and the periodicity of the holes are modified by the relative spatial displacement between the superimposing layers. Using the membranes as metal evaporation masks, a wide assortment of complex Al nanostructures are fabricated by varying the misorientation angle of the two ultrathin AAO membranes. Highly ordered Al nanoparticles with different sizes, shapes, orientations, and arrangements on substrates are achieved, which are expected to give abundant surface plasmon mode.

Experimental Analysis on Use of Polypropylene in Concrete

Polypropylene may be a thermoplastic polymer utilized as a neighborhood of wide assortment of uses including bundling, materials (e.g., ropes, warm clothing and covers). Polymer cement may be a piece of gathering of cements that utilizes polymers to supplement bond as a canopy. Impregnated solid, polymer cement, and Polymer-Portland-bond concrete are the sorts incorporate polymers. To realize maximum strength of concrete by using optimum weight of polypropylene fibers is the aim of the study. Fiber ferroconcrete is employed during a sort of engineering applications due to its satisfactory and outstanding performance within the industry and construction field. Polypropylene fiber in concrete mix design is used for multiple purposes that include rigid pavement, self- compacting concrete and other applications. 40 cylinders of polypropylene concrete were casted and tested for 7 and 28 days’ strength for both compressive and split lastingness. It was concluded that the many improvement was observed in ultimate compressive strength after 7 and 28 days. The optimum percentage of Polypropylene fiber was obtained to be 5 percent of cement by volume. The addition of bit of polypropylene improved the mechanical properties of concrete.

Assortment policy of retailers in the “Sugar” product subcategory

The article discusses the results of a survey of the commercial assortment of the “Sugar” subcategory, which is included in the category “Groceries” in the stores of three retail chains in Moscow. It was found that in all stores there is a wide assortment, represented by 6 to 10 types, 25 trademarks and their 70 modifications. The assortment of sugar under investigation is characterized by high coefficients of completeness, depth and stability, as well as an average degree of novelty and moderate rationality. The analysis of the assortment indicators revealed that in the assortment policy of all surveyed stores, the main directions are assortment stabilization and renewal as an additional direction. Along with this, when forming the assortment of sugar, it is recommended to apply the directions for improving the assortment.

Monitoring of PV Panels and Measurement System for Solar

Solar energy is free to utilize because it is a characteristic perpetual source, which is accessible in a wide assortment of areas on the Earth. In this project, the Photovoltaic (PV) checking and estimation Structure, this is created to know the simple combination of programming and equipment. Since the ease microcontroller utilized in this venture it is exceptionally easy to use. The information of testing Structure the Photovoltaic (PV) is planned by utilizing the light sensor, temperature sensor, voltage sensor, current sensor, Arduino Uno, and Node MCU. The light force is evaluated by utilizing an LDR sensor, voltage is observed by utilizing module by voltage Sensor, the current is observed by utilizing ACS712 current sensor, and temperature is evaluated by utilizing temperature sensor (LM35). To do the measurement in the microcontroller we have taken the values from photovoltaic cell(through the sensors) and all this information are shown on a 20x4 LCD and showed to your cell phone and PC through Node MCU (server blynk).

Enzyvitands: evolvable biosynthetic and colorimetric chalices

<div><div><div><p>Designing the perfect sensor is the dream of any chemist. Since decades, a wide diversity of chemosensors targeting analytes has been explored in chemistry. Their chemical optimization is hard and with no guarantee of success. In this context, we propose a fast and easy-to-assemble colorimetric bio-chemical receptor coined Enzyvitand. It consists only of commercial chemicals. It relies on the reunification of combinatorial chemistry, first and second coordination spheres interactions and indicators displacement assays. All harbored within a protein cavity. The sensor is highly modular, cheap and evolvable. Thanks to its solved X-ray structure, we rationally designed it for the naked-eye recognition of dopamine. Hence, our sensor imitates a biological receptor for the recognition of neurotransmitters. Its immediate high versatility and evolvability is valuable for the selective detection of a wide assortment of analytes from small molecules up to micro-organisms. For the future, we anticipate new biotechnological or immunotherapeutic applications of our bio-sensor.</p></div></div></div>

Speech Emotion Recognition Using Machine Learning

As individuals discourse is among the most regular approach to communicate. We depend huge amount on it that we perceive its significance when falling back on other correspondence structures like messages and instant messages where we frequently use emoticons to communicate the feelings related with the messages. As feelings assume an essential part in correspondence, the identification and investigation of the equivalent is of crucial significance in the present computerized universe of distant correspondence. Feeling recognition is a difficult undertaking, since feelings are abstract. There is no normal agreement on the best way to quantify or sort them. We characterize a SER framework as an assortment of procedures that cycle and order discourse signs to distinguish feelings installed in them. Such a framework can discover use in a wide assortment of use zones like intuitive voice based-partner or guest specialist discussion investigation. In this examination we endeavor to distinguish fundamental feelings in recorded discourse by breaking down the acoustic highlights of the sound information of accounts.